29 citations · 47 across the 3 of their papers we have counts for
3 papers
cs.MM2017★ 29 cited
Halftone Image Watermarking by Content Aware Double-sided Embedding Error Diffusion
Yuanfang Guo, Oscar C. Au, Rui Wang +2
In this paper, we carry out a performance analysis from a probabilistic perspective to introduce the EDHVW methods' expected performances and limitations. Then, we propose a new ge…
cs.MM2015★ 13 cited
Merge Frame Design for Video Stream Switching using Piecewise Constant Functions
Wei Dai, Gene Cheung, Ngai-Man Cheung +2
The ability to efficiently switch from one pre-encoded video stream to another (e.g., for bitrate adaptation or view switching) is important for many interactive streaming applicat…
cs.CV2014★ 5 cited
Precision Enhancement of 3D Surfaces from Multiple Compressed Depth Maps
Pengfei Wan, Gene Cheung, Philip A. Chou +3
In texture-plus-depth representation of a 3D scene, depth maps from different camera viewpoints are typically lossily compressed via the classical transform coding / coefficient qu…