TY - CHAP UR - http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4712105&isnumber=4711669 N2 - In this paper a new content-based copy identification method for video sequences is presented. It is robust to a number of image transformations and particulary robust to compression artifacts. A scale and rotation invariant local image descriptor for corner points in detected key frames is proposed based on a generalized Radon transform. In addition, a distance similarity metric is used that fuses intensity and geometry information to compare key frames extracted using a scene detection algorithm. Furthermore, to achieve low querying computational complexity a DP approach is employed. Experimental results demonstrate the effectiveness of our approach. KW - content-based copy identification method; copyright protection; digital video fingerprinting; generalized Radon transform; image transformations; local feature extraction; local image descriptor; video copy detection; video sequences; Radon transforms; content-based retrieval;copyright;digital rights management;feature extraction;image sequences; AV - none ID - eprints820 TI - Local feature extraction for video copy detection in a database Y1 - 2008/10// SP - 1716 T2 - IEEE International conference on image processing (ICIP 2008) A1 - Maani, Ehsan A1 - Tsaftaris, Sotirios A. A1 - Katsaggelos, Aggelos K. SN - 978-1-4244-1765-0 EP - 1719 PB - IEEE ER -