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» A Method for Image Local-Difference Visualization
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ICIP
2007
IEEE
14 years 9 months ago
Blind Audiovisual Source Separation using Sparse Representations
In this work we present a method to jointly separate active audio and visual structures on a given mixture. Blind Audiovisual Source Separation is achieved exploiting the coherenc...
Anna Llagostera Casanovas, Gianluca Monaci, Pierre...
ICIP
2006
IEEE
14 years 9 months ago
Extraction of Significant Video Summaries by Dendrogram Analysis
In the current video analysis scenario, effective clustering of shots facilitates the access to the content and helps in understanding the associated semantics. This paper introdu...
Sergio Benini, Aldo Bianchetti, Riccardo Leonardi,...
ICIP
2006
IEEE
14 years 9 months ago
Overlapped Block Motion Compensation Based on Irregular Grid
In this work, we propose a hybrid motion compensation integrating the advantages of control grid interpolation (CGI) and overlapped block motion compensation (OBMC). We consider c...
Byeong-Doo Choi, Jong-Woo Han, Seung-Won Jung, Ju-...
ICIP
2005
IEEE
14 years 9 months ago
Time-evolving 3D model representation for scalable video coding
This paper presents an efficient and scalable coding scheme for transmitting a stream of 3D models extracted from a video of a static scene. As in classical model-based video codi...
Luce Morin, Patrick Gioia, Raphaèle Balter
ICIP
2003
IEEE
14 years 9 months ago
Audio-visual speaker tracking with importance particle filters
We present a probabilistic method for audio-visual (AV) speaker tracking, using an uncalibrated wide-angle camera and a microphone array. The algorithm fuses 2-D object shape and ...
Daniel Gatica-Perez, Guillaume Lathoud, Iain McCow...