381 search results - page 29 / 77 » Error-Correcting Codes in Steganography |
VTC
2007
IEEE
15 years 6 months ago
2007
IEEE
— A special kind of symbol-wise puncturing is applied to the code symbols of a constituent trellis coded modulation (TCM) within two very bandwidth-efficient concatenated coding...
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IH
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. Wet paper codes were proposed as a tool for constructing steganographic schemes with an arbitrary selection channel that is not shared between the sender and the recipien...
SECRYPT
2007
15 years 1 months ago
2007
Lately, hash function security has received increased attention. Especially after the recent attacks that were presented for SHA-1 and MD5, the need for a new and more robust hash...
ICIP
2005
IEEE
16 years 1 months ago
2005
IEEE
In distributed video source coding side-information at the decoder is generated as a temporal prediction based on previous frames. This creates a virtual dependency channel betwee...
ICIP
2002
IEEE
16 years 1 months ago
2002
IEEE
In this paper we present a generic content-based solution targeting at authenticating image in a semi-fragile way, which integrates watermarking-based approach with signature-base...