Lai-Man Po

174 papers A* 2A 8B 13C 5Misc 15Journal 85Unranked 46
YearRankTypeTitle / Venue / Authors
2026 J jnl
Omni-C: Compressing Heterogeneous Modalities into a Single Dense Encoder.
CoRR
Kin Wai Lau, Yasar Abbas Ur Rehman, Lai-Man Po, Pedro Porto Buarque de Gusmão
2025 J jnl
AesBiasBench: Evaluating Bias and Alignment in Multimodal Language Models for Personalized Image Aesthetic Assessment.
CoRR
Kun Li, Lai-Man Po, Hongzheng Yang, Xuyuan Xu, Kangcheng Liu, Yuzhi Zhao
2025 J jnl
Comprehensive regional guidance for attention map semantics in text-to-image diffusion models.
Comput. Vis. Image Underst.
Haoxuan Wu, Lai-Man Po, Xuyuan Xu, Kun Li, Yuyang Liu, Zeyu Jiang
2025 J jnl
Modeling Dual-Exposure Quad-Bayer Patterns for Joint Denoising and Deblurring.
IEEE Trans. Image Process.
Yuzhi Zhao, Lai-Man Po, Xin Ye, Yongzhe Xu, Qiong Yan
2025 J jnl
Multi-SBoRA: regional and non-overlapping weight updates for multi-concept customization of diffusion models.
Multim. Syst.
Haoxuan Wu, Lai-Man Po, Yuyang Liu, Wing-Yin Yu, Tianqi Zhang, Zeyu Jiang, Kun Li
2025 J jnl
RMP-adapter: A region-based Multiple Prompt Adapter for multi-concept customization in text-to-image diffusion model.
Expert Syst. Appl.
Zeyu Jiang, Lai-Man Po, Xuyuan Xu, Yexin Wang, Haoxuan Wu, Yuyang Liu, Kun Li
2024 J jnl
AudioRepInceptionNeXt: A lightweight single-stream architecture for efficient audio recognition.
CoRR
Kin Wai Lau, Yasar Abbas Ur Rehman, Lai-Man Po
2024 J jnl
AudioRepInceptionNeXt: A lightweight single-stream architecture for efficient audio recognition.
Neurocomputing
Kin Wai Lau, Yasar Abbas Ur Rehman, Lai-Man Po
2024 — conf
FedRepOpt: Gradient Re-parametrized Optimizers in Federated Learning.
ACCV (8)
Kin Wai Lau, Yasar Abbas Ur Rehman, Pedro Porto Buarque de Gusmão, Lai-Man Po, Lan Ma, Yuyang Xie
2024 J jnl
FedRepOpt: Gradient Re-parametrized Optimizers in Federated Learning.
CoRR
Kin Wai Lau, Yasar Abbas Ur Rehman, Pedro Porto Buarque de Gusmão, Lai-Man Po, Lan Ma, Yuyang Xie
2024 J jnl
GSCL: Generative Self-Supervised Contrastive Learning for Vein-Based Biometric Verification.
IEEE Trans. Biom. Behav. Identity Sci.
Weifeng Ou, Lai-Man Po, Xiu-Feng Huang, Wing Yin Yu, Yuzhi Zhao
2024 J jnl
HSGAN: Hyperspectral Reconstruction From RGB Images With Generative Adversarial Network.
IEEE Trans. Neural Networks Learn. Syst.
Yuzhi Zhao, Lai-Man Po, Tingyu Lin, Qiong Yan, Wei Liu, Pengfei Xian
2024 Misc conf
Joint Learning of Identity and Vein Features for Enhanced Representations in Vascular Biometrics.
ICASSP
Weifeng Ou, Lai-Man Po, Xiu-Feng Huang
2024 J jnl
Large Separable Kernel Attention: Rethinking the Large Kernel Attention design in CNN.
Expert Syst. Appl.
Kin Wai Lau, Lai-Man Po, Yasar Abbas Ur Rehman
2024 J jnl
Mask-Pyramid Network: A Novel Panoptic Segmentation Method.
Sensors
Pengfei Xian, Lai-Man Po, Jingjing Xiong, Yuzhi Zhao, Wing Yin Yu, Kwok-Wai Cheung
2024 J jnl
Modeling Dual-Exposure Quad-Bayer Patterns for Joint Denoising and Deblurring.
CoRR
Yuzhi Zhao, Lai-Man Po, Xin Ye, Yongzhe Xu, Qiong Yan
2024 Misc conf
Motion Transfer-Driven Intra-Class Data Augmentation for Finger Vein Recognition.
ICASSP
Xiu-Feng Huang, Lai-Man Po, Weifeng Ou
2024 J jnl
Motion Transfer-Driven intra-class data augmentation for Finger Vein Recognition.
CoRR
Xiu-Feng Huang, Lai-Man Po, Weifeng Ou
2024 J jnl
SBoRA: Low-Rank Adaptation with Regional Weight Updates.
CoRR
Lai-Man Po, Yuyang Liu, Haoxuan Wu, Tianqi Zhang, Wing-Yin Yu, Zeyu Jiang, Kun Li
2024 J jnl
Self-Calibration Flow Guided Denoising Diffusion Model for Human Pose Transfer.
IEEE Trans. Circuits Syst. Video Technol.
Yu Xue, Lai-Man Po, Wing-Yin Yu, Haoxuan Wu, Xuyuan Xu, Kun Li, Yuyang Liu
2023 A* conf
Bidirectionally Deformable Motion Modulation For Video-based Human Pose Transfer.
ICCV
Wing Yin Yu, Lai-Man Po, Ray C. C. Cheung, Yuzhi Zhao, Yu Xue, Kun Li
2023 J jnl
Bidirectionally Deformable Motion Modulation For Video-based Human Pose Transfer.
