Title
Bloodstain Segmentation in Color Images
Abstract
The identification of bloodstains in color images is critical in some accident investigation cases. A suspected bloodstain segmentation method was proposed in this study. The algorithm transforms the RGB to the YCgCr color space after the image undergoes color histogram equalization. Determination of the decision thresholds (Cg, Cr) is based on the color distribution of the sample images in Cg-Cr plane. To accelerate bloodstain pixel detection, the transformed thresholds are used (Cg隆娄, Cr隆娄). After the bloodstain pixels are detected the fast 8-connected component labeling method is to formulate the clusters. The algorithm was tested by using the 75 images from accident scenes. The results show that su spected bloodstains can be detected successfully, and thus that this approach can be used as the basis for bloodstain identification in color images.
Year
DOI
Venue
2011
10.1109/RVSP.2011.22
RVSP
Keywords
Field
DocType
su spected bloodstain,image undergoes color histogram,bloodstain pixel detection,bloodstain identification,color distribution,ycgcr color space,color image,color images,bloodstain segmentation,accident investigation case,suspected bloodstain segmentation method,bloodstain pixel,color histogram,labeling,connected component,segmentation,image segmentation,color space,skin,color
Computer vision,Color space,Color histogram,Computer science,Segmentation,Pattern clustering,Image segmentation,Artificial intelligence,RGB color model,Pixel,Color image
Conference
Citations 
PageRank 
References 
1
0.36
4
Authors
4
Name
Order
Citations
PageRank
Yingwei Wang1122.40
Deng-Yuan Huang216315.28
Wu-Chih Hu324427.01
Chun-ying Ho411.03