Oscar C. Au

Jingjing Dai, Oscar C. Au, Feng Zou, Chao Pang: Generalized multihypothesis motion compensated filter for grayscale and color video denoising. Signal Processing 93(1): 70-85 (2013)

Lu Fang, Oscar C. Au, Ngai-Man Cheung: Subpixel Rendering: From Font Rendering to Image Subsampling [Applications Corner]. IEEE Signal Process. Mag. 30(3): 177-189 (2013)

Jingjing Dai, Oscar C. Au, Chao Pang, Feng Zou: Color Video Denoising Based on Combined Interframe and Intercolor Prediction. IEEE Trans. Circuits Syst. Video Techn. 23(1): 128-141 (2013)

Yujun Li, Oscar C. Au, Lingfeng Xu, Wenxiu Sun, Wei Hu: Inferring Depth from a Pair of Images Captured Using Different Aperture Settings. MMM (2) 2013: 187-193

Jong Hyuk Park, Oscar C. Au, Mikael Wiberg, Changhoon Lee: Recent advances and future directions in multimedia and mobile computing. Multimedia Tools Appl. 57(2): 237-242 (2012)

Chao Pang, Oscar C. Au, Jingjing Dai, Feng Zou: LMM-based frame-level rate control for H.264/AVC high-definition video coding. Sig. Proc.: Image Comm. 27(7): 737-748 (2012)

Jiantao Zhou, Oscar C. Au: Determining the Capacity Parameters in PEE-Based Reversible Image Watermarking. IEEE Signal Process. Lett. 19(5): 287-290 (2012)

Lu Fang, Oscar C. Au, Ketan Tang, Xing Wen, Hanli Wang: Novel 2-D MMSE Subpixel-Based Image Down-Sampling. IEEE Trans. Circuits Syst. Video Techn. 22(5): 740-753 (2012)

Lu Fang, Oscar C. Au, Ketan Tang, Aggelos K. Katsaggelos: Antialiasing Filter Design for Subpixel Downsampling via Frequency-Domain Analysis. IEEE Transactions on Image Processing 21(3): 1391-1405 (2012)

Lu Fang, Oscar C. Au, Yan Chen, Aggelos K. Katsaggelos, Hanli Wang, Xing Wen: Joint Demosaicing and Subpixel-Based Down-Sampling for Bayer Images: A Fast Frequency-Domain Analysis Approach. IEEE Transactions on Multimedia 14(4): 1359-1369 (2012)

Zhiding Yu, Ang Li, Oscar C. Au, Chunjing Xu: Bag of textons for image segmentation via soft clustering and convex shift. CVPR 2012: 781-788

Xiaopeng Fan, Feng Wu, Debin Zhao, Oscar C. Au, Wen Gao: Distributed Soft Video Broadcast (DCAST) with Explicit Motion. DCC 2012: 199-208

Wei Dai, Oscar C. Au, Chao Pang, Lin Sun, Ruobing Zou, Sijin Li: A novel fast two step sub-pixel motion estimation algorithm in HEVC. ICASSP 2012: 1197-1200

Chao Pang, Oscar C. Au, Feng Zou, Jingjing Dai: Model-based optimal dependent joint bit allocation of H.264/AVC statistical multiplexing. ICASSP 2012: 1357-1360

Jiantao Zhou, Oscar C. Au: On the determination of capacity parameters in PEE-based reversible image watermarking. ICASSP 2012: 1809-1812

Xingyu Zhang, Oscar C. Au, Jingjing Dai, Chao Pang, Feng Zou: New chroma intra prediction modes based on linear model for HEVC. ICIP 2012: 197-200

Lu Fang, Oscar C. Au, Jingjing Dai, Hanli Wang, Ngai-Man Cheung: Analytical study of RGB vertical stripe and RGBX square-shaped subpixel arrangements. ICIP 2012: 333-336

Pengfei Wan, Oscar C. Au, Ketan Tang, Yuanfang Guo: Image de-quantization via spatially varying sparsity prior. ICIP 2012: 953-956

Jingjing Dai, Oscar C. Au, Feng Zou, Chao Pang, Lu Fang: Color image denoising based on multichannel non-local means fusion. ICIP 2012: 1193-1196

Wei Hu, Gene Cheung, Xin Li, Oscar C. Au: Depth map compression using multi-resolution graph-based transform for depth-image-based rendering. ICIP 2012: 1297-1300

Wenxiu Sun, Oscar C. Au, Lingfeng Xu, Yujun Li, Wei Hu: Novel temporal domain hole filling based on background modeling for view synthesis. ICIP 2012: 2721-2724

Pengfei Wan, Oscar C. Au, Ketan Tang, Yuanfang Guo, Lu Fang: From 2D Extrapolation to 1D Interpolation: Content Adaptive Image Bit-Depth Expansion. ICME 2012: 170-175

Wei Hu, Gene Cheung, Xin Li, Oscar C. Au: Depth Map Super-Resolution Using Synthesized View Matching for Depth-Image-Based Rendering. ICME Workshops 2012: 605-610

Jingjing Dai, Oscar C. Au, Chao Pang, Feng Zou: Combined Inter-frame and Inter-color Prediction for Color Video Denoising. ICME 2012: 884-889

Wei Hu, Oscar C. Au, Lin Sun, Wenxiu Sun, Lingfeng Xu, Yujun Li: Adaptive depth map filter for blocking artifacts removal and edge preserving. ISCAS 2012: 369-372

Wei Dai, Oscar C. Au, Sijin Li, Lin Sun, Ruobing Zou: Fast sub-pixel motion estimation with simplified modeling in HEVC. ISCAS 2012: 1560-1563

Vinit Jakhetiya, Sunil Prasad Jaiswal, Anil Kumar Tiwari, Oscar C. Au: Interpolation based symmetrical predictor structure for lossless image coding. ISCAS 2012: 2913-2916

Wenxiu Sun, Oscar C. Au, Lingfeng Xu, Yujun Li, Wei Hu, Zhiding Yu: Texture optimization for seamless view synthesis through energy minimization. ACM Multimedia 2012: 733-736

Sijin Li, Oscar C. Au, Ruobing Zou, Lin Sun, Wei Dai: Similar images compression based on DCT pyramid multi-level low frequency template. MMSP 2012: 255-259

