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ICIP
2005
IEEE
16 years 8 months ago
DCT-domain spatial transcoding using generalized DCT decimation
In this paper, we propose a generalized DCT-domain spatial downscaling scheme to improve the visual quality. We analyze the filtering performances and computational complexities o...
Yuh-Ruey Lee, Chia-Wen Lin
ICIP
2005
IEEE
16 years 8 months ago
H.264/MPEG4-AVC fidelity range extensions: tools, profiles, performance, and application areas
The technical work on the first amendment of the H.264/MPEG4-AVC video coding standard has recently been completed. In these so-called Fidelity Range Extensions (FRExt) a set of ne...
Detlev Marpe, Thomas Wiegand, Stephen Gordon
ICIP
2005
IEEE
16 years 8 months ago
Feedback-based dynamic generalized LDA for face recognition
Linear Discriminant Analysis(LDA) is widely-used in face recognition systems. However, with the traditional formulation, the available information in the training samples is not su...
Dahua Lin, Shuicheng Yan, Xiaoou Tang
ICIP
2005
IEEE
16 years 8 months ago
Two-channel predictive multiple description coding
This paper presents a multiple description (MD) video codec based on the principles side-information coding. In particular, we highlight certain key components of the codec design...
Ashish Jagmohan, Anshul Sehgal, Narendra Ahuja
ICIP
2005
IEEE
16 years 8 months ago
Advances in recursive per-pixel estimation of end-to-end distortion for application in H.264
This paper is concerned with open questions and modifications to expand the applicability of the recursive optimal per-pixel estimate (ROPE) of end-to-end distortion, which are pa...
Hua Yang, Kenneth Rose