Oscar C. Au - researchr alias

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2011

Multiple sub-pixel interpolation filters with adaptive symmetry for high-resolution video codingRun Cha, Oscar C. Au, Xingyu Zhang, Xing Wen, Jiali Li. iscas 2011: 113-116 [doi]

Anti-aliasing filter for subpixel down-sampling based on frequency analysisLu Fang, Ketan Tang, Oscar C. Au, Aggelos K. Katsaggelos. icassp 2011: 1117-1120 [doi]

Introduction to the ICME2010 Special IssueZicheng Liu, Ming-Ting Sun, Chia-Wen Lin, Zhengyou Zhang, Zhu Liu, Homer H. Chen, Yap-Peng Tan, Oscar C. Au. tmm, 13(3):417-420, 2011. [doi]

Frame-level dependent bit allocation via geometric programmingChao Pang, Oscar C. Au, Jingjing Dai, Feng Zou. iscas 2011: 2149-2152 [doi]

Error compensation and reliability based view synthesisWenxiu Sun, Oscar C. Au, Lingfeng Xu, Sung Him Chui, Chun Wing Kwok, Yujun Li. icassp 2011: 1349-1352 [doi]

Sub-pixel downsampling of video with matching highly data re-use hardware architectureXing Wen, Oscar C. Au, Jiang Xu, Lu Fang, Run Cha. iscas 2011: 1495-1499 [doi]

Novel RD-Optimized VBSME With Matching Highly Data Re-Usable Hardware ArchitectureXing Wen, Oscar C. Au, Jiang Xu, Lu Fang, Run Cha, Jiali Li. tcsv, 21(2):206-219, 2011. [doi]

Nonparametric density estimation on a graph: Learning framework, fast approximation and application in image segmentationZhiding Yu, Oscar C. Au, Ketan Tang, Chunjing Xu. cvpr 2011: 2201-2208 [doi]

2010

Recent advances in high dynamic range imaging technologyYukihiro Bandoh, Guoping Qiu, Masahiro Okuda, Scott Daly, Til Aach, Oscar C. Au. icip 2010: 3125-3128 [doi]

Film grain noise removal and synthesis in video codingJingjing Dai, Oscar C. Au, Chao Pang, Wen Yang, Feng Zou. icassp 2010: 890-893 [doi]

Color video denoising based on adaptive color space conversionJingjing Dai, Oscar C. Au, Wen Yang, Chao Pang, Feng Zou, Xing Wen. iscas 2010: 2992-2995 [doi]

Backward error concealment of redundantly coded videoXiaopeng Fan, Oscar C. Au, Jiantao Zhou. icassp 2010: 2306-2309 [doi]

Transform-Domain Adaptive Correlation Estimation (TRACE) for Wyner-Ziv Video CodingXiaopeng Fan, Oscar C. Au, Ngai-Man Cheung. tcsv, 20(11):1423-1436, 2010. [doi]

Successive refinement based Wyner-Ziv video compressionXiaopeng Fan, Oscar C. Au, Ngai-Man Cheung, Yan Chen, Jiantao Zhou. spic, 25(1):47-63, 2010. [doi]

Novel 2-D MMSE subpixel-based image down-sampling for matrix displaysLu Fang, Oscar C. Au. icassp 2010: 986-989 [doi]

Subpixel-based down-sampling via Min-Max Directional ErrorLu Fang, Oscar C. Au. iscas 2010: 3641-3644 [doi]

Integration of Recursive Temporal LMMSE Denoising Filter Into Video CodecLiwei Guo, Oscar C. Au, Mengyao Ma, Peter H. W. Wong. tcsv, 20(2):236-249, 2010. [doi]

Fast Multi-Hypothesis Motion Compensated Filter for Video DenoisingLiwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang. vlsisp, 60(3):273-290, 2010. [doi]

Inter-channel demosaicking traces for digital image forensicsJohn S. Ho, Oscar C. Au, Jiantao Zhou, Yuanfang Guo. icmcs 2010: 1475-1480 [doi]

