Signal processing. Image communication : theory, techniques & applications, Vol. 24 N° 7. Signal processing. Image communication - Août 2009
| Titre : | Signal processing. Image communication : theory, techniques & applications, Vol. 24 N° 7. Signal processing. Image communication - Août 2009 |
| Type de document : | Bulletin |
| Paru le : | 21/12/2009 |
Dépouillements
Article : texte imprimé
Ulrich Engelke, Auteur ;
Maulana Kusuma, Auteur ;
Hans-Jürgen Zepernick, Auteur
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The rapid growth of third and development of future generation mobile systems has led to an increase in the demand for image and video services.
However, the hostile nature of the wireless channel makes the deployment of such services much more[...]
Article : texte imprimé
Jun Xia, Auteur ;
Yue Shi, Auteur ;
Kees Teunissen, Auteur
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Compressed video is degraded in quality due to the introduction of coding artifacts.
A two-step subjective experiment was performed to evaluate the most visible artifacts and their relation to video quality for AVS and H.264 compressed video.
[...]
Article : texte imprimé
Konstantinos Rapantzikos, Auteur ;
Nicolas Tsapatsoulis, Auteur ;
Yannis Avrithis, Auteur
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Computer vision applications often need to process only a representative part of the visual input rather than the whole image/sequence.
Considerable research has been carried out into salient region detection methods based either on models emul[...]
Article : texte imprimé
Akrem El-ghazal, Auteur ;
Otman Basir, Auteur ;
Saeid Belkasim, Auteur
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Shape description is an important task in content-based image retrieval (CBIR).
A variety of techniques have been reported in the literature that aims to represent objects based on their shapes.
Each of these techniques has its pros and cons.
[...]
Article : texte imprimé
R. J. Cintra, Auteur ;
V.S. Dimitrov, Auteur ;
H.M. de Oliveira, Auteur
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Fragile digital watermarking has been applied for authentication and alteration detection in images.
Utilizing the cosine and Hartley transforms over finite fields, a new transform domain fragile watermarking scheme is introduced.
A watermark [...]
Article : texte imprimé
Costas Cotsaces, Auteur ;
Nikos Nikolaidis, Auteur ;
Ioannis Pitas, Auteur
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The management of large video databases, especially those containing motion picture and television data, is a major contemporary challenge.
A very significant tool for this management is the ability to retrieve those segments that are perceptu[...]
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