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» Regional Varying Image Super-Resolution
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BIBE
2008
IEEE
13 years 9 months ago
Susceptibility of texture measures to noise: An application to lung tumor CT images
Five different texture methods are used to investigate their susceptibility to subtle noise occurring in lung tumor Computed Tomography (CT) images caused by acquisition and recons...
Omar S. Al-Kadi, D. Watson
WCE
2007
13 years 8 months ago
MR Image Reconstruction from Pseudo-Hex Lattice Sampling Patterns Using Separable FFT
Abstract— Common MRI sampling patterns in kspace, such as spiral trajectories, have nonuniform density and do not lie on a rectangular grid. We propose mapping the sampled data t...
Jae-Ho Kim, Fred L. Fontaine
IVC
2007
111views more  IVC 2007»
13 years 7 months ago
Colour text segmentation in web images based on human perception
There is a significant need to extract and analyse the text in images on Web documents, for effective indexing, semantic analysis and even presentation by non-visual means (e.g....
Dimosthenis Karatzas, Apostolos Antonacopoulos
ICIP
2007
IEEE
14 years 9 months ago
Lifetime-Distortion Trade-off in Image Sensor Networks
We examine the trade-off between lifetime and distortion in image sensor networks deployed for gathering visual information over a monitored region. Users navigate over the monito...
Chao Yu, Stanislava Soro, Gaurav Sharma, Wendi Rab...
CVPR
2012
IEEE
11 years 10 months ago
Single image multimaterial estimation
Estimating the reflectance and illumination from a single image becomes particularly challenging when the object surface consists of multiple materials. The key difficulty lies ...
Stephen Lombardi, Ko Nishino