DocumentCode
595304
Title
Contour detection via random forest
Author
Chao Zhang ; Xiang Ruan ; Yuming Zhao ; Ming-Hsuan Yang
Author_Institution
Jiao Tong Univ., Shanghai, China
fYear
2012
fDate
11-15 Nov. 2012
Firstpage
2772
Lastpage
2775
Abstract
Contour detection is an important and fundamental problem in computer vision that finds numerous applications. In this paper, we propose a learning algorithm for contour detection via random forest. Visual cues that can be extracted easily and efficiently are integrated to learn a detector where the decision of an contour pixel is made independently via the random forest at each location in the image. We evaluate the proposed algorithm against leading methods in the literature on the Berkeley Segmentation Dataset. Experimental results demonstrate that the proposed contour detection algorithm performs favorably against state-of-the-art methods in terms of speed and accuracy.
Keywords
computer vision; image classification; image segmentation; object detection; Berkeley segmentation dataset; computer vision; contour detection algorithm; contour pixel; learning algorithm; random forest; visual cues; Brightness; Compass; Detectors; Feature extraction; Image color analysis; Image edge detection; Training;
fLanguage
English
Publisher
ieee
Conference_Titel
Pattern Recognition (ICPR), 2012 21st International Conference on
Conference_Location
Tsukuba
ISSN
1051-4651
Print_ISBN
978-1-4673-2216-4
Type
conf
Filename
6460740
Link To Document