Results 31 to 40 of about 27,096 (228)

High dose rate brachytherapy as monotherapy for localised prostate cancer : a hypofractionated two-implant approach in 351 consecutive patients [PDF]

open access: yes, 2013
BACKGROUND: To report the clinical outcome of high dose rate brachytherapy as sole treatment for clinically localised prostate cancer. METHODS: Between March 2004 and January 2008, a total of 351 consecutive patients with clinically localised prostate ...
Baltas, Dimos   +6 more
core   +1 more source

Improvement of JPEG XT Floating-Point HDR Image Coding Using Region Adaptive Prediction

open access: yesIEEE Access, 2018
Displays capable of representing high-dynamic range (HDR) images were recently released in the digital consumer electronics market, and consumers have become increasingly interested in HDR images.
Oh-Jin Kwon   +2 more
doaj   +1 more source

Deep Learning Tone-Mapping and Demosaicing for Automotive Vision Systems

open access: yesSensors, 2023
High dynamic range (HDR) imaging technology is increasingly being used in automated driving systems (ADS) for improving the safety of traffic participants in scenes with strong differences in illumination.
Ana Stojkovic   +4 more
doaj   +1 more source

Perceived dynamic range of HDR images [PDF]

open access: yes, 2016
Although high dynamic range (HDR) imaging has gained great popularity and acceptance in both the scientific and commercial domains, the relationship between perceptually accurate, content-independent dynamic range and objective measures has not been ...
Debattista, K.   +4 more
core   +1 more source

An evaluation of power transfer functions for HDR video compression [PDF]

open access: yes, 2016
High dynamic range (HDR) imaging enables the full range of light in a scene to be captured, transmitted and displayed. However, uncompressed 32-bit HDR is four times larger than traditional low dynamic range (LDR) imagery.
Bashford-Rogers, Thomas   +4 more
core   +1 more source

Object Detection Under Challenging Lighting Conditions Using High Dynamic Range Imagery

open access: yesIEEE Access, 2021
Most Convolution Neural Network (CNN) based object detectors, to date, have been optimized for accuracy and/or detection performance on datasets typically comprised of well exposed 8-bits/pixel/channel Standard Dynamic Range (SDR) images.
Ratnajit Mukherjee   +3 more
doaj   +1 more source

Model for High Dynamic Range Imaging System Using Hybrid Feature Based Exposure Fusion

open access: yesJournal of Intelligent Systems, 2020
The luminous value is high for many natural scenes, which causes loss of information and occurs in dark images. The High Dynamic Range (HDR) technique captures the same objects or scene for multiple times in different exposure and produces the images ...
Kiran Bagadi Ravi   +2 more
doaj   +1 more source

Investigating the medium range order in amorphous Ta2O5 coatings [PDF]

open access: yes, 2014
Ion-beam sputtered amorphous heavy metal oxides, such as Ta2O5, are widely used as the high refractive index layer of highly reflective dielectric coatings.
Angie C Lin   +15 more
core   +2 more sources

Effective despeckling of HDR images [PDF]

open access: yesSIGGRAPH Asia 2011 Sketches, 2011
High Dynamic Range (HDR) images are common in computer graphics. In these images, speckles can appear for various reasons, such as high variance for Monte-Carlo-based rendering engines. These speckles are responsible for large artefacts if non-robust post-processing methods are used, such as tonemapping operators relying on a maximal or average ...
Anthony Pajot   +2 more
openaire   +1 more source

The ubiquitin E3/E4 ligase, UBE4A, fine-tunes protein ubiquitylation and accumulation at sites of DNA damage facilitating double-strand break repair [PDF]

open access: yes, 2018
Double-strand breaks (DSBs) are critical DNA lesions that robustly activate the elaborate DNA damage response (DDR) network. We identified a critical player in DDR fine-tuning - the E3/E4 ubiquitin ligase, UBE4A.
Baranes Bachar, Keren   +4 more
core   +1 more source

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