DocumentCode :
2621101
Title :
Recognition of partially occluded target objects
Author :
Sohn, Kwanghoon
Author_Institution :
Dept. of Ceramic Eng., Yonsei Univ., Seoul, South Korea
Volume :
3
fYear :
1996
fDate :
16-19 Sep 1996
Firstpage :
595
Abstract :
This paper presents a new method of consistent object representation which can be used for partially occluded target object recognition. We proposed a boundary smoothing method for curvature estimation using a constrained regularization technique. Even though the method is effective in detecting corners due to the use of corner sharpness to increase the robustness of the proposed algorithm, it does not preserve corners well. We propose another approach to boundary smoothing for curvature estimation using a mean field annealing technique to improve the capability of detecting corners. It removes the noise while preserving corners very well. In addition, we show some matching results in an occlusion environment based on the corners detected by corner sharpness with the mean field annealing approach using a hybrid Hopfield (1985) neural network
Keywords :
Hopfield neural nets; edge detection; image matching; image representation; object recognition; parameter estimation; simulated annealing; smoothing methods; algorithm; boundary smoothing method; constrained regularization technique; corner detection; corner sharpness; curvature estimation; edge preservation; hybrid Hopfield neural network; image matching results; mean field annealing technique; partially occluded target object recognition; Annealing; Chromium; Hopfield neural networks; Noise robustness; Object recognition; Shape; Smoothing methods; State estimation; Target recognition; Working environment noise;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing, 1996. Proceedings., International Conference on
Conference_Location :
Lausanne
Print_ISBN :
0-7803-3259-8
Type :
conf
DOI :
10.1109/ICIP.1996.560565
Filename :
560565
Link To Document :
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