[PDF][PDF] TESTIMAGES: a Large-scale Archive for Testing Visual Devices and Basic Image Processing Algorithms.

N Asuni, A Giachetti - STAG, 2014‏ - diglib.eg.org
We present the TESTIMAGES archive, a huge and free collection of sample images
designed for analysis and quality assessment of different kinds of displays (ie monitors …

Real-time artifact-free image upscaling

A Giachetti, N Asuni - IEEE Transactions on Image Processing, 2011‏ - ieeexplore.ieee.org
The problem of creating artifact-free upscaled images appearing sharp and natural to the
human observer is probably more interesting and less trivial than it may appear. The …

Image interpolation via regularized local linear regression

X Liu, D Zhao, R **ong, S Ma, W Gao… - IEEE Transactions on …, 2011‏ - ieeexplore.ieee.org
The linear regression model is a very attractive tool to design effective image interpolation
schemes. Some regression-based image interpolation algorithms have been proposed in …

Comparison of color demosaicing methods

O Losson, L Macaire, Y Yang - Advances in Imaging and electron Physics, 2010‏ - Elsevier
Mono-CCD color cameras acquire only one color component at each pixel by means of their
color filter array (CFA) covering the CCD sensor. To obtain a color image, a procedure …

Modified edge-directed interpolation for images

WS Tam, CW Kok, WC Siu - Journal of Electronic imaging, 2010‏ - spiedigitallibrary.org
We present a modification of the new edge-directed interpolation method that eliminates the
prediction error accumulation problem by adopting a modified training window structure, and …

TTSR: A transformer-based topography neural network for digital elevation model super-resolution

Y Wang, S **, Z Yang, H Guan, Y Ren… - … on Geoscience and …, 2024‏ - ieeexplore.ieee.org
Digital elevation models (DEMs) are crucial geographical data sources, whereas the
resolution of commonly used DEM products is low and cannot meet the requirement of …

TESTIMAGES: A large data archive for display and algorithm testing

N Asuni, A Giachetti - Journal of Graphics Tools, 2013‏ - Taylor & Francis
An underestimated and time-consuming activity for researchers involved in image
processing, computer graphics, display quality analysis, and perception testing is the …

[PDF][PDF] Fast Artifacts-Free Image Interpolation.

A Giachetti, N Asuni - BMVC, 2008‏ - bmva-archive.org.uk
In this paper we describe a novel general purpose image interpolation method based on the
combination of two different procedures. First, an adaptive algorithm is applied interpolating …

Image interpolation via low-rank matrix completion and recovery

F Cao, M Cai, Y Tan - … Transactions on Circuits and Systems for …, 2014‏ - ieeexplore.ieee.org
Methods of achieving image super-resolution (SR) have been the object of research for
some time. These approaches suggest that when a low-resolution (LR) image is directly …

Image Super-Resolution via Adaptive Regularization and Sparse Representation

F Cao, M Cai, Y Tan, J Zhao - IEEE transactions on neural …, 2016‏ - ieeexplore.ieee.org
Previous studies have shown that image patches can be well represented as a sparse linear
combination of elements from an appropriately selected over-complete dictionary. Recently …