A complexity reduction technique for image vector quantization. - Chok-Ki Chan; Lai-Man Po (IEEE Trans. Image Process., 1992)

Multi-subspace tree-structured vector quantizer design algorithms. - Lai-Man Po (ICASSP (5), 1993)

Address predictive color quantization image compression for multimedia applications. - Lai-Man Po; Wen-Tao Tan; Chi-Ho Chan (ICASSP (5), 1994)

Adaptive dimensionality reduction techniques for tree-structured vector quantization. - Lai-Man Po; Chok-Ki Chan (IEEE Trans. Commun., 1994)

A new center-biased search algorithm for block motion estimation. - Lai-Man Po; Wing-Chung Ma (ICIP, 1995)

Fractal color image compression using vector distortion measure. - Ying Zhang; Lai-Man Po (ICIP (3), 1995)

A Hybrid Adaptive Search Algorithm for Fast Block Motion Estimation. - Chok-Kwan Cheung; Lai-Man Po (ISSPA, 1996)

Lossy Lzw Algorithm with Adaptive Threshold for Palettized Image Compression. - Sum-Wai Chiang; Lai-Man Po (ISSPA, 1996)

Hierarchical Predictive Vq for Color Image Compression. - Lai-Tak Leung; Lai-Man Po (ISSPA, 1996)

A novel four-step search algorithm for fast block motion estimation. - Lai-Man Po; Wing-Chung Ma (IEEE Trans. Circuits Syst. Video Technol., 1996)

Text-Driven Automatic Frame Generation Using MPEG-4 Synthetic/Natural Hybrid Coding for 2-D Head-and-Shoulder Scene. - Chun-Ho Cheung; Lai-Man Po (ICIP (2), 1997)

Preprocessing for Discrete Multiwavelet Transform of Two-Dimensional Signals. - Kwok-Wai Cheung 002; Lai-Man Po (ICIP (2), 1997)

A hierarchical block motion estimation algorithm using partial distortion measure. - Chok-Kwan Cheung; Lai-Man Po (ICIP (3), 1997)

A new prediction model search algorithm for fast block motion estimation. - Jie-Bin Xu; Lai-Man Po; Chok-Kwan Cheung (ICIP (3), 1997)

Wavelet Transform Based Variable Tree Size Fractal Video Coding. - Ying Zhang; Lai-Man Po; Ying-Lin Yu (ICIP (2), 1997)

A novel subtree partitioning algorithm for wavelet-based fractal image coding. - Lai-Man Po; Ying Zhang; Kwok-Wai Cheung 002; Chun-Ho Cheung (ICASSP, 1998)

Minimax partial distortion competitive learning for optimal codebook design. - Ce Zhu; Lai-Man Po (IEEE Trans. Image Process., 1998)

Embedded lossless wavelet coder using multi-partitioning algorithm. - Chun-Ho Cheung; Sheung-Yeung Wang; Kwok-Wai Cheung 002; Lai-Man Po (CATA, 1999)

A lossless multi-partitioning successive zero coder for wavelet-based progressive image transmission. - Chun-Ho Cheung; Sheung-Yeung Wang; Kwok-Wai Cheung 002; Lai-Man Po (ICASSP, 1999)

A Novel Multiwavelet-Based Integer Transform for Lossless Image Coding. - Kwok-Wai Cheung 002; Chun-Ho Cheung; Lai-Man Po (ICIP (1), 1999)

Embedded Lossless Wavelet Coder Using Multi-Partitioning Algorithm with Bit-Trunking. - Chun-Ho Cheung; Sheung-Yeung Wang; Kwok-Wai Cheung 002; Lai-Man Po (ICIP (4), 1999)

Successive Partition Zero Coder for Embedded Lossless Wavelet-Based Image Coding. - Sheung-Yeung Wang; Chun-Ho Cheung; Kwok-Wai Cheung 002; Lai-Man Po (ICIP (4), 1999)

Embedded lossless wavelet-based image coding algorithm with successive partitioning and hybrid bit scanning. - Sheung-Yeung Wang; Chun-Ho Cheung; Kwok-Wai Cheung 002; Lai-Man Po (MMSP, 1999)

Variable tree size fractal compression for wavelet pyramid image coding. - Ying Zhang; Lai-Man Po (Signal Process. Image Commun., 1999)

Adaptive motion tracking block matching algorithms for video coding. - Jie-Bin Xu; Lai-Man Po; Chok-Kwan Cheung (IEEE Trans. Circuits Syst. Video Technol., 1999)

Normalized partial distortion search algorithm for block motion estimation. - Chok-Kwan Cheung; Lai-Man Po (IEEE Trans. Circuits Syst. Video Technol., 2000)

Generalized partial distortion search algorithm for fast block motion estimation. - Chun-Ho Cheung; Lai-Man Po (ICASSP, 2001)

