Title :
Learning random forests for segmentation of person in self-portrait photos
Author_Institution :
Dept. of Electron., Soonchunhyang Univ., Asan, South Korea
Abstract :
We propose a method for person segmentation in self-portrait photographs. We use random forests to learn the joint distribution of shape, texture and color for the hair, skin, clothes and background classes, respectively. Decisions in each tree, based on the distance of the pixel feature to pre-trained exemplars for each feature channel, are selected so that they effectively distinguish each category. Experimental evaluation shows that accuracy of the proposed method is near (less than 7% decline) the state-of-the-art methods which use significantly more complex learning models.
Keywords :
feature extraction; image colour analysis; image segmentation; image texture; shape recognition; background class; clothe color; clothe shape; clothe texture; complex learning model; feature channel; hair color; hair shape; hair texture; person segmentation method; pixel feature distance; pre-trained exemplars; random forest learning; self-portrait photographs; self-portrait photos; skin color; skin shape; skin texture; Accuracy; Hair; Image color analysis; Image segmentation; Shape; Skin; Vegetation; Random Forest; Segmentation; Self-Portrait Photos;
Conference_Titel :
Consumer Electronics (ISCE 2014), The 18th IEEE International Symposium on
Conference_Location :
JeJu Island
DOI :
10.1109/ISCE.2014.6884485