Signal processing. Image communication : theory, techniques & applications, Vol. 25 N° 6. Signal processing. Image communication - Juillet 2010
| Titre : | Signal processing. Image communication : theory, techniques & applications, Vol. 25 N° 6. Signal processing. Image communication - Juillet 2010 |
| Type de document : | Bulletin |
| Paru le : | 16/09/2012 |
Dépouillements
Article : texte imprimé
Babak Mahdian, Auteur ;
Stanislav Saic, Auteur
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Verifying the integrity of digital images and detecting the traces of tampering without using any protecting pre-extracted or pre-embedded information have become an important and hot research field. The popularity of this field and the rapid gr[...]
Article : texte imprimé
Data hiding has become increasingly important for many applications, like confidential transmission, video surveillance, military and medical applications. In this paper we present a new approach of 3D object data hiding without changing the pos[...]
Article : texte imprimé
Rong-Jian Chen, Auteur ;
Shi-Jinn Horng, Auteur
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This paper presents a novel SCAN-CA-based image security system which belongs to synchronous stream cipher. Its encryption method is based on permutation of the image pixels and replacement of the pixel values. Permutation is done by scan patter[...]
Article : texte imprimé
Xiaofeng Wang, Auteur ;
Nanning Zheng, Auteur ;
Lihua Tian, Auteur
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An improved H.264/AVC comprehensive video encryption scheme is proposed. In the proposed scheme, the intra-prediction mode, motion vector difference, and quantization coefficients are encrypted. A novel hierarchical key generation method is like[...]
Article : texte imprimé
A. Fiandrotti, Auteur ;
D. Gallucci, Auteur ;
E. Masala, Auteur
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n this work a low complexity traffic prioritization strategy to transmit H.264 scalable video coding (SVC) video over 802.11e wireless networks is presented (the approach applies to any DiffServ-like network). The distinguishing feature of the p[...]
Article : texte imprimé
Cl. Morand, Auteur ;
J. Benois-Pineau, Auteur ;
J.-Ph. Domenger, Auteur
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With exponentially growing quantity of video content in various formats, including the popularisation of HD (High Definition) video and cinematographic content, the problem of efficient indexing and retrieval in video databases becomes crucial. [...]
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