Generalized partial distortion search algorithm for block-matching motion estimation. - Chun-Ho Cheung; Lai-Man Po (ICIP (3), 2001)

A novel rood-diamond search algorithm for fast block motion estimation. - Chun-Ho Cheung; Lai-Man Po (ICASSP, 2002)

Spatial coefficient partitioning for lossless wavelet image coding. - Kwok-Wai Cheung 002; Lai-Man Po (ICASSP, 2002)

A novel small-cross-diamond search algorithm for fast video coding and videoconferencing applications. - Chun-Ho Cheung; Lai-Man Po (ICIP (1), 2002)

Merged-color histogram for color image retrieval. - Ka-Man Wong; Chun-Ho Cheung; Lai-Man Po (ICIP (3), 2002)

Lossless wavelet image coding using layered coefficient partitioning. - Kwok-Wai Cheung 002; Lai-Man Po (ISCAS (1), 2002)

A novel cross-diamond search algorithm for fast block motion estimation. - Chun-Ho Cheung; Lai-Man Po (IEEE Trans. Circuits Syst. Video Technol., 2002)

A novel histogram-biasing factor for fast sorted histogram-based measurement in large image database retrieval system. - Chun-Ho Cheung; Lai-Man Po (ICASSP (3), 2003)

Dominant color image retrieval using merged histogram. - Ka-Man Wong; Chun-Ho Chey; Tak-Shing Liu; Lai-Man Po (ISCAS (2), 2003)

Adjustable partial distortion search algorithm for fast block motion estimation. - Chun-Ho Cheung; Lai-Man Po (IEEE Trans. Circuits Syst. Video Technol., 2003)

A novel kite-cross-diamond search algorithm for fast video coding and videoconferencing applications. - Chi-Wai Lam; Lai-Man Po; Chun-Ho Cheung (ICASSP (3), 2004)

MPEG-7 dominant color descriptor based relevance feedback using merged palette histogram. - Ka-Man Wong; Lai-Man Po (ICASSP (3), 2004)

A new palette histogram similarity measure for mpeg-7 dominant color descriptor. - Lai-Man Po; Ka-Man Wong (ICIP, 2004)

Fast block-matching motion estimation bv recent-biased search for multiple reference frames. - Chi-Wang Ting; Hong Lam; Lai-Man Po (ICIP, 2004)

A fast H.264 intra prediction algorithm using macroblock properties. - Chun-Ling Yang; Lai-Man Po; Wing-Hong Lam (ICIP, 2004)

A novel kite-cross-diamond search algorithm for fast block matching motion estimation. - Chi-Wai Lam; Lai-Man Po; Chun-Ho Cheung (ISCAS (3), 2004)

Enhanced hexagonal search for fast block motion estimation. - Ce Zhu; Xiao Lin 001; Lap-Pui Chau; Lai-Man Po (IEEE Trans. Circuits Syst. Video Technol., 2004)

A New Rate-Distortion Optimization Using Structural Information in H.264 I-Frame Encoder. - Zhi-Yi Mai; Chun-Ling Yang; Lai-Man Po; Sheng-Li Xie (ACIVS, 2005)

Fast block motion estimation with early acceptance technique in H.264/JVT. - Chi-Wai Lam; Lai-Man Po (ISCAS (2), 2005)

MIRROR: an interactive content based image retrieval system. - Ka-Man Wong; Kwok-Wai Cheung 002; Lai-Man Po (ISCAS (2), 2005)

Novel cross-diamond-hexagonal search algorithms for fast block motion estimation. - Chun-Ho Cheung; Lai-Man Po (IEEE Trans. Multim., 2005)

Edge-Based Structural Similarity for Image Quality Assessment. - Guan-Hao Chen; Chun-Ling Yang; Lai-Man Po; Sheng-Li Xie (ICASSP (2), 2006)

A Novel Motion Estimation Method Based on Structural Similarity for H.264 Inter Prediction. - Zhi-Yi Mai; Chun-Ling Yang; Kai-Zhi Kuang; Lai-Man Po (ICASSP (2), 2006)

Enhanced Diamond Search Using Four-Corner-Based Inner Search For Fast Block Motion Estimation. - Lai-Man Po; Chi-Wang Ting; Ka-Ho Ng (ICASSP (2), 2006)

Point Oriented Hexagonal Inner Search For Fast Block Motion Estimation. - Lai-Man Po; Chi-Wang Ting; Ka-Ho Ng (ICIP, 2006)

Dominant Color Structure Descriptor for Image Retrieval. - Ka-Man Wong; Lai-Man Po; Kwok-Wai Cheung 002 (ICIP (6), 2007)

A New Partial Codeword Updating Scheme Based on Rate-Distortion Optimization for Adaptive Vector Quantization. - Kai Guo; Lai-Man Po (ICME, 2007)

