Sciweavers

645 search results - page 20 / 129
» Image interpolation with directionlets
Sort
View
DIAL
2006
IEEE
104views Image Analysis» more  DIAL 2006»
14 years 1 months ago
Image Interpolation using Mathematical Morphology
—We present a new method for interpolating binary images that outperforms existing techniques. Bitmapped images have a specific horizontal and vertical resolution. When we wish ...
Alessandro Ledda, Hiêp Quang Luong, Wilfried...
APGV
2009
ACM
127views Visualization» more  APGV 2009»
14 years 7 days ago
A ghosting artifact detector for interpolated image quality assessment
—We present a no-reference image quality metric for image interpolation. The approach is capable of detecting blurry regions as well as ghosting artifacts, e.g., in image based r...
Kai Berger, Christian Lipski, Christian Linz, Anit...
ICVGIP
2004
13 years 9 months ago
PCA Based Generalized Interpolation for Image Super-Resolution
In this paper we propose an eigenimage based superresolution reconstruction technique. Eigenimages of a database of several similar low resolution images are obtained and the give...
C. V. Jiji, Subhasis Chaudhuri
ICASSP
2008
IEEE
14 years 2 months ago
Adaptable K-nearest neighbor for image interpolation
A variant of the k-nearest neighbor algorithm is proposed for image interpolation. Instead of using a static volume or static k, the proposed algorithm determines a dynamic k that...
Kenta S. Ni, Truong Q. Nguyen
ICIP
2000
IEEE
14 years 9 months ago
Wavelet-Based Reconstruction of Irregularly-Sampled Images: Application to Stereo Imaging
We are concerned with the reconstruction of a regularly-sampled image based on irregularly-spaced samples thereof. We propose a new iterative method based on a wavelet representat...
Carlos Vázquez, Eric Dubois, Janusz Konrad