176 search results - page 7 / 36 » Quantifying Perceptual Image Quality |
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
This paper introduces a novel perceptually adaptive approach to image denoising using anisotropic non-local means. In the classical non-local means image denoising approach, the v...
NOLISP
2007
Springer
14 years 1 months ago
2007
Springer
Classical objective criteria evaluate speech quality using one quantity which embed all possible kind of degradation. For speech denoising applications, there is a great need to d...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
The importance of tradeoffs between spatial resolution and quantization noise has been examined in our previous work. Subjective experiments indicate that as the bitrate decreases...
JSW
2008
13 years 7 months ago
2008
Image quality loss resulting from artifacts depends on the nature and strength of the artifacts as well as the context or background in which they occur. In order to include the im...
SIGPRO
2008
13 years 7 months ago
2008
This paper presents a novel perceptually based method for noise reduction of image signals characterized by low signal to noise ratios. The proposed method exploits the local phas...