224 search results - page 8 / 45 » Resampling 4-D Images Using Adaptive Filtering |
PAMI
2000
13 years 7 months ago
2000
ISBI
2008
IEEE
14 years 8 months ago
2008
IEEE
In ultrasound (US) imaging, denoising is intended to improve quantitative image analysis techniques. In this paper, a new version of the Non Local (NL) Means filter adapted for US...
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...
SIAMCO
2000
13 years 7 months ago
2000
We present a class of nonlinear adaptive image restoration filters which may be steered to preserve sharp edges and contrasts in the restorations. From a theoretical point of view ...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
We demonstrate that it is possible to filter an image with an elliptic window of varying size, elongation and orientation with a fixed computational cost per pixel. Our method inv...