Title :
Digital camera for taking evidential photographic images
Author :
Morito, Hajime ; Anzai, Kosuke ; Watanabe, Dai ; Yoshiura, Hiroshi ; Seto, Yoichi
Author_Institution :
Syst. Dev. Lab., Hitachi Ltd., Japan
Abstract :
This paper describes a system for taking evidential photographs by using digital watermarks and digital signatures and also describes a prototype camera demonstrating the feasibility of the system
Keywords :
cameras; copy protection; data compression; image coding; message authentication; JPEG compression algorithm; bitmap-style digital data; digital camera; digital signatures; digital watermarks; evidential photographic images; evidential photographs; image compression; Central Processing Unit; Digital cameras; Digital signatures; Image coding; Image converters; Optical films; Optical recording; Prototypes; Transform coding; Watermarking;
Conference_Titel :
Consumer Electronics, 2001. ICCE. International Conference on
Conference_Location :
Los Angeles, CA
Print_ISBN :
0-7803-6622-0
DOI :
10.1109/ICCE.2001.935236
