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12条,第1-10条 帮助

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Robust HDR reconstruction using 3D patch based on two-scale decomposition 期刊论文  OAI收割
Signal Processing, 2024, 卷号: 219
作者:  
Qiao, Zhangchi;  Yi, Hongwei;  Wen, Desheng;  Han, Yong
  |  收藏  |  浏览/下载:22/0  |  提交时间:2024/03/07
IRDCLNet: Instance Segmentation of Ship Images Based on Interference Reduction and Dynamic Contour Learning in Foggy Scenes 期刊论文  OAI收割
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2022, 卷号: 32, 期号: 9, 页码: 6029-6043
作者:  
Sun, Yuxin;  Su, Li;  Luo, Yongkang;  Meng, Hao
  |  收藏  |  浏览/下载:42/0  |  提交时间:2022/11/14
Long-Short-Term Features for Dynamic Scene Classification 期刊论文  OAI收割
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2019, 卷号: 29, 期号: 4, 页码: 1038-1047
作者:  
Huang, Yuanjun;  Cao, Xianbin;  Wang, Qi;  Zhang, Baochang;  Zhen, Xiantong
  |  收藏  |  浏览/下载:85/0  |  提交时间:2019/04/30
Scene Parsing From an MAP Perspective 期刊论文  OAI收割
ieee transactions on cybernetics, 2015, 卷号: 45, 期号: 9, 页码: 1876-1886
作者:  
Li, Xuelong;  Mou, Lichao;  Lu, Xiaoqiang
收藏  |  浏览/下载:30/0  |  提交时间:2015/10/19
Bilayer Sparse Topic Model for Scene Analysis in Imbalanced Surveillance Videos 期刊论文  OAI收割
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2014, 卷号: 23, 期号: 12, 页码: 5198-5208
作者:  
Wang, Jinqiao;  Fu, Wei;  Lu, Hanqing;  Ma, Songde
收藏  |  浏览/下载:63/0  |  提交时间:2015/08/12
计算听觉场景分析中层表达与组织策略研究 学位论文  OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2010
作者:  
张学良
收藏  |  浏览/下载:44/0  |  提交时间:2015/09/02
Method of auto multi-exposure for high dynamic range imaging (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
Piao Y.; Xu W.
收藏  |  浏览/下载:19/0  |  提交时间:2013/03/25
This paper proposes a method for calculating the multi-exposure times fast and accurately when the scene has a high dynamic range  minimizing the pictures needed to take and improving the dynamic range of the CCD system. The proposed method first measures the camera's response function referring [10]. After that the median value of the output picture is adjusted to be in the middle range of the system output by changing the exposure time. It can be inferred from the histogram of the current picture whether it's a high dynamic range scene by calculating the number of pixels under exposed and over exposed. Once again the under and over exposed pixels are adjusted to be in the middle according to the camera's response function. Finally different exposed pictures (2 or 3) are fused together by Gaussian function and the dynamic range is compressed by y correction. Experimental results on UNIQ-UM400 analog camera and a digital acquisition system show that the algorithm works well and solve the problem of low dynamic range of CCD camera. 2010 IEEE.  
Exposure fusion based on steerable pyramid for displaying high dynamic range scene 期刊论文  OAI收割
Optical Engineering, 2009, 卷号: 48, 期号: 11, 页码: 117003-117003-10
作者:  
Jinhua Wang;  De Xu;  Bing Li
  |  收藏  |  浏览/下载:22/0  |  提交时间:2018/01/25
动态场景语义理解和分析 学位论文  OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2008
作者:  
信伦
收藏  |  浏览/下载:212/0  |  提交时间:2015/09/02
Virtual Huanghe River System: Key technologies and their applications - art. no. 674931 会议论文  OAI收割
Proceedings of the Society of Photo-Optical Instrumentation Engineers (Spie)
Liu G. F.; Lu H. L.; Sun J. L.; Wang X. M.
收藏  |  浏览/下载:17/0  |  提交时间:2012/06/30