POSIT:Part-basedobjectsegmentationwithoutintensivetraining

作者: Wenchao Cai , Jue Wu

DOI:

关键词: Computer visionScale-space segmentationImage segmentationPattern recognitionMathematicsSegmentation-based object categorizationArtificial intelligenceRobustness (computer science)CutSegmentationEvaluation functionWeighting

摘要: Object segmentation is a well-known difficult problem in pattern recognition. Until now, most of the existing object methods need to go through time-consuming training phase prior segmentation. Both robustness and efficiency have room for improvement. In this work, we propose new methodology, called POSIT, without intensive process. We construct part-based shape model substitute framework, sequentially register parts an image so that searching space largely reduced. Another advantage sequential matching that, instead predefining weighting parameters terms evaluation function, can estimate our on fly. Finally, fine-tune previous coarse by localized graph cuts. experiments, POSIT has been tested numerous natural horse cow images obtained results show accuracy, proposed method.

参考文章(19)
Eran Borenstein, Shimon Ullman, Learning to Segment european conference on computer vision. pp. 315- 328 ,(2004) , 10.1007/978-3-540-24672-5_25
Philip H. S. Torr, M. Pawan Kumar, Andrew Zisserman, Learning Layered Pictorial Structures from Video. indian conference on computer vision, graphics and image processing. pp. 158- 164 ,(2004)
Anat Levin, Yair Weiss, Learning to Combine Bottom-Up and Top-Down Segmentation Computer Vision – ECCV 2006. pp. 581- 594 ,(2006) , 10.1007/11744085_45
Giuseppe Papari, Patrizio Campisi, Nicolai Petkov, Alessandro Neri, A biologically motivated multiresolution approach to contour detection EURASIP Journal on Advances in Signal Processing. ,vol. 2007, pp. 119- 119 ,(2007) , 10.1155/2007/71828
M. Pawan Kumar, P.H.S. Torr, A. Zisserman, Extending Pictorial Structures for Object Recognition british machine vision conference. pp. 1- 10 ,(2004) , 10.5244/C.18.81
Bastian Leibe, Aleš Leonardis, Bernt Schiele, Robust Object Detection with Interleaved Categorization and Segmentation International Journal of Computer Vision. ,vol. 77, pp. 259- 289 ,(2008) , 10.1007/S11263-007-0095-3
Theory of Edge Detection Proceedings of The Royal Society B: Biological Sciences. ,vol. 207, pp. 187- 217 ,(1980) , 10.1098/RSPB.1980.0020
Pedro F. Felzenszwalb, Daniel P. Huttenlocher, Pictorial Structures for Object Recognition International Journal of Computer Vision. ,vol. 61, pp. 55- 79 ,(2005) , 10.1023/B:VISI.0000042934.15159.49
M.A. Fischler, R.A. Elschlager, The Representation and Matching of Pictorial Structures IEEE Transactions on Computers. ,vol. C-22, pp. 67- 92 ,(1973) , 10.1109/T-C.1973.223602