中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
首页
机构
成果
学者
登录
注册
登陆
×
验证码:
换一张
忘记密码?
记住我
×
校外用户登录
CAS IR Grid
机构
西安光学精密机械研究... [5]
光电技术研究所 [2]
长春光学精密机械与物... [1]
上海光学精密机械研究... [1]
采集方式
OAI收割 [9]
内容类型
期刊论文 [7]
会议论文 [1]
学位论文 [1]
发表日期
2016 [1]
2015 [3]
2014 [1]
2013 [2]
2006 [1]
学科主题
光学工程 [1]
筛选
浏览/检索结果:
共9条,第1-9条
帮助
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
题名升序
题名降序
提交时间升序
提交时间降序
作者升序
作者降序
发表日期升序
发表日期降序
Compressed sensing sparse reconstruction for coherent field imaging
期刊论文
OAI收割
chinese physics b, 2016, 卷号: 25, 期号: 4
作者:
Cao, Bei
;
Luo, Xiu-Juan
;
Zhang, Yu
;
Liu, Hui
;
Chen, Ming-Lai
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2016/09/18
coherent field imaging
computational imaging
sparse reconstruction
compressed sensing
All-phase target reconstruction method for coherent field imaging
期刊论文
OAI收割
acta physica sinica, 2015, 卷号: 64, 期号: 12
作者:
Cao Bei
;
Luo Xiu-Juan
;
Chen Ming-Lai
;
Zhang Yu
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2015/07/29
coherent field imaging
target reconstruction
all-phase
frequency correction
Improving coherent field imaging quality by suppressing the influence of transmitting aperture spacing error
期刊论文
OAI收割
acta physica sinica, 2015, 卷号: 64, 期号: 12
作者:
Cheng Zhi-Yuan
;
Ma Cai-Wen
;
Luo Xiu-Juan
;
Zhang Yu
;
Zhu Xiang-Ping
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2015/07/29
transmitting aperture spacing error
frequency spectrum error
imaging quality
coherent field imaging
Four-phase closure algorithm for coherent field imaging
期刊论文
OAI收割
acta physica sinica, 2015, 卷号: 64, 期号: 5
作者:
Cao Bei
;
Luo Xiu-Juan
;
Si Qing-Dan
;
Zeng Zhi-Hong
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2015/07/16
coherent field imaging
phase closure
image reconstruction
scintillation effect
Analyses on limitations of coherent field imaging principle
期刊论文
OAI收割
acta physica sinica, 2014, 卷号: 63, 期号: 10
作者:
Si Qing-Dan
;
Luo Xiu-Juan
;
Zeng Zhi-Hong
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2015/07/07
coherent field imaging
Fourier telescopy
surface integral
reflectivity
Optical transfer function of coherent field imaging based on deviation of receptors
期刊论文
OAI收割
ACTA PHYSICA SINICA, 2013, 卷号: 62, 期号: 22
作者:
Xiang Li-Bin
;
Zhang Wen-Xi
;
Wu Zhou
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2015/04/17
coherent field imaging
Fourier telescope
deviation
optical transfer function
Resolution of coherent field imaging technique
期刊论文
OAI收割
ACTA PHYSICA SINICA, 2013, 卷号: 62, 期号: 16
作者:
Zhang Wen-Xi
;
Xiang Li-Bin
;
Kong Xin-Xin
;
Li Yang
;
Wu Zhou
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2015/04/17
coherent field imaging
fourier telescope
resolution
optical transfer function
Medical X-ray coherent scatter images processing based on the MRF model (EI CONFERENCE)
会议论文
OAI收割
ICO20: Biomedical Optics, August 21, 2005 - August 26, 2005, Changchun, China
作者:
Liu J.
;
Liu J.
;
Liu J.
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2013/03/25
X-ray coherent scatter imaging is a novel imaging technique. A clinical X-ray coherent scatter imaging equipment based on image processing method is introduced
adopting CR and IP plate instead of the diffractometers. The scatter images obtained are made of some circles with the same center. According to our equipment
it is vital to calculate the energy template to classify the different samples. However
it is difficult to separate them using the traditional threshold method due to noise and overlapped shadow. Markov Random Field (MRF) is employed to segment the scatter image
which takes spatial information into account to deal with the noise and overlapped shadow. The experiment results show our method is reasonable and feasible.
基于迭代算法的快速相位测量技术研究
学位论文
OAI收割
作者:
姚玉东
  |  
收藏
  |  
浏览/下载:59/0
  |  
提交时间:2018/12/26
相干衍射成像,相位测量,快速数据采集,光场调制,数字化调制
coherent diffractIve imaging,phase measurement,fast data acquisition, light field modulation, digital modulation