Two-level optimized tone mapping for high dynamic range imagesChun-Hung Liu, Oscar C. Au, Cheuk Hong Cheng, Ka Yue Yip. icip 2010: 3153-3156 [doi]

Edge-Directed Error ConcealmentMengyao Ma, Oscar C. Au, Shueng-Han Gary Chan, Ming-Ting Sun. tcsv, 20(3):382-395, 2010. [doi]

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

A highly data reusable and standard-compliant motion estimation hardware architectureXing Wen, Oscar C. Au, Jiang Xu, Lu Fang, Run Cha, Jiali Li. icmcs 2010: 220-225 [doi]

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

An adaptive unsupervised approach toward pixel clustering and color image segmentationZhiding Yu, Oscar C. Au, Ruobing Zou, Weiyu Yu, Jing Tian. PR, 43(5):1889-1906, 2010. [doi]

Graph segmentation revisited: Detailed analysis and density learning based implementationZhiding Yu, Oscar C. Au, Ketan Tang, Jiali Li, Lingfeng Xu, Xingyu Zhang. icmcs 2010: 602-607 [doi]

Cryptanalysis of chaotic convolutional coderJiantao Zhou, Oscar C. Au. iscas 2010: 145-148 [doi]

Error recovery of variable length code over BSC with arbitrary crossover probabilityJiantao Zhou, Oscar C. Au. tcom, 58(6):1654-1666, 2010. [doi]

Security and efficiency analysis of progressive audio scrambling in compressed domainJiantao Zhou, Oscar C. Au. icassp 2010: 1802-1805 [doi]

Intra mode dependent quantization error estimation of each DCT coefficient in H.264/AVCFeng Zou, Oscar C. Au, Wen Yang, Chao Pang, Jingjing Dai. icmcs 2010: 447-451 [doi]

2009

Simultaneous MAP-Based Video Denoising and Rate-Distortion Optimized Video EncodingYan Chen, Oscar C. Au, Xiaopeng Fan. tcsv, 19(1):15-26, 2009. [doi]

Bit-depth Expansion by Contour Region ReconstructionCheuk Hong Cheng, Oscar C. Au, Chun-Hung Liu, Ka Yue Yip. iscas 2009: 944-947 [doi]

Parallel rate-distortion optimized intra mode decision on multi-core graphics processors using greedy-based encoding ordersNgai-Man Cheung, Oscar C. Au, Man Cheung Kung, Xiaopeng Fan. icip 2009: 2309-2312 [doi]

Highly Parallel Rate-Distortion Optimized Intra-Mode Decision on Multicore Graphics ProcessorsNgai-Man Cheung, Oscar C. Au, Man Cheung Kung, Peter H. W. Wong, Chun-Hung Liu. tcsv, 19(11):1692-1703, 2009. [doi]

Motion Vector Coding Based on Optimal Predictor SelectionJingjing Dai, Oscar C. Au, Chao Pang, Wen Yang, Feng Zou. pcm 2009: 1040-1047 [doi]

Adaptive correlation estimation for general Wyner-Ziv video codingXiaopeng Fan, Oscar C. Au, Ngai-Man Cheung. icip 2009: 1409-1412 [doi]

Wyner-Ziv-based bidirectionally decodable video codingXiaopeng Fan, Oscar C. Au, Yan Chen, Jiantao Zhou, Mengyao Ma, Peter Hon-Wah Wong. jvcir, 20(6):365-376, 2009. [doi]

Transcoding based robust streaming of compressed videoXiaopeng Fan, Oscar C. Au, Mengyao Ma, Ling Hou, Jiantao Zhou, Ngai-Man Cheung. icassp 2009: 909-912 [doi]

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

A New Adaptive Subpixel-based Downsampling Scheme using Edge DetectionLu Fang, Oscar C. Au, Yi Yang, Weiran Tang, Xing Wen. iscas 2009: 3194-3197 [doi]

