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ICIP
2010
IEEE
15 years 4 months ago
Spread spectrum-based watermarking for Tardos code-based fingerprinting for H.264/AVC video
In this paper, we present a novel approach for active fingerprinting of state of the art video codec H.264/AVC. Tardos probabilistic fingerprinting code is embedded in H.264/AVC v...
Zafar Shahid, Marc Chaumont, William Puech
ICIP
1999
IEEE
16 years 8 months ago
Unsupervised Progressive Parsing of Poisson Fields Using Minimum Description Length, Criteria
This paper describes novel methods for estimating piecewise homogeneous Poisson elds based on minimum description length (MDL) criteria. By adopting a coding-theoretic approach, o...
Mário A. T. Figueiredo, Robert D. Nowak
AVSS
2003
IEEE
15 years 12 months ago
A Reliable-Inference Framework for Recognition of Human Actions
We present an action recognition method based on the concept of reliable inference. Our approach is formulated in a probabilistic framework using posterior class ratios to verify ...
James W. Davis, Ambrish Tyagi
3DIM
1999
IEEE
15 years 11 months ago
On-Line Hand-Eye Calibration
In this paper, we address the problem of hand-eye calibration of a robot mounted video camera. In a rst time, we derive a new linear formulation of the problem. This allows an alg...
Nicolas Andreff, Radu Horaud, Bernard Espiau
ICIP
1995
IEEE
15 years 10 months ago
Multi-channel restoration of electron micrographs
We introduce a projection based multi-channel restoration method which is useful in cases for which there is no a priori information about the input signal. The method is especial...
M. Vrhel, B. L. Trus