Title :
A two-stage shot boundary detection framework in the presence of fast movements: Application to soccer videos
Author :
Bayat, Farshad ; Moin, Mohammad-Shahram
Author_Institution :
Dept. of Electr. & Comput. Eng., Azad Univ., Qazvin, Iran
Abstract :
This paper addresses the shot boundary detection issue in soccer videos, in presence of fast camera and/or players movements. An approach is proposed based on the modified dissimilarity features corresponding to the distribution of intensity histogram of pixels as well as image texture combined with a fuzzy C-Mean clustering method. In the proposed approach, the singular value decomposition technique is used to map into the refined features space which considerably simplifies the detection process. As a key feature of the proposed approach, some preprocessing techniques are proposed to cope with the effects of fast movements in the videos. Furthermore, in the detection step a two-stage defuzzifier is introduced to increase the precision. Finally, the proposed method is applied to a big dataset which demonstrates its effectiveness and performance.
Keywords :
cameras; edge detection; feature extraction; fuzzy set theory; image resolution; image texture; singular value decomposition; support vector machines; video signal processing; fast movements; fuzzy C-Mean clustering method; image texture; modified dissimilarity features; pixel intensity histogram distribution; player movements; singular value decomposition technique; soccer videos; two-stage defuzzifier; two-stage shot boundary detection framework; Brightness; Cameras; Feature extraction; Histograms; Image color analysis; Videos; Visualization; Fuzzy C-Mean; SVD; Shot boundary Detection;
Conference_Titel :
Computer and Knowledge Engineering (ICCKE), 2014 4th International eConference on
Conference_Location :
Mashhad
Print_ISBN :
978-1-4799-5486-5
DOI :
10.1109/ICCKE.2014.6993405