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数学与系统科学研究院 [4]
自动化研究所 [4]
北京大学 [3]
地理科学与资源研究所 [3]
兰州理工大学 [2]
长春光学精密机械与物... [1]
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期刊论文 [10]
会议论文 [3]
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Research on Tooth Profile Error of Non-circular Gears Based on Complex Surface Theory
其他
2020-01-01
作者:
Liu, Yongping
收藏
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浏览/下载:4/0
  |  
提交时间:2020/11/18
Gear teeth
Interpolation
Linear transformations
Metadata
Rational functions
Co-ordinate transformation
Error evaluation function
Euclidean transformations
Match
Non-circular gears
Non-uniform rational B-splines
Tooth profile errors
Tooth surface
VORTEX STRUCTURES FOR SOME GEOMETRIC FLOWS FROM PSEUDO-EUCLIDEAN SPACES
期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2019, 卷号: 39, 期号: 4, 页码: 1745-1777
作者:
Jiang, Ruiqi
;
Wang, Youde
;
Yang, Jun
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浏览/下载:44/0
  |  
提交时间:2019/03/05
Wave map equations
Schrodinger flows
Landau-Lifshitz equations
Vortices
An End-to-End Text-Independent Speaker Identification System on Short Utterances
会议论文
印度,海得拉巴, 2018-9-2——2018-9-6
作者:
Ji RF(吉瑞芳)
;
Cai XY(蔡新元)
;
Xu B(徐波)
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  |  
浏览/下载:23/0
  |  
提交时间:2019/04/30
Joint geometric and photometric visual tracking based on lie group
会议论文
3rd International Conference on Geometric Science of Information, GSI 2017, Paris, France, November 7-9, 2017
作者:
Liu YP(刘云鹏)
;
Li CX(李晨曦)
;
Shi ZL(史泽林)
;
Liu TC(刘天赐)
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  |  
浏览/下载:12/0
  |  
提交时间:2017/12/02
Visual tracking
Illumination variations
Lie algebra
Efficient second-order minimization
Lie group
FUNDAMENTAL THEOREM OF GEOMETRY WITHOUT THE SURJECTIVE ASSUMPTION
期刊论文
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 2016, 卷号: 368, 期号: 10, 页码: 6819-6834
作者:
Li, Baokui
;
Wang, Yuefei
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  |  
浏览/下载:13/0
  |  
提交时间:2018/07/30
Line-to-line transformations
Pappus' Theorem
g-reflections
affine transformations
Mobius transformations
Mining spatial information to investigate the evolution of karst rocky desertification and its human driving forces in Changshun, China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2013, 卷号: 458, 页码: 419-426
Xu, ErQi(许尔琪)
;
Zhang, HQ
;
Li, MX
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浏览/下载:16/0
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提交时间:2013/08/20
Karst rocky desertification
Human driving forces
Fine scale
Spatial technique
Standard coefficient of influence
Mining spatial information to investigate the evolution of karst rocky desertification and its human driving forces in Changshun, China
EI期刊论文
2013
作者:
Zhang Hongqi
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浏览/下载:16/0
  |  
提交时间:2014/12/31
Climatology
Landforms
Population statistics
Mining spatial information to investigate the evolution of karst rocky desertification and its human driving forces in Changshun, China
SCI/SSCI论文
2013
Xu E. Q.
;
Zhang H. Q.
;
Li M. X.
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  |  
浏览/下载:24/0
  |  
提交时间:2014/12/24
Karst rocky desertification
Human driving forces
Fine scale
Spatial
technique
Standard coefficient of influence
guizhou province
southwestern china
county
areas
land
environment
region
zone
Image sequence registration based on wavelet transformation and improved multi-restriction criterion
期刊论文
Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument, 2011, 卷号: 32, 期号: 10, 页码: 2261-2266
作者:
Xu, Zhigang
;
Su, Xiuqin
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浏览/下载:6/0
  |  
提交时间:2020/11/14
Image registration
Wavelet transforms
Entropy criteria
Euclidean distance
Gray similarity
Hierarchical strategies
Least squares techniques
Mapping functions
Super resolution reconstruction
Wavelet transformations
Feature vector field and feature matching
期刊论文
PATTERN RECOGNITION, 2010, 卷号: 43, 期号: 10, 页码: 3273-3281
作者:
Wu, F. C.
;
Wang, Z. H.
;
Wang, X. G.
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  |  
浏览/下载:12/0
  |  
提交时间:2015/08/12
Inner product
Exterior product
Feature matching
Feature descriptor
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