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Volumn 61, Issue 2, 2013, Pages 241-251

Perceptual image hashing using local entropies and DWT

Author keywords

Discrete wavelet transform (DWT); Image copy detection; Image entropy; Image hashing; Image retrieval

Indexed keywords

2-D DISCRETE WAVELET TRANSFORMS; ANGLE ROTATIONS; BLOCK ENTROPY; CONTENT BASED IMAGE RETRIEVAL; CORRELATION COEFFICIENT; DIGITAL WATER-MARKS; EMERGING TECHNOLOGIES; FEATURE COMPRESSION; FIXED SIZE; GAMMA CORRECTION; GAUSSIANS; HASHING ALGORITHMS; IMAGE AUTHENTICATION; IMAGE BLOCKS; IMAGE COPY DETECTION; IMAGE ENTROPY; IMAGE HASH; IMAGE HASHING; IMAGE INDEXING; INPUT IMAGE; JPEG COMPRESSION; LOCAL ENTROPY; LOW-PASS FILTERING; MULTIMEDIA SECURITY; PERCEPTUAL IMAGE HASHING; TAMPER DETECTION; WATERMARK EMBEDDING;

EID: 84874784902     PISSN: 13682199     EISSN: 1743131X     Source Type: Journal    
DOI: 10.1179/1743131X11Y.0000000039     Document Type: Article
Times cited : (27)

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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.