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SAC
2009
ACM
16 years 1 months ago
An enhanced multi-view video compression using the constrained inter-view prediction
We propose a method that uses the restricted inter-view prediction for multi-view video coding. In the multi-view video, there exists occluded area because of the locations and an...
Sunghwan Chun, Seoyoung Lee, Kwangmu Shin, Kidong ...
ICASSP
2009
IEEE
16 years 1 months ago
Fast bayesian compressive sensing using Laplace priors
In this paper we model the components of the compressive sensing (CS) problem using the Bayesian framework by utilizing a hierarchical form of the Laplace prior to model sparsity ...
S. Derin Babacan, Rafael Molina, Aggelos K. Katsag...
IWCF
2009
Springer
16 years 26 days ago
Using Sensor Noise to Identify Low Resolution Compressed Videos from YouTube
The Photo Response Non-Uniformity acts as a digital fingerprint that can be used to identify image sensors. This characteristic has been used in previous research to identify sca...
Wiger van Houten, Zeno Geradts
ICASSP
2011
IEEE
14 years 10 months ago
Improved Secondary Range Compression focusing method in GEO SAR
The paper firstly analyses the error caused by the linear trajectory model and the Fresnel approximation because of the long synthetic aperture time in Geosynchronous Synthetic Ap...
Zhipeng Liu, Cheng Hu, Tao Zeng
PAMI
2012
13 years 8 months ago
Task-Driven Dictionary Learning
—Modeling data with linear combinations of a few elements from a learned dictionary has been the focus of much recent research in machine learning, neuroscience, and signal proce...
Julien Mairal, Francis Bach, Jean Ponce