CoRR
Wing Yin Yu, Lai-Man Po, Ray C. C. Cheung, Yuzhi Zhao, Yu Xue, Kun Li
2023 J jnl
CLIP Driven Few-Shot Panoptic Segmentation.
IEEE Access
Pengfei Xian, Lai-Man Po, Yuzhi Zhao, Wing Yin Yu, Kwok-Wai Cheung
2023 J jnl
CSRNet: Cascaded Selective Resolution Network for real-time semantic segmentation.
Expert Syst. Appl.
Jingjing Xiong, Lai-Man Po, Wing Yin Yu, Chang Zhou, Pengfei Xian, Weifeng Ou
2023 J jnl
ChildPredictor: A Child Face Prediction Framework With Disentangled Learning.
IEEE Trans. Multim.
Yuzhi Zhao, Lai-Man Po, Xuehui Wang, Qiong Yan, Wei Shen, Yujia Zhang, Wei Liu, Chun Kit Wong, Chiu-Sing Pang, Weifeng Ou, Wing Yin Yu, Buhua Liu
2023 J jnl
Distortion Map-Guided Feature Rectification for Efficient Video Semantic Segmentation.
IEEE Trans. Multim.
Jingjing Xiong, Lai-Man Po, Wing Yin Yu, Yuzhi Zhao, Kwok-Wai Cheung
2023 J jnl
Large Separable Kernel Attention: Rethinking the Large Kernel Attention Design in CNN.
CoRR
Kin Wai Lau, Lai-Man Po, Yasar Abbas Ur Rehman
2023 J jnl
SVCNet: Scribble-Based Video Colorization Network With Temporal Aggregation.
IEEE Trans. Image Process.
Yuzhi Zhao, Lai-Man Po, Kangcheng Liu, Xuehui Wang, Wing Yin Yu, Pengfei Xian, Yujia Zhang, Mengyang Liu
2023 J jnl
SVCNet: Scribble-based Video Colorization Network with Temporal Aggregation.
CoRR
Yuzhi Zhao, Lai-Man Po, Kangcheng Liu, Xuehui Wang, Wing Yin Yu, Pengfei Xian, Yujia Zhang, Mengyang Liu
2023 J jnl
VCGAN: Video Colorization With Hybrid Generative Adversarial Network.
IEEE Trans. Multim.
Yuzhi Zhao, Lai-Man Po, Wing Yin Yu, Yasar Abbas Ur Rehman, Mengyang Liu, Yujia Zhang, Weifeng Ou
2022 J jnl
ChildPredictor: A Child Face Prediction Framework with Disentangled Learning.
CoRR
Yuzhi Zhao, Lai-Man Po, Xuehui Wang, Qiong Yan, Wei Shen, Yujia Zhang, Wei Liu, Chun Kit Wong, Chiu-Sing Pang, Weifeng Ou, Wing Yin Yu, Buhua Liu
2022 A* conf
Contrastive Spatio-Temporal Pretext Learning for Self-Supervised Video Representation.
AAAI
Yujia Zhang, Lai-Man Po, Xuyuan Xu, Mengyang Liu, Yexin Wang, Weifeng Ou, Yuzhi Zhao, Wing Yin Yu
2022 — conf
D2HNet: Joint Denoising and Deblurring with Hierarchical Network for Robust Night Image Restoration.
ECCV (7)
Yuzhi Zhao, Yongzhe Xu, Qiong Yan, Dingdong Yang, Xuehui Wang, Lai-Man Po
2022 J jnl
D2HNet: Joint Denoising and Deblurring with Hierarchical Network for Robust Night Image Restoration.
CoRR
Yuzhi Zhao, Yongzhe Xu, Qiong Yan, Dingdong Yang, Xuehui Wang, Lai-Man Po
2022 J jnl
GAN-Based Inter-Class Sample Generation for Contrastive Learning of Vein Image Representations.
IEEE Trans. Biom. Behav. Identity Sci.
Weifeng Ou, Lai-Man Po, Chang Zhou, Pengfei Xian, Jingjing Xiong
2022 J jnl
Pixel Voting Decoder: A novel decoder that regresses pixel relationships for segmentation.
Expert Syst. Appl.
Pengfei Xian, Lai-Man Po, Jingjing Xiong, Chang Zhou, Yuzhi Zhao, Wing Yin Yu, Weifeng Ou, Yujia Zhang, Xiaori Zhang
2022 J jnl
ShaTure: Shape and Texture Deformation for Human Pose and Attribute Transfer.
IEEE Trans. Image Process.
Wing Yin Yu, Lai-Man Po, Jingjing Xiong, Yuzhi Zhao, Pengfei Xian
2021 J jnl
ASNet: Auto-Augmented Siamese Neural Network for Action Recognition.
Sensors
Yujia Zhang, Lai-Man Po, Jingjing Xiong, Yasar Abbas Ur Rehman, Kwok-Wai Cheung
2021 J jnl
CSRNet: Cascaded Selective Resolution Network for Real-time Semantic Segmentation.
CoRR
Jingjing Xiong, Lai-Man Po, Wing Yin Yu, Chang Zhou, Pengfei Xian, Weifeng Ou
2021 J jnl
Contrastive Spatio-Temporal Pretext Learning for Self-supervised Video Representation.
CoRR
Yujia Zhang, Lai-Man Po, Xuyuan Xu, Mengyang Liu, Yexin Wang, Weifeng Ou, Yuzhi Zhao, Wing Yin Yu
2021 J jnl
Deep triplet residual quantization.
Expert Syst. Appl.
Chang Zhou, Lai-Man Po, Weifeng Ou, Pengfei Xian, Kwok-Wai Cheung
2021 J jnl
Edge-Sensitive Left Ventricle Segmentation Using Deep Reinforcement Learning.
