Sciweavers

SPIEVIP
2008
13 years 6 months ago
Analysis of the general image quality equation
The general image quality equation (GIQE) [Leachtenauer et al., Appl. Opt. 36, 8322-8328 (1997)] is an empirical formula for predicting the quality of imagery from a given incoher...
Samuel T. Thurman, James R. Fienup
MICCAI
1998
Springer
13 years 7 months ago
Motion Measurements in Low-Contrast X-ray Imagery
Measuring motion in medical imagery becomes more and more important, in particular for object tracking, image registration, and local displacement measurements. Often, the require...
Martin Berger, Guido Gerig
SIGGRAPH
1998
ACM
13 years 7 months ago
A Perceptually Based Adaptive Sampling Algorithm
A perceptually based approach for selecting image samples has been developed. An existing image processing vision model has been extended to handle color and has been simplified ...
Mark R. Bolin, Gary W. Meyer
RT
2001
Springer
13 years 8 months ago
Artistic Composition for Image Creation
Altering the viewing parameters of a 3D object results in computer graphics images of varying quality. One aspect of image quality is the composition of the image. While the esthet...
Bruce Gooch, Erik Reinhard, Chris Moulding, Peter ...
PCM
2009
Springer
130views Multimedia» more  PCM 2009»
13 years 8 months ago
Image Quality Assessment Using Spatial Frequency Component
Image quality assessment (IQA) is a crucial technique in perceptual image/video coding, because it is not only a ruler for performance evaluation of coding algorithms but also a me...
Guangyao Cao, Luhong Liang, Siwei Ma, Debin Zhao
ICIAR
2010
Springer
13 years 8 months ago
Entropy of Gabor Filtering for Image Quality Assessment
Abstract. A new algorithm for image quality assessment based on entropy of Gabor filtered images is proposed. A bank of Gabor filters is used to extract contours and directional ...
Esteban Vázquez-Fernández, Án...
CBMS
2009
IEEE
13 years 8 months ago
Vision-based, real-time retinal image quality assessment
— Real-time medical image quality is a critical requirement in a number of healthcare environments, including ophthalmology where studies suffer loss of data due to unusable (ung...
Herbert Davis, Stephen R. Russell, Eduardo S. Barr...
RT
2004
Springer
13 years 9 months ago
Real-time appearance preserving out-of-core rendering with shadows
Despite recent advances in finding efficient LOD-representations for gigantic 3D objects, rendering of complex, gigabyte-sized models and environments is still a challenging tas...
Michael Guthe, Pavel Borodin, Ákos Bal&aacu...
GECCO
2004
Springer
129views Optimization» more  GECCO 2004»
13 years 9 months ago
Memetic Optimization of Video Chain Designs
Abstract. Improving image quality is the backbone of highly competitive display industry. Contemporary video processing system design is a challenging optimization problem. General...
Walid Ali, Alexander P. Topchy
ICMCS
2006
IEEE
107views Multimedia» more  ICMCS 2006»
13 years 9 months ago
A Flexible Content-Based Approach to Adaptive Image Compression
Recent research in image compression has focused on lossy compression algorithms. However, the baseline implementations of such algorithms generally use a universal quantization p...
Alexander Wong, William Bishop