New learning based super-resolution: use of DWT and IGMRF prior

PP Gajjar, MV Joshi - IEEE Transactions on Image Processing, 2010 - ieeexplore.ieee.org
In this paper, we propose a new learning-based approach for super-resolving an image
captured at low spatial resolution. Given the low spatial resolution test image and a …

Single‐frame image super‐resolution using learned wavelet coefficients

CV Jiji, MV Joshi, S Chaudhuri - International journal of Imaging …, 2004 - Wiley Online Library
We propose a single‐frame, learning‐based super‐resolution restoration technique by
using the wavelet domain to define a constraint on the solution. Wavelet coefficients at finer …

A two-step neural-network based algorithm for fast image super-resolution

C Miravet, FB Rodrı - Image and Vision Computing, 2007 - Elsevier
We propose a novel, learning-based algorithm for image super-resolution. First, an optimal
distance-based weighted interpolation of the image sequence is performed using a new …

Fast learning-based single image super-resolution

N Kumar, A Sethi - IEEE Transactions on Multimedia, 2016 - ieeexplore.ieee.org
We present a learning-based single image super-resolution (SISR) method to obtain a high
resolution (HR) image from a single given low resolution (LR) image. Our method gives …

Single-image super-resolution using sparse regression and natural image prior

KI Kim, Y Kwon - IEEE transactions on pattern analysis and …, 2010 - ieeexplore.ieee.org
This paper proposes a framework for single-image super-resolution. The underlying idea is
to learn a map from input low-resolution images to target high-resolution images based on …

Machine learning in multi-frame image super-resolution

L Pickup - 2007 - ora.ox.ac.uk
Multi-frame image super-resolution is a procedure which takes several noisy low-resolution
images of the same scene, acquired under different conditions, and processes them …

Fast Single Image Super-Resolution Using a New Analytical Solution for Problems

N Zhao, Q Wei, A Basarab, N Dobigeon… - … on Image Processing, 2016 - ieeexplore.ieee.org
This paper addresses the problem of single image super-resolution (SR), which consists of
recovering a high-resolution image from its blurred, decimated, and noisy version. The …

A unified learning framework for single image super-resolution

J Yu, X Gao, D Tao, X Li, K Zhang - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
It has been widely acknowledged that learning-and reconstruction-based super-resolution
(SR) methods are effective to generate a high-resolution (HR) image from a single low …

SK-SVR: Sigmoid kernel support vector regression based in-scale single image super-resolution

J Jebadurai, JD Peter - Pattern Recognition Letters, 2017 - Elsevier
Learning based image super-resolution (SR) has been a striking area of research for
generating high-resolution (HR) images from low-resolution (LR) images. A new in-scale …

Learning-based super resolution using kernel partial least squares

W Wu, Z Liu, X He - Image and Vision Computing, 2011 - Elsevier
In this paper, we propose a learning-based super resolution approach consisting of two
steps. The first step uses the kernel partial least squares (KPLS) method to implement the …