Subpixel-based image downsampling-some analysis and observationLu Fang, Oscar C. Au, Yi Yang, Weiran Tang, Xing Wen. icmcs 2009: 1576-1577 [doi]

A Novel Analytic Quantization-Distortion Model for Hybrid Video CodingLiwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang, Peter Hon-Wah Wong. tcsv, 19(5):627-641, 2009. [doi]

A Fast Converging Algorithm for Acoustic Echo Cancellation in Time-Varying ChannelsTsz-Kin Hon, Oscar C. Au. avss 2009: 320-323 [doi]

A Novel Ray-space based Color Correction Algorithm for Multi-view VideoLing Hou, Oscar C. Au, Xiaopeng Fan, Mengyao Ma. iscas 2009: 2381-2384 [doi]

Encoding Time Reduction for the Enhancement Layer in the H.264/AVC Extension-Spatial SVCEnming Luo, Oscar C. Au, Yannan Wu, Shing Fat Tu. pcm 2009: 1263-1268 [doi]

Error Resilient Video Coding Using B Pictures in H.264Mengyao Ma, Oscar C. Au, Shueng-Han Gary Chan, Liwei Guo. tcsv, 19(10):1448-1461, 2009. [doi]

Frequency Selection and Merging with Universal Matrices for Color Filter Array DemosaickingWeiran Tang, Oscar C. Au, Yi Yang, Xing Wen, Lu Fang. iscas 2009: 2369-2372 [doi]

LMMSE frequency merging for demosaickingWeiran Tang, Oscar C. Au, Xing Wen, Yi Yang, Lu Fang. icmcs 2009: 229-232 [doi]

A robust spatial-temporal line-warping based deinterlacing methodShing Fat Tu, Oscar C. Au, Yannan Wu, Enming Luo, Chi Ho Yeung. icmcs 2009: 77-80 [doi]

A Novel Multiple Description Video Coding based on H.264/AVC Video Coding StandardXing Wen, Oscar C. Au, Jiang Xu, Zhiqin Liang, Yi Yang, Weiran Tang. iscas 2009: 1237-1240 [doi]

Image Registration Method based on Local High Order ApproachYannan Wu, Oscar C. Au, Enming Luo, Chi Ho Yeung, Shing Fat Tu. iscas 2009: 746-749 [doi]

A novel deringing method based on MAP image restorationYannan Wu, Oscar C. Au, Enming Luo, Dennis Tu, Leo Yeung. icmcs 2009: 217-220 [doi]

Perceptual compressive sensing for image signalsYi Yang, Oscar C. Au, Lu Fang, Xing Wen, Weiran Tang. icmcs 2009: 89-92 [doi]

Secure Exp-Golomb coding using stream cipherJiantao Zhou, Oscar C. Au, Amanda Yannan Wu. icassp 2009: 1457-1460 [doi]

Adaptive chosen-ciphertext attack on secure arithmetic codingJiantao Zhou, Oscar C. Au, Peter Hon-Wah Wong. tsp, 57(5):1825-1838, 2009. [doi]

2008

Simultaneous RD-optimized rate control and video de-noisingYan Chen, Oscar C. Au. icassp 2008: 669-672 [doi]

Video Error Concealment Using Spatio-Temporal Boundary Matching and Partial Differential EquationYan Chen, Yang Hu, Oscar C. Au, Houqiang Li, Chang Wen Chen. tmm, 10(1):2-15, 2008. [doi]

Bidirectionally decodable Wyner-Ziv video codingXiaopeng Fan, Oscar C. Au, Yan Chen, Jiantao Zhou, Mengyao Ma. iscas 2008: 1404-1407 [doi]

Improved bidirectionally decodable Wyner-Ziv video codingXiaopeng Fan, Oscar C. Au, Jiantao Zhou, Mengyao Ma, Liwei Guo. icmcs 2008: 809-812 [doi]

Image deblocking using convex optimizationLiwei Guo, Oscar C. Au, Mengyao Ma, Xiaopeng Fan, Peter H. W. Wong, Daniel Pérez Palomar. icip 2008: 3148-3151 [doi]