Lin Sun, Oscar C. Au, Wei Dai, Ruobing Zou, Sijin Li: Modified distortion redistribution problem for High Efficiency Video Coding(HEVC). MMSP 2012: 278-282

Wei Dai, Oscar C. Au, Sijin Li, Lin Sun, Ruobing Zou: Adaptive search range algorithm based on Cauchy distribution. VCIP 2012: 1-5

Gaurav Mittal, Vinit Jakhetiya, Sunil Prasad Jaiswal, Oscar C. Au, Anil Kumar Tiwari, Dai Wei: Bit-depth expansion using Minimum Risk Based Classification. VCIP 2012: 1-5

Lu Fang, Oscar C. Au: Subpixel-Based Image Down-Sampling With Min-Max Directional Error for Stripe Display. J. Sel. Topics Signal Processing 5(2): 240-251 (2011)

Chao Pang, Oscar C. Au, Jingjing Dai, Feng Zou: Frame Complexity Guided Lagrange Multiplier Selection for H.264 Intra-Frame Coding. IEEE Signal Process. Lett. 18(12): 733-736 (2011)

Jiantao Zhou, Oscar C. Au: On the Security of Chaotic Convolutional Coder. IEEE Trans. on Circuits and Systems 58-I(3): 595-606 (2011)

Xing Wen, Oscar C. Au, Jiang Xu, Lu Fang, Run Cha, Jiali Li: Novel RD-Optimized VBSME With Matching Highly Data Re-Usable Hardware Architecture. IEEE Trans. Circuits Syst. Video Techn. 21(2): 206-219 (2011)

Zicheng Liu, Ming-Ting Sun, Chia-Wen Lin, Zhengyou Zhang, Zhu Liu, Homer H. Chen, Yap-Peng Tan, Oscar C. Au: Introduction to the ICME2010 Special Issue. IEEE Transactions on Multimedia 13(3): 417-420 (2011)

Zhiding Yu, Oscar C. Au, Ketan Tang, Chunjing Xu: Nonparametric density estimation on a graph: Learning framework, fast approximation and application in image segmentation. CVPR 2011: 2201-2208

Lu Fang, Ketan Tang, Oscar C. Au, Aggelos K. Katsaggelos: Anti-aliasing filter for subpixel down-sampling based on frequency analysis. ICASSP 2011: 1117-1120

Wenxiu Sun, Oscar C. Au, Lingfeng Xu, Sung Him Chui, Chun Wing Kwok, Yujun Li: Error compensation and reliability based view synthesis. ICASSP 2011: 1349-1352

Lingfeng Xu, Oscar C. Au, Wenxiu Sun, Yujun Li, Sung Him Chui, Chun Wing Kwok: Image rectification for single camera stereo system. ICIP 2011: 977-980

Yujun Li, Oscar C. Au, Lingfeng Xu, Wenxiu Sun, Sung Him Chui, Chun Wing Kwok: A convex-optimization approach to dense stereo matching. ICIP 2011: 1005-1008

Ketan Tang, Oscar C. Au, Lu Fang, Zhiding Yu, Yuanfang Guo: Multi-scale analysis of color and texture for salient object detection. ICIP 2011: 2401-2404

Jingjing Dai, Oscar C. Au, Chao Pang, Feng Zou: Video denoising based on transform domain minimum mean square error. ICIP 2011: 2573-2576

Run Cha, Oscar C. Au, Xiaopeng Fan, Xingyu Zhang, Jiali Li: Improved combined inter-intra prediction using spatial-variant weighted coefficient. ICME 2011: 1-5

Sung Him Chui, Oscar C. Au, Chun Wing Kwok, Yujun Li, Lingfeng Xu, Wenxiu Sun: An analysis on bitwise operations in the encrypted domain. ICME 2011: 1-5

Lu Fang, Oscar C. Au, Aggelos K. Katsaggelos: Adaptive joint demosaicing and Subpixel-based Down-sampling for Bayer image. ICME 2011: 1-6

Yuanfang Guo, Oscar C. Au, Ketan Tang, Lu Fang, Zhiding Yu: Data hiding in dot diffused halftone images. ICME 2011: 1-6

Chao Pang, Oscar C. Au, Feng Zou, Jingjing Dai, Run Cha: Optimal distortion redistribution in block-based image coding using successive convex optimization. ICME 2011: 1-5

Wenxiu Sun, Oscar C. Au, Lingfeng Xu, Zhiding Yu: Adaptive depth map assisted matting in 3D video. ICME 2011: 1-6

Ketan Tang, Oscar C. Au, Lu Fang, Zhiding Yu, Yuanfang Guo: How anti-aliasing filter affects image contrast: An analysis from majorization theory perspective. ICME 2011: 1-6

Chi-Ho Yeung, Oscar C. Au, Ketan Tang, Zhiding Yu, Enming Luo, Yannan Wu, Shing Fat Tu: Compressing similar image sets using low frequency template. ICME 2011: 1-6

Zhiding Yu, Oscar C. Au, Ketan Tang, Lingfeng Xu, Wenxiu Sun, Yuanfang Guo: Towards robust and efficient segmentation: An approach based on inter-region contour and intra-region content analysis. ICME 2011: 1-6

Jiantao Zhou, Oscar C. Au: Security evaluation of a perceptual image hashing scheme based on virtual watermark detection. ICME 2011: 1-6

Run Cha, Oscar C. Au, Xingyu Zhang, Xing Wen, Jiali Li: Multiple sub-pixel interpolation filters with adaptive symmetry for high-resolution video coding. ISCAS 2011: 113-116

Xing Wen, Oscar C. Au, Jiang Xu, Lu Fang, Run Cha: Sub-pixel downsampling of video with matching highly data re-use hardware architecture. ISCAS 2011: 1495-1499

Chao Pang, Oscar C. Au, Jingjing Dai, Feng Zou: Frame-level dependent bit allocation via geometric programming. ISCAS 2011: 2149-2152

Zhiding Yu, Chunjing Xu, Jianzhuang Liu, Oscar C. Au, Xiaoou Tang: Automatic object segmentation from large scale 3D urban point clouds through manifold embedded mode seeking. ACM Multimedia 2011: 1297-1300

