文献类型：会议论文

英文题名：Some properties of bessel sequences in Hilbert spaces

作者：Zhu, Xiu-Ge[1]; Zhang, Xiao-Jing[2]; Wu, Guo-Chang[3]

第一作者：Zhu, Xiu-Ge

通讯作者：Zhu, X.-G.

机构：[1] Computer Center, Henan University, Kaifeng 475004, China; [2] Basic Department, Zhengzhou Huaxin College, Zhengzhou 451150, China; [3] Department of Mathematics and Information Science, Henan University of Economics and Law, Zhengzhou 450002, China

第一机构：Computer Center, Henan University, Kaifeng 475004, China

通讯机构：[1]Computer Center, Henan University, Kaifeng 475004, China

会议论文集：Proceedings of 2012 International Conference on Wavelet Analysis and Pattern Recognition, ICWAPR 2012

会议日期：July 15, 2012 - July 17, 2012

会议地点：Xian, Shaanxi, China

语种：英文

外文关键词：Data handling - Hilbert spaces - Image processing - Importance sampling - Vector spaces - Wavelet analysis

摘要：Frame theory plays an important role in signal processing, image processing, data compression and sampling theory. In this short paper, some properties of Bessel sequences in Hilbert spaces are obtained, which generalize the existing results of frame to the case of Bessel sequences. ? 2012 IEEE.