| 2019 | ICMV | GPU paralleled transformation and quantization for wavelet-based bitplane coding of multiresolution meshes. | Soumaya Hachicha, Akram Elkefi, Chokri Ben Amar, Mourad Zaied |
| 2018 | ICANN | A Study on the Influence of Wavelet Number Change in the Wavelet Neural Network Architecture for 3D Mesh Deformation Using Trust Region Spherical Parameterization. | Naziha Dhibi, Akram Elkefi, Chokri Ben Amar |
| 2017 | ICIAP | Join Cryptography and Digital Watermarking for 3D Multiresolution Meshes Security. | Ikbel Sayahi, Akram Elkefi, Chokri Ben Amar |
| 2016 | ICMV | Semi-regular remeshing based trust region spherical geometry image for 3D deformed mesh used MLWNN. | Naziha Dhibi, Akram Elkefi, Wajdi Bellil, Chokri Ben Amar |
| 2016 | ICMV | OpenCL-based vicinity computation for 3D multiresolution mesh compression. | Soumaya Hachicha, Akram Elkefi, Chokri Ben Amar |
| 2015 | ACIVS | Sphere-Tree Semi-regular Remesher. | Mejda Chihaoui, Akram Elkefi, Wajdi Bellil, Chokri Ben Amar |
| 2015 | ACIVS | A Trust Region Optimization Method for Fast 3D Spherical Configuration in Morphing Processes. | Naziha Dhibi, Akram Elkefi, Wajdi Bellil, Chokri Ben Amar |
| 2015 | HIS | Face Recognition Using HMM-LBP. | Mejda Chihaoui, Wajdi Bellil, Akram Elkefi, Chokri Ben Amar |
| 2015 | ISDA | Implementation of skin color selection prior to Gabor filter and neural network to reduce execution time of face detection. | Mejda Chihaoui, Akram Elkefi, Wajdi Bellil, Chokri Ben Amar |
| 2015 | ISDA | Optimization techniques of static 3D triangular mesh compression: A survey. | Soumaya Hachicha, Akram Elkefi, Chokri Ben Amar |