Search Patterns Switching for Motion Estimation using Rate of Error Descent. - Ka-Ho Ng; Lai-Man Po; Ka-Man Wong (ICME, 2007)

Bit Rate Estimation for Cost Function of 4×4 Intra Mode Decision of H.264/AVC. - Mohammed Golam Sarwer; Lai-Man Po (ICME, 2007)

A Compact and Efficient Color Descriptor for Image Retrieval. - Ka-Man Wong; Lai-Man Po; Kwok-Wai Cheung 002 (ICME, 2007)

A Novel Fast Motion Estimation Algorithm Based on SSIM for H.264 Video Coding. - Chun-Ling Yang; Hua-xing Wang; Lai-Man Po (PCM, 2007)

A Novel Computerized Method Based on Support Vector Machine for Tongue Diagnosis. - Zhong Gao; Lai-Man Po; Wu Jiang; Xin Zhao; Hao Dong (SITIS, 2007)

Transform-Domain Fast Sum of the Squared Difference Computation for H.264/AVC Rate-Distortion Optimization. - Lai-Man Po; Kai Guo (IEEE Trans. Circuits Syst. Video Technol., 2007)

Fast Bit Rate Estimation for Mode Decision of H.264/AVC. - Mohammed Golam Sarwer; Lai-Man Po (IEEE Trans. Circuits Syst. Video Technol., 2007)

Novel Point-Oriented Inner Searches for Fast Block Motion Estimation. - Lai-Man Po; Chi-Wang Ting; Ka-Man Wong; Ka-Ho Ng (IEEE Trans. Multim., 2007)

Multi-direction search algorithm for block-based motion estimation. - Lai-Man Po; Ka-Ho Ng; Ka-Man Wong; Kwok-Wai Cheung 002 (APCCAS, 2008)

Discrete wavelet transform-based structural similarity for image quality assessment. - Chun-Ling Yang; Wen-Rui Gao; Lai-Man Po (ICIP, 2008)

Fast sum of absolute transformed difference based 4×4 intra-mode decision of H.264/AVC video coding standard. - Mohammed Golam Sarwer; Lai-Man Po; Q. M. Jonathan Wu (Signal Process. Image Commun., 2008)

Block-Matching Translation And Zoom Motion-Compensated Prediction by sub-sampling. - Ka-Man Wong; Lai-Man Po; Kwok-Wai Cheung 002; Ka-Ho Ng (ICIP, 2009)

A novel weighted cross prediction for H.264 intra coding. - Liping Wang 009; Lai-Man Po; Y. M. S. Uddin; Ka-Man Wong; Shenyuan Li (ICME, 2009)

Block-Matching Translation and Zoom Motion-Compensated Prediction. - Ka-Man Wong; Lai-Man Po; Kwok-Wai Cheung 002 (ICME, 2009)

Six-Digit Stroke-based Chinese Input Method. - Lai-Man Po; Chi-Kwan Wong; Yiu-Ki Au; Ka-Ho Ng; Ka-Man Wong (SMC, 2009)

The training of Karhunen-Loève transform matrix and its application for H.264 intra coding. - Yi Gao; Jiazhong Chen; Shengsheng Yu; Jingli Zhou; Lai-Man Po (Multim. Tools Appl., 2009)

A Search Patterns Switching Algorithm for Block Motion Estimation. - Ka-Ho Ng; Lai-Man Po; Ka-Man Wong; Chi-Wang Ting; Kwok-Wai Cheung 002 (IEEE Trans. Circuits Syst. Video Technol., 2009)

Novel Directional Gradient Descent Searches for Fast Block Motion Estimation. - Lai-Man Po; Ka-Ho Ng; Kwok-Wai Cheung 002; Ka-Man Wong; Y. M. S. Uddin; Chi-Wang Ting (IEEE Trans. Circuits Syst. Video Technol., 2009)

A novel watermarking scheme with compensation in bit-stream domain for H.264/AVC. - Liwei Zhang; Yuesheng Zhu; Lai-Man Po (ICASSP, 2010)

Distance-based weighted prediction for Adaptive Intra Mode Bit Skip in H.264/AVC. - Lai-Man Po; Liping Wang 009; Kwok-Wai Cheung 002; Ka-Man Wong; Ka-Ho Ng; Shenyuan Li; Chi-Wang Ting (ICIP, 2010)

A Linear Prediction Based Fractional-Pixel Motion Estimation Algorithm. - Ka-Ho Ng; Lai-Man Po; Shenyuan Li; Ka-Man Wong; Liping Wang 009 (MUE, 2010)

Enhanced SAITD Cost Function for H.264/AVC Intra 4×4 Mode Decision. - Liping Wang 009; Lai-Man Po; Shenyuan Li; Ka-Ho Ng (MUE, 2010)

