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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2014    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 The IEEE 1857 Standard: Empowering Smart Video Surveillance Systems 期刊论文 ieee智能系统, 2014 Gao, Wen; Tian, Yonghong; Huang, Tiejun; Ma, Siwei; Zhang, Xianguo 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Optimizing the Hierarchical Prediction and Coding in HEVC for Surveillance and Conference Videos With Background Modeling 期刊论文 ieee transactions on image processing, 2014 Zhang, Xianguo; Tian, Yonghong; Huang, Tiejun; Dong, Siwei; Gao, Wen 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 HEVC  hierarchical prediction  surveillance videos  conference videos  background modeling  CU classification  H.264/AVC  STANDARD   Optimal entropy-constrained non-uniform scalar quantizer design for low bit-rate pixel domain DVC 期刊论文 multimedia tools and applications, 2014 Wu, Bo; Zhang, Nan; Ma, Siwei; Zhao, Debin; Gao, Wen 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 DVC  Non-uniform scalar quantizer  Optimal quantizer  INFORMATION  DISTORTION  CODES   Image Restoration Using Joint Statistical Modeling in a Space-Transform Domain 期刊论文 ieee transactions on circuits and systems for video technology, 2014 Zhang, Jian; Zhao, Debin; Xiong, Ruiqin; Ma, Siwei; Gao, Wen 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Image deblurring  image inpainting  image restoration  optimization  statistical modeling  NONLOCAL REGULARIZATION  KERNEL REGRESSION  SENSING RECOVERY  ALGORITHMS  RECONSTRUCTION  GRADIENT  SUPERRESOLUTION  ENHANCEMENT  DEBLOCKING  SIMILARITY   Sample edge offset compensation for HEVC based 3D Video Coding 其他 2014-01-01 Yu, Qin; Chen, Ying; Zhang, Li; Ma, Siwei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/17 A flexible reference picture management scheme 其他 2014-01-01 Jiang, Xiaolong; Yu, Qin; Zhang, Kai; Ma, Siwei; Qi, Honggang; Lei, Shaw-Min 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/17 Artifact reduction of compressed video via three-dimensional adaptive estimation of transform coefficients 其他 2014-01-01 Zhang, Xinfeng; Xiong, Ruiqin; Ma, Siwei; Gao, Wen 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Influence of alkyl length on properties of piezofluorochromic aggregation induced emission compounds derived from 9,10-bis[(N-alkylphenothiazin-3-yl)vinyl]anthracene 期刊论文 tetrahedron, 2014 Zhang, Xiqi; Ma, Zhiyong; Yang, Yang; Zhang, Xiaoyong; Chi, Zhenguo; Liu, Siwei; Xu, Jiarui; Jia, Xinru; Wei, Yen 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 Aggregation induced emission  Reversible piezofluorochromic property  Alkyl-length dependent  Crystalline-amorphous phase transformation  Divinylanthracene derivative  Stimuli-responsive luminescent material  FLUORESCENT ORGANIC NANOPARTICLES  REVERSIBLE PIEZOCHROMIC LUMINESCENCE  CELL IMAGING APPLICATIONS  SOLID-STATE  MOLECULAR ASSEMBLIES  ENHANCED EMISSION  FACILE PREPARATION  CHAIN-LENGTH  TETRAPHENYLETHYLENE  BEHAVIOR