Image up-sampling using total-variation regularization with a new observation model

HA Aly, E Dubois - IEEE Transactions on Image Processing, 2005 - ieeexplore.ieee.org
This paper presents a new formulation of the regularized image up-sampling problem that
incorporates models of the image acquisition and display processes. We give a new analytic …

A new orientation-adaptive interpolation method

Q Wang, RK Ward - IEEE transactions on image processing, 2007 - ieeexplore.ieee.org
We propose an isophote-oriented, orientation-adaptive interpolation method. The proposed
method employs an interpolation kernel that adapts to the local orientation of isophotes, and …

Edge-and-corner preserving regularization for image interpolation and reconstruction

WZ Shao, ZH Wei - Image and Vision Computing, 2008 - Elsevier
The edge and corner structures are two categories of perceptually important image
characteristics, and hence, edge-and-corner preserving regularization is required for many …

Regularized image up-sampling using a new observation model and the level set method

H Aly, E Dubois - … Conference on Image Processing (Cat. No …, 2003 - ieeexplore.ieee.org
This paper presents a new formulation of the regularized image up-sampling problem that
incorporates models of the image acquisition and display processes. This approach leads to …

A contour-preserving image interpolation method

Q Wang, R Ward - … Conference on Image Processing (Cat. No …, 2003 - ieeexplore.ieee.org
We introduce a novel image interpolation method, which focuses on providing artifact-free
contours. In our method, the image contours are divided into edges and ridges, and we …

Image processing systems and methods

CM Zwart, DH Frakes - US Patent 8,730,268, 2014 - Google Patents
A system for generating an output image based on an original image via an imaging
application can comprise a parsing module, an optical flow displacement module, and a …

Orientation adapted aliasing cancellation

AV Tonisson, N Mehrseresht, AJ Dorrell - US Patent 8,260,089, 2012 - Google Patents
(57) ABSTRACT A method (700) of determining an image value at a sample position of an
output image, is disclosed. The method (700) comprises the steps of determining orientation …

Decomposed multidimensional control grid interpolation for common consumer electronic image processing applications

CM Zwart, R Venkatesan… - Journal of Electronic …, 2012 - spiedigitallibrary.org
Interpolation is an essential and broadly employed function of signal processing.
Accordingly, considerable development has focused on advancing interpolation algorithms …

Image interpolation with high visual quality

Q Wang - 2004 - open.library.ubc.ca
Image interpolation or resizing has wide applications in areas such as digital photography,
the printing industry, HDTV and computer graphics. The traditional methods for image …

[图书][B] Control Grid Motion Estimation for Efficient Application of Optical Flow

CM Zwart, D Frakes - 2013 - books.google.com
Motion estimation is a long-standing cornerstone of image and video processing. Most
notably, motion estimation serves as the foundation for many of today's ubiquitous video …