Block-Matching Translational and Rotational Motion Compensated Prediction Using Interpolated Reference Frame. - Ka-Ho Ng; Lai-Man Po; Kwok-Wai Cheung 002; Ka-Man Wong (EURASIP J. Adv. Signal Process., 2010)

Subsampled Block-Matching for Zoom Motion Compensated Prediction. - Lai-Man Po; Ka-Man Wong; Kwok-Wai Cheung 002; Ka-Ho Ng (IEEE Trans. Circuits Syst. Video Technol., 2010)

Adaptive Quantization in DCT Domain for Distributed Video Coding. - Chun-Ling Yang; Dong-Qin Xiao; Lai-Man Po; Wang-Hua Mo (DCC, 2011)

Stretching, compression and shearing disparity compensated prediction techniques for stereo and multiview video coding. - Ka-Man Wong; Lai-Man Po; Kwok-Wai Cheung 002; Ka-Ho Ng; Xuyuan Xu (ICASSP, 2011)

A new multidirectional extrapolation hole-filling method for Depth-Image-Based Rendering. - Lai-Man Po; Shihang Zhang; Xuyuan Xu; Yuesheng Zhu (ICIP, 2011)

A new motion compensation method using superimposed inter-frame signals. - Ka-Ho Ng; Lai-Man Po; Kwok-Wai Cheung 002; Xuyuan Xu; Ka-Man Wong (ICASSP, 2012)

A foreground biased depth map refinement method for DIBR view synthesis. - Xuyuan Xu; Lai-Man Po; Kwok-Wai Cheung 002; Ka-Ho Ng; Ka-Man Wong; Chi-Wang Ting (ICASSP, 2012)

Horizontal Scaling and Shearing-Based Disparity-Compensated Prediction for Stereo Video Coding. - Ka-Man Wong; Lai-Man Po; Kwok-Wai Cheung 002; Chi-Wang Ting; Ka-Ho Ng; Xuyuan Xu (IEEE Trans. Circuits Syst. Video Technol., 2012)

Watershed based depth map misalignment correction and foreground biased dilation for DIBR view synthesis. - Xuyuan Xu; Lai-Man Po; Kwok-Wai Cheung 002; Litong Feng; Chun-Ho Cheung (ICIP, 2013)

An adaptive background biased depth map hole-filling method for Kinect. - Litong Feng; Lai-Man Po; Xuyuan Xu; Ka-Ho Ng; Chun-Ho Cheung; Kwok-Wai Cheung 002 (IECON, 2013)

Depth-aided exemplar-based hole filling for DIBR view synthesis. - Xuyuan Xu; Lai-Man Po; Chun-Ho Cheung; Litong Feng; Ka-Ho Ng; Kwok-Wai Cheung 002 (ISCAS, 2013)

Depth map misalignment correction and dilation for DIBR view synthesis. - Xuyuan Xu; Lai-Man Po; Ka-Ho Ng; Litong Feng; Kwok-Wai Cheung 002; Chun-Ho Cheung; Chi-Wang Ting (Signal Process. Image Commun., 2013)

Adaptive block truncation filter for MVC depth image enhancement. - Xuyuan Xu; Lai-Man Po; Chun-Ho Cheung; Litong Feng; Kwok-Wai Cheung 002; Chi-Wang Ting; Ka-Ho Ng (ICASSP, 2014)

Motion artifacts suppression for remote imaging photoplethysmography. - Litong Feng; Lai-Man Po; Xuyuan Xu; Yuming Li (DSP, 2014)

An improved hybrid fast mode decision method for H.264/AVC intra coding with local information. - Changnian Chen; Jiazhong Chen; Tao Xia; Zengwei Ju; Lai-Man Po (Multim. Tools Appl., 2014)

No-reference image quality assessment using statistical characterization in the shearlet domain. - Yuming Li; Lai-Man Po; Xuyuan Xu; Litong Feng (Signal Process. Image Commun., 2014)

Adaptive depth truncation filter for MVC based compressed depth image. - Xuyuan Xu; Lai-Man Po; Terence Chun-Ho Cheung; Kwok-Wai Cheung 002; Litong Feng; Chi-Wang Ting; Ka-Ho Ng (Signal Process. Image Commun., 2014)

Dynamic ROI based on K-means for remote photoplethysmography. - Litong Feng; Lai-Man Po; Xuyuan Xu; Yuming Li; Chun-Ho Cheung; Kwok-Wai Cheung 002; Fang Yuan (ICASSP, 2015)

No-reference image quality assessment using shearlet transform and stacked autoencoders. - Yuming Li; Lai-Man Po; Xuyuan Xu; Litong Feng; Fang Yuan; Chun-Ho Cheung; Kwok-Wai Cheung 002 (ISCAS, 2015)

