Bit-depth Expansion by Contour Region Reconstruction. - Cheuk Hong Cheng; Oscar C. Au; Chun-Hung Liu; Ka Yue Yip (ISCAS, 2009)

Two-level optimized tone mapping for high dynamic range images. - Chun-Hung Liu; Oscar C. Au; Cheuk Hong Cheng; Ka Yue Yip (ICIP, 2010)