Sensors
Jingjing Xiong, Lai-Man Po, Kwok-Wai Cheung, Pengfei Xian, Yuzhi Zhao, Yasar Abbas Ur Rehman, Yujia Zhang
2021 J jnl
FEANet: Foreground-edge-aware network with DenseASPOC for human parsing.
Image Vis. Comput.
Wing Yin Yu, Lai-Man Po, Yuzhi Zhao, Yujia Zhang, Kin Wai Lau
2021 J jnl
Fusion loss and inter-class data augmentation for deep finger vein feature learning.
Expert Syst. Appl.
Weifeng Ou, Lai-Man Po, Chang Zhou, Yasar Abbas Ur Rehman, Pengfei Xian, Yujia Zhang
2021 A conf
Legacy Photo Editing with Learned Noise Prior.
WACV
Yuzhi Zhao, Lai-Man Po, Tingyu Lin, Xuehui Wang, Kangcheng Liu, Yujia Zhang, Wing Yin Yu, Pengfei Xian, Jingjing Xiong
2021 J jnl
SCGAN: Saliency Map-Guided Colorization With Generative Adversarial Network.
IEEE Trans. Circuits Syst. Video Technol.
Yuzhi Zhao, Lai-Man Po, Kwok-Wai Cheung, Wing Yin Yu, Yasar Abbas Ur Rehman
2021 J jnl
Spatial Content Alignment For Pose Transfer.
CoRR
Wing Yin Yu, Lai-Man Po, Yuzhi Zhao, Jingjing Xiong, Kin Wai Lau
2021 A conf
Spatial Content Alignment for Pose Transfer.
ICME
Wing Yin Yu, Lai-Man Po, Yuzhi Zhao, Jingjing Xiong, Kin Wai Lau
2021 J jnl
VCGAN: Video Colorization with Hybrid Generative Adversarial Network.
CoRR
Yuzhi Zhao, Lai-Man Po, Wing Yin Yu, Yasar Abbas Ur Rehman, Mengyang Liu, Yujia Zhang, Weifeng Ou
2020 J jnl
Enhancing deep discriminative feature maps via perturbation for face presentation attack detection.
Image Vis. Comput.
Yasar Abbas Ur Rehman, Lai-Man Po, Jukka Komulainen
2020 — conf
Hierarchical Regression Network for Spectral Reconstruction from RGB Images.
CVPR Workshops
Yuzhi Zhao, Lai-Man Po, Qiong Yan, Wei Liu, Tingyu Lin
2020 J jnl
Hierarchical Regression Network for Spectral Reconstruction from RGB Images.
CoRR
Yuzhi Zhao, Lai-Man Po, Qiong Yan, Wei Liu, Tingyu Lin
2020 J jnl
LinCos-Softmax: Learning Angle-Discriminative Face Representations With Linearity-Enhanced Cosine Logits.
IEEE Access
Weifeng Ou, Lai-Man Po, Chang Zhou, Yujia Zhang, Litong Feng, Yasar Abbas Ur Rehman, Yuzhi Zhao
2020 J jnl
Long-Range Dependencies and High-Order Spatial Pooling for Deep Model-Based Full-Reference Image Quality Assessment.
IEEE Access
Mengyang Liu, Lai-Man Po, Xuyuan Xu, Kwok-Wai Cheung, Yuzhi Zhao, Kin Wai Lau, Chang Zhou
2020 — conf
NTIRE 2020 Challenge on Spectral Reconstruction from an RGB Image.
CVPR Workshops
Boaz Arad, Radu Timofte, Ohad Ben-Shahar, Yi-Tun Lin, Graham D. Finlayson, Shai Givati, Jiaojiao Li, Chaoxiong Wu, Rui Song, Yunsong Li, Fei Liu, Zhiqiang Lang, Wei Wei, Lei Zhang, Jiangtao Nie, Yuzhi Zhao, Lai-Man Po, Qiong Yan, Wei Liu, Tingyu Lin, Youngjung Kim, Changyeop Shin, Kyeongha Rho, Sungho Kim, Zhiyu Zhu, Junhui Hou, He Sun, Jinchang Ren, Zhenyu Fang, Yijun Yan, Hao Peng, Xiaomei Chen, Jie Zhao, Tarek Stiebel, Simon Koppers, Dorit Merhof, Honey Gupta, Kaushik Mitra, Biebele Joslyn Fubara, Mohamed H. Sedky, Dave Dyke, Atmadeep Banerjee, Akash Palrecha, Sabarinathan sabarinathan, K. Uma, D. Synthiya Vinothini, B. Sathya Bama, S. M. Md Mansoor Roomi
2020 J jnl
NTIRE 2020 Challenge on Spectral Reconstruction from an RGB Image.
CoRR
Boaz Arad, Radu Timofte, Ohad Ben-Shahar, Yi-Tun Lin, Graham D. Finlayson, Shai Givati, Jiaojiao Li, Chaoxiong Wu, Rui Song, Yunsong Li, Fei Liu, Zhiqiang Lang, Wei Wei, Lei Zhang, Jiangtao Nie, Yuzhi Zhao, Lai-Man Po, Qiong Yan, Wei Liu, Tingyu Lin, Youngjung Kim, Changyeop Shin, Kyeongha Rho, Sungho Kim, Zhiyu Zhu, Junhui Hou, He Sun, Jinchang Ren, Zhenyu Fang, Yijun Yan, Hao Peng, Xiaomei Chen, Jie Zhao, Tarek Stiebel, Simon Koppers, Dorit Merhof, Honey Gupta, Kaushik Mitra, Biebele Joslyn Fubara, Mohamed H. Sedky, Dave Dyke, Atmadeep Banerjee, Akash Palrecha, Sabarinathan sabarinathan, K. Uma, D. Synthiya Vinothini, B. Sathya Bama, S. M. Md Mansoor Roomi
2020 J jnl
SCGAN: Saliency Map-guided Colorization with Generative Adversarial Network.
