14 search results - page 2 / 3 » Blind Measurement of Blocking Artifacts in Images |
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
In this work a new method is proposed for coding artifact reduction of MPEG compressed video sequences. The method makes use of a simple cost-effective technique that allows the b...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
A major focus of video quality assessment research has been to quantify the amount of blocking, blurring, and ringing impairments. However, little attention has been paid to anoth...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
According to Shannon Sampling Theory, Fourier interpolation is the optimal way to reach subpixel accuracy from a properly-sampled digital image. However, for most images this inte...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
Blocking artifact is the most prevailing degradation caused by block-based DCT coding techniques under low bit-rate conditions. To alleviate blockings perceptually, it is desirabl...
TIFS
2008
13 years 5 months ago
2008
The various image-processing stages in a digital camera pipeline leave telltale footprints, which can be exploited as forensic signatures. These footprints consist of pixel defects...