OPT OpenIR

浏览/检索结果: 共81条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Experimental demonstration of wave-front coded imaging with a very low response of the modulation transfer function at the Nyquist frequency 期刊论文
Applied Optics, 2019, 卷号: 58, 期号: 35, 页码: 9562-9569
作者:  Zhao, Hui;  Mi, Jiao;  Yu, Congcong;  Ge, Rui;  Fan, Xuewu
Adobe PDF(1978Kb)  |  收藏  |  浏览/下载:262/5  |  提交时间:2019/12/23
Unsupervised learning of human action categories in still images with deep representations 期刊论文
ACM Transactions on Multimedia Computing, Communications and Applications, 2019, 卷号: 15, 期号: 4
作者:  Zheng, Yunpeng;  Li, Xuelong;  Lu, Xiaoqiang
Adobe PDF(23484Kb)  |  收藏  |  浏览/下载:203/2  |  提交时间:2020/01/17
Action categorization  unsupervised learning  deep representations  
An efficient framework for unsupervised feature selection 期刊论文
NEUROCOMPUTING, 2019, 卷号: 366, 页码: 194-207
作者:  Zhang, Han;  Zhang, Rui;  Nie, Feiping;  Li, Xuelong
Adobe PDF(2196Kb)  |  收藏  |  浏览/下载:263/4  |  提交时间:2019/10/18
Efficient unsupervised feature selection  Bipartite graph  Discrete indicator matrix  Uncorrelated regression model  
Robust contrast-transfer-function phase retrieval via flexible deep learning networks 期刊论文
OPTICS LETTERS, 2019, 卷号: 44, 期号: 21, 页码: 5141-5144
作者:  Bai, Chen;  Zhou, Meiling;  Min, Junwei;  Dang, Shipei;  Yu, Xianghua;  Zhang, Peng;  Peng, Tong;  Yao, Baoli
Adobe PDF(2402Kb)  |  收藏  |  浏览/下载:222/2  |  提交时间:2019/11/26
Infrared and visible image fusion algorithm based on saliency detection and adaptive double-channel spiking cortical model 期刊论文
Infrared Physics and Technology, 2019, 卷号: 102
作者:  Zhao, C.;  Huang, Yongdong;  Qiu, Shi
Adobe PDF(2903Kb)  |  收藏  |  浏览/下载:233/0  |  提交时间:2019/08/11
Rolling guidance filter  Saliency detection  Direction gradient sum  Improved adaptive double-channel spiking cortical model  
Direct calculation of tightly focused field in an arbitrary plane 期刊论文
Optics Communications, 2019, 卷号: 450, 页码: 329-334
作者:  Cai, Yanan;  Wang, Zhaojun;  Liang, Yansheng;  Ren, Feifei;  Yao, Baoli;  Lei, Ming;  Yan, Shaohui
Adobe PDF(1496Kb)  |  收藏  |  浏览/下载:255/4  |  提交时间:2019/07/11
Fourier optics  Optical field shaping  Focus  Debye-Wolf integral  
Investigation on the formation and regulation of yttrium aluminosilicate fiber driven by spontaneous element migration 期刊论文
CERAMICS INTERNATIONAL, 2019, 卷号: 45, 期号: 15, 页码: 19182-19188
作者:  Zhang, Yeming;  Sun, Yue;  Wen, Jianxiang;  Lv, Shichao;  Xiao, Xusheng;  Ma, Zhijun;  Yang, Luyun;  Bi, Gang;  Guo, Haitao;  Qiu, Jianrong
Adobe PDF(2292Kb)  |  收藏  |  浏览/下载:285/1  |  提交时间:2019/09/24
Fibers  Silicate  Glass  Regulation  
Imaging Correlography Using Ptychography 期刊论文
APPLIED SCIENCES-BASEL, 2019, 卷号: 9, 期号: 20
作者:  Li, Zhixin;  Wen, Desheng;  Song, Zongxi;  Jiang, Tuochi;  Zhang, Weikang;  Liu, Gang;  Wei, Xin
Adobe PDF(6912Kb)  |  收藏  |  浏览/下载:222/3  |  提交时间:2019/11/28
ptychography  imaging correlography  computational imaging  phase retrieval  Fourier optics  
Orthogonal sparse fractal coding algorithm based on image texture feature 期刊论文
IET IMAGE PROCESSING, 2019, 卷号: 13, 期号: 11, 页码: 1872-1879
作者:  Cao, Jian;  Zhang, Aihua;  Shi, Lei
Adobe PDF(3006Kb)  |  收藏  |  浏览/下载:249/1  |  提交时间:2019/10/11
image coding  feature extraction  fractals  data compression  image texture  image reconstruction  orthogonal codes  image colour analysis  transforms  decomposition  matrix algebra  orthogonal sparse grey level  sparse decomposition  decoding speed  orthogonal sparse fractal coding algorithm  image reconstruction quality  image texture feature extraction  fractal image compression coding algorithm  grey description feature extraction  orthogonal sparse grey level transform  
高分辨率紧凑被动相干成像技术研究 学位论文
, 北京: 中国科学院大学, 2019
作者:  刘罡
Adobe PDF(11897Kb)  |  收藏  |  浏览/下载:165/0  |  提交时间:2019/11/26
透镜阵列  光子集成电路  图像重建  高分辨率  新型成像技术