TEXTURE FEATURES BASED ON GABOR PHASE

被引:21
作者
DUBUF, JMH
HEITKAMPER, P
机构
[1] Signal Processing Laboratory, Swiss Federal Institute of Technology, CH-1015 Lausanne, EPFL-Ecublens
关键词
GABOR FILTERING; LOCAL PHASE INFORMATION; TEXTURE DISCRIMINATION; IMAGE SEGMENTATION;
D O I
10.1016/0165-1684(91)90002-Z
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Local phase information obtained by Gabor filtering may be used for texture discrimination and image segmentation purposes. Explored are the densities of isolated zero points, discontinuities and zero contours. The phase gradient and local demodulation methods are studied as well. It is shown that most of these methods can render useful boundary and region information if simple test images are considered. However, the quality of this information degrades if the textures are disturbed by a small amount of jitter or by band-limited additive noise.
引用
收藏
页码:227 / 244
页数:18
相关论文
共 8 条
[1]  
Beck, Sutter, Ivry, Spatial frequency channels and perceptual grouping in texture segregation, Comput. Vision Graph. Image Process., 37, pp. 299-325, (1987)
[2]  
Bovik, Clark, Geisler, Multichannel texture analysis using localized spatial filters, IEEE Trans. Pattern Anal. Machine Intell., 12 PAMI, pp. 55-73, (1990)
[3]  
Du Buf, Gabor phase in texture discrimination, Signal Processing, 21, 3, pp. 221-240, (1990)
[4]  
Fienup, Wackerman, Phase-retrieval stagnation problems and solutions, Journal of the Optical Society of America A, 3 A, pp. 1897-1907, (1986)
[5]  
Fogel, Sagi, Gabor filters as texture discriminator, Biol. Cybernet., 61, pp. 103-113, (1989)
[6]  
Marcelja, Mathematical description of the responses of simple cortical cells, Journal of the Optical Society of America, 70, pp. 1297-1300, (1980)
[7]  
Porat, Zeevi, Localized texture processing in vision: Analysis and synthesis in the Gaborian space, IEEE Trans. Biomed. Engrg., 36 BME, pp. 115-129, (1989)
[8]  
Scivier, Fiddy, Phase ambiguities and the zeros of multidimensional band-limited functions, Journal of the Optical Society of America A, 2 A, pp. 693-697, (1985)