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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 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 Power Distortion Optimization for Uncoded Linear Transformed Transmission of Images and Videos 期刊论文 IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017 Xiong, Ruiqin; Zhang, Jian; Wu, Feng; Xu, Jizheng; Gao, Wen 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Image and video transmission  wireless video broadcast  uncoded transmission  decorrelation transform  power distortion optimization  signal energy modeling  UNEQUAL ERROR PROTECTION  WIRELESS VISUAL COMMUNICATION  NOISY CHANNELS  PROGRESSIVE TRANSMISSION  LIMITED RETRANSMISSION  RATE ALLOCATION  FADING CHANNEL  MOTION  COMPRESSION  FRAMEWORK   Dialogue Session Segmentation by Embedding-Enhanced TextTiling 其他 2016-01-01 Song, Yiping; Mou, Lili; Yan, Rui; Yi, Li; Zhu, Zinan; Hu, Xiaohua; Zhang, Ming 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 session segmentation  conversation system  word embeddings   Traffic Flow Decomposition and Prediction Based on Robust Principal Component Analysis 其他 2015-01-01 Xing, Xingxing; Zhou, Xiabing; Hong, Haikun; Huang, Wenhao; Bian, Kaigui; Xie, Kunqing 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 MODELS   Trends, Shocks, Persistent Cycles in Evolving Economy : Business Cycle Measurement in Time-Frequency Representation 其他 2012-04-24, 2012-04-24 Ping Chen 收藏  |  浏览/下载：8/0  |  提交时间：2017/06/16 Evolving Economy  Business Cycle Measurement  Time-Frequency   Feature edge extraction method of triangle meshes based on tensor voting theory 期刊论文 jisuanji fuzhu sheji yu tuxingxue xuebaojournal of computer aided design and computer graphics, 2011 Zhang, Huijuan; Gen, Bo; Wang, Guoping 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/17 Rethinking earthquake-related DC-ULF electromagnetic phenomena: towards a physics-based approach 期刊论文 natural hazards and earth system sciences, 2011 Huang, Q. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 PRINCIPAL COMPONENT ANALYSIS  WENCHUAN M(S)8.0 EARTHQUAKE  COSEISMIC ELECTRIC SIGNALS  NUMERICAL-SIMULATION  BEARING ROCKS  POROUS-MEDIA  FIELD  SELECTIVITY  MODEL  PROPAGATION