Speech-assisted facial expression analysis and synthesis for virtual conferencing systems. - Yao-Jen Chang; Chao-Kuei Hsieh; Pei-Wei Hsu; Yung-Chang Chen (ICME, 2003)

Fast head pose estimations under different lighting conditions. - Wen-Tang Chang; Chao-Kuei Hsieh; Yung-Chang Chen (ICME, 2004)

Partial Linear Regression for Audio-Driven Talking Head Application. - Chao-Kuei Hsieh; Yung-Chang Chen (ICME, 2005)

Partial linear regression for speech-driven talking head application. - Chao-Kuei Hsieh; Yung-Chang Chen (Signal Process. Image Commun., 2006)

Kernel-Based Pose Invariant Face Recognition. - Chao-Kuei Hsieh; Yung-Chang Chen (ICME, 2007)

Expression-Invariant Face Recognition with Accurate Optical Flow. - Chao-Kuei Hsieh; Shang-Hong Lai; Yung-Chang Chen (PCM, 2007)

Expressional face image analysis with constrained optical flow. - Chao-Kuei Hsieh; Shang-Hong Lai; Yung-Chang Chen (ICME, 2008)

2D expression-invariant face recognition with constrained optical flow. - Chao-Kuei Hsieh; Shang-Hong Lai; Yung-Chang Chen (ICME, 2009)

Integrated Expression-Invariant Face Recognition with Constrained Optical Flow. - Chao-Kuei Hsieh; Shang-Hong Lai; Yung-Chang Chen (PSIVT, 2009)

Expression-Invariant Face Recognition With Constrained Optical Flow Warping. - Chao-Kuei Hsieh; Shang-Hong Lai; Yung-Chang Chen (IEEE Trans. Multim., 2009)

An Optical Flow-Based Approach to Robust Face Recognition Under Expression Variations. - Chao-Kuei Hsieh; Shang-Hong Lai; Yung-Chang Chen (IEEE Trans. Image Process., 2010)