176 search results - page 9 / 36 » Quantifying Perceptual Image Quality |
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper describes a no-reference temporal quality metric to model the impact of frame freezing impairments on perceived video quality. The proposed metric shows a high correlat...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
An algorithm is presented which implements image watermarking in the domain of an overcomplete, or redundant, wavelet transform. This algorithm expands on a previous method which ...
ICIP
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper, we present a novel algorithm for wavelet domain image denoising using the soft thresholding function. The thresholds are designed to be locally optimal with respect...
APGV
2004
ACM
14 years 1 months ago
2004
ACM
Focus+Context techniques are commonly used in visualization systems to provide both the details and the context. The "shaker paradigm", in which an image is rapidly alte...
SIGGRAPH
1999
ACM
14 years 5 hour ago
1999
ACM
We introduce a new concept for accelerating realistic image synthesis algorithms. At the core of this procedure is a novel physical error metric that correctly predicts the percep...