Frame adaptive ROI for photoplethysmography signal extraction from fingertip video captured by smartphone. - Lai-Man Po; Xuyuan Xu; Litong Feng; Yuming Li; Kwok-Wai Cheung 002; Chun-Ho Cheung (ISCAS, 2015)

No-reference image quality assessment with shearlet transform and deep neural networks. - Yuming Li; Lai-Man Po; Xuyuan Xu; Litong Feng; Fang Yuan; Chun-Ho Cheung; Kwok-Wai Cheung 002 (Neurocomputing, 2015)

Motion-Resistant Remote Imaging Photoplethysmography Based on the Optical Properties of Skin. - Litong Feng; Lai-Man Po; Xuyuan Xu; Yuming Li; Ruiyi Ma (IEEE Trans. Circuits Syst. Video Technol., 2015)

Face liveness detection and recognition using shearlet based feature descriptors. - Yuming Li; Lai-Man Po; Xuyuan Xu; Litong Feng; Fang Yuan (ICASSP, 2016)

No-reference image quality assessment with deep convolutional neural networks. - Yuming Li; Lai-Man Po; Litong Feng; Fang Yuan (DSP, 2016)

Face liveness detection using shearlet-based feature descriptors. - Lai-Man Po; Yuming Li; Fang Yuan; Litong Feng (J. Electronic Imaging, 2016)

An adaptive motion compensation method using superimposed inter-frame signals. - Lai-Man Po; Ka-Ho Ng; Xuyuan Xu; Kwok-Wai Cheung 002; Litong Feng (J. Real Time Image Process., 2016)

Integration of image quality and motion cues for face anti-spoofing: A neural network approach. - Litong Feng; Lai-Man Po; Yuming Li; Xuyuan Xu; Fang Yuan; Terence Chun-Ho Cheung; Kwok-Wai Cheung 002 (J. Vis. Commun. Image Represent., 2016)

No-Reference Video Quality Assessment With 3D Shearlet Transform and Convolutional Neural Networks. - Yuming Li; Lai-Man Po; Chun-Ho Cheung; Xuyuan Xu; Litong Feng; Fang Yuan; Kwok-Wai Cheung 002 (IEEE Trans. Circuits Syst. Video Technol., 2016)

A novel inverted index file based searching strategy for video copy detection. - Mengyang Liu; Lai-Man Po; Yasar Abbas Ur Rehman; Xuyuan Xu; Yuming Li; Litong Feng (SPA, 2017)

Deep learning for face anti-spoofing: An end-to-end approach. - Yasar Abbas Ur Rehman; Lai Man Po; Mengyang Liu (SPA, 2017)

Content-based Video Copy Detection using Binary Object Fingerprints. - Mengyang Liu; Lai-Man Po; Chang Zhou 008; Wilson Y. F. Yuen; Hok Kwan Cheung; Peter H. W. Wong; Hon-Tung Luk; Kin Wai Lau (ICSPCC, 2018)

LiveNet: Improving features generalization for face liveness detection using convolution neural networks. - Yasar Abbas Ur Rehman; Lai Man Po; Mengyang Liu (Expert Syst. Appl., 2018)

Block-based adaptive ROI for remote photoplethysmography. - Lai-Man Po; Litong Feng; Yuming Li; Xuyuan Xu; Terence Chun-Ho Cheung; Kwok-Wai Cheung 002 (Multim. Tools Appl., 2018)

Perturbing Convolutional Feature Maps with Histogram of Oriented Gradients for Face Liveness Detection. - Yasar Abbas Ur Rehman; Lai-Man Po; Mengyang Liu; Zijie Zou; Weifeng Ou (CISIS-ICEUTE, 2019)

AIM 2019 Challenge on RAW to RGB Mapping: Methods and Results. - Andrey Ignatov; Juncheng Li 003; Jiajie Zhang; Haoyu Wu; Jie Li 098; Rui Huang 001; Muhammad Haris 002; Greg Shakhnarovich; Norimichi Ukita; Yuzhi Zhao; Lai-Man Po; Radu Timofte; et al. (ICCV Workshops, 2019)

Saliency Map-Aided Generative Adversarial Network for RAW to RGB Mapping. - Yuzhi Zhao; Chang Zhou 008; Wing Yin Yu; Lai-Man Po; Tiantian Zhang; Zongbang Liao; Xiang Shi; Yujia Zhang 002; Weifeng Ou; Pengfei Xian; Jingjing Xiong (ICCV Workshops, 2019)

Deep Hashing with Triplet Labels and Unification Binary Code Selection for Fast Image Retrieval. - Chang Zhou 008; Lai Man Po; Mengyang Liu; Wilson Y. F. Yuen; Peter H. W. Wong; Hon-Tung Luk; Kin Wai Lau; Hok Kwan Cheung (MMM (1), 2019)

