Title :
Texture classification using a spatial-point process model
Author :
Linnett, L.M. ; Carmichael, D.R. ; Clarke, S.J.
Author_Institution :
Dept. of Comput. & Electr. Eng., Heriot-Watt Univ., Edinburgh, UK
fDate :
2/1/1995 12:00:00 AM
Abstract :
A Bayesian statistical classifier for the segmentation of texture is presented, which models the quantised image data as a set of independent spatial Poisson processes. Two data sets are examined, namely Gaussian white noise textures, and textures contained in a sidescan sonar image of the seabed. The Poisson model is demonstrated to be applicable in both these cases, and a maximum likelihood discriminant function is developed. Finally, results are presented for the classification of both data sets
Keywords :
Bayes methods; Gaussian noise; geophysical signal processing; geophysical techniques; image classification; image segmentation; image texture; maximum likelihood estimation; seafloor phenomena; sediments; sonar imaging; white noise; Bayesian statistical classifier; Gaussian white noise textures; Poisson model; data image classification; geophysical measurement technique; image texture classification; independent spatial Poisson processes; marine geology; marine sediment; maximum likelihood discriminant function; quantised image data; seabed; seafloor; sidescan sonar image; sonar imaging; spatial-point process model; texture image segmentation;
Journal_Title :
Vision, Image and Signal Processing, IEE Proceedings -
DOI :
10.1049/ip-vis:19951678