DocumentCode
2290378
Title
Local colour image segmentation using singular value decomposition
Author
Phillips, Clifton B. ; Jain, Rumesh C.
Author_Institution
Visual Comput. Lab., California Univ., San Diego, La Jolla, CA, USA
fYear
1998
fDate
5-7 Apr 1998
Firstpage
148
Lastpage
153
Abstract
A method was developed to segment images of complex scenes based on color content. The output of an interest operator provides focus toward regions within an image to be sampled for color content. Statistics for each data set sampled are used to cluster and estimate bounded regions within a transformed color space. Each region respectively represents a specific set. Mappings to transformed regions of color space are found using the singular value decomposition. The mean and variance of each color sample in the transformed color space represent characteristic features for their sampled set of points. Color segmentation is accomplished by establishing whether image pixels belong to any subset represented by the characteristic features. This work contributes a method to color-segment targets in images using local color information within an image stream
Keywords
covariance matrices; image colour analysis; image sampling; image segmentation; singular value decomposition; SVD; bounded regions; clustering; color space; colour image segmentation; complex scenes; image pixels; image sampling; interest operator; local color information; singular value decomposition; transformed regions; Color; Data mining; Filters; Focusing; Image coding; Image segmentation; Laboratories; Layout; Singular value decomposition; Statistics;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Analysis and Interpretation, 1998 IEEE Southwest Symposium on
Conference_Location
Tucson, AZ
Print_ISBN
0-7803-4876-1
Type
conf
DOI
10.1109/IAI.1998.666876
Filename
666876
Link To Document