| 2026 | DCC | Region-Adaptive Learned Hierarchical Encoding for 3D Gaussian Splatting Data. | Shashank N. Sridhara, Birendra Kathariya, Fangjun Pu, Peng Yin, Eduardo Pavez, Antonio Ortega |
| 2025 | ICASSP | Fast DCT+: A Family of Fast Transforms Based on Rank-One Updates of the Path Graph. | Samuel Fernndez-Menduia, Eduardo Pavez, Antonio Ortega |
| 2025 | ICASSP | Graph-based Signal Sampling with Adaptive Subspace Reconstruction for Spatially-irregular Sensor Data. | Darukeesan Pakiyarajah, Eduardo Pavez, Antonio Ortega |
| 2025 | ICASSP | No-Reference Point Cloud Quality Assessment Based on Graph Signal Variation. | Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez, Tatsuya Kobayashi, Antonio Ortega |
| 2025 | ICASSP | Generalized Graph Signal Reconstruction via the Uncertainty Principle. | Yanan Zhao, Xingchao Jian, Feng Ji, Wee Peng Tay, Antonio Ortega |
| 2025 | ICIP | Rate-Distortion Optimization with Non-Reference Metrics for UGC Compression. | Samuel Fernndez-Menduia, Xin Xiong, Eduardo Pavez, Antonio Ortega, Neil Birkbeck, Balu Adsumilli |
| 2025 | ICIP | Joint Optimization of Primary and Secondary Transforms Using Rate-Distortion Optimized Transform Design. | Darukeesan Pakiyarajah, Eduardo Pavez, Antonio Ortega, Debargha Mukherjee, Onur G. Guleryuz, Keng-Shih Lu, Kruthika Koratti Sivakumar |
| 2025 | ICIP | Adaptive Voxelization for Transform Coding of 3D Gaussian Splatting Data. | Chenjunjie Wang, Shashank N. Sridhara, Eduardo Pavez, Antonio Ortega, Cheng Chang |
| 2025 | PCS | INT-DTT+: Low-Complexity Data-Dependent Transforms for Video Coding. | Samuel Fernndez-Menduia, Eduardo Pavez, Antonio Ortega, Tsung-Wei Huang, Thuong Nguyen Canh, Guan-Ming Su, Peng Yin |
| 2024 | AAAI | Nowcasting Temporal Trends Using Indirect Surveys. | Ajitesh Srivastava, Juan Marcos Ramirez, Sergio Daz-Aranda, Jos Aguilar, Antonio Fernndez Anta, Antonio Ortega, Rosa Elvira Lillo |
| 2024 | ACSSC | Towards Joint Graph Learning and Sampling Set Selection from Data. | Shashank N. Sridhara, Eduardo Pavez, Antonio Ortega |
| 2024 | EMNLP | Out-of-Distribution Detection through Soft Clustering with Non-Negative Kernel Regression. | Aryan Gulati, Xingjian Dong, Carlos Hurtado, Sarath Shekkizhar, Swabha Swayamdipta, Antonio Ortega |
| 2024 | ICASSP | Joint Signal Interpolation / Time-Varying Graph Estimation Via Smoothness and Low-Rank Priors. | Saghar Bagheri, Gene Cheung, Tim Eadie, Antonio Ortega |
| 2024 | ICASSP | Frequency Analysis and Filter Design for Directed Graphs with Polar Decomposition. | Semin Kwak, Laura Shimabukuro, Antonio Ortega |
| 2024 | ICASSP | Irregularity-Aware Bandlimited Approximation for Graph Signal Interpolation. | Darukeesan Pakiyarajah, Eduardo Pavez, Antonio Ortega |
| 2024 | ICASSP | Optimizing k in kNN Graphs with Graph Learning Perspective. | Asuka Tamaru, Junya Hara, Hiroshi Higashi, Yuichi Tanaka, Antonio Ortega |
| 2024 | ICASSP | Fast Graph-Based Denoising For Point Cloud Color Information. | Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez, Tatsuya Kobayashi, Antonio Ortega |
| 2024 | ICASSP | Lossy Compression of Adjacency Matrices by Graph Filter Banks. | Kenta Yanagiya, Junya Hara, Hiroshi Higashi, Yuichi Tanaka, Antonio Ortega |
| 2024 | ICIP | Full-Reference Point Cloud Quality Assessment Using Spectral Graph Wavelets. | Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez, Tatsuya Kobayashi, Antonio Ortega |
| 2024 | MMSP | Feature-Preserving Rate-Distortion Optimization in Image Coding for Machines. | Samuel Fernndez-Menduia, Eduardo Pavez, Antonio Ortega |
| 2024 | MMSP | Color-Guided Flying Pixel Correction in Depth Images. | Ekamresh Vasudevan, Shashank N. Sridhara, Eduardo Pavez, Antonio Ortega, Raghavendra Singh, Srinath Kalluri |
| 2024 | PCS | Adaptive Online Learning of Separable Path Graph Transforms for Intra-Prediction. | Wen-Yang Lu, Eduardo Pavez, Antonio Ortega, Xin Zhao, Shan Liu |
| 2023 | ICASSP | Study of Manifold Geometry Using Multiscale Non-Negative Kernel Graphs. | Carlos Hurtado, Sarath Shekkizhar, Javier Ruiz Hidalgo, Antonio Ortega |
| 2023 | ICASSP | Towards Bandwidth Estimation for Graph Signal Reconstruction. | Ajinkya Jayawant, Antonio Ortega |
| 2023 | ICASSP | Graph-Based Point Cloud Color Denoising with 3-Dimensional Patch-Based Similarity. | Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez, Tatsuya Kobayashi, Antonio Ortega |
| 2023 | ICASSP | Graph Wavelet-Based Point Cloud Geometric Denoising with Surface-Consistent Non-Negative Kernel Regression. | Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez, Tatsuya Kobayashi, Antonio Ortega |
| 2023 | ICASSP | Rate-Distortion Optimization with Alternative References for UGC Video Compression. | Xin Xiong, Eduardo Pavez, Antonio Ortega, Balu Adsumilli |
| 2023 | ICIP | Image Coding Via Perceptually Inspired Graph Learning. | Samuel Fernndez-Menduia, Eduardo Pavez, Antonio Ortega |
| 2023 | SIGCOMM | Dragonfly: Higher Perceptual Quality For Continuous 360° Video Playback. | Ehab Ghabashneh, Chandan Bothra, Ramesh Govindan, Antonio Ortega, Sanjay G. Rao |
