82 search results - page 3 / 17 » Filtering and Restoration of Structures in 3d Ultrasound Ima... |
ICIP
2010
IEEE
2010
IEEE
Restoration of images and 3D data to higher resolution by deconvolution with sparsity regularization
13 years 4 months ago
Image convolution is conventionally approximated by the LTI discrete model. It is well recognized that the higher the sampling rate, the better is the approximation. However somet...
MICCAI
2008
Springer
14 years 8 months ago
2008
Springer
Abstract. Beating heart intracardiac procedures promise significant benefits for patients, however, the fast motion of the heart poses serious challenges to surgeons. We present a ...
ICIP
2005
IEEE
14 years 8 months ago
2005
IEEE
MICCAI
2006
Springer
14 years 7 months ago
2006
Springer
One critical issue in the context of image restoration is the problem of noise removal while keeping the integrity of relevant image information. Denoising is a crucial step to inc...
CARS
2004
13 years 8 months ago
2004
Robots can improve the accuracy of image-guided needle placement over traditional free-hand techniques. While many research groups have demonstrated this, widespread clinical adopt...