Chao Pang, Oscar C. Au, Feng Zou, Jingjing Dai: An analytical framework for frame-level dependent bit allocation in hybrid video coding. MMSP 2011: 1-4

Ruobing Zou, Oscar C. Au, Lin Sun, Sijin Li, Wei Dai: An Adaptive Motion Data Storage Reduction Method for Temporal Predictor. PSIVT (2) 2011: 48-59

Xiaopeng Fan, Chang Zhao, Jiayang Gao, Oscar C. Au: Progressive adaptive correlation estimation(PACE) for WZVC. VCIP 2011: 1-4

Feng Zou, Oscar C. Au, Chao Pang, Jingjing Dai: Rate distortion optimized transform for intra block coding for HEVC. VCIP 2011: 1-4

Zhiding Yu, Oscar C. Au, Ruobing Zou, Weiyu Yu, Jing Tian: An adaptive unsupervised approach toward pixel clustering and color image segmentation. Pattern Recognition 43(5): 1889-1906 (2010)

Xiaopeng Fan, Oscar C. Au, Ngai-Man Cheung, Yan Chen, Jiantao Zhou: Successive refinement based Wyner-Ziv video compression. Sig. Proc.: Image Comm. 25(1): 47-63 (2010)

Jiantao Zhou, Oscar C. Au: Error recovery of variable length code over BSC with arbitrary crossover probability. IEEE Transactions on Communications 58(6): 1654-1666 (2010)

Liwei Guo, Oscar C. Au, Mengyao Ma, Peter H. W. Wong: Integration of Recursive Temporal LMMSE Denoising Filter Into Video Codec. IEEE Trans. Circuits Syst. Video Techn. 20(2): 236-249 (2010)

Mengyao Ma, Oscar C. Au, Shueng-Han Gary Chan, Ming-Ting Sun: Edge-Directed Error Concealment. IEEE Trans. Circuits Syst. Video Techn. 20(3): 382-395 (2010)

Xiaopeng Fan, Oscar C. Au, Ngai-Man Cheung: Transform-Domain Adaptive Correlation Estimation (TRACE) for Wyner-Ziv Video Coding. IEEE Trans. Circuits Syst. Video Techn. 20(11): 1423-1436 (2010)

Liwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang: Fast Multi-Hypothesis Motion Compensated Filter for Video Denoising. Signal Processing Systems 60(3): 273-290 (2010)

Jingjing Dai, Oscar C. Au, Chao Pang, Wen Yang, Feng Zou: Film grain noise removal and synthesis in video coding. ICASSP 2010: 890-893

Lu Fang, Oscar C. Au: Novel 2-D MMSE subpixel-based image down-sampling for matrix displays. ICASSP 2010: 986-989

Jiantao Zhou, Oscar C. Au: Security and efficiency analysis of progressive audio scrambling in compressed domain. ICASSP 2010: 1802-1805

Xiaopeng Fan, Oscar C. Au, Jiantao Zhou: Backward error concealment of redundantly coded video. ICASSP 2010: 2306-2309

Yukihiro Bandoh, Guoping Qiu, Masahiro Okuda, Scott Daly, Til Aach, Oscar C. Au: Recent advances in high dynamic range imaging technology. ICIP 2010: 3125-3128

Chun-Hung Liu, Oscar C. Au, Cheuk Hong Cheng, Ka Yue Yip: Two-level optimized tone mapping for high dynamic range images. ICIP 2010: 3153-3156

Chao Pang, Oscar C. Au, Jingjing Dai, Feng Zou, Wen Yang, Mingyuan Yang: Laplacian Mixture Model(LMM) based frame-layer rate control method for H.264/AVC high-definition video coding. ICME 2010: 25-29

Xing Wen, Oscar C. Au, Jiang Xu, Lu Fang, Run Cha, Jiali Li: A highly data reusable and standard-compliant motion estimation hardware architecture. ICME 2010: 220-225

Feng Zou, Oscar C. Au, Wen Yang, Chao Pang, Jingjing Dai: Intra mode dependent quantization error estimation of each DCT coefficient in H.264/AVC. ICME 2010: 447-451

Zhiding Yu, Oscar C. Au, Ketan Tang, Jiali Li, Lingfeng Xu, Xingyu Zhang: Graph segmentation revisited: Detailed analysis and density learning based implementation. ICME 2010: 602-607

John S. Ho, Oscar C. Au, Jiantao Zhou, Yuanfang Guo: Inter-channel demosaicking traces for digital image forensics. ICME 2010: 1475-1480

Jiantao Zhou, Oscar C. Au: Cryptanalysis of chaotic convolutional coder. ISCAS 2010: 145-148

Wen Yang, Oscar C. Au, Chao Pang, Jingjing Dai, Feng Zou, Xing Wen, Yu Liu: An efficient motion vector coding algorithm based on adaptive predictor selection. ISCAS 2010: 2175-2178

Jingjing Dai, Oscar C. Au, Wen Yang, Chao Pang, Feng Zou, Xing Wen: Color video denoising based on adaptive color space conversion. ISCAS 2010: 2992-2995

Lu Fang, Oscar C. Au: Subpixel-based down-sampling via Min-Max Directional Error. ISCAS 2010: 3641-3644

Wen Yang, Oscar C. Au, Jingjing Dai, Feng Zou, Chao Pang, Yu Liu: Motion vector coding algorithm based on adaptive template matching. MMSP 2010: 222-227

Feng Zou, Oscar C. Au, Jingjing Dai, Chao Pang, Wen Yang, Xing Wen, Yu Liu: Edge-based Adaptive Directional Intra Prediction. PCS 2010: 366-369

Xiaopeng Fan, Oscar C. Au, Yan Chen, Jiantao Zhou, Mengyao Ma, Peter Hon-Wah Wong: Wyner-Ziv-based bidirectionally decodable video coding. J. Visual Communication and Image Representation 20(6): 365-376 (2009)

Yan Chen, Oscar C. Au, Xiaopeng Fan: Simultaneous MAP-Based Video Denoising and Rate-Distortion Optimized Video Encoding. IEEE Trans. Circuits Syst. Video Techn. 19(1): 15-26 (2009)

Liwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang, Peter Hon-Wah Wong: A Novel Analytic Quantization-Distortion Model for Hybrid Video Coding. IEEE Trans. Circuits Syst. Video Techn. 19(5): 627-641 (2009)

Mengyao Ma, Oscar C. Au, Shueng-Han Gary Chan, Liwei Guo: Error Resilient Video Coding Using B Pictures in H.264. IEEE Trans. Circuits Syst. Video Techn. 19(10): 1448-1461 (2009)

Ngai-Man Cheung, Oscar C. Au, Man Cheung Kung, Peter H. W. Wong, Chun-Hung Liu: Highly Parallel Rate-Distortion Optimized Intra-Mode Decision on Multicore Graphics Processors. IEEE Trans. Circuits Syst. Video Techn. 19(11): 1692-1703 (2009)

Jiantao Zhou, Oscar C. Au, Peter Hon-Wah Wong: Adaptive chosen-ciphertext attack on secure arithmetic coding. IEEE Transactions on Signal Processing 57(5): 1825-1838 (2009)

Tsz-Kin Hon, Oscar C. Au: A Fast Converging Algorithm for Acoustic Echo Cancellation in Time-Varying Channels. AVSS 2009: 320-323

Xiaopeng Fan, Oscar C. Au, Mengyao Ma, Ling Hou, Jiantao Zhou, Ngai-Man Cheung: Transcoding based robust streaming of compressed video. ICASSP 2009: 909-912

Jiantao Zhou, Oscar C. Au, Amanda Yannan Wu: Secure Exp-Golomb coding using stream cipher. ICASSP 2009: 1457-1460

Xiaopeng Fan, Oscar C. Au, Ngai-Man Cheung: Adaptive correlation estimation for general Wyner-Ziv video coding. ICIP 2009: 1409-1412

Ngai-Man Cheung, Oscar C. Au, Man Cheung Kung, Xiaopeng Fan: Parallel rate-distortion optimized intra mode decision on multi-core graphics processors using greedy-based encoding orders. ICIP 2009: 2309-2312

Shing Fat Tu, Oscar C. Au, Yannan Wu, Enming Luo, Chi-Ho Yeung: A robust spatial-temporal line-warping based deinterlacing method. ICME 2009: 77-80

Yi Yang, Oscar C. Au, Lu Fang, Xing Wen, Weiran Tang: Perceptual compressive sensing for image signals. ICME 2009: 89-92

Yannan Wu, Oscar C. Au, Enming Luo, Dennis Tu, Leo Yeung: A novel deringing method based on MAP image restoration. ICME 2009: 217-220

Weiran Tang, Oscar C. Au, Xing Wen, Yi Yang, Lu Fang: LMMSE frequency merging for demosaicking. ICME 2009: 229-232

Lu Fang, Oscar C. Au, Yi Yang, Weiran Tang, Xing Wen: Subpixel-based image downsampling-some analysis and observation. ICME 2009: 1576-1577

Yannan Wu, Oscar C. Au, Enming Luo, Chi-Ho Yeung, Shing Fat Tu: Image Registration Method based on Local High Order Approach. ISCAS 2009: 746-749

Xiaopeng Fan, Oscar C. Au, Mengyao Ma, Ling Hou, Jiantao Zhou, Ngai-Man Cheung: On Improving the Robustness of Compressed Video by Slepian-Wolf based Lossless Transcoding. ISCAS 2009: 884-887

Cheuk Hong Cheng, Oscar C. Au, Chun-Hung Liu, Ka Yue Yip: Bit-depth Expansion by Contour Region Reconstruction. ISCAS 2009: 944-947

Xing Wen, Oscar C. Au, Jiang Xu, Zhiqin Liang, Yi Yang, Weiran Tang: A Novel Multiple Description Video Coding based on H.264/AVC Video Coding Standard. ISCAS 2009: 1237-1240

Weiran Tang, Oscar C. Au, Yi Yang, Xing Wen, Lu Fang: Frequency Selection and Merging with Universal Matrices for Color Filter Array Demosaicking. ISCAS 2009: 2369-2372

Ling Hou, Oscar C. Au, Xiaopeng Fan, Mengyao Ma: A Novel Ray-space based Color Correction Algorithm for Multi-view Video. ISCAS 2009: 2381-2384

Lu Fang, Oscar C. Au, Yi Yang, Weiran Tang, Xing Wen: A New Adaptive Subpixel-based Downsampling Scheme using Edge Detection. ISCAS 2009: 3194-3197

Jingjing Dai, Oscar C. Au, Wen Yang, Chao Pang, Feng Zou, Yu Liu: Motion vector coding based on predictor selection and boundary-matching estimation. MMSP 2009: 1-5

Ling Hou, Oscar C. Au, Xiaopeng Fan, Jiantao Zhou: Maximum-likelihood versus maximum a posteriori based local illumination and color correction algorithm for multi-view video. MMSP 2009: 1-4

Chao Pang, Oscar C. Au, Jingjing Dai, Wen Yang, Feng Zou: A fast NL-Means method in image denoising based on the similarity of spatially sampled pixels. MMSP 2009: 1-4

Jingjing Dai, Oscar C. Au, Chao Pang, Wen Yang, Feng Zou: Motion Vector Coding Based on Optimal Predictor Selection. PCM 2009: 1040-1047

Enming Luo, Oscar C. Au, Yannan Wu, Shing Fat Tu: Encoding Time Reduction for the Enhancement Layer in the H.264/AVC Extension-Spatial SVC. PCM 2009: 1263-1268

Mengyao Ma, Oscar C. Au, Liwei Guo, S.-H. Gary Chan, Xiaopeng Fan, Ling Hou: Alternate motion-compensated prediction for error resilient video coding. J. Visual Communication and Image Representation 19(7): 437-449 (2008)

Jiantao Zhou, Oscar C. Au: Comments on "A Novel Compression and Encryption Scheme Using Variable Model Arithmetic Coding and Coupled Chaotic System". IEEE Trans. on Circuits and Systems 55-I(10): 3368-3369 (2008)

Yan Chen, Yang Hu, Oscar C. Au, Houqiang Li, Chang Wen Chen: Video Error Concealment Using Spatio-Temporal Boundary Matching and Partial Differential Equation. IEEE Transactions on Multimedia 10(1): 2-15 (2008)