| 2022 | DCC | Fractional Motion Estimation for Point Cloud Compression. | Haoran Hong, Eduardo Pavez, Antonio Ortega, Ryosuke Watanabe, Keisuke Nonaka |
| 2022 | ICASSP | Channel Redundancy and Overlap in Convolutional Neural Networks with Channel-Wise NNK Graphs. | David Bonet, Antonio Ortega, Javier Ruiz Hidalgo, Sarath Shekkizhar |
| 2022 | ICASSP | Gradient-Weighted Class Activation Mapping for Spatio Temporal Graph Convolutional Network. | Pratyusha Das, Antonio Ortega |
| 2022 | ICASSP | On The Effectiveness of Active Learning by Uncertainty Sampling in Classification of High-Dimensional Gaussian Mixture Data. | Xiaoyi Mai, Salman Avestimehr, Antonio Ortega, Mahdi Soltanolkotabi |
| 2022 | ICASSP | Graph-Based Point Cloud Denoising Using Shape-Aware Consistency For Free-Viewpoint Video. | Keisuke Nonaka, Ryosuke Watanabe, Haruhisa Kato, Tatsuya Kobayashi, Eduardo Pavez, Antonio Ortega |
| 2022 | ICASSP | Point Cloud Attribute Compression Via Chroma Subsampling. | Shashank N. Sridhara, Eduardo Pavez, Antonio Ortega, Ryosuke Watanabe, Keisuke Nonaka |
| 2022 | ICASSP | Point Cloud Denoising Using Normal Vector-Based Graph Wavelet Shrinkage. | Ryosuke Watanabe, Keisuke Nonaka, Haruhisa Kato, Eduardo Pavez, Tatsuya Kobayashi, Antonio Ortega |
| 2022 | ICIP | Hybrid Model-Based / Data-Driven Graph Transform for Image Coding. | Saghar Bagheri, Tam Thuc Do, Gene Cheung, Antonio Ortega |
| 2022 | ICIP | Intra Prediction of Regular and Near-Regular Textures Via Graph-Based Inpainting. | Wen-Yang Lu, Eduardo Pavez, Antonio Ortega, Debargha Mukherjee, Onur G. Guleryuz, Keng-Shih Lu |
| 2022 | ICIP | Compression of User Generated Content Using Denoised References. | Eduardo Pavez, Enrique Perez, Xin Xiong, Antonio Ortega, Balu Adsumilli |
| 2022 | IGARSS | Downscaling SMAP Soil Moisture with Ecostress Products using a Graph-Based Interpolation Method. | Johanna Garcia-Cardona, Antonio Ortega, Nereida Rodriguez-Alvarez |
| 2022 | PCS | Motion Estimation And Filtered Prediction For Dynamic Point Cloud Attribute Compression. | Haoran Hong, Eduardo Pavez, Antonio Ortega, Ryosuke Watanabe, Keisuke Nonaka |
| 2021 | ACSSC | Model selection and explainability in neural networks using a polytope interpolation framework. | Sarath Shekkizhar, Antonio Ortega |
| 2021 | ICASSP | Learning Sparse Graph Laplacian with K Eigenvector Prior via Iterative Glasso and Projection. | Saghar Bagheri, Gene Cheung, Antonio Ortega, Fen Wang |
| 2021 | ICASSP | Symmetric Sub-graph Spatio-Temporal Graph Convolution and its application in Complex Activity Recognition. | Pratyusha Das, Antonio Ortega |
| 2021 | ICASSP | A Graph Learning Algorithm Based On Gaussian Markov Random Fields And Minimax Concave Penalty. | Tatsuya Koyakumaru, Masahiro Yukawa, Eduardo Pavez, Antonio Ortega |
| 2021 | ICASSP | Spectral Folding And Two-Channel Filter-Banks On Arbitrary Graphs. | Eduardo Pavez, Benjamin Girault, Antonio Ortega, Philip A. Chou |
| 2021 | ICASSP | Orthogonality and Zero DC Tradeoffs in Biorthogonal Graph Filterbanks. | Dion Eustathios Olivier Tzamarias, Eduardo Pavez, Benjamin Girault, Antonio Ortega, Ian Blanes, Joan Serra-Sagrist |
| 2021 | ICIP | Application-Agnostic Spatio-Temporal Hand Graph Representations For Stable Activity Understanding. | Pratyusha Das, Antonio Ortega, Siheng Chen, Hassan Mansour, Anthony Vetro |
| 2021 | ICIP | Symmetry-Based Graph Fourier Transforms: Are They Optimal For Image Compression? | Alessandro Gnutti, Fabrizio Guerrini, Riccardo Leonardi, Antonio Ortega |
| 2021 | ICIP | Multi-Resolution Intra-Predictive Coding Of 3d Point Cloud Attributes. | Eduardo Pavez, Andr L. Souto, Ricardo L. de Queiroz, Antonio Ortega |
| 2021 | ICIP | Cylindrical Coordinates for Lidar Point Cloud Compression. | Shashank N. Sridhara, Eduardo Pavez, Antonio Ortega |
| 2021 | ICLR | Spatio-Temporal Graph Scattering Transform. | Chao Pan, Siheng Chen, Antonio Ortega |
| 2020 | ICASSP | Graph Vertex Sampling with Arbitrary Graph Signal Hilbert Spaces. | Benjamin Girault, Antonio Ortega, Shrikanth S. Narayayan |
| 2020 | ICASSP | Deep Geometric Knowledge Distillation with Graphs. | Carlos Lassance, Myriam Bontonou, Ghouthi Boukli Hacene, Vincent Gripon, Jian Tang, Antonio Ortega |
| 2020 | ICASSP | Graph Construction from Data by Non-Negative Kernel Regression. | Sarath Shekkizhar, Antonio Ortega |
| 2020 | ICIP | Perceptually Inspired Weighted MSE Optimization Using Irregularity-Aware Graph Fourier Transform. | Keng-Shih Lu, Antonio Ortega, Debargha Mukherjee, Yue Chen |
| 2020 | ICIP | Region Adaptive Graph Fourier Transform for 3D Point Clouds. | Eduardo Pavez, Benjamin Girault, Antonio Ortega, Philip A. Chou |
| 2020 | ICIP | Efficient Graph Construction For Image Representation. | Sarath Shekkizhar, Antonio Ortega |
| 2020 | MMSP | Graph-based skeleton data compression. | Pratyusha Das, Antonio Ortega |
| 2020 | MMSP | Graph-based Deep Learning Analysis and Instance Selection. | Keisuke Nonaka, Sarath Shekkizhar, Antonio Ortega |
