| Fast graph Fourier transforms based on graph symmetry and bipartition KS Lu, A Ortega IEEE transactions on signal processing 67 (18), 4855-4869, 2019 | 25 | 2019 |
| Intrinsic integer-periodic functions for discrete periodicity detection SC Pei, KS Lu IEEE Signal Processing Letters 22 (8), 1108-1112, 2015 | 23 | 2015 |
| Constrained null space component analysis for semiblind source separation problem WL Hwang, KS Lu, J Ho IEEE transactions on neural networks and learning systems 29 (2), 377-391, 2016 | 17 | 2016 |
| Symmetric line graph transforms for inter predictive video coding KS Lu, A Ortega 2016 Picture Coding Symposium (PCS), 1-5, 2016 | 14 | 2016 |
| Perceptually inspired weighted MSE optimization using irregularity-aware graph Fourier transform KS Lu, A Ortega, D Mukherjee, Y Chen 2020 IEEE International Conference on Image Processing (ICIP), 3384-3388, 2020 | 13 | 2020 |
| Efficient rate-distortion approximation and transform type selection using Laplacian operators KS Lu, A Ortega, D Mukherjee, Y Chen 2018 Picture Coding Symposium (PCS), 76-80, 2018 | 9 | 2018 |
| On learning laplacians of tree structured graphs KS Lu, E Pavez, A Ortega 2018 IEEE Data Science Workshop (DSW), 205-209, 2018 | 9 | 2018 |
| Fast implementation for symmetric non-separable transforms based on grids KS Lu, A Ortega 2017 IEEE International Conference on Acoustics, Speech and Signal …, 2017 | 7 | 2017 |
| A graph Laplacian matrix learning method for fast implementation of graph Fourier transform KS Lu, A Ortega 2017 IEEE International Conference on Image Processing (ICIP), 1677-1681, 2017 | 6 | 2017 |
| DCT and DST filtering with sparse graph operators KS Lu, A Ortega, D Mukherjee, Y Chen IEEE Transactions on Signal Processing 70, 1641-1656, 2022 | 4 | 2022 |
| Closed form solutions of combinatorial graph laplacian estimation under acyclic topology constraints KS Lu, A Ortega arXiv preprint arXiv:1711.00213, 2017 | 4 | 2017 |
| Generalized optical flow based motion vector refinement in av1 KS Lu, S Parker, D Mukherjee 2021 Picture Coding Symposium (PCS), 1-5, 2021 | 2 | 2021 |
| Lapped transforms: A graph-based extension KS Lu, A Ortega ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019 | 2 | 2019 |
| Intra Prediction of Regular and Near-Regular Textures Via Graph-Based Inpainting WY Lu, E Pavez, A Ortega, D Mukherjee, O Guleryuz, KS Lu 2022 IEEE International Conference on Image Processing (ICIP), 3526-3530, 2022 | | 2022 |
| Non-Separable Filtering with Side-Information and Contextually-Designed Filters for Next Generation Video Codecs OG Guleryuz, D Mukherjee, Y Chen, KS Lu, U Joshi 2022 IEEE International Conference on Image Processing (ICIP), 3707-3711, 2022 | | 2022 |
| USC-SIPI Report# 448 EFFICIENT TRANSFORMS FOR GRAPH SIGNALS WITH APPLICATIONS TO VIDEO CODING KS Lu | | 2020 |
Antonio OrtegaDean's Professor of Electrical and Computer Engineering, University of Southern CaliforniaVerified email at usc.edu