CoRR
Yuzhi Zhao, Lai-Man Po, Kwok-Wai Cheung, Wing Yin Yu, Yasar Abbas Ur Rehman
2020 J jnl
SLNet: Stereo face liveness detection via dynamic disparity-maps and convolutional neural network.
Expert Syst. Appl.
Yasar Abbas Ur Rehman, Lai-Man Po, Mengyang Liu
2020 — conf
UDC 2020 Challenge on Image Restoration of Under-Display Camera: Methods and Results.
ECCV Workshops (5)
Yuqian Zhou, Michael Kwan, Kyle Tolentino, Neil Emerton, Sehoon Lim, Timothy A. Large, Lijiang Fu, Zhihong Pan, Baopu Li, Qirui Yang, Yihao Liu, Jigang Tang, Tao Ku, Shibin Ma, Bingnan Hu, Jiarong Wang, Densen Puthussery, Hrishikesh P. S, Melvin Kuriakose, C. V. Jiji, Varun Sundar, Sumanth Hegde, Divya Kothandaraman, Kaushik Mitra, Akashdeep Jassal, Nisarg A. Shah, Sabari Nathan, Nagat Abdalla Esiad Rahel, Dafan Chen, Shichao Nie, Shuting Yin, Chengconghui Ma, Haoran Wang, Tongtong Zhao, Shanshan Zhao, Joshua Rego, Huaijin G. Chen, Shuai Li, Zhenhua Hu, Kin Wai Lau, Lai-Man Po, Dahai Yu, Yasar Abbas Ur Rehman, Yiqun Li, Lianping Xing
2020 J jnl
UDC 2020 Challenge on Image Restoration of Under-Display Camera: Methods and Results.
CoRR
Yuqian Zhou, Michael Kwan, Kyle Tolentino, Neil Emerton, Sehoon Lim, Timothy A. Large, Lijiang Fu, Zhihong Pan, Baopu Li, Qirui Yang, Yihao Liu, Jigang Tang, Tao Ku, Shibin Ma, Bingnan Hu, Jiarong Wang, Densen Puthussery, Hrishikesh P. S, Melvin Kuriakose, C. V. Jiji, Varun Sundar, Sumanth Hegde, Divya Kothandaraman, Kaushik Mitra, Akashdeep Jassal, Nisarg A. Shah, Sabari Nathan, Nagat Abdalla Esiad Rahel, Dafan Chen, Shichao Nie, Shuting Yin, Chengconghui Ma, Haoran Wang, Tongtong Zhao, Shanshan Zhao, Joshua Rego, Huaijin G. Chen, Shuai Li, Zhenhua Hu, Kin Wai Lau, Lai-Man Po, Dahai Yu, Yasar Abbas Ur Rehman, Yiqun Li, Lianping Xing
2019 J jnl
A Novel Patch Variance Biased Convolutional Neural Network for No-Reference Image Quality Assessment.
IEEE Trans. Circuits Syst. Video Technol.
Lai-Man Po, Mengyang Liu, Wilson Y. F. Yuen, Yuming Li, Xuyuan Xu, Chang Zhou, Peter H. W. Wong, Kin Wai Lau, Hon-Tung Luk
2019 — conf
AIM 2019 Challenge on RAW to RGB Mapping: Methods and Results.
ICCV Workshops
Andrey Ignatov, Juncheng Li, Jiajie Zhang, Haoyu Wu, Jie Li, Rui Huang, Muhammad Haris, Greg Shakhnarovich, Norimichi Ukita, Yuzhi Zhao, Lai-Man Po, Radu Timofte, Tiantian Zhang, Zongbang Liao, Xiang Shi, Yujia Zhang, Weifeng Ou, Pengfei Xian, Jingjing Xiong, Chang Zhou, Wing Yin Yu, Yubin Yubin, Sung-Jea Ko, Bingxin Hou, Bumjun Park, Songhyun Yu, Sangmin Kim, Jechang Jeong, Seung-Wook Kim, Kwang-Hyun Uhm, Seo-Won Ji, Sung-Jin Cho, Jun-Pyo Hong, Kangfu Mei
2019 J jnl
Angular Deep Supervised Hashing for Image Retrieval.
IEEE Access
Chang Zhou, Lai-Man Po, Wilson Y. F. Yuen, Kwok-Wai Cheung, Xuyuan Xu, Kin Wai Lau, Yuzhi Zhao, Mengyang Liu, Peter H. W. Wong
2019 J jnl
Face liveness detection using convolutional-features fusion of real and deep network generated face images.
J. Vis. Commun. Image Represent.
Yasar Abbas Ur Rehman, Lai-Man Po, Mengyang Liu, Zijie Zou, Weifeng Ou, Yuzhi Zhao
2019 — conf
Perturbing Convolutional Feature Maps with Histogram of Oriented Gradients for Face Liveness Detection.
CISIS-ICEUTE
Yasar Abbas Ur Rehman, Lai-Man Po, Mengyang Liu, Zijie Zou, Weifeng Ou
2019 — conf
Saliency Map-Aided Generative Adversarial Network for RAW to RGB Mapping.
ICCV Workshops
Yuzhi Zhao, Chang Zhou, Wing Yin Yu, Lai-Man Po, Tiantian Zhang, Zongbang Liao, Xiang Shi, Yujia Zhang, Weifeng Ou, Pengfei Xian, Jingjing Xiong
2019 J jnl
Video copy detection by conducting fast searching of inverted files.