| 2019 | ACSSC | An Efficient Algorithm for Graph Laplacian Optimization Based on Effective Resistances. | Eduardo Pavez, Antonio Ortega |
| 2019 | ICASSP | Hand Graph Representations for Unsupervised Segmentation of Complex Activities. | Pratyusha Das, Jiun-Yu Kao, Antonio Ortega, Tomoya Sawada, Hassan Mansour, Anthony Vetro, Akira Minezawa |
| 2019 | ICASSP | A Topology-aware Coding Framework for Distributed Graph Processing. | Bagak Gler, Amir Salman Avestimehr, Antonio Ortega |
| 2019 | ICASSP | Robust Graph Signal Sampling. | Basak Gler, Ajinkya Jayawant, Amir Salman Avestimehr, Antonio Ortega |
| 2019 | ICASSP | Lapped Transforms: A Graph-based Extension. | Keng-Shih Lu, Antonio Ortega |
| 2019 | ICASSP | Time-varying Graph Learning Based on Sparseness of Temporal Variation. | Koki Yamada, Yuichi Tanaka, Antonio Ortega |
| 2019 | ICIP | Coding of Image Intra Prediction Residuals Using Symmetric Graphs. | Alessandro Gnutti, Fabrizio Guerrini, Riccardo Leonardi, Antonio Ortega |
| 2019 | ICIP | Multi-Resolution Spectral Graph Matching. | Vctor Gonzlez, Antonio Ortega |
| 2019 | ICIP | Graph Based Skeleton Modeling for Human Activity Analysis. | Jiun-Yu Kao, Antonio Ortega, Dong Tian, Hassan Mansour, Anthony Vetro |
| 2018 | ICASSP | Robust Denoising of Piece-Wise Smooth Manifolds. | Shay Deutsch, Antonio Ortega, Grard G. Medioni |
| 2018 | ICASSP | A Distance-Based Formulation for Sampling Signals on Graphs. | Ajinkya Jayawant, Antonio Ortega |
| 2018 | ICASSP | Efficient Worker Assignment in Crowdsourced Data Labeling Using Graph Signal Processing. | Javier Maroto, Antonio Ortega |
| 2018 | ICASSP | Active Covariance Estimation by Random Sub-Sampling of Variables. | Eduardo Pavez, Antonio Ortega |
| 2018 | ICASSP | Critically-Sampled Graph Filter Banks with Spectral Domain Sampling. | Kana Watanabe, Akie Sakiyama, Yuichi Tanaka, Antonio Ortega |
| 2018 | ICIP | Symmetry-Based Graph Fourier Transforms for Image Representation. | Alessandro Gnutti, Fabrizio Guerrini, Riccardo Leonardi, Antonio Ortega |
| 2018 | ITA | An Inside Look at Deep Neural Networks Using Graph Signal Processing. | Vincent Gripon, Antonio Ortega, Benjamin Girault |
| 2018 | PCS | Efficient Rate-distortion Approximation and Transform Type Selection using Laplacian Operators. | Keng-Shih Lu, Antonio Ortega, Debargha Mukherjee, Yue Chen |
| 2017 | ACSSC | Tree-structured filter banks for M-block cyclic graphs. | Aamir Anis, David B. H. Tay, Antonio Ortega |
| 2017 | ICASSP | Critical sampling for wavelet filterbanks on arbitrary graphs. | Aamir Anis, Antonio Ortega |
| 2017 | ICASSP | Sparse inverse bilateral filters for image processing. | Akshay Gadde, Mengying Xu, Antonio Ortega |
| 2017 | ICASSP | Towards a definition of local stationarity for graph signals. | Benjamin Girault, Shrikanth S. Narayanan, Antonio Ortega |
| 2017 | ICASSP | Grasp: A matlab toolbox for graph signal processing. | Benjamin Girault, Shrikanth S. Narayanan, Antonio Ortega, Paulo Gonalves, Eric Fleury |
| 2017 | ICASSP | Disc-GLasso: Discriminative graph learning with sparsity regularization. | Jiun-Yu Kao, Dong Tian, Hassan Mansour, Antonio Ortega, Anthony Vetro |
| 2017 | ICASSP | Fast implementation for symmetric non-separable transforms based on grids. | Keng-Shih Lu, Antonio Ortega |
| 2017 | ICASSP | Accelerated sensor position selection using graph localization operator. | Akie Sakiyama, Yuichi Tanaka, Toshihisa Tanaka, Antonio Ortega |
| 2017 | ICIP | Pre-demosaic light field image compression using graph lifting transform. | Yung Hsuan Chao, Gene Cheung, Antonio Ortega |
| 2017 | ICIP | A graph laplacian matrix learning method for fast implementation of graph fourier transform. | Keng-Shih Lu, Antonio Ortega |
| 2017 | ICIP | Learning separable transforms by inverse covariance estimation. | Eduardo Pavez, Antonio Ortega, Debargha Mukherjee |
| 2017 | ICIP | Hyperspectral image coding using graph wavelets. | Jin Zeng, Gene Cheung, Yung Hsuan Chao, Ian Blanes, Joan Serra-Sagrist, Antonio Ortega |
| 2016 | ACSSC | Graph learning with Laplacian constraints: Modeling attractive Gaussian Markov random fields. | Hilmi E. Egilmez, Eduardo Pavez, Antonio Ortega |
| 2016 | ECCV | Validation of Automated Mobility Assessment Using a Single 3D Sensor. | Jiun-Yu Kao, Minh Nguyen, Luciano Nocera, Cyrus Shahabi, Antonio Ortega, Carolee J. Winstein, Ibrahim Sorkhoh, Yu-Chen Chung, Yi-An Chen, Helen Bacon |
| 2016 | ICASSP | Compression of dynamic 3D point clouds using subdivisional meshes and graph wavelet transforms. | Aamir Anis, Philip A. Chou, Antonio Ortega |
| 2016 | ICASSP | Graph-based lifting transform for intra-predicted video coding. | Yung Hsuan Chao, Antonio Ortega, Sehoon Yea |
| 2016 | ICASSP | Manifold denoising based on spectral graph wavelets. | Shay Deutsch, Antonio Ortega, Grard G. Medioni |
| 2016 | ICASSP | An optimization framework for combining multiple graphs. | Hilmi E. Egilmez, Antonio Ortega, Onur G. Guleryuz, Jana Ehmann, Sehoon Yea |
