Search Results - "Xu, Jizheng"

AOD-Net: All-in-One Dehazing Network by Boyi Li, Xiulian Peng, Zhangyang Wang, Jizheng Xu, Dan Feng

“…This paper proposes an image dehazing model built with a convolutional neural network (CNN), called All-in-One Dehazing Network (AOD-Net). It is designed based…”
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Power Distortion Optimization for Uncoded Linear Transformed Transmission of Images and Videos by Xiong, Ruiqin, Zhang, Jian, Wu, Feng, Xu, Jizheng, Gao, Wen

“…Recently, there is a resurgence of interest in uncoded transmission for wireless visual communication. While conventional coded systems suffer from cliff…”
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Fully Connected Network-Based Intra Prediction for Image Coding by Li, Jiahao, Li, Bin, Xu, Jizheng, Xiong, Ruiqin, Gao, Wen

“…This paper proposes a deep learning method for intra prediction. Different from traditional methods utilizing some fixed rules, we propose using a fully…”
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Efficient Parallel Framework for HEVC Motion Estimation on Many-Core Processors by Yan, Chenggang, Zhang, Yongdong, Xu, Jizheng, Dai, Feng, Zhang, Jun, Dai, Qionghai, Wu, Feng

“…High Efficiency Video Coding (HEVC) provides superior coding efficiency than previous video coding standards at the cost of increasing encoding complexity. The…”
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A Highly Parallel Framework for HEVC Coding Unit Partitioning Tree Decision on Many-core Processors by Yan, Chenggang, Zhang, Yongdong, Xu, Jizheng, Dai, Feng, Li, Liang, Dai, Qionghai, Wu, Feng

“…High Efficiency Video Coding (HEVC) uses a very flexible tree structure to organize coding units, which leads to a superior coding efficiency compared with…”
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Efficient Multiple-Line-Based Intra Prediction for HEVC by Li, Jiahao, Li, Bin, Xu, Jizheng, Xiong, Ruiqin

“…Traditional intra prediction usually utilizes the nearest reference line to generate the predicted block when considering strong spatial correlation. However,…”
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Intra prediction using fully connected network for video coding by Li, Jiahao, Li, Bin, Xu, Jizheng, Xiong, Ruiqin

“…Traditional intra prediction methods exploit some fixed rules to generate prediction, which might not be adaptive enough to handle complicated contents. In…”
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Overview of the Range Extensions for the HEVC Standard: Tools, Profiles, and Performance by Flynn, David, Marpe, Detlev, Naccari, Matteo, Tung Nguyen, Rosewarne, Chris, Sharman, Karl, Sole, Joel, Jizheng Xu

“…The Range Extensions (RExt) of the High Efficiency Video Coding (HEVC) standard have recently been approved by both ITU-T and ISO/IEC. This set of extensions…”
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Overview of the Emerging HEVC Screen Content Coding Extension by Jizheng Xu, Joshi, Rajan, Cohen, Robert A.

“…A screen content coding (SCC) extension to High Efficiency Video Coding (HEVC) is currently under development by the Joint Collaborative Team on Video Coding,…”
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Hash-Based Line-by-Line Template Matching for Lossless Screen Image Coding by Peng, Xiulian, Xu, Jizheng

“…Template matching (TM) was proposed in the literature a decade ago to efficiently remove non-local redundancies within an image without transmitting any…”
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Analysis of Decorrelation Transform Gain for Uncoded Wireless Image and Video Communication by Xiong, Ruiqin, Wu, Feng, Xu, Jizheng, Fan, Xiaopeng, Luo, Chong, Gao, Wen

“…An uncoded transmission scheme called SoftCast has recently shown great potential for wireless video transmission. Unlike conventional approaches, SoftCast…”
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Hash-Based Block Matching for Screen Content Coding by Zhu, Weijia, Ding, Wenpeng, Xu, Jizheng, Shi, Yunhui, Yin, Baocai

“…By considering the increasing importance of screen contents, the high efficiency video coding (HEVC) standard includes screen content coding as one of its…”
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LineCast: Line-Based Distributed Coding and Transmission for Broadcasting Satellite Images by Wu, Feng, Peng, Xiulian, Xu, Jizheng

“…In this paper, we propose a novel coding and transmission scheme, called LineCast, for broadcasting satellite images to a large number of receivers. The…”
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HEVC Encoding Optimization Using Multicore CPUs and GPUs by Xiao, Wei, Li, Bin, Xu, Jizheng, Shi, Guangming, Wu, Feng

“…Although the High Efficiency Video Coding (HEVC) standard significantly improves the coding efficiency of video compression, it is unacceptable even in offline…”
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Distributed Compressive Sensing for Cloud-Based Wireless Image Transmission by Song, Xiaodan, Peng, Xiulian, Xu, Jizheng, Shi, Guangming, Wu, Feng

“…We consider efficient image transmission via time-varying channels. To improve the performance, we propose a new distributed compressive sensing (CS) scheme…”
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Rate-Distortion Optimized Reference Picture Management for High Efficiency Video Coding by Li, Houqiang, Li, Bin, Xu, Jizheng

“…Motion compensation with multiple reference pictures has been widely used during the development of the emerging High Efficiency Video Coding (HEVC) standard,…”
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Screen Content Coding Based on HEVC Framework by Zhu, Weijia, Ding, Wenpeng, Xu, Jizheng, Shi, Yunhui, Yin, Baocai

“…Screen content like cartoons, captures of typical computer screens or video with text overlay or news ticker is an important category of video, which needs new…”
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Cloud-Based Distributed Image Coding by Song, Xiaodan, Peng, Xiulian, Xu, Jizheng, Shi, Guangming, Wu, Feng

“…With multimedia flourishing on the Web, it is easy to find similar images for a query, especially landmark images. Traditional image coding, such as JPEG,…”
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Overview of Screen Content Video Coding: Technologies, Standards, and Beyond by Wen-Hsiao Peng, Walls, Frederick G., Cohen, Robert A., Jizheng Xu, Ostermann, Jorn, MacInnis, Alexander, Tao Lin

“…This paper presents recent advances in screen content video coding, with an emphasis on two state-of-the-art standards: HEVC/H.265 Screen Content Coding…”
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QP refinement according to Lagrange multiplier for High Efficiency Video Coding by Bin Li, Jizheng Xu, Dong Zhang, Houqiang Li

“…This paper presents a Quantization Parameter (QP) refinement algorithm used in Rate-Distortion Optimization (RDO) process to improve the coding efficiency for…”
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