Multim. Tools Appl.
Mengyang Liu, Lai-Man Po, Yasar Abbas Ur Rehman, Xuyuan Xu, Yuming Li, Litong Feng
2018 J jnl
Block-based adaptive ROI for remote photoplethysmography.
Multim. Tools Appl.
Lai-Man Po, Litong Feng, Yuming Li, Xuyuan Xu, Terence Chun-Ho Cheung, Kwok-Wai Cheung
2018 — conf
Content-based Video Copy Detection using Binary Object Fingerprints.
ICSPCC
Mengyang Liu, Lai-Man Po, Chang Zhou, Wilson Y. F. Yuen, Hok Kwan Cheung, Peter H. W. Wong, Hon-Tung Luk, Kin Wai Lau
2017 — conf
A novel inverted index file based searching strategy for video copy detection.
SPA
Mengyang Liu, Lai-Man Po, Yasar Abbas Ur Rehman, Xuyuan Xu, Yuming Li, Litong Feng
2016 J jnl
An adaptive motion compensation method using superimposed inter-frame signals.
J. Real Time Image Process.
Lai-Man Po, Ka-Ho Ng, Xuyuan Xu, Kwok-Wai Cheung, Litong Feng
2016 Misc conf
Face liveness detection and recognition using shearlet based feature descriptors.
ICASSP
Yuming Li, Lai-Man Po, Xuyuan Xu, Litong Feng, Fang Yuan
2016 J jnl
Face liveness detection using shearlet-based feature descriptors.
J. Electronic Imaging
Lai-Man Po, Yuming Li, Fang Yuan, Litong Feng
2016 J jnl
Integration of image quality and motion cues for face anti-spoofing: A neural network approach.
J. Vis. Commun. Image Represent.
Litong Feng, Lai-Man Po, Yuming Li, Xuyuan Xu, Fang Yuan, Terence Chun-Ho Cheung, Kwok-Wai Cheung
2016 J jnl
No-Reference Video Quality Assessment With 3D Shearlet Transform and Convolutional Neural Networks.
IEEE Trans. Circuits Syst. Video Technol.
Yuming Li, Lai-Man Po, Chun-Ho Cheung, Xuyuan Xu, Litong Feng, Fang Yuan, Kwok-Wai Cheung
2016 — conf
No-reference image quality assessment with deep convolutional neural networks.
DSP
Yuming Li, Lai-Man Po, Litong Feng, Fang Yuan
2015 Misc conf
Dynamic ROI based on K-means for remote photoplethysmography.
ICASSP
Litong Feng, Lai-Man Po, Xuyuan Xu, Yuming Li, Chun-Ho Cheung, Kwok-Wai Cheung, Fang Yuan
2015 C conf
Frame adaptive ROI for photoplethysmography signal extraction from fingertip video captured by smartphone.
ISCAS
Lai-Man Po, Xuyuan Xu, Litong Feng, Yuming Li, Kwok-Wai Cheung, Chun-Ho Cheung
2015 J jnl
Motion-Resistant Remote Imaging Photoplethysmography Based on the Optical Properties of Skin.
IEEE Trans. Circuits Syst. Video Technol.
Litong Feng, Lai-Man Po, Xuyuan Xu, Yuming Li, Ruiyi Ma
2015 C conf
No-reference image quality assessment using shearlet transform and stacked autoencoders.
ISCAS
Yuming Li, Lai-Man Po, Xuyuan Xu, Litong Feng, Fang Yuan, Chun-Ho Cheung, Kwok-Wai Cheung
2015 J jnl
No-reference image quality assessment with shearlet transform and deep neural networks.
Neurocomputing
Yuming Li, Lai-Man Po, Xuyuan Xu, Litong Feng, Fang Yuan, Chun-Ho Cheung, Kwok-Wai Cheung
2014 Misc conf
Adaptive block truncation filter for MVC depth image enhancement.
ICASSP
Xuyuan Xu, Lai-Man Po, Chun-Ho Cheung, Litong Feng, Kwok-Wai Cheung, Chi-Wang Ting, Ka-Ho Ng
2014 J jnl
Adaptive depth truncation filter for MVC based compressed depth image.
Signal Process. Image Commun.
Xuyuan Xu, Lai-Man Po, Terence Chun-Ho Cheung, Kwok-Wai Cheung, Litong Feng, Chi-Wang Ting, Ka-Ho Ng
2014 J jnl
An improved hybrid fast mode decision method for H.264/AVC intra coding with local information.
Multim. Tools Appl.
Changnian Chen, Jiazhong Chen, Tao Xia, Zengwei Ju, Lai-Man Po
2014 — conf
Motion artifacts suppression for remote imaging photoplethysmography.
DSP
Litong Feng, Lai-Man Po, Xuyuan Xu, Yuming Li
2014 J jnl
No-reference image quality assessment using statistical characterization in the shearlet domain.
Signal Process. Image Commun.
Yuming Li, Lai-Man Po, Xuyuan Xu, Litong Feng
2013 C conf
An adaptive background biased depth map hole-filling method for Kinect.
IECON
Litong Feng, Lai-Man Po, Xuyuan Xu, Ka-Ho Ng, Chun-Ho Cheung, Kwok-Wai Cheung
2013 J jnl
Depth map misalignment correction and dilation for DIBR view synthesis.
Signal Process. Image Commun.
Xuyuan Xu, Lai-Man Po, Ka-Ho Ng, Litong Feng, Kwok-Wai Cheung, Chun-Ho Cheung, Chi-Wang Ting
2013 C conf
Depth-aided exemplar-based hole filling for DIBR view synthesis.