| 2016 | ICASSP | Active learning on weighted graphs using adaptive and non-adaptive approaches. | Eyal En Gad, Akshay Gadde, Amir Salman Avestimehr, Antonio Ortega |
| 2016 | ICASSP | Geometric-guided label propagation for moving object detection. | Jiun-Yu Kao, Dong Tian, Hassan Mansour, Anthony Vetro, Antonio Ortega |
| 2016 | ICASSP | Generalized Laplacian precision matrix estimation for graph signal processing. | Eduardo Pavez, Antonio Ortega |
| 2016 | ICASSP | Efficient sensor position selection using graph signal sampling theory. | Akie Sakiyama, Yuichi Tanaka, Toshihisa Tanaka, Antonio Ortega |
| 2016 | ICASSP | Context adaptive thresholding and entropy coding for very low complexity JPEG transcoding. | Xing Xu, Zahaib Akhtar, Ramesh Govindan, Wyatt Lloyd, Antonio Ortega |
| 2016 | ICASSP | Bipartite subgraph decomposition for critically sampled wavelet filterbanks on arbitrary graphs. | Jin Zeng, Gene Cheung, Antonio Ortega |
| 2016 | ICIP | Edge adaptive graph-based transforms: Comparison of step/ramp edge models for video compression. | Yung Hsuan Chao, Hilmi E. Egilmez, Antonio Ortega, Sehoon Yea, Bumshik Lee |
| 2016 | ICIP | GBST: Separable transforms based on line graphs for predictive video coding. | Hilmi E. Egilmez, Yung Hsuan Chao, Antonio Ortega, Bumshik Lee, Sehoon Yea |
| 2016 | ICIP | Moving object segmentation using depth and optical flow in car driving sequences. | Jiun-Yu Kao, Dong Tian, Hassan Mansour, Anthony Vetro, Antonio Ortega |
| 2016 | ICIP | Redundant frame structure using M-frame for interactive light field streaming. | Benedicte Motz, Gene Cheung, Antonio Ortega |
| 2016 | ISIT | Active learning for community detection in stochastic block models. | Akshay Gadde, Eyal En Gad, Salman Avestimehr, Antonio Ortega |
| 2016 | PCS | Symmetric line graph transforms for inter predictive video coding. | Keng-Shih Lu, Antonio Ortega |
| 2015 | ICASSP | Asymptotic justification of bandlimited interpolation of graph signals for semi-supervised learning. | Aamir Anis, Aly El Gamal, Salman Avestimehr, Antonio Ortega |
| 2015 | ICASSP | Wavelet-based compressed spectrum sensing for cognitive radio wireless networks. | Hilmi E. Egilmez, Antonio Ortega |
| 2015 | ICASSP | A probabilistic interpretation of sampling theory of graph signals. | Akshay Gadde, Antonio Ortega |
| 2015 | ICASSP | Optimal graph laplacian regularization for natural image denoising. | Jiahao Pang, Gene Cheung, Antonio Ortega, Oscar C. Au |
| 2015 | ICIP | Graph-based transforms for inter predicted video coding. | Hilmi E. Egilmez, Amir Said, Yung Hsuan Chao, Antonio Ortega |
| 2015 | PCS | Edge-adaptive depth map coding with lifting transform on graphs. | Yung Hsuan Chao, Antonio Ortega, Wei Hu, Gene Cheung |
| 2015 | PCS | GTT: Graph template transforms with applications to image coding. | Eduardo Pavez, Hilmi E. Egilmez, Yongzhe Wang, Antonio Ortega |
| 2014 | ICASSP | Towards a sampling theorem for signals on arbitrary graphs. | Aamir Anis, Akshay Gadde, Antonio Ortega |
| 2014 | ICASSP | Spectral anomaly detection using graph-based filtering for wireless sensor networks. | Hilmi Enes Egilmez, Antonio Ortega |
| 2014 | ICASSP | A graph-based joint bilateral approach for depth enhancement. | Yongzhe Wang, Antonio Ortega, Dong Tian, Anthony Vetro |
| 2014 | ICDM | Ups and Downs in Buzzes: Life Cycle Modeling for Temporal Pattern Discovery. | Yi Chang, Makoto Yamada, Antonio Ortega, Yan Liu |
| 2014 | ICIP | Graph-based approach for motion capture data representation and analysis. | Jiun-Yu Kao, Antonio Ortega, Shrikanth S. Narayanan |
| 2014 | ICIP | Luminance coding in graph-based representation of multiview images. | Thomas Maugey, Yung Hsuan Chao, Akshay Gadde, Antonio Ortega, Pascal Frossard |
| 2014 | ICIP | Depth-assisted stereo video enhancement using graph-based approaches. | Dong Tian, Hassan Mansour, Anthony Vetro, Yongzhe Wang, Antonio Ortega |
| 2014 | ICIP | Gesture dynamics modeling for attitude analysis using graph based transform. | Zhaojun Yang, Antonio Ortega, Shrikanth S. Narayanan |
| 2014 | KDD | Active semi-supervised learning using sampling theory for graph signals. | Akshay Gadde, Aamir Anis, Antonio Ortega |
| 2013 | ACSSC | Graph-based vs depth-based data representation for multiview images. | Thomas Maugey, Antonio Ortega, Pascal Frossard |
| 2013 | ICASSP | Inference of mobility patterns via Spectral Graph Wavelets. | Xiaowen Dong, Antonio Ortega, Pascal Frossard, Pierre Vandergheynst |
| 2013 | ICASSP | Hardware-driven compressive sampling for fast target localization using single-chip UWB radar sensor. | Sungwon Lee, Chenliang Du, Hossein Hashemi, Antonio Ortega |
| 2013 | ICASSP | Expansion hole filling in depth-image-based rendering using graph-based interpolation. | Yu Mao, Gene Cheung, Antonio Ortega, Yusheng Ji |
| 2013 | ICASSP | Graph-based representation and coding of multiview geometry. | Thomas Maugey, Antonio Ortega, Pascal Frossard |
| 2013 | ICASSP | Signal processing techniques for interpolation in graph structured data. | Sunil K. Narang, Akshay Gadde, Antonio Ortega |