Mengyao Ma, Oscar C. Au, Liwei Guo, S.-H. Gary Chan, Peter H. W. Wong: Error Concealment for Frame Losses in MDC. IEEE Transactions on Multimedia 10(8): 1638-1647 (2008)

Yan Chen, Oscar C. Au: Simultaneous RD-optimized rate control and video de-noising. ICASSP 2008: 669-672

Liwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang, Peter Hon-Wah Wong: Temporal search range prediction based on a linear model of motion-compensated residue. ICASSP 2008: 677-680

Sui-Yuk Lam, Oscar C. Au, Peter H. W. Wong: Complexity adaptive H.264 encoding using multiple reference frames. ICASSP 2008: 1025-1028

Jiantao Zhou, Oscar C. Au, Peter Hon-Wah Wong, Xiaopeng Fan: Cryptanalysis of secure arithmetic coding. ICASSP 2008: 1769-1772

Jiantao Zhou, Oscar C. Au, Xiaopeng Fan, Peter H. W. Wong: Joint security and performance enhancement for secure arithmetic coding. ICIP 2008: 3120-3123

Liwei Guo, Oscar C. Au, Mengyao Ma, Xiaopeng Fan, Peter H. W. Wong, Daniel Pérez Palomar: Image deblocking using convex optimization. ICIP 2008: 3148-3151

Jiantao Zhou, Oscar C. Au, Xiaopeng Fan, Peter Hon-Wah Wong: Secure Lempel-Ziv-Welch (LZW) algorithm with random dictionary insertion and permutation. ICME 2008: 245-248

Xiaopeng Fan, Oscar C. Au, Jiantao Zhou, Mengyao Ma, Liwei Guo: Improved bidirectionally decodable Wyner-Ziv video coding. ICME 2008: 809-812

Chun-Hung Liu, Oscar C. Au, Peter H. W. Wong, Man Cheung Kung: Image characteristic oriented tone mapping for high dynamic range images. ICME 2008: 1133-1136

Chun-Hung Liu, Oscar C. Au, Peter H. W. Wong, Man Cheung Kung, Shen Chang Chao: Bit-depth expansion by adaptive filter. ISCAS 2008: 496-499

Liwei Guo, Oscar C. Au, Mengyao Ma, Peter H. W. Wong: Video decoder embedded with temporal LMMSE denoising filter. ISCAS 2008: 1024-1027

Xiaopeng Fan, Oscar C. Au, Yan Chen, Jiantao Zhou, Mengyao Ma: Bidirectionally decodable Wyner-Ziv video coding. ISCAS 2008: 1404-1407

Mengyao Ma, Oscar C. Au, Liwei Guo, Xiaopeng Fan, Ling Hou, Shueng-Han Gary Chan: A multi-hypothesis decoder for multiple description video coding. ISCAS 2008: 2050-2053

Jiantao Zhou, Oscar C. Au, Xiaopeng Fan, Peter Hon-Wah Wong: Error recovery of variable length codes over BSC with arbitrary crossover probability. ISIT 2008: 1188-1192

Ling Hou, Oscar C. Au, Xiaopeng Fan, Liwei Guo, Mengyao Ma: A novel radon based Ray-Space interpolation algorithm. MMSP 2008: 850-854

Chi-Ho Yeung, Man-Wa Lam, Hong-Ching Chan, Oscar C. Au: Vision-Based Hand Gesture Interactions for Large LCD-TV Display Tabletop Systems. PCM 2008: 89-98

Liwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang: Temporal Video Denoising Based on Multihypothesis Motion Compensation. IEEE Trans. Circuits Syst. Video Techn. 17(10): 1423-1429 (2007)

Chi-Wah Wong, Oscar C. Au, Raymond Chi-Wing Wong: Advanced Macro-block Entropy Coding in H.264. ICASSP (1) 2007: 1169-1172

Chi-Wah Wong, Oscar C. Au, Raymond Chi-Wing Wong: Advanced Real-time Rate Control in H.264. ICIP (1) 2007: 69-72

Carman K. M. Yuk, Oscar C. Au, Richard Y. M. Li, Sui-Yuk Lam: Color Demosaicking using Direction Categorization. ICIP (4) 2007: 229-232

Xiaopeng Fan, Oscar C. Au, Yan Chen, Jiantao Zhou, Peter H. W. Wong: Wyner-Ziv Successive Refinement of Video and Rate Distortion Analysis. ICME 2007: 148-151

Richard Y. M. Li, Oscar C. Au, Kelvin K. Lai, Carman K. M. Yuk, Sui-Yuk Lam: Data Hiding with Tree Based Parity Check. ICME 2007: 635-638

Zhiqin Liang, Jiantao Zhou, Liwei Guo, Mengyao Ma, Oscar C. Au: Joint Decoding of Multiple Video Streams. ICME 2007: 1339-1342

Yan Chen, Oscar C. Au, Xiaopeng Fan, Liwei Guo, Peter H. W. Wong: Maximum a Posteriori Based (MAP-Based) Video Denoising VIA Rate Distortion Optimization. ICME 2007: 1930-1933

Richard Y. M. Li, Oscar C. Au, Carman K. M. Yuk, Shu-Kei Yip, Tai-Wai Chan: Enhanced Image Trans-coding Using Reversible Data Hiding. ISCAS 2007: 1273-1276

Carman K. M. Yuk, Oscar C. Au, Richard Y. M. Li, Sui-Yuk Lam: Color Demosaicking Using Direction Similarity in Color Difference Spaces. ISCAS 2007: 1281-1284

Zhiqin Liang, Jiantao Zhou, Liwei Guo, Mengyao Ma, Oscar C. Au: A Novel Multiple Description Approach to Predictive Video Coding. PCM 2007: 286-295

Mengyao Ma, Oscar C. Au, Liwei Guo, Zhiqin Liang, S.-H. Gary Chan: Error Concealment for INTRA-Frame Losses over Packet Loss Channels. PCM 2007: 530-538

Man Cheung Kung, Oscar C. Au, Peter H. W. Wong, Chun-Hung Liu: Intra Frame Encoding Using Programmable Graphics Hardware. PCM 2007: 609-618

Liwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang: Fast Multi-Hypothesis Motion Compensated Filter for Video Denoising. SiPS 2007: 283-288

Horace Ho-Shing Ip, Oscar C. Au, Howard Leung, Ming-Ting Sun, Wei-Ying Ma, Shi-Min Hu (Eds.): Advances in Multimedia Information Processing - PCM 2007, 8th Pacific Rim Conference on Multimedia, Hong Kong, China, December 11-14, 2007, Proceedings. Lecture Notes in Computer Science 4810, Springer 2007, isbn 978-3-540-77254-5

Chi-Wang Ho, Oscar C. Au, S.-H. Gary Chan, Shu-Kei Yip, Hoi-Ming Wong: Low-Complexity Rate Control for Efficient H.263 to H.264/AVC Video Transcoding. ICIP 2006: 853-856

Liwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang, Carman K. M. Yuk: A Multihypothesis Motion-Compensated Temporal Filter for Video Denoising. ICIP 2006: 1417-1420

Yan Chen, Qing Luan, Houqiang Li, Oscar C. Au: Sketch-Guided Texture-Based Image Inpainting. ICIP 2006: 1997-2000

Shu-Kei Yip, Oscar C. Au, Chi-Wang Ho, Hoi-Ming Wong, Richard Y. M. Li: New Digital Watermarking for Few-Color Images. ICIP 2006: 2553-2556

Yan Chen, Oscar C. Au, Jiantao Zhou, Chi-Wang Ho: Adaptively Switching Between Directional Interpolation and Region Matching for Spatial Error Concealment Based on DCT Coefficients. ICME 2006: 805-808

Liwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang: An Encoder-Embedded Video Denoising Filter Based on the Temporal LMMSE Estimator. ICME 2006: 841-844

Shu-Kei Yip, Oscar C. Au, Chi-Wang Ho, Hoi-Ming Wong: Lossless Visible Watermarking. ICME 2006: 853-856

Shu-Kei Yip, Oscar C. Au, Hoi-Ming Wong, Chi-Wang Ho: Block-Based Lossless Data Hiding in Delta Domain. ICME 2006: 857-860

Man-Fung Leung, Shueng-Han Gary Chan, Oscar C. Au: COSMOS: Peer-to-Peer Collaborative Streaming Among Mobiles. ICME 2006: 865-868

Chi-Wang Ho, Oscar C. Au, S.-H. Gary Chan, Shu-Kei Yip, Hoi-Ming Wong: Motion Estimation for H.264/AVC using Programmable Graphics Hardware. ICME 2006: 2049-2052

Jiantao Zhou, Zhiqin Liang, Yan Chen, Oscar C. Au: On the Security of Multimedia Encryption Schemes Based on Multiple Huffman Table (MHT). ICME 2006: 2185-2188

Yan Chen, Oscar C. Au, Chi-Wang Ho, Jiantao Zhou: Spatio-temporal boundary matching algorithm for temporal error concealment. ISCAS 2006

Chi-Wang Ho, Oscar C. Au, S.-H. Gary Chan, Hoi-Ming Wong, Shu-Kei Yip: Improved refinement search for H.263 to H.264/AVC transcoding based on the minimum cost tendency search. ISCAS 2006

M. Mat, Oscar C. Au, S.-H. Gary Chan, Liwei Giio, Zhiqin Liang: Three-loop temporal interpolation for error concealment of MDC. ISCAS 2006

Hoi-Ming Wong, Oscar C. Au, Andy Chang, Shu-Kei Yip, Chi-Wang Ho: Fast mode decision and motion estimation for H.264 (FMDME). ISCAS 2006

Shu-Kei Yip, Oscar C. Au, Hoi-Ming Wong, Chi-Wang Ho: Generalized lossless data hiding by multiple predictors. ISCAS 2006

Xiaopeng Fan, Oscar C. Au, Yan Chen, Jiantao Zhou: Heegard-Berger Video Coding Using LMMSE Estimator. PCM 2006: 122-130

Yick Ming Yeung, Oscar C. Au: Efficient rate control for JPEG2000 image coding. IEEE Trans. Circuits Syst. Video Techn. 15(3): 335-344 (2005)

Mengyao Ma, Oscar C. Au, Shueng-Han Gary Chan: A new motion compensation approach for error resilient video coding. ICIP (1) 2005: 773-776

Shu-Kei Yip, Oscar C. Au, Chi-Wang Ho, Hoi-Ming Wong: Content adaptive watermarking using a 2-stage predictor. ICIP (1) 2005: 953-956

Tak-Song Chong, Oscar C. Au, Tai-Wai Chan, Wing-San Chau: A spatial-temporal de-interlacing algorithm. ICME 2005: 249-252

Tak-Song Chong, Oscar C. Au, Wing-San Chau, Tai-Wai Chan: Multiple Objective Frame Rate Up Conversion. ICME 2005: 253-256

Hoi-Ming Wong, Oscar C. Au, Chi-Wang Ho, Shu-Kei Yip: Enhanced predictive motion vector field adaptive search technique (E-PMVFAST)-based on future MV prediction. ICME 2005: 719-722

Tak-Song Chong, Oscar C. Au, Wing-San Chau, Tai-Wai Chan: A partitioned linear minimum mean square estimator for error concealment [video decoder error concealment]. ISCAS (3) 2005: 2659-2662

Tak-Song Chong, Oscar C. Au, Wing-San Chau, Tai-Wai Chan: A content adaptive de-interlacing algorithm [video signal processing applications]. ISCAS (5) 2005: 4923-4926

Shu-Kei Yip, Oscar C. Au: Digital watermarking using Walsh code sequences with error spreading technique and intra-pixel prediction. ISCAS (5) 2005: 4991-4994

Hoi-Ming Wong, Oscar C. Au, Andy Chang: Fast sub-pixel inter-prediction - based on texture direction analysis (FSIP-BTDA) [video coding applications]. ISCAS (6) 2005: 5477-5480

Tai-Wai Chan, Oscar C. Au, Tak-Song Chong, Wing-San Chau: A novel content-adaptive interpolation. ISCAS (6) 2005: 6260-6263

A. C. Yu, Guobin Shen, Bing Zeng, Oscar C. Au: Arbitrarily-shaped video coding: smart padding versus MPEG-4 LPE/zero padding. ICME 2004: 25-28

