| 2016 | ICIP | Assessing semantic information in convolutional neural network representations of images via image annotation. | Michael B. Mayhew, Barry Chen, Karl S. Ni |
| 2013 | ICASSP | Geo-registering 3D point clouds to 2D maps with scan matching and the Hough Transform. | Karl S. Ni, Nicholas Armstrong-Crews, Scott M. Sawyer |
| 2012 | ACSSC | Training image classifiers with similarity metrics, linear programming, and minimal supervision. | Karl S. Ni, Ethan Phelps, Katherine L. Bouman, Nadya T. Bliss |
| 2012 | ICASSP | Moments of parameter estimates for Chung-Lu random graph models. | Nicholas Arcolano, Karl S. Ni, Benjamin A. Miller, Nadya T. Bliss, Patrick J. Wolfe |
| 2012 | ICIP | Real-time global motion blur detection. | Karl S. Ni, Zachary Sun, Nadya T. Bliss |
| 2011 | ICASSP | 3D image geo-registration using vision-based modeling. | Karl S. Ni, Zachary Sun, Nadya T. Bliss |
| 2010 | ICASSP | Empirical Type-i filter design for image interpolation. | Karl S. Ni, Truong Q. Nguyen |
| 2010 | ICASSP | A 3D feature model for image matching. | Zachary Sun, Nadya T. Bliss, Karl S. Ni |
| 2009 | ICASSP | Polyphase interpretation of empirical image interpolation. | Karl S. Ni, Truong Q. Nguyen |
| 2008 | ICIP | A model for image patch-based algorithms. | Karl S. Ni, Truong Q. Nguyen |
| 2007 | ICASSP | Kernel Resolution Synthesis for Superresolution. | Karl S. Ni, Truong Nguyen |
| 2007 | ICIP | Color Image Superresolution Based on a Stochastic Combinational Classification-Regression Algorithm. | Karl S. Ni, Truong Q. Nguyen |
| 2007 | SIGGRAPH | Filling time by plugging the holes. | Vikas Ramachandra, Karl S. Ni, Truong Nguyen |
| 2006 | ICASSP | Single Image Superresolution Based on Support Vector Regression. | Karl S. Ni, Sanjeev Kumar, Nuno Vasconcelos, Truong Q. Nguyen |
| 2006 | MMSP | Learning the Kernel Matrix for Superresolution. | Karl S. Ni, Sanjeev Kumar, Truong Q. Nguyen |