ISCAS
Xuyuan Xu, Lai-Man Po, Chun-Ho Cheung, Litong Feng, Ka-Ho Ng, Kwok-Wai Cheung
2013 B conf
Watershed based depth map misalignment correction and foreground biased dilation for DIBR view synthesis.
ICIP
Xuyuan Xu, Lai-Man Po, Kwok-Wai Cheung, Litong Feng, Chun-Ho Cheung
2012 Misc conf
A foreground biased depth map refinement method for DIBR view synthesis.
ICASSP
Xuyuan Xu, Lai-Man Po, Kwok-Wai Cheung, Ka-Ho Ng, Ka-Man Wong, Chi-Wang Ting
2012 Misc conf
A new motion compensation method using superimposed inter-frame signals.
ICASSP
Ka-Ho Ng, Lai-Man Po, Kwok-Wai Cheung, Xuyuan Xu, Ka-Man Wong
2012 J jnl
Horizontal Scaling and Shearing-Based Disparity-Compensated Prediction for Stereo Video Coding.
IEEE Trans. Circuits Syst. Video Technol.
Ka-Man Wong, Lai-Man Po, Kwok-Wai Cheung, Chi-Wang Ting, Ka-Ho Ng, Xuyuan Xu
2011 B conf
A new multidirectional extrapolation hole-filling method for Depth-Image-Based Rendering.
ICIP
Lai-Man Po, Shihang Zhang, Xuyuan Xu, Yuesheng Zhu
2011 B conf
Adaptive Quantization in DCT Domain for Distributed Video Coding.
DCC
Chun-Ling Yang, Dong-Qin Xiao, Lai-Man Po, Wang-Hua Mo
2011 Misc conf
Stretching, compression and shearing disparity compensated prediction techniques for stereo and multiview video coding.
ICASSP
Ka-Man Wong, Lai-Man Po, Kwok-Wai Cheung, Ka-Ho Ng, Xuyuan Xu
2010 — conf
A Linear Prediction Based Fractional-Pixel Motion Estimation Algorithm.
MUE
Ka-Ho Ng, Lai-Man Po, Shenyuan Li, Ka-Man Wong, Liping Wang
2010 Misc conf
A novel watermarking scheme with compensation in bit-stream domain for H.264/AVC.
ICASSP
Liwei Zhang, Yuesheng Zhu, Lai-Man Po
2010 J jnl
Block-Matching Translational and Rotational Motion Compensated Prediction Using Interpolated Reference Frame.
EURASIP J. Adv. Signal Process.
Ka-Ho Ng, Lai-Man Po, Kwok-Wai Cheung, Ka-Man Wong
2010 B conf
Distance-based weighted prediction for Adaptive Intra Mode Bit Skip in H.264/AVC.
ICIP
Lai-Man Po, Liping Wang, Kwok-Wai Cheung, Ka-Man Wong, Ka-Ho Ng, Shenyuan Li, Chi-Wang Ting
2010 — conf
Enhanced SAITD Cost Function for H.264/AVC Intra 4×4 Mode Decision.
MUE
Liping Wang, Lai-Man Po, Shenyuan Li, Ka-Ho Ng
2010 J jnl
Subsampled Block-Matching for Zoom Motion Compensated Prediction.
IEEE Trans. Circuits Syst. Video Technol.
Lai-Man Po, Ka-Man Wong, Kwok-Wai Cheung, Ka-Ho Ng
2009 J jnl
A Search Patterns Switching Algorithm for Block Motion Estimation.
IEEE Trans. Circuits Syst. Video Technol.
Ka-Ho Ng, Lai-Man Po, Ka-Man Wong, Chi-Wang Ting, Kwok-Wai Cheung
2009 A conf
A novel weighted cross prediction for H.264 intra coding.
ICME
Liping Wang, Lai-Man Po, Y. M. S. Uddin, Ka-Man Wong, Shenyuan Li
2009 B conf
Block-Matching Translation And Zoom Motion-Compensated Prediction by sub-sampling.
ICIP
Ka-Man Wong, Lai-Man Po, Kwok-Wai Cheung, Ka-Ho Ng
2009 A conf
Block-Matching Translation and Zoom Motion-Compensated Prediction.
ICME
Ka-Man Wong, Lai-Man Po, Kwok-Wai Cheung
2009 J jnl
Novel Directional Gradient Descent Searches for Fast Block Motion Estimation.
IEEE Trans. Circuits Syst. Video Technol.
Lai-Man Po, Ka-Ho Ng, Kwok-Wai Cheung, Ka-Man Wong, Y. M. S. Uddin, Chi-Wang Ting
2009 B conf
Six-Digit Stroke-based Chinese Input Method.
SMC
Lai-Man Po, Chi-Kwan Wong, Yiu-Ki Au, Ka-Ho Ng, Ka-Man Wong
2009 J jnl
The training of Karhunen-Loève transform matrix and its application for H.264 intra coding.
Multim. Tools Appl.
Yi Gao, Jiazhong Chen, Shengsheng Yu, Jingli Zhou, Lai-Man Po
2008 B conf
Discrete wavelet transform-based structural similarity for image quality assessment.
ICIP
Chun-Ling Yang, Wen-Rui Gao, Lai-Man Po
2008 J jnl
Fast sum of absolute transformed difference based 4×4 intra-mode decision of H.264/AVC video coding standard.
Signal Process. Image Commun.
Mohammed Golam Sarwer, Lai-Man Po, Q. M. Jonathan Wu
2008 — conf
Multi-direction search algorithm for block-based motion estimation.
APCCAS
Lai-Man Po, Ka-Ho Ng, Ka-Man Wong, Kwok-Wai Cheung
2007 A conf
A Compact and Efficient Color Descriptor for Image Retrieval.