Chi-Wah Wong, Oscar C. Au, Hong-Kwai Lam: PID-based real-time rate control. ICME 2004: 221-224

Andy Chang, Peter H. W. Wong, Yick Ming Yeung, Oscar C. Au: Fast integer motion estimation for H.264 video coding standard. ICME 2004: 289-292

Hong-Kwai Lam, Oscar C. Au, Chi-Wah Wong: Fast motion vector re-estimation for arbitrary video downsizing using spatial-variant filter. ICME 2004: 515-518

Wing-San Chau, Oscar C. Au, Tak-Song Chong: Key frame selection by macroblock type and motion vector analysis. ICME 2004: 575-578

Ming Sun Fu, Oscar C. Au: Joint visual cryptography and watermarking. ICME 2004: 975-978

Hong-Kwai Lam, Oscar C. Au, Chi-Wah Wong: Automatic white balancing using adjacent channels adjustment in RGB domain. ICME 2004: 979-982

Tak-Song Chong, Oscar C. Au, Wing-San Chau, Tai-Wai Chan: Temporal error concealment for video transmission. ICME 2004: 1363-1366

Chi-Wah Wong, Oscar C. Au, Hong-Kwai Lam: Rate control using probability of non-zero quantized coefficients. ICME 2004: 1687-1690

Ming Sun Fu, Oscar C. Au: Correlation-based watermarking for halftone images. ISCAS (2) 2004: 21-24

Peter H. W. Wong, Andy Chang, Oscar C. Au: On improving the iterative watermark embedding technique for JPEG-to-JPEG watermarking. ISCAS (2) 2004: 161-164

Andy Chang, Peter H. W. Wong, Yick Ming Yeung, Oscar C. Au: Fast multi-block selection for H.264 video coding. ISCAS (3) 2004: 817-820

Hong-Kwai Lam, Oscar C. Au, Chi-Wah Wong: Automatic white balancing using standard deviation of RGB components. ISCAS (3) 2004: 921-924

Chi-Wah Wong, Oscar C. Au, Raymond Chi-Wing Wong, Hong-Kwai Lam: Real-Time Rate Control Via Variable Frame Rate and Quantization Parameters. PCM (3) 2004: 314-322

Ming Sun Fu, Oscar C. Au: Steganography in halftone images: conjugate error diffusion. Signal Processing 83(10): 2171-2178 (2003)

Peter H. W. Wong, Oscar C. Au: A capacity estimation technique for JPEG-to-JPEG image watermarking. IEEE Trans. Circuits Syst. Video Techn. 13(8): 746-752 (2003)

Peter H. W. Wong, Oscar C. Au, Yick Ming Yeung: Novel blind multiple watermarking technique for images. IEEE Trans. Circuits Syst. Video Techn. 13(8): 813-830 (2003)

Peter H. W. Wong, Oscar C. Au: Fast SOLA-Based Time Scale Modification Using Envelope Matching. VLSI Signal Processing 35(1): 75-90 (2003)

Ming Fai Fu, Oscar C. Au, Wing Cheong Chan: Fast global motion estimation based on local motion segmentation. ICIP (2) 2003: 367-370

Ming Sun Fu, Oscar C. Au: A set of mutually watermarked halftone images. ICIP (2) 2003: 467-470

Yick Ming Yeung, Oscar C. Au, Andy Chang: An efficient optimal rate control scheme for JPEG2000 image coding. ICIP (3) 2003: 761-764

Bojun Meng, Oscar C. Au, Chi-Wah Wong, Hong-Kwai Lam: Efficient intra-prediction algorithm in H.264. ICIP (3) 2003: 837-840

Wing Cheong Chan, Oscar C. Au, Ming Fai Fu: A novel color interpolation framework in modified YCbCr domain for digital cameras. ICIP (2) 2003: 925-928

Andy Chang, Oscar C. Au, Yick Ming Yeung: A novel approach to fast multi-block motion estimation for H.264 video coding. ICME 2003: 105-108

Ming Sun Fu, Oscar C. Au: A multi-bit robust watermark for halftone images. ICME 2003: 213-216

Yick Ming Yeung, Oscar C. Au, Andy Chang: Efficient rate control technique for JPEG2000 image coding using priority scanning. ICME 2003: 277-280

Chi-Wah Wong, Oscar C. Au, Bojun Meng, Hong-Kwai Lam: Perceptual rate control for low-delay video communications. ICME 2003: 361-364

Peter Hon-Wah Wong, Yick Ming Yeung, Oscar C. Au: Capacity for JPEG2000-to-JPEG2000 images watermarking. ICME 2003: 485-488

Bojun Meng, Oscar C. Au, Chi-Wah Wong, Hong-Kwai Lam: Efficient intra-prediction mode selection for 4×4 blocks in H.264. ICME 2003: 521-524

Ming Sun Fu, Oscar C. Au: A novel method to embed watermark in different halftone images: data hiding by conjugate error diffusion (DHCED). ICME 2003: 609-612

Kai Fung Tsang, Oscar C. Au: Fast control grid point estimation for mesh based motion estimation. ISCAS (2) 2003: 412-415

Andy Chang, Oscar C. Au, Yick Ming Yeung: A novel approach to fast multi-frame selection for H.264 video coding. ISCAS (2) 2003: 704-707

Ming Sun Fu, Oscar C. Au: A novel self conjugate halftone image watermarking technique. ISCAS (3) 2003: 790-793

Ming Sun Fu, Oscar C. Au: Data hiding in halftone images by conjugate error diffusion. ISCAS (2) 2003: 920-923

Peter H. W. Wong, Oscar C. Au: A blind watermarking technique for multiple watermarks. ISCAS (2) 2003: 936-939

Alexis M. Tourapis, Oscar C. Au, Ming L. Liou: Highly efficient predictive zonal algorithms for fast block-matching motion estimation. IEEE Trans. Circuits Syst. Video Techn. 12(10): 934-947 (2002)

Ming Sun Fu, Oscar C. Au: Data hiding watermarking for halftone images. IEEE Transactions on Image Processing 11(4): 477-484 (2002)

Peter H. W. Wong, Oscar C. Au: Fast SOLA-based time scale modification using Modified Envelope Matching. ICASSP 2002: 3188-3191

