中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共7条,第1-7条 帮助

条数/页: 排序方式:
转动拉曼激光雷达用于大气折射修正的研究 期刊论文  OAI收割
大气与环境光学学报, 2023, 卷号: 18
作者:  
刘玉丽;  王钰茹;  谢晨波
  |  收藏  |  浏览/下载:5/0  |  提交时间:2024/11/20
Optical Design for Aberration Correction of Ultra-Wide Spectral Range Echelle Spectrometer 期刊论文  OAI收割
PHOTONICS, 2022, 卷号: 9, 期号: 11
作者:  
Wang, Yuming;  Qu, Youshan;  Zhao, Hui;  Fan, Xuewu
  |  收藏  |  浏览/下载:22/0  |  提交时间:2023/02/13
Molecular Simulation of Critical Parameters of Nano-Confined n-Alkanes 期刊论文  OAI收割
CHINA PETROLEUM PROCESSING & PETROCHEMICAL TECHNOLOGY, 2020, 卷号: 22, 期号: 1, 页码: 60-68
作者:  
Zhang Pingye;  Yang Changchun;  Wang Shu
  |  收藏  |  浏览/下载:24/0  |  提交时间:2020/05/18
A Wide Dynamic Range NUC Algorithm for IRCS Systems 期刊论文  OAI收割
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2018, 卷号: 73, 期号: 12, 页码: 1821-1826
作者:  
Li, Zhou;  Chang, Song-Tao;  He, Feng-Yun;  Cai, Li-Hua
  |  收藏  |  浏览/下载:44/0  |  提交时间:2019/05/22
An improved imaging algorithm for fixed-receiver bistatic sar 期刊论文  iSwitch采集
Science china-information sciences, 2010, 卷号: 53, 期号: 7, 页码: 1461-1469
作者:  
Geng XuPu;  Hu YingHui;  Yan HongHui;  Wang YanFei
收藏  |  浏览/下载:24/0  |  提交时间:2019/05/10
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.  
The correction of short-range Mie scattering laser lidar returns based on the Gaussian character of laser beam 期刊论文  OAI收割
acta physica sinica, 2006, 卷号: 55, 期号: 6, 页码: 3188-3192
作者:  
Wang, ZH;  He, YH;  Zuo, HY;  Cheng, AYS;  Yang, JG
收藏  |  浏览/下载:12/0  |  提交时间:2015/08/18