| 2013 | ICIP | Rate-distortion optimized merge frame using piecewise constant functions. | Wei Dai, Gene Cheung, Ngai-Man Cheung, Antonio Ortega, Oscar C. Au |
| 2013 | ICIP | Bilateral filter: Graph spectral interpretation and extensions. | Akshay Gadde, Sunil K. Narang, Antonio Ortega |
| 2013 | ICIP | Filter optimization and complexity reduction for video coding using graph-based transforms. | Eduardo Martnez-Enrquez, Fernando Daz-de-Mara, Jess Cid-Sueiro, Antonio Ortega |
| 2013 | ICIP | Intra predictive transform coding based on predictive graph transform. | Yongzhe Wang, Antonio Ortega, Gene Cheung |
| 2013 | ICIP | View synthesis prediction using adaptive depth quantization for 3D video coding. | Feng Zou, Dong Tian, Anthony Vetro, Antonio Ortega |
| 2013 | Interspeech | Spectro-temporal directional derivative features for automatic speech recognition. | James Gibson, Maarten Van Segbroeck, Antonio Ortega, Panayiotis G. Georgiou, Shrikanth S. Narayanan |
| 2013 | MOBICOM | Adaptive video streaming for device-to-device mobile platforms. | Joongheon Kim, Feiyu Meng, Peiyao Chen, Hilmi E. Egilmez, Dilip Bethanabhotla, Andreas F. Molisch, Michael J. Neely, Giuseppe Caire, Antonio Ortega |
| 2013 | NSDI | P3: Toward Privacy-Preserving Photo Sharing. | Moo-Ryong Ra, Ramesh Govindan, Antonio Ortega |
| 2013 | PCS | Quality metric for filter arrangement in a multispectral filter array. | Kazuma Shinoda, Taisuke Hamasaki, Madoka Hasegawa, Shigeo Kato, Antonio Ortega |
| 2012 | GLOBECOM | Reduced dimension policy iteration for wireless network control via multiscale analysis. | Marco Levorato, Sunil K. Narang, Urbashi Mitra, Antonio Ortega |
| 2012 | ICASSP | Graph based transforms for depth video coding. | Woo-Shik Kim, Sunil K. Narang, Antonio Ortega |
| 2012 | ICASSP | Multi-dimensional separable critically sampled wavelet filterbanks on arbitrary graphs. | Sunil K. Narang, Antonio Ortega |
| 2012 | ICASSP | Pixel prediction by context based regression. | Lingyan Sheng, Antonio Ortega |
| 2012 | ICIP | Adaptive compressed sensing for depthmap compression using graph-based transform. | Sungwon Lee, Antonio Ortega |
| 2012 | MMSP | Quality-optimized encoding of JPEG images using transform domain sparsification. | Junichi Ishida, Gene Cheung, Akira Kubota, Antonio Ortega |
| 2012 | PCS | An efficient compression method for one-shot multispectral camera. | Kazuma Shinoda, Yuri Murakami, Masahiro Yamaguchi, Antonio Ortega |
| 2012 | PCS | Motion prediction of depth video for depth-image-based rendering using don't care regions. | Giuseppe Valenzise, Gene Cheung, Rafael Galvo de Oliveira, Marco Cagnazzo, Batrice Pesquet-Popescu, Antonio Ortega |
| 2011 | ACSSC | Level estimation for sparse reconstruction in discrete tomography. | Yen-ting Lin, Antonio Ortega, Alexandros G. Dimakis |
| 2011 | DCC | Lifting Transforms on Graphs for Video Coding. | Eduardo Martnez-Enrquez, Antonio Ortega |
| 2011 | ICASSP | Detecting low-rate periodic events in Internet traffic using renewal theory. | Sean McPherson, Antonio Ortega |
| 2011 | ICASSP | Downsampling graphs using spectral theory. | Sunil K. Narang, Antonio Ortega |
| 2011 | ICIP | Transform domain sparsification of depth maps using iterative quadratic programming. | Gene Cheung, Junichi Ishida, Akira Kubota, Antonio Ortega |
| 2011 | ICIP | Mapping data on a rotated grid in high-dimensions for lossless compression. | Zihong Fan, Antonio Ortega |
| 2011 | ICIP | Video encoder based on lifting transforms on graphs. | Eduardo Martnez-Enrquez, Fernando Daz-de-Mara, Antonio Ortega |
| 2011 | ICIP | Distributed transforms for efficient data gathering in arbitrary networks. | Javier Perez-Trufero, Sunil K. Narang, Antonio Ortega |
| 2011 | ICIP | Sparsity-based retinal layer segmentation of optical coherence tomography images. | Jason Tokayer, Antonio Ortega, David Huang |
| 2011 | MMSP | Depth map coding using graph based transform and transform domain sparsification. | Gene Cheung, Woo-Shik Kim, Antonio Ortega, Junichi Ishida, Akira Kubota |
| 2010 | DCC | Optimization of Overlapped Tiling for Efficient 3D Image Retrieval. | Zihong Fan, Antonio Ortega |
| 2010 | ICASSP | Reconstruction algorithm for high contrast velocity travel time tomography. | Yen-ting Lin, Antonio Ortega |
| 2010 | ICASSP | Improved Internet traffic analysis via optimized sampling. | Sean McPherson, Antonio Ortega |
| 2010 | ICASSP | Unidirectional graph-based wavelet transforms for efficient data gathering in sensor networks. | Sunil K. Narang, Godwin Shen, Antonio Ortega |
| 2010 | ICIP | Rate-distortion based reconstruction optimization in distributed source coding for interactive multiview video streaming. | Ngai-Man Cheung, Antonio Ortega, Gene Cheung |
| 2010 | ICIP | Wavelet-based redundant representation for efficient random access of volumetric images. | Zihong Fan, Antonio Ortega |
| 2010 | ICIP | Sparse recovery for discrete tomography. | Yen-ting Lin, Antonio Ortega, Alexandros G. Dimakis |
