571 search results - page 61 / 115 » Locating and Correcting Errors in Images |
ICIAR
2010
Springer
15 years 1 months ago
2010
Springer
Accurate and precise estimation of the noise variance is often of key importance as an input parameter for posterior image processing tasks. In MR images, background data is well s...
IROS
2008
IEEE
15 years 4 months ago
2008
IEEE
— In recent years, there has been an increasing interest in developing systems that couple a robotic device with an ultrasound imager. Applications range from automatic probe pos...
ISBI
2008
IEEE
15 years 4 months ago
2008
IEEE
The use of X-ray CT images for CT-based attenuation correction (CTAC) of PET data results in the decrease of overall scanning time and creates a noise-free attenuation map (μmap)...
CVPR
2007
IEEE
15 years 12 months ago
2007
IEEE
The task of registering video frames with a static model is a common problem in many computer vision domains. The standard approach to registration involves finding point correspo...
TIP
2010
14 years 4 months ago
2010
Level set methods have been widely used in image processing and computer vision. In conventional level set formulations, the level set function typically develops irregularities du...