Angular Deep Supervised Hashing for Image Retrieval. - Chang Zhou 008; Lai-Man Po; Wilson Y. F. Yuen; Kwok-Wai Cheung 002; Xuyuan Xu; Kin Wai Lau; Yuzhi Zhao; Mengyang Liu; Peter H. W. Wong (IEEE Access, 2019)

Light field-based face liveness detection with convolutional neural networks. - Mengyang Liu; Hong Fu; Ying Wei; Yasar Abbas Ur Rehman; Lai Man Po; Wai Lun Lo (J. Electronic Imaging, 2019)

Face liveness detection using convolutional-features fusion of real and deep network generated face images. - Yasar Abbas Ur Rehman; Lai-Man Po; Mengyang Liu; Zijie Zou; Weifeng Ou; Yuzhi Zhao (J. Vis. Commun. Image Represent., 2019)

Video copy detection by conducting fast searching of inverted files. - Mengyang Liu; Lai-Man Po; Yasar Abbas Ur Rehman; Xuyuan Xu; Yuming Li; Litong Feng (Multim. Tools Appl., 2019)

A Novel Patch Variance Biased Convolutional Neural Network for No-Reference Image Quality Assessment. - Lai-Man Po; Mengyang Liu; Wilson Y. F. Yuen; Yuming Li; Xuyuan Xu; Chang Zhou 008; Peter H. W. Wong; Kin Wai Lau; Hon-Tung Luk (IEEE Trans. Circuits Syst. Video Technol., 2019)

NTIRE 2020 Challenge on Spectral Reconstruction from an RGB Image. - Boaz Arad; Radu Timofte; Ohad Ben-Shahar; Yi-Tun Lin; Graham D. Finlayson; Shai Givati; Jiaojiao Li 001; Chaoxiong Wu; Rui Song 003; Yunsong Li 001; Fei Liu; Zhiqiang Lang; et al. (CVPR Workshops, 2020)

Hierarchical Regression Network for Spectral Reconstruction from RGB Images. - Yuzhi Zhao; Lai-Man Po; Qiong Yan; Wei Liu 004; Tingyu Lin 002 (CVPR Workshops, 2020)

UDC 2020 Challenge on Image Restoration of Under-Display Camera: Methods and Results. - Yuqian Zhou; Michael Kwan; Kyle Tolentino; Neil Emerton; Sehoon Lim; Timothy A. Large; Lijiang Fu; Zhihong Pan 001; Baopu Li; Qirui Yang; Yihao Liu 001; Jigang Tang; et al. (ECCV Workshops (5), 2020)

Long-Range Dependencies and High-Order Spatial Pooling for Deep Model-Based Full-Reference Image Quality Assessment. - Mengyang Liu; Lai-Man Po; Xuyuan Xu; Kwok-Wai Cheung 002; Yuzhi Zhao; Kin Wai Lau; Chang Zhou 008 (IEEE Access, 2020)

LinCos-Softmax: Learning Angle-Discriminative Face Representations With Linearity-Enhanced Cosine Logits. - Weifeng Ou; Lai-Man Po; Chang Zhou 008; Yujia Zhang 002; Litong Feng; Yasar Abbas Ur Rehman; Yuzhi Zhao (IEEE Access, 2020)

UDC 2020 Challenge on Image Restoration of Under-Display Camera: Methods and Results. - Yuqian Zhou; Michael Kwan; Kyle Tolentino; Neil Emerton; Sehoon Lim; Timothy A. Large; Lijiang Fu; Zhihong Pan 001; Baopu Li; Qirui Yang; Yihao Liu 005; Jigang Tang; et al. (CoRR, 2020)

SLNet: Stereo face liveness detection via dynamic disparity-maps and convolutional neural network. - Yasar Abbas Ur Rehman; Lai-Man Po; Mengyang Liu (Expert Syst. Appl., 2020)

Data-level information enhancement: Motion-patch-based Siamese Convolutional Neural Networks for human activity recognition in videos. - Yujia Zhang 002; Lai Man Po; Mengyang Liu; Yasar Abbas Ur Rehman; Weifeng Ou; Yuzhi Zhao (Expert Syst. Appl., 2020)

Enhancing deep discriminative feature maps via perturbation for face presentation attack detection. - Yasar Abbas Ur Rehman; Lai-Man Po; Jukka Komulainen (Image Vis. Comput., 2020)

Spatial Content Alignment for Pose Transfer. - Wing Yin Yu; Lai-Man Po; Yuzhi Zhao; Jingjing Xiong; Kin Wai Lau (ICME, 2021)

