中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共5条,第1-5条 帮助

条数/页: 排序方式:
Spatiotemporal heterogeneity in associations of national population ageing with socioeconomic and environmental factors at the global scale 期刊论文  OAI收割
JOURNAL OF CLEANER PRODUCTION, 2022, 卷号: 373, 页码: 13
作者:  
Wan, Qin;  Tang, Zhangying;  Pan, Jay;  Xie, Mingyu;  Wang, Shaobin
  |  收藏  |  浏览/下载:46/0  |  提交时间:2022/11/09
中国国家公园分类分区管理研究 学位论文  OAI收割
北京: 中国科学院大学, 2020
作者:  
郭姣姣
  |  收藏  |  浏览/下载:35/0  |  提交时间:2021/12/10
Principal Curve Algorithms for Partitioning High-Dimensional Data Spaces 期刊论文  OAI收割
IEEE TRANSACTIONS ON NEURAL NETWORKS, 2011, 卷号: 22, 期号: 3, 页码: 367-380
作者:  
Zhang, Junping;  Wang, Xiaodan;  Kruger, Uwe;  Wang, Fei-Yue
收藏  |  浏览/下载:16/0  |  提交时间:2015/08/12
Image compression based on biorthogonal wavelet transform (EI CONFERENCE) 会议论文  OAI收割
ISCIT 2005 - International Symposium on Communications and Information Technologies 2005, October 12, 2005 - October 14, 2005, Beijing, China
作者:  
Gao Y.;  Liu H.;  Liu H.;  Liu H.
收藏  |  浏览/下载:32/0  |  提交时间:2013/03/25
A method for image compression of biorthogonal wavelet transform based on lifting scheme with SPIHT (Set Partitioning In Hierachical Trees) is proposed in this paper. Wavelet transform affords wide space for image coding algorithms because of its excellent space-frequency localization characterizations. The compact supported  symmetrical and biorthogonal wavelet has linear phase  so it is applied on image compression area widely. The lifting scheme is an efficient method for constructing the wavelet filter after multiresolution. Under the condition of biorthogonal  biorthogonal wavelet base can be constructed freely according to the wavelet performance. And it can quicken the implementation speed of the wavelet transform. Analyzing the algorithm of lifting scheme is applying for constructing biorthogonal wavelet. Experimental results indicate that the method of the biorthogonal wavelet that has good performances with SPIHT is applying for image compression  so as image synthesis performs well. 2005 IEEE.  
combining static analysis and case-based search space partitioning for reducing peak memory in model checking 期刊论文  OAI收割
JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY, 2003, 卷号: 18, 期号: 6, 页码: 762-770
Zhang WH
  |  收藏  |  浏览/下载:18/0  |  提交时间:2011/07/29