Video decoder embedded with temporal LMMSE denoising filterLiwei Guo, Oscar C. Au, Mengyao Ma, Peter H. W. Wong. iscas 2008: 1024-1027 [doi]

Temporal search range prediction based on a linear model of motion-compensated residueLiwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang, Peter Hon-Wah Wong. icassp 2008: 677-680 [doi]

A novel radon based Ray-Space interpolation algorithmLing Hou, Oscar C. Au, Xiaopeng Fan, Liwei Guo, Mengyao Ma. mmsp 2008: 850-854 [doi]

Complexity adaptive H.264 encoding using multiple reference framesSui-Yuk Lam, Oscar C. Au, Peter H. W. Wong. icassp 2008: 1025-1028 [doi]

Image characteristic oriented tone mapping for high dynamic range imagesChun-Hung Liu, Oscar C. Au, Peter H. W. Wong, Man Cheung Kung. icmcs 2008: 1133-1136 [doi]

Bit-depth expansion by adaptive filterChun-Hung Liu, Oscar C. Au, Peter H. W. Wong, Man Cheung Kung, Shen Chang Chao. iscas 2008: 496-499 [doi]

A multi-hypothesis decoder for multiple description video codingMengyao Ma, Oscar C. Au, Liwei Guo, Xiaopeng Fan, Ling Hou, Shueng-Han Gary Chan. iscas 2008: 2050-2053 [doi]

Alternate motion-compensated prediction for error resilient video codingMengyao Ma, Oscar C. Au, Liwei Guo, S.-H. Gary Chan, Xiaopeng Fan, Ling Hou. jvcir, 19(7):437-449, 2008. [doi]

Error Concealment for Frame Losses in MDCMengyao Ma, Oscar C. Au, Liwei Guo, S.-H. Gary Chan, Peter H. W. Wong. tmm, 10(8):1638-1647, 2008. [doi]

Vision-Based Hand Gesture Interactions for Large LCD-TV Display Tabletop SystemsChi Ho Yeung, Man-Wa Lam, Hong-Ching Chan, Oscar C. Au. pcm 2008: 89-98 [doi]

Joint security and performance enhancement for secure arithmetic codingJiantao Zhou, Oscar C. Au, Xiaopeng Fan, Peter H. W. Wong. icip 2008: 3120-3123 [doi]

Cryptanalysis of secure arithmetic codingJiantao Zhou, Oscar C. Au, Peter H. Wong, Xiaopeng Fan. icassp 2008: 1769-1772 [doi]

Secure Lempel-Ziv-Welch (LZW) algorithm with random dictionary insertion and permutationJiantao Zhou, Oscar C. Au, Xiaopeng Fan, Peter Hon-Wah Wong. icmcs 2008: 245-248 [doi]

2007

Maximum a Posteriori Based (MAP-Based) Video Denoising VIA Rate Distortion OptimizationYan Chen, Oscar C. Au, Xiaopeng Fan, Liwei Guo, Peter H. W. Wong. icmcs 2007: 1930-1933 [doi]

Wyner-Ziv Successive Refinement of Video and Rate Distortion AnalysisXiaopeng Fan, Oscar C. Au, Yan Chen, Jiantao Zhou, Peter H. W. Wong. icmcs 2007: 148-151 [doi]

Fast Multi-Hypothesis Motion Compensated Filter for Video DenoisingLiwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang. sips 2007: 283-288 [doi]

Temporal Video Denoising Based on Multihypothesis Motion CompensationLiwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang. tcsv, 17(10):1423-1429, 2007. [doi]

Advances in Multimedia Information Processing - PCM 2007, 8th Pacific Rim Conference on Multimedia, Hong Kong, China, December 11-14, 2007, ProceedingsHorace Ho-Shing Ip, Oscar C. Au, Howard Leung, Ming-Ting Sun, Wei-Ying Ma, Shi-Min Hu, editors, Volume 4810 of Lecture Notes in Computer Science, Springer, 2007.