Legacy Photo Editing with Learned Noise Prior. - Yuzhi Zhao; Lai-Man Po; Tingyu Lin 002; Xuehui Wang; Kangcheng Liu; Yujia Zhang 002; Wing Yin Yu; Pengfei Xian; Jingjing Xiong (WACV, 2021)

Fusion loss and inter-class data augmentation for deep finger vein feature learning. - Weifeng Ou; Lai-Man Po; Chang Zhou 008; Yasar Abbas Ur Rehman; Pengfei Xian; Yujia Zhang 002 (Expert Syst. Appl., 2021)

Deep triplet residual quantization. - Chang Zhou 008; Lai-Man Po; Weifeng Ou; Pengfei Xian; Kwok-Wai Cheung 002 (Expert Syst. Appl., 2021)

FEANet: Foreground-edge-aware network with DenseASPOC for human parsing. - Wing Yin Yu; Lai-Man Po; Yuzhi Zhao; Yujia Zhang 002; Kin Wai Lau (Image Vis. Comput., 2021)

Edge-Sensitive Left Ventricle Segmentation Using Deep Reinforcement Learning. - Jingjing Xiong; Lai-Man Po; Kwok-Wai Cheung 002; Pengfei Xian; Yuzhi Zhao; Yasar Abbas Ur Rehman; Yujia Zhang 002 (Sensors, 2021)

ASNet: Auto-Augmented Siamese Neural Network for Action Recognition. - Yujia Zhang 002; Lai-Man Po; Jingjing Xiong; Yasar Abbas Ur Rehman; Kwok-Wai Cheung 002 (Sensors, 2021)

SCGAN: Saliency Map-Guided Colorization With Generative Adversarial Network. - Yuzhi Zhao; Lai-Man Po; Kwok-Wai Cheung 002; Wing Yin Yu; Yasar Abbas Ur Rehman (IEEE Trans. Circuits Syst. Video Technol., 2021)

Contrastive Spatio-Temporal Pretext Learning for Self-Supervised Video Representation. - Yujia Zhang 002; Lai-Man Po; Xuyuan Xu; Mengyang Liu; Yexin Wang; Weifeng Ou; Yuzhi Zhao; Wing Yin Yu (AAAI, 2022)

D2HNet: Joint Denoising and Deblurring with Hierarchical Network for Robust Night Image Restoration. - Yuzhi Zhao; Yongzhe Xu; Qiong Yan; Dingdong Yang; Xuehui Wang; Lai-Man Po (ECCV (7), 2022)

Pixel Voting Decoder: A novel decoder that regresses pixel relationships for segmentation. - Pengfei Xian; Lai-Man Po; Jingjing Xiong; Chang Zhou 008; Yuzhi Zhao; Wing Yin Yu; Weifeng Ou; Yujia Zhang 002; Xiaori Zhang (Expert Syst. Appl., 2022)

GAN-Based Inter-Class Sample Generation for Contrastive Learning of Vein Image Representations. - Weifeng Ou; Lai-Man Po; Chang Zhou 008; Pengfei Xian; Jingjing Xiong (IEEE Trans. Biom. Behav. Identity Sci., 2022)

ShaTure: Shape and Texture Deformation for Human Pose and Attribute Transfer. - Wing Yin Yu; Lai-Man Po; Jingjing Xiong; Yuzhi Zhao; Pengfei Xian (IEEE Trans. Image Process., 2022)

Angular Deep Supervised Vector Quantization for Image Retrieval. - Chang Zhou 008; Lai Man Po; Weifeng Ou (IEEE Trans. Neural Networks Learn. Syst., 2022)

Bidirectionally Deformable Motion Modulation For Video-based Human Pose Transfer. - Wing Yin Yu; Lai-Man Po; Ray C. C. Cheung; Yuzhi Zhao; Yu Xue; Kun Li 015 (ICCV, 2023)

CLIP Driven Few-Shot Panoptic Segmentation. - Pengfei Xian; Lai-Man Po; Yuzhi Zhao; Wing Yin Yu; Kwok-Wai Cheung 002 (IEEE Access, 2023)

CSRNet: Cascaded Selective Resolution Network for real-time semantic segmentation. - Jingjing Xiong; Lai-Man Po; Wing Yin Yu; Chang Zhou 008; Pengfei Xian; Weifeng Ou (Expert Syst. Appl., 2023)

SVCNet: Scribble-Based Video Colorization Network With Temporal Aggregation. - Yuzhi Zhao; Lai-Man Po; Kangcheng Liu; Xuehui Wang; Wing Yin Yu; Pengfei Xian; Yujia Zhang 002; Mengyang Liu (IEEE Trans. Image Process., 2023)

Distortion Map-Guided Feature Rectification for Efficient Video Semantic Segmentation. - Jingjing Xiong; Lai-Man Po; Wing Yin Yu; Yuzhi Zhao; Kwok-Wai Cheung 002 (IEEE Trans. Multim., 2023)

