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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2017    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 Dynamic background modeling using tensor representation and ant colony optimization 其他 2017-01-01 Peng LiZhong; Zhang Fan; Zhou BingYin 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 background modeling  dynamic scenes  tensor representation  ant colony optimization  OBJECT DETECTION  DENSITY-ESTIMATION  SUBTRACTION  SURVEILLANCE  EIGENVALUES  SEGMENTATION  ALGORITHMS  VIDEOS  SCENES   Low-Rank-Based Nonlocal Adaptive Loop Filter for High-Efficiency Video Compression 期刊论文 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017 Zhang, Xinfeng; Xiong, Ruiqin; Lin, Weisi; Zhang, Jian; Wang, Shiqi; Ma, Siwei; Gao, Wen 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 High Efficiency Video Coding (HEVC)  in-loop filter  nonlocal  singular value decomposition (SVD)  video coding  ARTIFACT REDUCTION  HEVC STANDARD  IMAGE  REGULARIZATION  MINIMIZATION   Label Information Guided Graph Construction for Semi-Supervised Learning 期刊论文 IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017 Zhuang, Liansheng; Zhou, Zihan; Gao, Shenghua; Yin, Jingwen; Lin, Zhouchen; Ma, Yi 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Label information  low-rank representation  semi-supervised graph learning  LOW-RANK REPRESENTATION  NONNEGATIVE LOW-RANK  SUBSPACE SEGMENTATION  IMAGE SEGMENTATION  SPARSE GRAPH   Serum levels of chemical elements in esophageal squamous cell carcinoma in Anyang, China: a case-control study based on machine learning methods 期刊论文 BMJ OPEN, 2017 Lin, Tong; Liu, Tiebing; Lin, Yucheng; Zhang, Chaoting; Yan, Lailai; Chen, Zhongxue; He, Zhonghu; Wang, Jingyu 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 HIGH-RISK AREA  CANCER-DIAGNOSIS  ZINC-DEFICIENCY  TP53 MUTATIONS  KASHMIR VALLEY  COPPER EXCESS  SELENIUM  ASSOCIATION  DISEASE   Correlated channel model-based secure communications in dual-hop wireless communication networks 期刊论文 FRONTIERS OF INFORMATION TECHNOLOGY & ELECTRONIC ENGINEERING, 2017 Yuan, Zhen-hua; Chen, Chen; Cheng, Xiang; Lv, Guo-cheng; Yang, Liu-qing; Jin, Ye 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Physical layer security  Relay beamforming  Correlated channels  Ergodic secrecy rate  PHYSICAL LAYER SECURITY  CONFIDENTIAL MESSAGES  BROADCAST CHANNELS  RELAY SELECTION  TAP CHANNEL  CAPACITY   DCT Regularized Extreme Visual Recovery 期刊论文 IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017 Wang, Yunhe; Xu, Chang; You, Shan; Xu, Chao; Tao, Dacheng 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Discrete cosine transform  visual recovery  DCT regularizer  Low-rank minimization  DISCRETE COSINE TRANSFORM  MATRIX COMPLETION  LOW-RANK  CONSTRAINED OPTIMIZATION  IMAGE  MINIMIZATION  NORM  RESTORATION  ALGORITHMS  DOMAIN