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科研机构
兰州理工大学 [7]
内容类型
期刊论文 [6]
会议论文 [1]
发表日期
2017 [7]
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共7条,第1-7条
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发表日期:2017
专题:兰州理工大学
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Laser vision measurement for 3D surface outline of groove and weld
期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2017, 卷号: 38, 期号: 12, 页码: 85-89
作者:
Zhang, Pengxian
;
Zhang, Guoqiang
;
Wei, Zhicheng
;
Wang, Wenyan
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/11/14
Mechanical properties
Welding
3D outline
Coordinated
Discrete coordinates
Information sources
Interpolation algorithms
Laser stripes
Three-dimensional surface
Vision measurement
An Image Edge Detection Effects Evaluation Algorithm Based on Image Reconstruction
期刊论文
Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University, 2017, 卷号: 35, 期号: 6, 页码: 1112-1118
作者:
Wang, Hongshen
;
Zhang, Xiangyu
;
Dou, Yongkun
;
Zhang, Shusheng
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/11/14
Image reconstruction
Interpolation
Pixels
Automatic image processing
Detection effect
Evaluation algorithm
Gradient interpolation
Human visual perception
Image edge detection
Linear Interpolation
Longitudinal direction
Spatial variability of soil salinity in a gravel-sand mulched jujube orchard at different scales
期刊论文
Journal of Irrigation and Drainage Engineering, 2017, 卷号: 143, 期号: 6
作者:
Zhao, Wen-Ju
;
Sheng, Jie
;
Li, Zong-Li
;
Ma, Hong
;
Yu, Ping
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Gravel
Interpolation
Orchards
Sand
Soils
Spatial distribution
Water resources
Co-Kriging
Coefficient of variation
Gravel sands
Soil salinity
Spatial patterns
Spatial variability
Spatial variations
Three-dimensional maps
Spatial Variability of Soil Salinity in a Gravel-Sand Mulched Jujube Orchard at Different Scales
期刊论文
JOURNAL OF IRRIGATION AND DRAINAGE ENGINEERING, 2017, 卷号: 143, 期号: 6
作者:
Zhao, Wen-Ju
;
Sheng, Jie
;
Li, Zong-Li
;
Ma, Hong
;
Yu, Ping
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/11/15
Gravel-sand mulch
Soil salinity
Spatial distribution
Cokriging interpolation
Perceptual hashing of color images using interpolation mapping and non-negative matrix factorization
期刊论文
Journal of Information Hiding and Multimedia Signal Processing, 2017, 卷号: 8, 期号: 3, 页码: 525-535
作者:
Zhang, Qiu-Yu
;
Dou, Qi-Yan
;
Yang, Zi
;
Yan, Yan
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  |  
浏览/下载:3/0
  |  
提交时间:2020/11/14
Authentication
Color
Factorization
Image enhancement
Interpolation
Mapping
Arbitrary rotation
Image authentication
Image hashing
Inscribed circles
Nonnegative matrix factorization
Perceptual hashing
Tamper detection
Tampering detection
Perceptual hashing of color images using interpolation mapping and non-negative matrix factorization
期刊论文
Journal of Information Hiding and Multimedia Signal Processing, 2017, 卷号: 8, 期号: 3, 页码: 525-535
作者:
Zhang, Qiu-Yu
;
Dou, Qi-Yan
;
Yang, Zi
;
Yan, Yan
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2022/02/18
Authentication
Color
Factorization
Image enhancement
Interpolation
Mapping
Mathematical Model of Catmull-Clark Subdivision Scheme on Regular Mesh
会议论文
作者:
Liu, Shu-qun
;
Zhang, Bei
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  |  
浏览/下载:11/0
  |  
提交时间:2019/11/15
Subdivision
interpolation
mathematical expression
B-spline surface
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