DocumentCode
437073
Title
A new accurate segmentation way for high resolution images
Author
Fu-Yuan, H.U. ; Zhang, Yan-Ning ; Zhang, Guang-Peng ; Wang, Jing
Author_Institution
Sch. of Comput., Northwestern Polytech. Univ., Xi´´an, China
Volume
1
fYear
2004
fDate
31 Aug.-4 Sept. 2004
Firstpage
721
Abstract
In this paper, an accurate segmentation approach to high-resolution images based on wavelet-domain Gaussian Markov random field (GMRF) tree models is proposed. The novel wavelet decomposition algorithm and multi-scale segmentation of textured image are presented. This method captures the dependencies across the wavelet subbands and die interscale dependencies that are useful for texture analysis. The power of our technique lies in elective extraction of texture information in high-resolution images. Experiments prove the efficiency of the approach in the segmentation of high-resolution images.
Keywords
Gaussian processes; Markov processes; image resolution; image segmentation; random processes; wavelet transforms; high resolution image; image segmentation; multiscale segmentation; wavelet decomposition; wavelet-domain Gaussian Markov random field tree; Costs; Density functional theory; Educational institutions; Energy resolution; Frequency; Image analysis; Image resolution; Image segmentation; Markov random fields; Spatial resolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing, 2004. Proceedings. ICSP '04. 2004 7th International Conference on
Print_ISBN
0-7803-8406-7
Type
conf
DOI
10.1109/ICOSP.2004.1452764
Filename
1452764
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