IEEE Conference on Advanced Video and Signal Based Surveillance, 2005. Wavelet packets and co-occurrence matrices for texture-based image segmentation Como September 16-September 16 ISBN: 0-7803-9385-6
In this paper, a texture-based segmentation approach using wavelet packets, co-occurrence matrices and normalised modified histogram thresholding is discussed and developed. Background and objects in remotely sensed light detection and ranging (LIDAR) data are successfully partitioned into rivers, fields and residential areas using the developed algorithms. The issue of wavelet packet decomposition level is addressed by analysing the sub-images' energy and entropy. The standard deviation of the modified histogram, which is derived from the main diagonal of the sub-image's co-occurrence matrix, is used as a measure to evaluate the sub-images in terms of thresholdability. Finally, the segmentation results are presented.
Index Terms:
light detection and ranging, co-occurrence matrices, texture-based segmentation approach, normalised modified histogram thresholding, wavelet packet decomposition
Citation:
M. Bartels, Hong Wei, D.C. MAson, "Wavelet packets and co-occurrence matrices for texture-based image segmentation," avss, pp.428-433, IEEE Conference on Advanced Video and Signal Based Surveillance, 2005., 2005 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||