| 2010 | ICIP | Local two-channel critically sampled filter-banks on graphs. | Sunil K. Narang, Antonio Ortega |
| 2010 | ICIP | Edge-aware intra prediction for depth-map coding. | Godwin Shen, Woo-Shik Kim, Antonio Ortega, Jaejoon Lee, HoCheon Wey |
| 2010 | ICIP | MVMP: Multi-view Matching Pursuit with geometry constraints. | Ivana Tosic, Antonio Ortega, Pascal Frossard |
| 2010 | PCS | Sparse representation of depth maps for efficient transform coding. | Gene Cheung, Akira Kubota, Antonio Ortega |
| 2010 | PCS | 3-D video coding using depth transition data. | Woo-Shik Kim, Antonio Ortega, Jaejoon Lee, HoCheon Wey |
| 2010 | PCS | Challenges in multiview video - The 3 D'S. | Antonio Ortega |
| 2010 | PCS | Edge-adaptive transforms for efficient depth map coding. | Godwin Shen, Woo-Shik Kim, Sunil K. Narang, Antonio Ortega, Jaejoon Lee, HoCheon Wey |
| 2010 | VCIP | On media data structures for interactive streaming in immersive applications. | Gene Cheung, Antonio Ortega, Ngai-Man Cheung, Bernd Girod |
| 2009 | DCC | Overlapped Tiling for Fast Random Oblique Plane Access of 3D Object Datasets. | Zihong Fan, Antonio Ortega, Cheng-hao Chien |
| 2009 | ICASSP | Modeling of contours in wavelet domain for generalized lifting image compression. | Julio C. Roln, Antonio Ortega, Philippe Salembier |
| 2009 | ICASSP | Microarray classification using block diagonal linear discriminant analysis with embedded feature selection. | Lingyan Sheng, Roger Pique-Regi, Shahab Asgharzadeh, Antonio Ortega |
| 2009 | ICASSP | Adaptive distributed transforms for irregularly sampled Wireless Sensor Networks. | Godwin Shen, Sunil K. Narang, Antonio Ortega |
| 2009 | ICASSP | Energy-efficient graph-based wavelets for distributed coding in Wireless Sensor Networks. | Godwin Shen, Sundeep Pattem, Antonio Ortega |
| 2009 | ICIP | Performance evaluation of probability density estimators for unsupervised information theoretical region merging. | Felipe Calderero, Ferran Marqus, Antonio Ortega |
| 2009 | ICIP | Quantization based nearest-neighbor-preserving metric approximation. | Hye-Yeon Cheong, Antonio Ortega |
| 2009 | ICIP | Optimized frame structure using distributed source coding for interactive multiview video streaming. | Gene Cheung, Ngai-Man Cheung, Antonio Ortega |
| 2009 | ICIP | Depth map distortion analysis for view rendering and depth coding. | Woo-Shik Kim, Antonio Ortega, PoLin Lai, Dong Tian, Cristina Gomila |
| 2009 | PCS | Distributed source coding techniques for interactive multiview video streaming. | Ngai-Man Cheung, Antonio Ortega, Gene Cheung |
| 2009 | PCS | Tree-based wavelets for image coding: Orthogonalization and tree selection. | Godwin Shen, Antonio Ortega |
| 2008 | ICASSP | Optimized distributed 2D transforms for irregularly sampled sensor network grids using wavelet lifting. | Godwin Shen, Antonio Ortega |
| 2008 | ICIP | Motion compensation based on implicit block segmentation. | Jae Hoon Kim, Antonio Ortega, Peng Yin, Purvin Pandit, Cristina Gomila |
| 2008 | ICIP | Adaptive reference filtering for bidirectional disparity compensation with focus mismatches. | PoLin Lai, Antonio Ortega, Purvin Pandit, Peng Yin, Cristina Gomila |
| 2008 | ICIP | Comopact image representation using wavelet lifting along arbitrary trees. | Godwin Shen, Antonio Ortega |
| 2008 | Interspeech | Improvement of eigenvoice-based speaker adaptation by parameter space clustering. | Shutaro Tanji, Koichi Shinoda, Sadaoki Furui, Antonio Ortega |
| 2008 | MMSP | Coding structure optimization for interactive multiview streaming in virtual world observation. | Gene Cheung, Antonio Ortega, Takashi Sakamoto |
| 2007 | ICASSP | Multiple View Region Matching as a Lagrangian Optimization Problem. | Felipe Calderero, Ferran Marqus, Antonio Ortega |
| 2007 | ICASSP | Dynamic Voltage Scaling Algorithms for Power Constrained Motion Estimation. | In Suk Chong, Antonio Ortega |
| 2007 | ICASSP | Adaptive Filtering for Video Coding with Focus Change. | PoLin Lai, Yeping Su, Peng Yin, Cristina Gomila, Antonio Ortega |
| 2007 | ICASSP | Wavelet Footprints and Sparse Bayesian Learning for DNA Copy Number Change Analysis. | Roger Pique-Regi, En-Shuo Tsau, Antonio Ortega, Robert C. Seeger, Shahab Asgharzadeh |
| 2007 | ICIP | Rate-Distortion Analysis and Bit Allocation Strategy for Motion Estimation at the Decoder using Maximum Likelihood Technique in Distributed Video Coding. | Ivy H. Tseng, Antonio Ortega |
| 2007 | Interspeech | Pitch period estimation using multipulse model and wavelet transform. | Prasanta Kumar Ghosh, Antonio Ortega, Shrikanth S. Narayanan |
| 2007 | MMSP | Flexible Video Decoding: A Distributed Source Coding Approach. | Ngai-Man Cheung, Antonio Ortega |
| 2007 | VCIP | Motion estimation performance models with application to hardware error tolerance. | Hye-Yeon Cheong, Antonio Ortega |
| 2007 | VCIP | Adaptive filtering for cross-view prediction in multi-view video coding. | PoLin Lai, Yeping Su, Peng Yin, Cristina Gomila, Antonio Ortega |
