Visual cryptography for gray-level images by dithering techniques

Pattern Recognition Letters

Volumn 24, Issue 1-3, 2003, Pages 349-358

  Lin, Chang Chou ^a   Tsai, Wen Hsiang ^a  

^a NATIONAL CHIAO TUNG UNIVERSITY   (Taiwan)

Author keywords

Dithering; Secret sharing; Visual cryptography; Watermarking

Indexed keywords

COMPUTATIONAL METHODS; DECODING; IMAGE ANALYSIS; VISION;

BINARY IMAGES;

CRYPTOGRAPHY;

PATTERN RECOGNITION;

EID: 0037233509     PISSN: 01678655     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0167-8655(02)00259-3     Document Type: Article

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