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ICPR
2008
IEEE
16 years 1 months ago
A device enhancing and denoising algorithm for X-ray cardiac fluoroscopy
In X-ray interventional imaging, improved denoising enables lower X-ray dose and better visualization, resulting in increased confidence in the therapeutic act. This article focu...
Vincent Bismuth, Régis Vaillant
ISM
2008
IEEE
161views Multimedia» more  ISM 2008»
16 years 1 months ago
Deblocking of Block-Transform Compressed Images Using Phase-Adaptive Shifted Thresholding
Many popular image compression schemes are based on block-transform coding, a technique where images are broken into small blocks of pixels prior to transformation and compression...
Alexander Wong, William Bishop
SIP
2007
15 years 8 months ago
Adaptive large scale artifact reduction in edge-based image super-resolution
— The goal of multi-frame image super-resolution is to use information from low-resolution images to construct highresolution images. Current multi-frame image super-resolution m...
Alexander Wong, William Bishop
ICIP
2010
IEEE
15 years 4 months ago
RFSIM: A feature based image quality assessment metric using Riesz transforms
Image quality assessment (IQA) aims to provide computational models to measure the image quality in a perceptually consistent manner. In this paper, a novel feature based IQA mode...
Lin Zhang, Lei Zhang, Xuanqin Mou
SPIESR
2004
171views Database» more  SPIESR 2004»
15 years 8 months ago
Interactive segmentation with hidden object-based annotations: toward smart media
In this paper a novel "Smart Media" concept for semantic-based multimedia security and management is proposed. This concept is based on interactive object segmentation (...
Yuriy Rytsar, Sviatoslav Voloshynovskiy, Fré...