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REMOTE SENSING FOR LAND & RESOURCES    2001, Vol. 13 Issue (1) : 31-35,65     DOI: 10.6046/gtzyyg.2001.01.06
Technology and Methodology |
EXTRACTION OF GEOMETRIC ATTRIBUTES OF OBJECTS FOR IMPROVING IMAGE CLASSIFICATION
GUAN Ze-qun, LIU Ji-lin, CUI Wei-hong
Wuhan Technical University of Survey and Mapping, Institute of Remote Sensing and Information Engineering, Wuhan 430079, China
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Abstract  

This paper deals with the techniques for improving image classification by extracting geometric attributes of objects. In this paper, we first introduce one kind of symmetry transform called directional symmetry transform, which can provide more geometric information about objects. Based on it, we present one algorithm for improving image classification by determining scale factors relating to supervised learning. The results show that the number of the mixed pixels can be efficiently reduced by using the proposed method.

Keywords Grain production safety      GIS      Early warning     
Issue Date: 02 August 2011
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LI Zhi-Bin
CHEN You-Qi
YAO Yan-Min
SHI Shu-Qin
HE Ying-Bin
JIN Jun-jie
CHEN Jian-guo
Cite this article:   
LI Zhi-Bin,CHEN You-Qi,YAO Yan-Min, et al. EXTRACTION OF GEOMETRIC ATTRIBUTES OF OBJECTS FOR IMPROVING IMAGE CLASSIFICATION[J]. REMOTE SENSING FOR LAND & RESOURCES, 2001, 13(1): 31-35,65.
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https://www.gtzyyg.com/EN/10.6046/gtzyyg.2001.01.06     OR     https://www.gtzyyg.com/EN/Y2001/V13/I1/31


[1] 周杰.基于方向对称变换的人脸定位方法【J】.电子学报, 1999, 27(8):12-15.



[2] 孙家柄,刘继林,李军.多源遥感影像融合【J】.遥感学报, 1998, 2(1):47-50.



[3] Preparate F P,Shamos M I. Computational Geometry: An Introduction. Springer-Verlag,1985.
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