Title :
Segmenting images corrupted by correlated noise
Author_Institution :
Dept. of Stat., Chicago Univ., IL, USA
fDate :
5/1/1998 12:00:00 AM
Abstract :
Image segmentation is fundamental to many image analysis problems. It aims to partition a digital image into a set of nonoverlapping homogeneous regions. The main contribution of this paper is the development of a new segmentation procedure which is designed to segment images corrupted by correlated noise. This new segmentation procedure is based on Rissanen´s minimum description length (MDL) principle and consists of two components: 1) an MDL-based criterion in which the “best” segmentation is defined as its minimizer; and 2) a merging algorithm which attempts to locate this minimizer. The performance of this procedure is illustrated via a simulation study, with promising results
Keywords :
computer vision; image segmentation; minimisation; noise; parameter estimation; Rissanen minimum description length; correlated noise; digital image; image analysis; image segmentation; merging algorithm; parameter estimation; Additive noise; Digital images; Gaussian noise; Image segmentation; Image texture analysis; Indexing; Merging; Partitioning algorithms; Pixel; Regions;
Journal_Title :
Pattern Analysis and Machine Intelligence, IEEE Transactions on