Ming Fai Fu, Oscar C. Au, Wing Cheong Chan: Novel motion compensation for wavelet video coding using overlapping. ICASSP 2002: 3421-3424

Ming Fai Fu, Oscar C. Au, Wing Cheong Chan: Temporal interpolation using wavelet domain motion estimation and motion compensation. ICIP (3) 2002: 393-396

Oscar C. Au, Peter H. W. Wong: A blind watermarking technique in JPEG compressed domain. ICIP (3) 2002: 497-500

Andy C.-W. Yu, Bing Zeng, Oscar C. Au: A novel motion estimation algorithm for arbitrarily shaped video coding. ICME (1) 2002: 649-652

Wing Cheong Chan, Oscar C. Au, Ming Fai Fu: A novel predictive global motion estimation for video coding. ISCAS (3) 2002: 5-8

Ming Fai Fu, Oscar C. Au, Wing Cheong Chan: Low-band-shift (LBS) motion estimation with symmetric padding in wavelet domain. ISCAS (3) 2002: 13-16

Andy C.-W. Yu, Oscar C. Au, Bing Zeng: Removing of blocking artefacts using error-compensation interpolation and fast adaptive spatial-varying filtering. ISCAS (5) 2002: 241-244

Ming Sun Fu, Oscar C. Au: Halftone image data hiding with intensity selection and connection selection. Sig. Proc.: Image Comm. 16(10): 909-930 (2001)

Alexis M. Tourapis, Hye-Yeon Cheong, Ming L. Liou, Oscar C. Au: N-dimensional zonal algorithms. The future of block based motion estimation? ICIP (3) 2001: 506-509

Alexis M. Tourapis, Hye-Yeon Cheong, Ming L. Liou, Oscar C. Au: Temporal interpolation of video sequences using zonal based algorithms. ICIP (3) 2001: 895-898

Alexis M. Tourapis, Oscar C. Au, Ming L. Liou: New results on zonal based motion estimation algorithms-advanced predictive diamond zonal search. ISCAS (5) 2001: 183-186

Ming Sun Fu, Oscar C. Au: Improved halftone image data hiding with intensity selection. ISCAS (5) 2001: 243-246

Ming Sun Fu, Oscar C. Au: Fast adaptive-spatial-varying filtering for inverse halftoning. VCIP 2001: 810-818

Alexis M. Tourapis, Oscar C. Au, Ming L. Liou: Predictive motion vector field adaptive search technique (PMVFAST): enhancing block-based motion estimation. VCIP 2001: 883-892

Alexis M. Tourapis, Oscar C. Au, Ming L. Liou: Advanced deinterlacing techniques with the use of zonal-based algorithms. VCIP 2001: 949-958

Carrson C. Fung, Oscar C. Au, Wanggen Wan, Chi H. Yim, Cyan L. Keung: Improved acoustics modeling for speech recognition using transformation techniques. INTERSPEECH 2000: 176-179

Chi H. Yim, Oscar C. Au, Wanggen Wan, Cyan L. Keung, Carrson C. Fung: Auditory spectrum based features (ASBF) for robust speech recognition. INTERSPEECH 2000: 979-982

Cyan L. Keung, Oscar C. Au, Chi H. Yim, Carrson C. Fung: Probabilistic compensation of unreliable feature components for robust speech recognition. INTERSPEECH 2000: 1085-1087

Alexis M. Tourapis, Guobin Shen, Ming L. Liou, Oscar C. Au, Ishfaq Ahmad: New predictive diamond search algorithm for block-based motion estimation. VCIP 2000: 1365-1373

Ming Sun Fu, Oscar C. Au: Hiding data in halftone image using modified data hiding error diffusion. VCIP 2000: 1671-1678

Peter H. W. Wong, Oscar C. Au: Modified one-bit transform for motion estimation. IEEE Trans. Circuits Syst. Video Techn. 9(7): 1020-1024 (1999)

Alexis M. Tourapis, Oscar C. Au, Ming L. Liou, Guobin Shen: An Advanced Zonal Block Based Algorithm for Motion Estimation. ICIP (2) 1999: 610-614

Oscar C. Au, Wanggen Wan, Cyan L. Keung, Chi H. Yim: Sinusoidal representation and auditory model-based parametric matching and smoothing and its application in speech analysis/synthesis. EUROSPEECH 1999

Wanggen Wan, Oscar C. Au, Cyan L. Keung, Chi H. Yim: A novel approach of low bit-rate speech coding based on sinusoidal representation and auditory model. EUROSPEECH 1999

Alexis M. Tourapis, Oscar C. Au: Fast motion estimation using modified circular zonal search. ISCAS (4) 1999: 231-234

Oscar C. Au, Ming Sun Fu, Peter H. W. Wong, Justy W. C. Wong, Zihua Guo: Hybrid inverse halftoning using adaptive filtering. ISCAS (4) 1999: 259-262

Zihua Guo, Oscar C. Au: Map automatic input based on NN and GAs. ISCAS (2) 1999: 306-309

Justy W. C. Wong, Oscar C. Au: Modified predictive motion estimation for reduced-resolution video from high-resolution compressed video. ISCAS (4) 1999: 524-527

Justy W. C. Wong, Oscar C. Au: Fast motion estimation for video resolution down-conversion using spatial-variant filter. ISCAS (4) 1999: 528-531

Justy W. C. Wong, Oscar C. Au, Peter H. W. Wong, Alexis M. Tourapis: Predictive Motion Estimation for Reduced-Resolution Video from High-Resolution Compressed Video. ICIP (2) 1998: 461-464

Oscar C. Au, Ming L. Liou, L. K. Ma: Fast Fractal Encoding in Frequency Domain. ICIP (2) 1997: 298-301

Yiu-Hung Fok, Oscar C. Au, Corina Chang: Bit rate and blocking artifact reduction by iterative pre-distortion. ICIP (2) 1996: 13-16

Yiu-Hung Fok, Oscar C. Au, Ross D. Murch: Novel fast block motion estimation in feature subspace. ICIP 1995: 209-212

Yiu-Hung Fok, Oscar C. Au: An Improved Fast Feature-Based Block Motion Estimation. ICIP (3) 1994: 741-745