EXPERIMENTAL COMBINATION OF INTENSITY AND STEREO EDGES FOR IMPROVED SNAKE SEGMENTATION

Abstract: In this paper, we present an algorithm to combine edge information from stereo-derived depth maps with edges from the original intensity/color image to improve the contour detection in images  of  natural  scenes.  After  computing  the  disparity  map, we  generate  a so-called  “Edge Combination image”, which relies on those edges of the original image that are also present in the stereo map. We describe an algorithm to identify corresponding intensity and depth edges, which  are  usually  not  perfectly  aligned  due  to  errors  in  the  stereo  reconstruction.  Our experiments  show  that  proposed  Edge  Combination  approach  can  improve  significantly  the segmentation results of an Active Contour algorithm.
Keywords: Stereo edges, image processing, edge combination
Auhtor: Tri Fajar Yurmama Supiyati
Journal Code: jpkomunikasigg080006

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