Lai-Man Po : rechercher sur Z-Library

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1

Motion-Resistant Remote Imaging Photoplethysmography Based on the Optical Properties of Skin

Feng, Litong, Po, Lai-Man, Xu, Xuyuan, Li, Yuming, Ma, Ruiyi

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

2015

Langue:

english

Fichier:

PDF, 5.08 MB

english, 2015

2

[IEEE 2014 International Conference on Digital Signal Processing (DSP) - Hong Kong, Hong Kong (2014.8.20-2014.8.23)] 2014 19th International Conference on Digital Signal Processing - Motion artifacts suppression for remote imaging photoplethysmography

Feng, Litong, Po, Lai-Man, Xu, Xuyuan, Li, Yuming

Année:

2014

Langue:

english

Fichier:

PDF, 980 KB

english, 2014

3

Face liveness detection using convolutional-features fusion of real and deep network generated face images

Rehman, Yasar Abbas Ur, Po, Lai-Man, Liu, Mengyang, Zou, Zijie, Ou, Weifeng, Zhao, Yuzhi

Journal:

Journal of Visual Communication and Image Representation

Année:

2019

Langue:

english

Fichier:

PDF, 1.61 MB

english, 2019

4

SLNet: Stereo face liveness detection via dynamic disparity-maps and convolutional neural network

Rehman, Yasar Abbas Ur, Po, Lai-Man, Liu, Mengyang

Journal:

Expert Systems with Applications

Année:

2020

Langue:

english

Fichier:

PDF, 1.70 MB

english, 2020

5

A Search Patterns Switching Algorithm for Block Motion Estimation

Ka-Ho Ng,, Lai-Man Po,, Ka-Man Wong,, Chi-Wang Ting,, Kwok-Wai Cheung,

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

2009

Langue:

english

Fichier:

PDF, 763 KB

english, 2009

6

A novel four-step search algorithm for fast block motion estimation

Lai-Man Po,, Wing-Chung Ma,

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

1996

Langue:

english

Fichier:

PDF, 942 KB

english, 1996

7

Horizontal Scaling and Shearing-Based Disparity-Compensated Prediction for Stereo Video Coding

Wong, Ka-Man, Po, Lai-Man, Cheung, Kwok-Wai, Ting, Chi-Wang, Ng, Ka-Ho, Xu, Xuyuan

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

2012

Langue:

english

Fichier:

PDF, 9.10 MB

english, 2012

8

Novel Directional Gradient Descent Searches for Fast Block Motion Estimation

Lai-Man Po,, Ka-Ho Ng,, Kwok-Wai Cheung,, Ka-Man Wong,, Uddin, Y., Chi-Wang Ting,

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

2009

Langue:

english

Fichier:

PDF, 396 KB

english, 2009

9

Normalized partial distortion search algorithm for block motion estimation

Chok-Kwan Cheung,, Lai-Man Po,

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

2000

Langue:

english

Fichier:

PDF, 120 KB

english, 2000

10

Transform-Domain Fast Sum of the Squared Difference Computation for H.264/AVC Rate-Distortion Optimization

Po, Lai-Man, Guo, Kai

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

2007

Langue:

english

Fichier:

PDF, 495 KB

english, 2007

11

Adaptive motion tracking block matching algorithms for video coding

Jie-Bin Xu,, Lai-Man Po,, Chok-Kwan Cheung,

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

1999

Langue:

english

Fichier:

PDF, 179 KB

english, 1999

12

Fast Bit Rate Estimation for Mode Decision of H.264/AVC

Sarwer, M.G., Lai-Man Po,

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

2007

Langue:

english

Fichier:

PDF, 380 KB

english, 2007

13

[IEEE 2013 IEEE International Symposium on Circuits and Systems (ISCAS) - Beijing (2013.5.19-2013.5.23)] 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013) - 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,

Année:

2013

Langue:

english

Fichier:

PDF, 842 KB

english, 2013

14

No-Reference Video Quality Assessment with 3D Shearlet Transform and Convolutional Neural Networks

Li, Yuming, Po, Lai-Man, Cheung, Chun-Ho, Xu, Xuyuan, Feng, Litong, Yuan, Fang, Cheung, Kwok-Wai

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

2015

Langue:

english

Fichier:

PDF, 2.11 MB

english, 2015

15

[IEEE 2005 IEEE International Symposium on Circuits and Systems - Kobe, Japan (23-26 May 2005)] 2005 IEEE International Symposium on Circuits and Systems - Fast Block Motion Estimation with Early Acceptance Technique in H.264/JVT

Chi-Wai Lam,, Lai-Man Po,

Année:

2005

Langue:

english

Fichier:

PDF, 180 KB

english, 2005

16

[IEEE 2015 IEEE International Symposium on Circuits and Systems (ISCAS) - Lisbon, Portugal (2015.5.24-2015.5.27)] 2015 IEEE International Symposium on Circuits and Systems (ISCAS) - Frame adaptive ROI for photoplethysmography signal extraction from fingertip video captured by smartphone

Po, Lai-Man, Xu, Xuyuan, Feng, Litong, Li, Yuming, Cheung, Kwok-Wai, Cheung, Chun-Ho

Année:

2015

Langue:

english

Fichier:

PDF, 1.18 MB

english, 2015

17

[IEEE ISCAS 2003. International Symposium on Circuits and Systems - Bangkok, Thailand (25-28 May 2003)] Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03. - Dominant color image retrieval using merged histogram

Ka-Man Wong,, Chun-Ho Chey,, Tak-Shing Liu,, Lai-Man Po,

Année:

2003

Langue:

english

Fichier:

PDF, 315 KB

english, 2003

18

[IEEE ICASSP 2015 - 2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - South Brisbane, Queensland, Australia (2015.4.19-2015.4.24)] 2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Dynamic ROI based on K-means for remote photoplethysmography

Feng, Litong, Po, Lai-Man, Xu, Xuyuan, Li, Yuming, Cheung, Chun-Ho, Cheung, Kwok-Wai, Yuan, Fang

Année:

2015

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2015

19

[IEEE 2015 IEEE International Symposium on Circuits and Systems (ISCAS) - Lisbon, Portugal (2015.5.24-2015.5.27)] 2015 IEEE International Symposium on Circuits and Systems (ISCAS) - No-reference image quality assessment using shearlet transform and stacked autoencoders

Li, Yuming, Po, Lai-Man, Xu, Xuyuan, Feng, Litong, Yuan, Fang, Cheung, Chun-Ho, Cheung, Kwok-Wai

Année:

2015

Langue:

english

Fichier:

PDF, 459 KB

english, 2015

20

[IEEE 2002 IEEE International Symposium on Circuits and Systems - Phoenix-Scottsdale, AZ, USA (26-29 May 2002)] 2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353) - Lossless wavelet image coding using layered coefficient partitioning

Kwok-Wai Cheung,, Lai-Man Po,

Année:

2002

Langue:

english

Fichier:

PDF, 373 KB

english, 2002

21

[IEEE 2002 IEEE International Symposium on Circuits and Systems - Phoenix-Scottsdale, AZ, USA (26-29 May 2002)] 2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353) - A novel block motion estimation algorithm with controllable quality and searching speed

Chun-Ho Cheung,, Lai-Man Po,

Année:

2002

Langue:

english

Fichier:

PDF, 455 KB

english, 2002

22

Integration of image quality and motion cues for face anti-spoofing: A neural network approach

Feng, Litong, Po, Lai-Man, Li, Yuming, Xu, Xuyuan, Yuan, Fang, Cheung, Terence Chun-Ho, Cheung, Kwok-Wai

Journal:

Journal of Visual Communication and Image Representation

Année:

2016

Langue:

english

Fichier:

PDF, 2.39 MB

english, 2016

23

[IEEE 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Shanghai (2016.3.20-2016.3.25)] 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Face liveness detection and recognition using shearlet based feature descriptors

Li, Yuming, Po, Lai-Man, Xu, Xuyuan, Feng, Litong, Yuan, Fang

Année:

2016

Fichier:

PDF, 195 KB

2016

24

[IEEE 2018 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC) - Qingdao, China (2018.9.14-2018.9.16)] 2018 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC) - Content-based Video Copy Detection using Binary Object Fingerprints

LIU, Mengyang, Po, Lai-Man, ZHOU, Chang, Yuen, Wilson Y. F., Cheung, Hok-Kwan, WONG, Peter H. W., Luk, Hon-Tung, Lau, Kin-Wai

Année:

2018

Langue:

english

Fichier:

PDF, 338 KB

english, 2018

25

Enhancing deep discriminative feature maps via perturbation for face presentation attack detection

Rehman, Yasar Abbas Ur, Po, Lai-Man, Komulainen, Jukka

Journal:

Image and Vision Computing

Année:

2020

Fichier:

PDF, 1.43 MB

2020

26

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

Journal:

Signal Processing: Image Communication

Année:

2008

Langue:

english

Fichier:

PDF, 1.09 MB

english, 2008

27

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

Journal:

Multimedia Tools and Applications

Année:

2009

Langue:

english

Fichier:

PDF, 372 KB

english, 2009

28

Variable tree size fractal compression for wavelet pyramid image coding

Ying Zhang, Lai-Man Po

Journal:

Signal Processing: Image Communication

Année:

1999

Langue:

english

Fichier:

PDF, 775 KB

english, 1999

29

[IEEE 2009 IEEE International Conference on Intelligent Computing and Intelligent Systems (ICIS 2009) - Shanghai, China (2009.11.20-2009.11.22)] 2009 IEEE International Conference on Intelligent Computing and Intelligent Systems - An SSIM-optimal H.264/AVC inter frame encoder

Chun-Ling Yang,, Rong-Kun Leung,, Lai-Man Po,, Zhi-Yi Mai,

Année:

2009

Langue:

english

Fichier:

PDF, 101 KB

english, 2009

30

Adaptive dimensionality reduction techniques for tree-structured vector quantization

Lai-Man Po, Chok-Ki Chan

Journal:

IEEE Transactions on Communications

Année:

1994

Langue:

english

Fichier:

PDF, 1.27 MB

english, 1994

31

[IEEE ICASSP 2012 - 2012 IEEE International Conference on Acoustics, Speech and Signal Processing - Kyoto, Japan (2012.03.25-2012.03.30)] 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - A foreground biased depth map refinement method for DIBR view synthesis

Xu, Xuyuan, Po, Lai-Man, Cheung, Kwok-Wai, Ng, Ka-Ho, Wong, Ka-Man, Ting, Chi-Wang

Année:

2012

Langue:

english

Fichier:

PDF, 386 KB

english, 2012

32

[IEEE 2012 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC) - Hong Kong, China (2012.08.12-2012.08.15)] 2012 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2012) - Enhanced adaptive intra mode bit skip for H.264/AVC

Po, Lai-Man, Wang, Liping, Feng, Litong, Ng, Ka-Ho, Wong, Ka-Man, Cheung, Kwok-Wai

Année:

2012

Langue:

english

Fichier:

PDF, 1015 KB

english, 2012

33

[IEEE 2008 International Conference on Audio, Language and Image Processing (ICALIP) - Shanghai, China (2008.07.7-2008.07.9)] 2008 International Conference on Audio, Language and Image Processing - Compensated sum of absolute difference for fast H.264 inter mode selection

Lai-Man Po,, Uddin, Yusuf Md. Salah, Kai Guo,, Liping Wang,

Année:

2008

Langue:

english

Fichier:

PDF, 248 KB

english, 2008

34

Novel cross-diamond-hexagonal search algorithms for fast block motion estimation

Chun-Ho Cheung,, Lai-Man Po,

Journal:

IEEE Transactions on Multimedia

Année:

2005

Langue:

english

Fichier:

PDF, 756 KB

english, 2005

35

Adjustable partial distortion search algorithm for fast block motion estimation

Chun-Ho Cheung,, Lai-Man Po,

Journal:

IEEE Transactions on Circuits and Systems for Video Technology

Année:

2003

Langue:

english

Fichier:

PDF, 1.31 MB

english, 2003

36

[IEEE Multimedia and Expo, 2007 IEEE International Conference on - Beijing, China (2007.07.2-2007.07.5)] Multimedia and Expo, 2007 IEEE International Conference on - A Compact and Efficient Color Descriptor for Image Retrieval

Wong, Ka-Man, Po, Lai-Man, Cheung, Kwok-Wai

Année:

2007

Langue:

english

Fichier:

PDF, 2.14 MB

english, 2007

37

[IEEE 2007 IEEE International Conference on Image Processing - San Antonio, TX, USA (2007.09.16-2007.10.19)] 2007 IEEE International Conference on Image Processing - Dominant Color Structure Descriptor for Image Retrieval

Wong, Ka-Man, Po, Lai-Man, Cheung, Kwok-Wai

Année:

2007

Langue:

english

Fichier:

PDF, 406 KB

english, 2007

38

[IEEE 2008 15th IEEE International Conference on Image Processing - San Diego, CA, USA (2008.10.12-2008.10.15)] 2008 15th IEEE International Conference on Image Processing - Discrete wavelet transform-based structural similarity for image quality assessment

Chun-Ling Yang,, Wen-Rui Gao,, Lai-Man Po,

Année:

2008

Langue:

english

Fichier:

PDF, 322 KB

english, 2008

39

Adaptive depth truncation filter for MVC based compressed depth image

Xu, Xuyuan, Po, Lai-Man, Cheung, Terence Chun-Ho, Cheung, Kwok-Wai, Feng, Litong, Ting, Chi-Wang, Ng, Ka-Ho

Journal:

Signal Processing: Image Communication

Année:

2014

Langue:

english

Fichier:

PDF, 11.36 MB

english, 2014

40

Depth map misalignment correction and dilation for DIBR view synthesis

Xu, Xuyuan, Po, Lai-Man, Ng, Ka-Ho, Feng, Litong, Cheung, Kwok-Wai, Cheung, Chun-Ho, Ting, Chi-Wang

