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... [3]
长春光学精密机械与物... [2]
数学与系统科学研究院 [2]
中国科学院大学 [1]
地球环境研究所 [1]
上海光学精密机械研究... [1]
更多
采集方式
OAI收割 [10]
iSwitch采集 [1]
内容类型
期刊论文 [10]
会议论文 [1]
发表日期
2023 [1]
2022 [1]
2019 [3]
2018 [1]
2016 [1]
2009 [1]
更多
学科主题
激光技术;激光物理与... [1]
筛选
浏览/检索结果:
共11条,第1-10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
Single underwater image restoration based on color correction and optimized transmission map estimation
期刊论文
OAI收割
MEASUREMENT SCIENCE AND TECHNOLOGY, 2023, 卷号: 34, 期号: 5
作者:
Ke, Ke
;
Zhang, Chunmin
;
Wang, Yanqiang
;
Zhang, Yujiao
;
Yao, Baoli
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2023/03/22
underwater image
color correction
wavelet transform
local background light
Single underwater image restoration based on descattering and color correction
期刊论文
OAI收割
Optik, 2022, 卷号: 259
作者:
Ke, Ke
;
Zhang, Chunmin
;
Tang, Qian
;
He, Yifan
  |  
收藏
  |  
浏览/下载:62/0
  |  
提交时间:2022/04/25
Underwater imaging
Adaptive dark channel
Local water light
Color correction
Directional polarimetric camera stray light analysis and correction
期刊论文
OAI收割
Applied Optics, 2019
作者:
Huang Chan
;
Zhang Miaomiao
;
Chang Yuyang
;
Chen Feinan
;
Han Lin
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/12/27
DPC
Stray light
local stray light
global stray light
correction
deconvolution
Local difference-based active contour model for medical image segmentation and bias correction
期刊论文
OAI收割
IET Image Processing, 2019, 卷号: 13, 期号: 10, 页码: 1755-1762
作者:
Niu, Yuefeng
;
Cao, Jianzhong
  |  
收藏
  |  
浏览/下载:71/0
  |  
提交时间:2019/09/25
image segmentation
medical image processing
two-phase model
medical images
LBDE model
precise segmentation results
comparative models
local difference-based active contour model
medical image segmentation
bias correction
local bias field
difference estimation model
smooth orthogonal basis functions
clustering criterion function
measured image
local region
accurate segmentation results
level set evolution process
Local difference-based active contour model for medical image segmentation and bias correction
期刊论文
OAI收割
IET IMAGE PROCESSING, 2019, 卷号: 13, 期号: 10, 页码: 1755-1762
作者:
Niu, Yuefeng
;
Cao, Jianzhong
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2020/06/05
image segmentation
medical image processing
two-phase model
medical images
LBDE model
precise segmentation results
comparative models
local difference-based active contour model
medical image segmentation
bias correction
local bias field
difference estimation model
smooth orthogonal basis functions
clustering criterion function
measured image
local region
accurate segmentation results
level set evolution process
Gradient sky scene based nonuniformity correction and local weighted filter based denoising
期刊论文
OAI收割
Optik, 2018, 卷号: 174, 页码: 748-756
作者:
Liu, R.
;
Wang, D. J.
;
Jia, P.
;
Che, X.
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2019/09/17
Nonuniformity correction
Gradient sky scene
Local weighted filter
Residual isolated noise
focal-plane arrays
sensors
Optics
LOCAL AND PARALLEL FINITE ELEMENT ALGORITHM BASED ON MULTILEVEL DISCRETIZATION FOR EIGENVALUE PROBLEMS
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2016, 卷号: 13, 期号: 1, 页码: 73-89
作者:
Han, Xiaole
;
Li, Yu
;
Xie, Hehu
;
You, Chunguang
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2018/07/30
eigenvalue problem
multigrid
multilevel correction
local and araliel method
finite element method
Local Multigrid in H(curl)
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2009, 卷号: 27, 期号: 5, 页码: 573-603
作者:
Hiptmair, Ralf
;
Zheng, Weiying
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/07/30
Edge elements
Local multigrid
Stable multilevel splittings
Subspace correction theory
Regular decompositions of H(curl, Omega)
Helmholtz-type decompositions
Local mesh refinement
Study of unequal error protection method based on JPEG2000 for surveyingmapping image (EI CONFERENCE)
会议论文
OAI收割
International Conference on Computer Science and Software Engineering, CSSE 2008, December 12, 2008 - December 14, 2008, Wuhan, Hubei, China
Yao Q.
;
Cao M.
收藏
  |  
浏览/下载:171/0
  |  
提交时间:2013/03/25
On aviation mapping
compression image maybe not decode because of wireless transmission interference. UEP(Unequal Error Protection) scheme is put forward about layer and block structure of JPEG2000 image compression method
flexibly enhances local reconfigurable image's quality which is in favor of identifier in the region of interest. 2008 IEEE.
and realizes three degrees UEP of data block
data header
image data via various degrees correction-coding under the condition of obstruct
naked and shade. BCH
RS and Hamming coding are simulated
and image decoding success rate and image's quality are analyzed according to different coding and ROI (Region of Interest) in the Gaussian white noise model and rayleigh fading model. Results shows that the method we putted forward roughly improves decoding success rate
at the same time
almost not increasing bandwidth
Effects of Lorentz local field correction on propagation properties of few-cycle pulse in dense Λ-type atomic medium
期刊论文
OAI收割
opt. commun., 2008, 卷号: 281, 期号: 17, 页码: 4493, 4498
Ma Hui
;
Fan Xijun
;
Tan Xia
;
Lu Hongwu
;
徐至展
收藏
  |  
浏览/下载:714/53
  |  
提交时间:2009/09/18
local field correction
few-cycle pulse
propagation properties
dense atomic medium