488 search results - page 5 / 98 » Blind Compressed Sensing |
IEEEMSP
2002
IEEE
14 years 1 months ago
2002
IEEE
We present a blind data hiding method for JPEG compressedimageswhichminimizesthe perceptualdistortion due to data embedding.The proposed systempresentsa number of op. tions to the ...
IWANN
2001
Springer
14 years 29 days ago
2001
Springer
Abstract. In this paper we address the problem of blind source extraction of a subset of “interesting” independent sources from a linear convolutive or instantaneous mixture. T...
DICTA
2009
13 years 9 months ago
2009
This paper shows that most surveillance cameras fall well short of providing sufficient image quality, in both spatial resolution and colour reproduction, for the reliable identifi...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
Compressed sensing is a recent technique by which signals can be measured at a rate proportional to their information content, combining the important task of compression directly ...
TIFS
2008
13 years 8 months ago
2008
This paper presents a method for detection of double JPEG compression and a maximum likelihood estimator of the primary quality factor. These methods are essential for construction...