77 search results - page 1 / 16 » Sharp or smooth |
CAGD
2005
13 years 4 months ago
2005
In this paper, we propose a sharpness dependent filter design based on the fairing of surface normal, whereby the filtering algorithm automatically selects a filter. This may be a...
CHI
2004
ACM
14 years 4 months ago
2004
ACM
We introduce a new methodology to evaluate the perceived quality of video with variable physical quality. The methodology is then used to assess an existing guideline that high fr...
JCAM
2011
12 years 7 months ago
2011
Collocation methods are a well developed approach for the numerical solution of smooth and weakly-singular Volterra integral equations. In this paper we extend these methods, thro...
ICIP
2002
IEEE
14 years 5 months ago
2002
IEEE
Anisotropic diffusion has been widely used in image processing for its efficiency of smoothing the noisy images while preserving the sharp edges. In this paper we will explore a g...
TVCG
2010
13 years 2 months ago
2010
—In this paper, we introduce a feature-preserving denoising algorithm. It is built on the premise that the underlying surface of a noisy mesh is piecewise smooth, and a sharp fea...