ChildPredictor: A Child Face Prediction Framework With Disentangled Learning. - Yuzhi Zhao; Lai-Man Po; Xuehui Wang; Qiong Yan; Wei Shen 002; Yujia Zhang 002; Wei Liu 004; Chun Kit Wong; Chiu-Sing Pang; Weifeng Ou; Wing Yin Yu; Buhua Liu (IEEE Trans. Multim., 2023)

VCGAN: Video Colorization With Hybrid Generative Adversarial Network. - Yuzhi Zhao; Lai-Man Po; Wing Yin Yu; Yasar Abbas Ur Rehman; Mengyang Liu; Yujia Zhang 002; Weifeng Ou (IEEE Trans. Multim., 2023)

FedRepOpt: Gradient Re-parametrized Optimizers in Federated Learning. - Kin Wai Lau; Yasar Abbas Ur Rehman; Pedro Porto Buarque de Gusmão; Lai-Man Po; Lan Ma; Yuyang Xie (ACCV (8), 2024)

Motion Transfer-Driven Intra-Class Data Augmentation for Finger Vein Recognition. - Xiu-Feng Huang; Lai-Man Po; Weifeng Ou (ICASSP, 2024)

Joint Learning of Identity and Vein Features for Enhanced Representations in Vascular Biometrics. - Weifeng Ou; Lai-Man Po; Xiu-Feng Huang (ICASSP, 2024)

SBoRA: Low-Rank Adaptation with Regional Weight Updates. - Lai-Man Po; Yuyang Liu; Haoxuan Wu; Tianqi Zhang; Wing-Yin Yu; Zeyu Jiang; Kun Li 015 (CoRR, 2024)

AudioRepInceptionNeXt: A lightweight single-stream architecture for efficient audio recognition. - Kin Wai Lau; Yasar Abbas Ur Rehman; Lai-Man Po (Neurocomputing, 2024)

Large Separable Kernel Attention: Rethinking the Large Kernel Attention design in CNN. - Kin Wai Lau; Lai-Man Po; Yasar Abbas Ur Rehman (Expert Syst. Appl., 2024)

Mask-Pyramid Network: A Novel Panoptic Segmentation Method. - Pengfei Xian; Lai-Man Po; Jingjing Xiong; Yuzhi Zhao; Wing Yin Yu; Kwok-Wai Cheung 002 (Sensors, 2024)

GSCL: Generative Self-Supervised Contrastive Learning for Vein-Based Biometric Verification. - Weifeng Ou; Lai-Man Po; Xiu-Feng Huang; Wing Yin Yu; Yuzhi Zhao (IEEE Trans. Biom. Behav. Identity Sci., 2024)

Self-Calibration Flow Guided Denoising Diffusion Model for Human Pose Transfer. - Yu Xue; Lai-Man Po; Wing-Yin Yu; Haoxuan Wu; Xuyuan Xu; Kun Li 015; Yuyang Liu (IEEE Trans. Circuits Syst. Video Technol., 2024)

HSGAN: Hyperspectral Reconstruction From RGB Images With Generative Adversarial Network. - Yuzhi Zhao; Lai-Man Po; Tingyu Lin 002; Qiong Yan; Wei Liu 004; Pengfei Xian (IEEE Trans. Neural Networks Learn. Syst., 2024)

Comprehensive regional guidance for attention map semantics in text-to-image diffusion models. - Haoxuan Wu; Lai-Man Po; Xuyuan Xu; Kun Li 015; Yuyang Liu; Zeyu Jiang (Comput. Vis. Image Underst., 2025)

RMP-adapter: A region-based Multiple Prompt Adapter for multi-concept customization in text-to-image diffusion model. - Zeyu Jiang; Lai-Man Po; Xuyuan Xu; Yexin Wang; Haoxuan Wu; Yuyang Liu; Kun Li 015 (Expert Syst. Appl., 2025)

Modeling Dual-Exposure Quad-Bayer Patterns for Joint Denoising and Deblurring. - Yuzhi Zhao; Lai-Man Po; Xin Ye; Yongzhe Xu; Qiong Yan (IEEE Trans. Image Process., 2025)

AesBiasBench: Evaluating Bias and Alignment in Multimodal Language Models for Personalized Image Aesthetic Assessment. - Kun Li 015; Lai-Man Po; Hongzheng Yang; Xuyuan Xu; Kangcheng Liu; Yuzhi Zhao (CoRR, 2025)

Multi-SBoRA: regional and non-overlapping weight updates for multi-concept customization of diffusion models. - Haoxuan Wu; Lai-Man Po; Yuyang Liu; Wing-Yin Yu; Tianqi Zhang; Zeyu Jiang; Kun Li 015 (Multim. Syst., 2025)