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CAS IR Grid
机构
力学研究所 [2]
遥感与数字地球研究所 [2]
自动化研究所 [2]
西安光学精密机械研究... [2]
长春光学精密机械与物... [1]
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OAI收割 [9]
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会议论文 [4]
期刊论文 [4]
学位论文 [1]
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2024 [1]
2022 [1]
2020 [1]
2017 [1]
2014 [1]
2011 [1]
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Effect of characteristic structure of nested composite hybrid rocket fuel grain on combustion properties
期刊论文
OAI收割
ACTA ASTRONAUTICA, 2024, 卷号: 218, 页码: 269-281
作者:
Wang, Ruoyan
;
Lin, Xin
;
Wang, Zezhong
;
Wu, Kun
;
Pan, Junjie
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2024/05/21
Hybrid rocket
Composite fuel grain
Characteristic structure
Radiation image
Combustion properties
Research on Key Technology of Compound Axis Control of Periscope Optical Communication Terminal
会议论文
OAI收割
Chongqing, China, 2022-03-04
作者:
Liu, Peng
;
Li, Zhiguo
;
Xie, Meilin
;
Wang, Fan
;
Liu, Bo
  |  
收藏
  |  
浏览/下载:139/0
  |  
提交时间:2022/04/27
Composite axis control system
Bandwidth matching
Image rotation
Remote Sensing Image Registration Based on Improved KAZE and BRIEF Descriptor
期刊论文
OAI收割
International Journal of Automation and Computing, 2020, 卷号: 17, 期号: 4, 页码: 588-598
作者:
Huan Liu
;
Gen-Fu Xiao
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2021/02/22
Remote sensing image
image registration
composite nonlinear diffusion filter
binary code string
multi-scale pyramid space.
Optimized 3D Lighting Environment Estimation for Image Forgery Detection
期刊论文
OAI收割
IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, 2017, 卷号: 12, 期号: 2, 页码: 479-494
作者:
Peng, Bo
;
Wang, Wei
;
Dong, Jing
;
Tan, Tieniu
  |  
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2017/02/14
Image Forensics
Composite Detection
Human Faces
Lighting Estimation
Contrast Enhancement-Based Forensics in Digital Images
期刊论文
OAI收割
ieee transactions on information forensics and security, 2014, 卷号: 9, 期号: 3, 页码: 515-525
作者:
Cao, Gang
;
Zhao, Yao
;
Ni, Rongrong
;
Li, Xuelong
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2015/03/18
Computer vision
digital forensics
image forgery
contrast enhancement
composite image
Evaluation of hyperspectral classification methods based on FISS data
会议论文
OAI收割
Mippr 2011: Multispectral Image Acquisition, Processing, and Analysis
Shang, Kun
;
Zhang, Xia
;
Zhang, Lifu
;
Xie, Yisong
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2014/12/07
Fiss Data
Hyperspectral
Image Classification
Composite Kernel
Support Vector Machine
Artificial Neural Net
Spectral Angle Mapping
Maximum Likelihood
LAND-COVER CLASSIFICATION
MAXIMUM-LIKELIHOOD CLASSIFICATION
IMAGING
SPECTROMETER DATA
SPECTRAL ANGLE MAPPER
COMPOSITE KERNELS
ACCURACY
NETWORKS
AREA
Real-time restoration for motion-blurred color images by multichannel combination processing (EI CONFERENCE)
会议论文
OAI收割
1st International Workshop on Education Technology and Computer Science, ETCS 2009, March 7, 2009 - March 8, 2009, Wuhan, Hubei, China
作者:
Sun H.
;
Sun H.
;
Li S.
收藏
  |  
浏览/下载:45/0
  |  
提交时间:2013/03/25
A fast algorithm is proposed to restore the color images
degraded in a deterministic way by motion- blurred
by multichannel combination processing. Based on the color space conversion model
the point spread functions of the image motion on each plane of YUV422 image can be achieved. The U
V plane of YUV422 images are combined to form a new UV plane which has the same size as Y plane. Then
the Y
UV plane are packed into a two dimensional complex array which can be transformed directly by FFT and result a composite frequency spectrum. Wiener filter is applied to filter Y
UV spectrums separated from the composite spectra. On Graphics Processing Unit (GPU) platform
the proposed algorithm can restore a 1024x1024 24-bit motion-blurred color image in 7.95ms
and the PSNR of the restored image is 27.12 which reveals a good restoration performance. 2009 IEEE.
Application of composite features in content-based remote sensing image retrieval
会议论文
OAI收割
2008 Proceedings of Information Technology and Environmental System Sciences: Itess 2008, Vol 3, Beijing
Zheng, Zhigang
;
Zhang, Xin
;
Chi, Tianhe
;
Peng, Wanglu
;
Wang, Xiaomin
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2014/12/07
content-based retrieval
remote sensing image
composite features
INVARIANT
基于图像处理的陶瓷基复合材料微结构表征
学位论文
OAI收割
硕士, 北京: 中国科学院研究生院, 1999
-
收藏
  |  
浏览/下载:62/0
  |  
提交时间:2013/10/11
陶瓷基复合材料
图像处理
微结构
定量金相学
SiAlON
Ceramic Matrix Composite
image processing
microstructure
quantitative metallography