| 2006 | ICASSP | A Dynamic Programming Approach to Distortion-Energy Optimization for Distributed Wavelet Compression with Applications to Data Gathering Inwireless Sensor Networks. | Alexandre G. Ciancio, Antonio Ortega |
| 2006 | ICASSP | Maximum a Posteriori (MAP)-Based Algorithm For Distributed Source Localization Using Quantized Acoustic Sensor Readings. | Yoon Hak Kim, Antonio Ortega |
| 2006 | ICASSP | Block Diagonal Linear Discriminant Analysis with Sequential Embedded Feature Selection. | Roger Pique-Regi, Antonio Ortega |
| 2006 | ICIP | Computation Error Tolerance in Motion Estimation Algorithms. | Hye-Yeon Cheong, In Suk Chong, Antonio Ortega |
| 2006 | ICIP | A Model-Based Approach to Correlation Estimation Inwavelet-Based Distributed Source Coding with Application to Hyperspectral Imagery. | Ngai-Man Cheung, Antonio Ortega |
| 2005 | DCC | Efficient Inter-Band Prediction and Wavelet Based Compression for Hyperspectral Imagery: A Distributed Source Coding Approach. | Caimu Tang, Ngai-Man Cheung, Antonio Ortega, Cauligi S. Raghavendra |
| 2005 | ICASSP | A distributed wavelet compression algorithm for wireless multihop sensor networks using lifting. | Alexandre G. Ciancio, Antonio Ortega |
| 2005 | ICASSP | Quantizer design for source localization in sensor networks. | Yoon Hak Kim, Antonio Ortega |
| 2005 | ICIP | Correlation estimation for distributed source coding under information exchange constraints. | Ngai-Man Cheung, Huisheng Wang, Antonio Ortega |
| 2005 | ICIP | Dependent bit allocation in multiview video coding. | Jae Hoon Kim, Jonathan Garcia, Antonio Ortega |
| 2004 | ICASSP | A distributed wavelet compression algorithm for wireless sensor networks using lifting. | Alexandre G. Ciancio, Antonio Ortega |
| 2004 | ICASSP | Enhanced standard compliant distributed speech recognition (Aurora encoder) using rate allocation. | Naveen Srinivasamurthy, Antonio Ortega, Shrikanth S. Narayanan |
| 2004 | ICIP | Efficient memory management control for H.264. | Hyukjune Chung, Antonio Ortega |
| 2004 | ICIP | Scalable predictive coding by nested quantization with layered side information. | Huisheng Wang, Antonio Ortega |
| 2003 | ICIP | Rotation-invariant features based on steerable transforms with an application to distributed image classification. | Baltasar Beferull-Lozano, Antonio Ortega, Hua Xie |
| 2003 | ICIP | Stochastic rate-control of interframe video coders for VBR channels. | Julin Cabrera, Jos Ignacio Ronda, Antonio Ortega, Narciso Garca |
| 2003 | ICIP | Fast long-term motion estimation for H.264 using multiresolution search. | Hyukjune Chung, David Romacho, Antonio Ortega |
| 2003 | ICIP | Image coding based on multiple projections and multistage vector quantization. | Kemal Demirciler, Antonio Ortega |
| 2003 | Interspeech | Towards optimal encoding for classification with applications to distributed speech recognition. | Naveen Srinivasamurthy, Antonio Ortega, Shrikanth S. Narayanan |
| 2003 | NOSSDAV | PALS: peer-to-peer adaptive layered streaming. | Reza Rejaie, Antonio Ortega |
| 2003 | SENSYS | Application-specific compression for time delay estimation in sensor networks. | Lavanya Vasudevan, Antonio Ortega, Urbashi Mitra |
| 2002 | DCC | Reduced Complexity Quantization Under Classification Constraints. | Naveen Srinivasamurthy, Antonio Ortega |
| 2002 | ICIP | Low complexity motion estimation algorithm by multiresolution search for long-term memory motion compensation. | Hyukjune Chung, Antonio Ortega, Yutaka Horiguchi |
| 2002 | ICIP | Rate-distortion model and analytical bit allocation for wavelet-based region of interest coding. | Phoom Sagetong, Antonio Ortega |
| 2002 | VCIP | Low-complexity motion estimation for long-term memory motion compensation. | Hyukjune Chung, Antonio Ortega, Alexander A. Sawchuk |
| 2001 | DCC | Construction of Low Complexity Regular Quantizers for Overcomplete Expansions in R | Baltasar Beferull-Lozano, Antonio Ortega |
| 2001 | GLOBECOM | Buffer control for variable complexity Fano decoders. | Wendi Pan, Antonio Ortega |
| 2001 | ICASSP | Efficient quantization for overcomplete expansions in R | Baltasar Beferull-Lozano, Antonio Ortega |
| 2001 | ICASSP | Next generation techniques for robust and imperceptible audio data hiding. | Jim Chou, Kannan Ramchandran, Antonio Ortega |
| 2001 | ICIP | Stochastic rate-control of video coders for wireless channels. | Julin Cabrera, Jos Ignacio Ronda, Antonio Ortega |
| 2001 | ICIP | A novel approach of image compression in digital cameras with a Bayer color filter array. | Sang-Yong Lee, Antonio Ortega |
| 2001 | ICIP | Simplified grid message-passing algorithm with application to digital image halftoning. | Phunsak Thiennviboon, Antonio Ortega, Keith M. Chugg |
| 2001 | Interspeech | Efficient scalable speech compression for scalable speech recognition. | Naveen Srinivasamurthy, Antonio Ortega, Shrikanth S. Narayanan |