Journal:

Signal Processing: Image Communication

Année:

2013

Langue:

english

Fichier:

PDF, 22.78 MB

english, 2013

41

No-reference image quality assessment using statistical characterization in the shearlet domain

Li, Yuming, Po, Lai-Man, Xu, Xuyuan, Feng, Litong

Journal:

Signal Processing: Image Communication

Année:

2014

Langue:

english

Fichier:

PDF, 1.11 MB

english, 2014

42

[IEEE ICASSP 2011 - 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Prague, Czech Republic (2011.05.22-2011.05.27)] 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Stretching, compression and shearing disparity compensated prediction techniques for stereo and multiview video coding

Wong, Ka-Man, Po, Lai-Man, Cheung, Kwok-Wai, Ng, Ka-Ho, Xu, Xuyuan

Année:

2011

Langue:

english

Fichier:

PDF, 902 KB

english, 2011

43

[IEEE 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. ICASSP99 (Cat. No.99CH36258) - Phoenix, AZ, USA (1999.03.19-1999.03.19)] 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. ICASSP99 (Cat. No.99CH36258) - A lossless multi-partitioning successive zero coder for wavelet-based progressive image transmission

Chun-Ho Cheung,, Sheung-Yeung Wang,, Kwok-Wai Cheung,, Lai-Man Po,

Année:

1999

Langue:

english

Fichier:

PDF, 363 KB

english, 1999

44

[IEEE ICASSP 2014 - 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Florence, Italy (2014.5.4-2014.5.9)] 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Adaptive block truncation filter for MVC depth image enhancement

Xu, Xuyuan, Po, Lai-Man, Cheung, Chun-Ho, Feng, Litong, Cheung, Kwok-Wai, Ting, Chi-Wang, Ng, Ka-Ho

Année:

2014

Langue:

english

Fichier:

PDF, 370 KB

english, 2014

45

[IEEE IEEE International Geoscience and Remote Sensing Symposium. IGARSS 2002 - Toronto, Ont., Canada (24-28 June 2002)] Proceedings. International Conference on Image Processing - Merged-color histogram for color image retrieval

Ka-Man Wong,, Chun-Ho Cheung,, Lai-Man Po,

Année:

2002

Langue:

english

Fichier:

PDF, 282 KB

english, 2002

46

[IEEE 2009 IEEE International Conference on Multimedia and Expo (ICME) - New York, NY, USA (2009.06.28-2009.07.3)] 2009 IEEE International Conference on Multimedia and Expo - Block-Matching Translation and Zoom Motion-Compensated Prediction

Ka-Man Wong,, Lai-Man Po,, Kwok-Wai Cheung,

Année:

2009

Langue:

english

Fichier:

PDF, 223 KB

english, 2009

47

[IEEE Digital Processing Applications (TENCON '96) - Perth, WA, Australia (26-29 Nov. 1996)] Proceedings of Digital Processing Applications (TENCON '96) - A new center-biased orthogonal search algorithm for fast block motion estimation

Lai-Man Po,, Chok-Kwan Cheung,

Année:

1996

Langue:

english

Fichier:

PDF, 395 KB

english, 1996

48

[IEEE 2010 4th International Conference on Multimedia and Ubiquitous Engineering (MUE) - Cebu, Philippines (2010.08.11-2010.08.13)] 2010 4th International Conference on Multimedia and Ubiquitous Engineering - Enhanced SAITD Cost Function for H.264/AVC Intra 4×4 Mode Decision

Wang, Liping, Po, Lai-Man, Li, Shenyuan, Ng, Ka-Ho

Année:

2010

Langue:

english

Fichier:

PDF, 259 KB

english, 2010

49

[IEEE 2009 IEEE International Conference on Multimedia and Expo (ICME) - New York, NY, USA (2009.06.28-2009.07.3)] 2009 IEEE International Conference on Multimedia and Expo - A novel weighted cross prediction for H.264 intra coding

Wang, Liping, Po, Lai-Man, Uddin, Yusuf Md.Salah, Wong, Ka-Man, Li, Shenyuan

Année:

2009

Langue:

english

Fichier:

PDF, 192 KB

english, 2009

50

[IEEE 2004 International Symposium on Intelligent Multimedia, Video and Speech Processing, 2004. - Hong Kong, China (Oct. 20-22, 2004)] Proceedings of 2004 International Symposium on Intelligent Multimedia, Video and Speech Processing, 2004. - A novel early-accepted partial distortion algorithm for fast block motion estimation

Chi-Wang Ting,, Chi-Wai Lam,, Lai-Man Po,

Année:

2004

Langue:

english

Fichier:

PDF, 735 KB

english, 2004