ICME
Ka-Man Wong, Lai-Man Po, Kwok-Wai Cheung
2007 A conf
A New Partial Codeword Updating Scheme Based on Rate-Distortion Optimization for Adaptive Vector Quantization.
ICME
Kai Guo, Lai-Man Po
2007 — conf
A Novel Computerized Method Based on Support Vector Machine for Tongue Diagnosis.
SITIS
Zhong Gao, Lai-Man Po, Wu Jiang, Xin Zhao, Hao Dong
2007 — conf
A Novel Fast Motion Estimation Algorithm Based on SSIM for H.264 Video Coding.
PCM
Chun-Ling Yang, Hua-xing Wang, Lai-Man Po
2007 A conf
Bit Rate Estimation for Cost Function of 4×4 Intra Mode Decision of H.264/AVC.
ICME
Mohammed Golam Sarwer, Lai-Man Po
2007 — conf
Dominant Color Structure Descriptor for Image Retrieval.
ICIP (6)
Ka-Man Wong, Lai-Man Po, Kwok-Wai Cheung
2007 J jnl
Fast Bit Rate Estimation for Mode Decision of H.264/AVC.
IEEE Trans. Circuits Syst. Video Technol.
Mohammed Golam Sarwer, Lai-Man Po
2007 J jnl
Novel Point-Oriented Inner Searches for Fast Block Motion Estimation.
IEEE Trans. Multim.
Lai-Man Po, Chi-Wang Ting, Ka-Man Wong, Ka-Ho Ng
2007 A conf
Search Patterns Switching for Motion Estimation using Rate of Error Descent.
ICME
Ka-Ho Ng, Lai-Man Po, Ka-Man Wong
2007 J jnl
Transform-Domain Fast Sum of the Squared Difference Computation for H.264/AVC Rate-Distortion Optimization.
IEEE Trans. Circuits Syst. Video Technol.
Lai-Man Po, Kai Guo
2006 — conf
A Novel Motion Estimation Method Based on Structural Similarity for H.264 Inter Prediction.
ICASSP (2)
Zhi-Yi Mai, Chun-Ling Yang, Kai-Zhi Kuang, Lai-Man Po
2006 — conf
Edge-Based Structural Similarity for Image Quality Assessment.
ICASSP (2)
Guan-Hao Chen, Chun-Ling Yang, Lai-Man Po, Sheng-Li Xie
2006 — conf
Enhanced Diamond Search Using Four-Corner-Based Inner Search For Fast Block Motion Estimation.
ICASSP (2)
Lai-Man Po, Chi-Wang Ting, Ka-Ho Ng
2006 B conf
Point Oriented Hexagonal Inner Search For Fast Block Motion Estimation.
ICIP
Lai-Man Po, Chi-Wang Ting, Ka-Ho Ng
2005 B conf
A New Rate-Distortion Optimization Using Structural Information in H.264 I-Frame Encoder.
ACIVS
Zhi-Yi Mai, Chun-Ling Yang, Lai-Man Po, Sheng-Li Xie
2005 — conf
Fast block motion estimation with early acceptance technique in H.264/JVT.
ISCAS (2)
Chi-Wai Lam, Lai-Man Po
2005 — conf
MIRROR: an interactive content based image retrieval system.
ISCAS (2)
Ka-Man Wong, Kwok-Wai Cheung, Lai-Man Po
2005 J jnl
Novel cross-diamond-hexagonal search algorithms for fast block motion estimation.
IEEE Trans. Multim.
Chun-Ho Cheung, Lai-Man Po
2004 B conf
A fast H.264 intra prediction algorithm using macroblock properties.
ICIP
Chun-Ling Yang, Lai-Man Po, Wing-Hong Lam
2004 B conf
A new palette histogram similarity measure for mpeg-7 dominant color descriptor.
ICIP
Lai-Man Po, Ka-Man Wong
2004 — conf
A novel kite-cross-diamond search algorithm for fast block matching motion estimation.
ISCAS (3)
Chi-Wai Lam, Lai-Man Po, Chun-Ho Cheung
2004 — conf
A novel kite-cross-diamond search algorithm for fast video coding and videoconferencing applications.
ICASSP (3)
Chi-Wai Lam, Lai-Man Po, Chun-Ho Cheung
2004 J jnl
Enhanced hexagonal search for fast block motion estimation.
IEEE Trans. Circuits Syst. Video Technol.
Ce Zhu, Xiao Lin, Lap-Pui Chau, Lai-Man Po
2004 B conf
Fast block-matching motion estimation bv recent-biased search for multiple reference frames.
ICIP
Chi-Wang Ting, Hong Lam, Lai-Man Po
2004 — conf
MPEG-7 dominant color descriptor based relevance feedback using merged palette histogram.
ICASSP (3)
Ka-Man Wong, Lai-Man Po
2003 — conf
A novel histogram-biasing factor for fast sorted histogram-based measurement in large image database retrieval system.
ICASSP (3)
Chun-Ho Cheung, Lai-Man Po
2003 J jnl
Adjustable partial distortion search algorithm for fast block motion estimation.
IEEE Trans. Circuits Syst. Video Technol.
Chun-Ho Cheung, Lai-Man Po
2003 — conf
Dominant color image retrieval using merged histogram.
ISCAS (2)
Ka-Man Wong, Chun-Ho Chey, Tak-Shing Liu, Lai-Man Po
2002 J jnl
A novel cross-diamond search algorithm for fast block motion estimation.
IEEE Trans. Circuits Syst. Video Technol.
Chun-Ho Cheung, Lai-Man Po
2002 Misc conf
A novel rood-diamond search algorithm for fast block motion estimation.
ICASSP
Chun-Ho Cheung, Lai-Man Po
2002 — conf
A novel small-cross-diamond search algorithm for fast video coding and videoconferencing applications.
