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16条,第1-10条 帮助

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Evaluation of the day-time ground-level turbulence at Mt Wumingshan with a microthermal sensor 期刊论文  OAI收割
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 505, 期号: 2, 页码: 3070-3077
作者:  
Song TF(宋腾飞);  Liu Y(刘煜);  Cai, Zhanchuan;  Zhao MY(赵明宇);  Zhang XF(张雪飞)
  |  收藏  |  浏览/下载:38/0  |  提交时间:2021/08/02
Daytime optical turbulence profiling with a profiler of the differential solar limb 期刊论文  OAI收割
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 卷号: 499, 期号: 2, 页码: 1909-1917
作者:  
Song TF(宋腾飞);  Cai, Zhanchuan;  Liu Y(刘煜);  Zhao MY(赵明宇);  Fang, Yuliang
  |  收藏  |  浏览/下载:87/0  |  提交时间:2020/12/28
Site testing campaign for the Large Optical/infrared Telescope of China: general introduction of the Daocheng site 期刊论文  OAI收割
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2020, 卷号: 20, 期号: 6, 页码: 11
作者:  
Song TF(宋腾飞);  Liu Y(刘煜);  Wang JX(王晶星);  Zhang XF(张雪飞);  Liu SQ(刘顺庆)
  |  收藏  |  浏览/下载:38/0  |  提交时间:2020/08/03
Persistent sulfate formation from London Fog toChinese haze 期刊论文  OAI收割
PNAS, 2016, 卷号: 113, 期号: 48, 页码: 13630-13635
作者:  
Cao,JJ(Cao,Junji)[1,2];  Kolb, C E(Kolb, Charles E)[3,23];  Duce, R A(Duce,Robert A)[3];  Liss, P S(Liss,Peter S)[3,22];  Rosenfeld,D(Rosenfeld, Daniel)[3,21]
  |  收藏  |  浏览/下载:171/0  |  提交时间:2018/11/06
Study of optical properties of bulk GaN crystals grown by HVPE 期刊论文  OAI收割
JOURNAL OF ALLOYS AND COMPOUNDS, 2016, 卷号: 674
作者:  
Gu, H(顾泓);  Ren, GQ(任国强);  Zhou, TF(周桃飞);  Tian, FF(田飞飞);  Xu, Y(徐俞)
收藏  |  浏览/下载:52/0  |  提交时间:2017/03/11
Image Optimization under APC Constraint 会议论文  OAI收割
IPCV'15 - The 19th International Conference on Image Processing, Computer Vision, & Pattern Recognition, Las Vegas, USA, July 27-30, 2015
作者:  
Cai TF(蔡铁峰);  Zhu F(朱枫);  Hao YM(郝颖明);  Fan XP(范晓鹏)
收藏  |  浏览/下载:16/0  |  提交时间:2015/12/16
Performance evaluation of image enhancement methods for object detection and recognition 会议论文  OAI收割
Conference on Applied Optics and Photonics (AOPC) - Image Processing and Analysis, Beijing, MAY 05-07, 2015
作者:  
Cai TF(蔡铁峰);  Zhu F(朱枫);  Hao YM(郝颖明);  Fan XP(范晓鹏)
收藏  |  浏览/下载:16/0  |  提交时间:2015/11/18
Big deformation in C-17 期刊论文  OAI收割
CHINESE PHYSICS C, 2014, 卷号: 38, 期号: 1
Fan, GW; Cai, XL; Fukuda, M; Han, TF; Li, XC; Ren, ZZ; Xu, W
收藏  |  浏览/下载:15/0  |  提交时间:2015/03/13
Effect of nuclear deformation on direct capture reactions 期刊论文  OAI收割
CHINESE PHYSICS C, 2014, 卷号: 38, 期号: 4
Fan, GW; Cai, XL; Fukuda, M; Han, TF; Li, XC; Ren, ZZ; Xu, W
收藏  |  浏览/下载:23/0  |  提交时间:2015/03/13
MODEL  
A Local Image Enhancement Method Based on Adjacent Pixel Gray Order-preserving Principle 会议论文  OAI收割
5th International Symposium on Photoelectronic Detection and Imaging (ISPDI) - Infrared Imaging and Applications, Beijing, June 25-27, 2013
作者:  
Fan XP(范晓鹏);  Cai TF(蔡铁峰);  Zhu F(朱枫)
收藏  |  浏览/下载:41/0  |  提交时间:2013/12/26
The paper is committed in local image enhancement. At first, the authors propose an adjacent pixel gray order-preserving principle. Adjacent pixel gray order-preserving principle is the basement of local enhancement method which ensures that there is no distortion in processed image. And then, the authors propose an iterative algorithm, which could stretch gray-scale difference of adjacent pixels in premise of not changing gray magnitude relationship between adjacent pixels. At last, the authors propose a totally reference image quality assessment method based on adjacent pixel gray order-preserving principle. According to this quality assessment method, the authors made a set of comparative experiments with local histogram equalization and method. Experimental results show that the proposed enhancement method can get higher score and provide better visual effects, fully demonstrating its effectiveness. According to this quality assessment method, the proposed method shows a good effectiveness, through experimental results and comparison with local histogram equalization method.