no code implementations • 8 Aug 2022 • Tianxing Zhang, Hanzhou Wu, Xiaofeng Lu, Guangling Sun
As a self-supervised learning paradigm, contrastive learning has been widely used to pre-train a powerful encoder as an effective feature extractor for various downstream tasks.
no code implementations • 3 Oct 2012 • Guangling Sun, Guoqing Li, Xinpeng Zhang
Recognizing degraded faces from low resolution and blurred images are common yet challenging task.
no code implementations • 29 Sep 2012 • Guangling Sun
Using the adaptive dictionary, the sparse coefficients of intermediate data are computed and transformed to predict residual image.