Intra Frame Encoding Using Programmable Graphics HardwareMan Cheung Kung, Oscar C. Au, Peter H. W. Wong, Chun-Hung Liu. pcm 2007: 609-618 [doi]

Enhanced Image Trans-coding Using Reversible Data HidingRichard Y. M. Li, Oscar C. Au, Carman K. M. Yuk, Shu-Kei Yip, Tai-Wai Chan. iscas 2007: 1273-1276 [doi]

Data Hiding with Tree Based Parity CheckRichard Y. M. Li, Oscar C. Au, Kelvin K. Lai, Carman K. M. Yuk, Sui-Yuk Lam. icmcs 2007: 635-638 [doi]

A Novel Multiple Description Approach to Predictive Video CodingZhiqin Liang, Jiantao Zhou, Liwei Guo, Mengyao Ma, Oscar C. Au. pcm 2007: 286-295 [doi]

Joint Decoding of Multiple Video StreamsZhiqin Liang, Jiantao Zhou, Liwei Guo, Mengyao Ma, Oscar C. Au. icmcs 2007: 1339-1342 [doi]

Error Concealment for INTRA-Frame Losses over Packet Loss ChannelsMengyao Ma, Oscar C. Au, Liwei Guo, Zhiqin Liang, S.-H. Gary Chan. pcm 2007: 530-538 [doi]

Advanced Real-time Rate Control in H.264Chi-Wah Wong, Oscar C. Au, Raymond Chi-Wing Wong. icip 2007: 69-72 [doi]

Advanced Macro-block Entropy Coding in H.264Chi-Wah Wong, Oscar C. Au, Raymond Chi-Wing Wong. icassp 2007: 1169-1172 [doi]

Color Demosaicking using Direction CategorizationCarman K. M. Yuk, Oscar C. Au, Richard Y. M. Li, Sui-Yuk Lam. icip 2007: 229-232 [doi]

Color Demosaicking Using Direction Similarity in Color Difference SpacesCarman K. M. Yuk, Oscar C. Au, Richard Y. M. Li, Sui-Yuk Lam. iscas 2007: 1281-1284 [doi]

2006

Spatio-temporal boundary matching algorithm for temporal error concealmentYan Chen, Oscar C. Au, Chi-Wang Ho, Jiantao Zhou. iscas 2006: [doi]

Adaptively Switching Between Directional Interpolation and Region Matching for Spatial Error Concealment Based on DCT CoefficientsYan Chen, Oscar C. Au, Jiantao Zhou, Chi-Wang Ho. icmcs 2006: 805-808 [doi]

Heegard-Berger Video Coding Using LMMSE EstimatorXiaopeng Fan, Oscar C. Au, Yan Chen, Jiantao Zhou. pcm 2006: 122-130 [doi]

A Multihypothesis Motion-Compensated Temporal Filter for Video DenoisingLiwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang, Carman K. M. Yuk. icip 2006: 1417-1420 [doi]

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

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

Motion Estimation for H.264/AVC using Programmable Graphics HardwareChi-Wang Ho, Oscar C. Au, S.-H. Gary Chan, Shu-Kei Yip, Hoi-Ming Wong. icmcs 2006: 2049-2052 [doi]

COSMOS: Peer-to-Peer Collaborative Streaming Among MobilesMan-Fung Leung, Shueng-Han Gary Chan, Oscar C. Au. icmcs 2006: 865-868 [doi]

Three-loop temporal interpolation for error concealment of MDCM. Mat, Oscar C. Au, S.-H. Gary Chan, Liwei Giio, Zhiqin Liang. iscas 2006: [doi]

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

Generalized lossless data hiding by multiple predictorsShu-Kei Yip, Oscar C. Au, Hoi-Ming Wong, Chi-Wang Ho. iscas 2006: [doi]

New Digital Watermarking for Few-Color ImagesShu-Kei Yip, Oscar C. Au, Chi-Wang Ho, Hoi-Ming Wong, Richard Y. M. Li. icip 2006: 2553-2556 [doi]

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