| 2001 | MMSP | Rate-distortion optimization in a robust video transmission based on unbalanced multiple description coding. | David Comas, Raghavendra Singh, Antonio Ortega |
| 2001 | VCIP | Proxy-based approaches for IDCT acceleration. | Wendi Pan, Antonio Ortega, Ibrahim N. Hajj-Ahmad, Roberto Sannino |
| 2001 | VCIP | Joint compression-classification with quantizer/classifier dimension mismatch. | Naveen Srinivasamurthy, Antonio Ortega |
| 2001 | VCIP | Feature representation and compression for content-based retrieval. | Hua Xie, Antonio Ortega |
| 2000 | DCC | Complexity-Scalable Transform Coding Using Variable Complexity Algorithms. | Wendi Pan, Antonio Ortega |
| 2000 | ICIP | Computationally Scalable Partial Distance Based Fast Search Motion Estimation. | Krisda Lengwehasatit, Antonio Ortega |
| 2000 | ICIP | Rate-Complexity-Distortion Optimization for Quadtree-Based DCT Coding. | Krisda Lengwehasatit, Antonio Ortega |
| 2000 | ICIP | Lookahead Search for Lossy Context-Based Adaptive Entropy Coding. | Raghavendra Singh, Antonio Ortega |
| 1999 | DCC | Complexity-Distortion Tradeoffs in Vector Matching Based on Probabilistic Partial Distance Techniques. | Krisda Lengwehasatit, Antonio Ortega |
| 1999 | ICASSP | Multiple description coding via scaling-rotation transform. | Wenqing Jiang, Antonio Ortega |
| 1999 | ICIP | An Algorithm for Low Memory Wavelet Image Compression. | Christos Chrysafis, Antonio Ortega |
| 1999 | ICIP | Efficient Discrete Wavelet Transform Architectures Based on Filterbank Factorizations. | Wenqing Jiang, Antonio Ortega |
| 1999 | ICIP | Stereo Image Coding Using Hierarchical Mrf Model and Selective Overlapped Block Disparity Compensation. | Woontack Woo, Antonio Ortega, Yuichi Iwadate |
| 1999 | ICIP | Embedded Image-Domain Compression Using Context Models. | Youngjun Yoo, Young Gap Kwon, Antonio Ortega |
| 1999 | MMSP | Erasure recovery in predictive coding environments using multiple description coding. | Raghavendra Singh, Antonio Ortega |
| 1998 | DCC | Line Based, Reduced Memory, Wavelet Image Compression. | Christos Chrysafis, Antonio Ortega |
| 1998 | ICASSP | A Lagrangian optimization approach to rate control for delay-constrained video transmission over burst-error channels. | Chi-Yuan Hsu, Antonio Ortega |
| 1998 | ICIP | An Iterative Algorithm for Two-Dimensional Digital Least Metric Problems with Applications to Digital Image Compression. | Keith M. Chugg, Xiaopeng Chen, Antonio Ortega, Cheng-Wei Chang |
| 1998 | ICIP | DCT Computation based on Variable Complexity Fast Approximations. | Krisda Lengwehasatit, Antonio Ortega |
| 1998 | MMSP | Implementation of optimized cache replenishment algorithms in a soft caching system. | Jussi Kangasharju, Young Gap Kwon, Antonio Ortega, Xuguang Yang, Kannan Ramchandran |
| 1998 | MMSP | Joint source channel coding with hybrid FEC/ARQ for buffer constrained video transmission. | Rohit Puri, Kannan Ramchandran, Antonio Ortega |
| 1997 | DCC | Efficient Context-Based Entropy Coding Lossy Wavelet Image Compression. | Christos Chrysafis, Antonio Ortega |
| 1997 | ICASSP | Distortion/decoding time tradeoffs in software DCT-based image coding. | Krisda Lengwehasatit, Antonio Ortega |
| 1997 | ICIP | Forward/Backward Adaptive Context Selection with Applications to Motion Vector Field Encoding. | Wenqing Jiang, Antonio Ortega |
| 1997 | ICIP | Perceptually Based Video Rate Control Using Pre-Filtering and Predicted Rate-Distortion Characteristics. | Liang-Jin Lin, Antonio Ortega |
| 1997 | ICIP | Optimal Segmentation of a VBR Source for its Parallel Transmission over Multiple ATM Connections. | Sergio D. Servetto, Kannan Ramchandran, Klara Nahrstedt, Antonio Ortega |
| 1997 | ICIP | Soft Caching: Image Caching in a Rate-Distortion Framework. | Claudio Weidmann, Martin Vetterli, Antonio Ortega, Fabio Carignano |
| 1997 | MMSP | Soft caching: web cache management techniques for images. | Antonio Ortega, Fabio Carignano, Serge Ayer, Martin Vetterli |
| 1996 | DCC | Optimal Bit Allocation Under Multiple Rate Constraints. | Antonio Ortega |
| 1996 | ICASSP | A novel hybrid technique for discrete rate-distortion optimization with applications to fast codebook search for SVQ. | Youngjun Yoo, Antonio Ortega, Kannan Ramchandran |
| 1996 | ICIP | Adaptive quantization of image subbands with efficient overhead rate selection. | Youngjun Yoo, Antonio Ortega, Bin Yu |
| 1995 | ICIP | A gradient-based rate control algorithm with applications to MPEG video. | Liang-Jin Lin, Antonio Ortega, C.-C. Jay Kuo |
| 1995 | ICIP | Rate control for video coding over variable bit rate channels with applications to wireless transmission. | Antonio Ortega, Masoud R. K. Khansari |
| 1994 | ICIP | Adaptive Quantization without Side Information. | Antonio Ortega, Martin Vetterli |
| 1994 | INFOCOM | A Framework for Optimization of a Multiresolution Remote Image Retrieval System. | Antonio Ortega, Z. Zhang, Martin Vetterli |
| 1993 | ICASSP | Bit allocation for dependent quantization with applications to MPEG video coders. | Kannan Ramchandran, Antonio Ortega, Martin Vetterli |