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
Link To Document :
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