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
长春光学精密机械与物... [5]
金属研究所 [3]
化学研究所 [1]
遥感与数字地球研究所 [1]
自动化研究所 [1]
武汉岩土力学研究所 [1]
更多
采集方式
OAI收割 [14]
内容类型
会议论文 [7]
期刊论文 [7]
发表日期
2021 [1]
2020 [2]
2016 [1]
2015 [2]
2011 [2]
2010 [2]
更多
学科主题
Materials ... [1]
Metallurgy... [1]
Science & ... [1]
筛选
浏览/检索结果:
共14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
Modelling the stability of a soil-rock-mixture slope based on the digital image technology and strength reduction numerical manifold method
期刊论文
OAI收割
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2021, 卷号: 126, 页码: 45-54
作者:
Yang, Yongtao
;
Chen, Tao
;
Wu, Wenan
;
Zheng, Hong
  |  
收藏
  |  
浏览/下载:51/0
  |  
提交时间:2021/05/25
Soil-rock mixtures
Strength reduction technique
Numerical manifold method
Digital image processing technology
Slope stability analysis
RAPID DETECTION OF VITAMIN C CONTENT IN FRUITS AND VEGETABLES USING A DIGITAL CAMERA AND COLOR REACTION
期刊论文
OAI收割
QUIMICA NOVA, 2020, 卷号: 43
作者:
Zhao, Wen-zhu
;
Cao, Ping-ping
;
Zhu, Yuan-yang
;
Liu, Sheng
;
Gao, Hong-Wen
  |  
收藏
  |  
浏览/下载:77/0
  |  
提交时间:2021/04/26
measurement technique
vitamin C content
digital camera
image processing
multivariate fitting
A Novel Visual Sensor Stabilization Platform for Robotic Sharks Based on Improved LADRC and Digital Image Algorithm
期刊论文
OAI收割
SENSORS, 2020, 卷号: 20, 期号: 14, 页码: 16
作者:
Pan, Jie
;
Zhang, Pengfei
;
Liu, Jincun
;
Yu, Junzhi
  |  
收藏
  |  
浏览/下载:45/0
  |  
提交时间:2020/09/07
visual sensor
stabilization platform
improved LADRC
digital technique
robotic fish
Effect of secondary orientation on room temperature tensile behaviors of Ni-base single crystal superalloys
期刊论文
OAI收割
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2016, 卷号: 659, 页码: 130-142
Zhou, Z. J.
;
Wang, L.
;
Wang, D.
;
Lou, L. H.
;
Zhang, J.
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2016/08/22
Ni-base single crystal superalloy
Secondary orientation
Holes
Tensile test
Digital image correlation technique
In-situ scanning electron microscopy
Effect of holes on the room temperature tensile behaviors of thin wall specimens with (210) side surface of Ni-base single crystal superalloy
期刊论文
OAI收割
JOURNAL OF ALLOYS AND COMPOUNDS, 2015, 卷号: 647, 页码: 802-808
Zhou, Z. J.
;
Liu, T.
;
Pu, S.
;
Xu, H.
;
Wang, L.
;
Lou, L. H.
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2016/04/21
High-temperature alloys
Mechanical properties
Microstructure
Holes
Digital image correlation (DIC) technique
In-situ scanning electron microscopy
Effect of skew angle of holes on the tensile behavior of a Ni-base single crystal superalloy
期刊论文
OAI收割
Journal of Alloys and Compounds, 2015, 卷号: 628, 页码: 158-163
Z. J.
;
Wang Zhou, L.
;
Wen, J. L.
;
Lou, L. H.
;
Zhang, J.
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2015/05/08
High-temperature alloys
Mechanical properties
Microstructure
Holes
Skew angles
Digital image correlation (DIC) technique
nickel-based superalloy
plastic anisotropy
orientations
strength
fatigue
Study on the Positioning of Forestry Insect Pest Based on DEM and Digital Monitoring Technique
会议论文
OAI收割
Information Computing and Applications, Berlin
Zhao, Feifei
;
Qiao, Yanyou
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2014/12/07
Digital Monitoring Technique
DEM
Forestry Diseases and Pests
Single-point Positioning
Bresenham Algorithm
ALGORITHM
Image enhancement techniques used for THz imaging
会议论文
OAI收割
international symposium on photoelectronic detection and imaging 2011: terahertz wave technologies and applications, beijing, china, may 24, 2011 - may 26, 2011
作者:
FanWenhui
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2012/07/09
THz
THz imaging
Digital image processing technique
Study on medical X-ray coherent scatter imaging and processing based digital flat detector (EI CONFERENCE)
会议论文
OAI收割
3rd International Conference on BioMedical Engineering and Informatics, BMEI 2010, October 16, 2010 - October 18, 2010, Yantai, China
作者:
Li B.
;
Zhao J.
;
Li B.
;
Li B.
;
Liu J.
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2013/03/25
It is introduced a novel imaging technique for medical diagnostic X-ray coherent scatter in this paper. A set of experimental equipment for X-ray coherent scatter imaging was set up with X-ray digital flat detector and medical diagnostic X-ray source. According to this equipment
the scatter images obtained are made of some circles with the same center. It is vital to calculate the energy template to classify the different samples. It is difficult to separate them using the traditional threshold method due to noise and overlapped shadow. In this paper
the image was transformed a binary image by using K-Means algorithm and Mathematical Morphology Methods. The effective region was extracted from the binary image inside the orthogonal energy projection space
then to calculate the centroid of rings. Consequently the curve of the energy distribution was built. The experiment results show that our method is reasonable and feasible. The technique will have wide foreground of application .Besides the imaging of human bone content
it can be used for various imaging of tissue and organs in biology. 2010 IEEE.
Modulation transfer function measurement of sampled imaging systems in field test (EI CONFERENCE)
会议论文
OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, April 26, 2010 - April 29, 2010, Dalian, China
作者:
Yang L.
;
Zhang J.
;
Zhang J.
;
Zhang J.
;
Wang J.
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2013/03/25
A digital mirror device (DMD) based light projector was developed as the target generator in modulation transfer function (MTF) measurement. In order to overcome the sampling-scene phase effect in MTF measurement of sampled imaging systems
a method using random targets is introduced to yield a phase-averaged MTF. The main potential problem of implementing this method is the fact that the stationary assumption of the random targets may be vitiated in practical measurement
especially in field test due to the ill condition. We provide an efficient model-independent way of analyzing and isolating the spectral contents arising from these additional contributions to MTF measurement. Algorithms with adaptive parameter selection were also developed for spectral estimation of the test image in order to overcome the challenge brought by the size limit of the test matrices for one certain field of view derived from the isoplantic region. The MTF measurement of a CCD video imager is used to demonstrate the measurement technique and illustrate the benefits over other methods. In order to validate the results
comparisons have been made between MTF measurements of imager implemented using this method and bar target direct measurements. 2010 Copyright SPIE - The International Society for Optical Engineering.