ICIP (1)
Chun-Ho Cheung, Lai-Man Po
2002 — conf
Lossless wavelet image coding using layered coefficient partitioning.
ISCAS (1)
Kwok-Wai Cheung, Lai-Man Po
2002 — conf
Merged-color histogram for color image retrieval.
ICIP (3)
Ka-Man Wong, Chun-Ho Cheung, Lai-Man Po
2002 Misc conf
Spatial coefficient partitioning for lossless wavelet image coding.
ICASSP
Kwok-Wai Cheung, Lai-Man Po
2001 — conf
Generalized partial distortion search algorithm for block-matching motion estimation.
ICIP (3)
Chun-Ho Cheung, Lai-Man Po
2001 Misc conf
Generalized partial distortion search algorithm for fast block motion estimation.
ICASSP
Chun-Ho Cheung, Lai-Man Po
2000 J jnl
Normalized partial distortion search algorithm for block motion estimation.
IEEE Trans. Circuits Syst. Video Technol.
Chok-Kwan Cheung, Lai-Man Po
1999 — conf
A Novel Multiwavelet-Based Integer Transform for Lossless Image Coding.
ICIP (1)
Kwok-Wai Cheung, Chun-Ho Cheung, Lai-Man Po
1999 Misc conf
A lossless multi-partitioning successive zero coder for wavelet-based progressive image transmission.
ICASSP
Chun-Ho Cheung, Sheung-Yeung Wang, Kwok-Wai Cheung, Lai-Man Po
1999 J jnl
Adaptive motion tracking block matching algorithms for video coding.
IEEE Trans. Circuits Syst. Video Technol.
Jie-Bin Xu, Lai-Man Po, Chok-Kwan Cheung
1999 — conf
Embedded Lossless Wavelet Coder Using Multi-Partitioning Algorithm with Bit-Trunking.
ICIP (4)
Chun-Ho Cheung, Sheung-Yeung Wang, Kwok-Wai Cheung, Lai-Man Po
1999 Misc conf
Embedded lossless wavelet coder using multi-partitioning algorithm.
CATA
Chun-Ho Cheung, Sheung-Yeung Wang, Kwok-Wai Cheung, Lai-Man Po
1999 C conf
Embedded lossless wavelet-based image coding algorithm with successive partitioning and hybrid bit scanning.
MMSP
Sheung-Yeung Wang, Chun-Ho Cheung, Kwok-Wai Cheung, Lai-Man Po
1999 — conf
Successive Partition Zero Coder for Embedded Lossless Wavelet-Based Image Coding.
ICIP (4)
Sheung-Yeung Wang, Chun-Ho Cheung, Kwok-Wai Cheung, Lai-Man Po
1999 J jnl
Variable tree size fractal compression for wavelet pyramid image coding.
Signal Process. Image Commun.
Ying Zhang, Lai-Man Po
1998 Misc conf
A novel subtree partitioning algorithm for wavelet-based fractal image coding.
ICASSP
Lai-Man Po, Ying Zhang, Kwok-Wai Cheung, Chun-Ho Cheung
1998 J jnl
Minimax partial distortion competitive learning for optimal codebook design.
IEEE Trans. Image Process.
Ce Zhu, Lai-Man Po
1997 — conf
A hierarchical block motion estimation algorithm using partial distortion measure.
ICIP (3)
Chok-Kwan Cheung, Lai-Man Po
1997 — conf
A new prediction model search algorithm for fast block motion estimation.
ICIP (3)
Jie-Bin Xu, Lai-Man Po, Chok-Kwan Cheung
1997 — conf
Preprocessing for Discrete Multiwavelet Transform of Two-Dimensional Signals.
ICIP (2)
Kwok-Wai Cheung, Lai-Man Po
1997 — conf
Text-Driven Automatic Frame Generation Using MPEG-4 Synthetic/Natural Hybrid Coding for 2-D Head-and-Shoulder Scene.
ICIP (2)
Chun-Ho Cheung, Lai-Man Po
1997 — conf
Wavelet Transform Based Variable Tree Size Fractal Video Coding.
ICIP (2)
Ying Zhang, Lai-Man Po, Ying-Lin Yu
1996 — conf
A Hybrid Adaptive Search Algorithm for Fast Block Motion Estimation.
ISSPA
Chok-Kwan Cheung, Lai-Man Po
1996 J jnl
A novel four-step search algorithm for fast block motion estimation.
IEEE Trans. Circuits Syst. Video Technol.
Lai-Man Po, Wing-Chung Ma
1996 — conf
Hierarchical Predictive Vq for Color Image Compression.
ISSPA
Lai-Tak Leung, Lai-Man Po
1996 — conf
Lossy Lzw Algorithm with Adaptive Threshold for Palettized Image Compression.
ISSPA
Sum-Wai Chiang, Lai-Man Po
1995 B conf
A new center-biased search algorithm for block motion estimation.
ICIP
Lai-Man Po, Wing-Chung Ma
1995 — conf
Fractal color image compression using vector distortion measure.
ICIP (3)
Ying Zhang, Lai-Man Po
1994 J jnl
Adaptive dimensionality reduction techniques for tree-structured vector quantization.
IEEE Trans. Commun.
Lai-Man Po, Chok-Ki Chan
1994 — conf
Address predictive color quantization image compression for multimedia applications.
ICASSP (5)
Lai-Man Po, Wen-Tao Tan, Chi-Ho Chan
1993 — conf
Multi-subspace tree-structured vector quantizer design algorithms.
ICASSP (5)
Lai-Man Po
1992 J jnl
A complexity reduction technique for image vector quantization.
IEEE Trans. Image Process.
Chok-Ki Chan, Lai-Man Po