Title :
Shot boundary Detection based on supervised locality preserving projections and KNN-SVM classifier
Author :
Xiao, Yongliang ; Xia, Limin
Author_Institution :
Sch. of Inf. Sci. & Eng., Central South Univ., Changsha, China
Abstract :
We introduce a novel method to detect video shot boundary. The method includes two stages: video frame feature supervised extraction and video frame supervised classification. Firstly, we use a supervised locality preserving projections to extract video feature, which can enlarger the difference between two shots. Then we create two cascaded KNN-SVM classifier which combines the ideas of SVM and K nearest neighbor to classify video frame to abrupt transitions, gradual transitions or normal frames. Experimental results show the effectiveness of our method.
Keywords :
feature extraction; image classification; learning (artificial intelligence); support vector machines; video signal processing; KNN-SVM classifier; kernel nearest neighbor; supervised locality preserving projections; support vector machines; video frame feature supervised extraction; video frame supervised classification; video shot boundary detection; Asia; Data mining; Eigenvalues and eigenfunctions; Feature extraction; Gunshot detection systems; Information science; Nearest neighbor searches; Robotics and automation; Support vector machine classification; Support vector machines; KNN-SVM Classifier; boundary detection; shot; supervised locality preserving projections;
Conference_Titel :
Informatics in Control, Automation and Robotics (CAR), 2010 2nd International Asia Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-5192-0
Electronic_ISBN :
1948-3414
DOI :
10.1109/CAR.2010.5456830