中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共7条,第1-7条 帮助

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PP-NAS: Searching for Plug-and-Play Blocks on Convolutional Neural Networks 期刊论文  OAI收割
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2023, 页码: 13
作者:  
Xiao, Anqi;  Shen, Biluo;  Tian, Jie;  Hu, Zhenhua
  |  收藏  |  浏览/下载:24/0  |  提交时间:2023/11/17
A Priori Land Surface Reflectance Synergized With Multiscale Features Convolution Neural Network for MODIS Imagery Cloud Detection 期刊论文  OAI收割
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2023, 卷号: 16, 页码: 3294-3308
作者:  
Ma, Nan;  Sun, Lin;  Zhou, Chenghu;  He, Yawen;  Dong, Chuanxiang
  |  收藏  |  浏览/下载:12/0  |  提交时间:2023/10/09
Design and realization of catadioptric long wave infrared multiscale optical system 期刊论文  OAI收割
Infrared Physics and Technology, 2022, 卷号: 123
作者:  
Yang, Shen;  Hu, Wang;  Yaoke, Xue;  Yang, Song;  Yongjie, Xie
  |  收藏  |  浏览/下载:40/0  |  提交时间:2022/04/02
Optical design of monocentric multiscale three-line array airborne mapping camera 会议论文  OAI收割
Shanghai, China, 2021-10-28
作者:  
Yan, Aqi;  Dong, Sen;  Wu, Dengshan
  |  收藏  |  浏览/下载:26/0  |  提交时间:2022/03/18
Multiscale characterization of three-dimensional pore structures in a shale gas reservoir: A case study of the Longmaxi shale in Sichuan basin, China 期刊论文  OAI收割
JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING, 2019, 卷号: 66, 页码: 207-216
作者:  
Wang, Yu;  Wang, Lihua;  Wang, Jianqiang;  Jiang, Zheng;  Wang, Chun-Chieh
  |  收藏  |  浏览/下载:84/0  |  提交时间:2019/06/10
Multiscale Fully Convolutional Network for Foreground Object Detection in Infrared Videos 期刊论文  OAI收割
Ieee Geoscience and Remote Sensing Letters, 2018, 卷号: 15, 期号: 4, 页码: 617-621
作者:  
Zeng, D. D.;  Zhu, M.
  |  收藏  |  浏览/下载:14/0  |  提交时间:2019/09/17
CR image filter methods research based on wavelet-domain hidden markov models (EI CONFERENCE) 会议论文  OAI收割
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Wang J.-L.;  Wang J.-L.;  Li D.-Y.;  Wang Y.-P.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
In the procedure of computed radiography imaging  we should firstly get across the characters of kinds of noises and the relationship between the image signals and noises. Based on the specialties of computed radiography (CR) images and medical image processing  we have study the filtering methods for computed radiography images noises. On the base of analyzing computed radiography imaging system in detail  the author think that the major two noises are Gaussian white noise and Poisson noise. Then  the different relationship of between two kinds of noises and signal were studied completely. By considering both the characteristics of computed radiography images and the statistical features of wavelet transformed images  a multiscale image filtering algorithm  which based on two-state hidden markov model (HMM) and mixture Gaussian statistical model  has been used to decrease the Gaussian white noise in computed images. By using EM (Expectation Maximization) algorithm to estimate noise coefficients in each scale and obtain power spectrum matrix  then this carried through the syncretized two Filter that are IIR(infinite impulse response) Wiener Filter and HMM  according to scale size  and achieve the experiments as well as the comparison with other denoising methods were presented at last.