Title :
Efficient Image Copy Detection Using Multiscale Fingerprints
Author :
Ling, Hefei ; Cheng, Hongrui ; Ma, Qingzhen ; Zou, Fuhao ; Yan, WeiQi
Author_Institution :
Huazhong Univ. of Sci. & Technol., Wuhan, China
Abstract :
A multiscale scale-invariant feature transform (SIFT) descriptor can help improve our ability to discriminate between images when using copy detection to identify illegal image copies.
Keywords :
affine transforms; copy protection; feature extraction; fingerprint identification; image coding; efficient image copy detection; illegal image copy identification; multiscale fingerprints; multiscale scale-invariant feature transform; Binary codes; Digital forensics; Feature extraction; Forensics; Hamming distance; Histograms; Image recognition; Table lookup; Visualization; copy detection; fingerprints; histogram intersection; multimedia; multiscale SIFT descriptor; visual words;
Journal_Title :
MultiMedia, IEEE
DOI :
10.1109/MMUL.2011.75
