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浏览/检索结果: 共7条，第1-7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 结合频谱扩散的指纹图像滤波增强 期刊论文 中国图象图形学报, 2014 卞维新; 封举富; 罗永龙; 徐德琴 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 指纹识别 块质量评价 块频谱匹配滤波器 频谱扩散 fingerprint identification block quality assessment block spectrum matched filter spectrum diffusion   Joint image denoising using adaptive principal component analysis and self-similarity 期刊论文 information sciences, 2014 Zhang, Yongqin; Liu, Jiaying; Li, Mading; Guo, Zongming 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Image denoising  Dimensionality reduction  Principal component analysis  Singular value decomposition  Parallel analysis  TO-NOISE RATIOS  NONLOCAL MEANS  MR-IMAGES  QUALITY ASSESSMENT  FILTER  RECONSTRUCTION  DICTIONARIES  ENHANCEMENT  TRANSFORM  SPARSE   Web video thumbnail recommendation with content-aware analysis and query-sensitive matching 期刊论文 multimedia tools and applications, 2014 Zhang, Weigang; Liu, Chunxi; Wang, Zhenjun; Li, Guorong; Huang, Qingming; Gao, Wen 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 Video thumbnail  Image quality assessment  Image accessibility  Mutual reinforcement  Query-sensitive matching  IMAGE QUALITY ASSESSMENT  ALGORITHM  MODEL   RANK LEARNING ON TRAINING SET SELECTION AND IMAGE QUALITY ASSESSMENT 其他 2014-01-01 Xu, Long; Lin, Weisi; Li, Jia; Wang, Xu; Yan, Yihua; Fang, Yuming 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Rank learning  image quality assessment  gradient decedent  optimization  MEAN SQUARED ERROR  STATISTICS  JPEG2000   Assessing the polycyclic aromatic hydrocarbon (PAH) pollution of urban stormwater runoff: A dynamic modeling approach 期刊论文 science of the total environment, 2014 Zheng, Yi; Lin, Zhongrong; Li, Hao; Ge, Yan; Zhang, Wei; Ye, Youbin; Wang, Xuejun 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 PAHs  Road dust  Stormwater pollution  Dynamic modeling  Risk assessment  ROAD RUNOFF  DRY DEPOSITION  RELATIVE-HUMIDITY  WATER-QUALITY  DUST  PARTICLES  METALS  VELOCITIES  CHINA   Water quality benchmarking (WQB) and priority control screening (PCS) of persistent toxic substances (PTSs) in China: Necessity, method and a case study 期刊论文 science of the total environment, 2014 He, Wei; Qin, Ning; Kong, Xiang-Zhen; Liu, Wen-Xiu; He, Qi-Shuang; Wang, Qing-Mei; Yang, Chen; Jiang, Yu-Jiao; Yang, Bin; Wu, Wen-Jing; Xu, Fu-Liu 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Priority control screening  Persistent toxic substances  Water quality  Species sensitivity distribution  Predicted no-effect concentration  Lake Chaohu  ECOLOGICAL RISK-ASSESSMENT  NO-EFFECT CONCENTRATIONS  AQUATIC LIFE CRITERIA  HEALTH-RISKS  LAKE  CHEMICALS  SYSTEM  RANKING  DISTRIBUTIONS  INDICATORS   Indicators for environmental dispersion in a three-layer wetland: Extension of Taylor's classical analysis 期刊论文 ecological indicators, 2014 Wang, P.; Li, Z.; Huai, W. X.; Chen, B.; Li, J. S.; Hayat, T.; Alsaedi, A.; Chen, G. Q. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Urban indicators  Wetland  Environmental dispersion  Environmental impact assessment  Water quality  OPEN-CHANNEL FLOW  LONGITUDINAL DISPERSION  CONSTRUCTED WETLAND  ECOSYSTEM SERVICES  STRAIGHT PIPE  WATER-QUALITY  URBAN HEALTH  FREE-SURFACE  VEGETATION  TRANSPORT