HDR Imaging Based on Low-rank Matrix Completion and Total Variation Constraint [PDF]
Jisuanji gongcheng, 2019 The High Dynamic Range(HDR) imaging method based on Low-rank Matrix Completion(LRMC) removes the ghost image of the moving target in the resulting image by restoring the background information of the moving target occlusion.However,since the model ...
YU Mali,ZHANG Hai
doaj +1 more source
Combining flat-panel imaging with internal BB markers for precise HDR brachytherapy source localization: A simulation study. [PDF]
Med PhysAbstract Background High Dose Rate (HDR) brachytherapy delivers concentrated radiation to the tumor by placing a high‐dose‐rate radioactive source directly inside the target. However, the sharp dose falloff also increases susceptibility to errors and uncertainties.
Ling Y +5 more
europepmc +2 more sources
Use of radiobiological modeling in treatment plan evaluation and optimization of prostate cancer radiotherapy [PDF]
, 2011 There are many tools available that are used to evaluate a radiotherapy treatment plan, such as isodose distribution charts, dose volume histograms (DVH), maximum, minimum and mean doses of the dose distributions as well as DVH point dose constraints ...
Baltas, Dimos +3 more
core +1 more source
Quality Assessment of HDR/WCG Images Using HDR Uniform Color Spaces [PDF]
Journal of Imaging, 2019 High Dynamic Range (HDR) and Wide Color Gamut (WCG) screens are able to render brighter and darker pixels with more vivid colors than ever. To assess the quality of images and videos displayed on these screens, new quality assessment metrics adapted to this new content are required.
Rousselot, Maxime +3 more
openaire +4 more sources
Multiple-Exposure Image Fusion for HDR Image Synthesis Using Learned Analysis Transformations
Journal of Imaging, 2019 Modern imaging applications have increased the demand for High-Definition Range (HDR) imaging. Nonetheless, HDR imaging is not easily available with low-cost imaging sensors, since their dynamic range is rather limited.
Ioannis Merianos, Nikolaos Mitianoudis
doaj +1 more source
Backward Compatible Object Detection Using HDR Image Content
IEEE Access, 2020 Convolution Neural Network (CNN)-based object detection models have achieved unprecedented accuracy in challenging detection tasks. However, existing detection models (detection heads) trained on 8-bits/pixel/channel low dynamic range (LDR) images are ...
Ratnajit Mukherjee +4 more
doaj +1 more source
Electrical Impedance Tomography for Robot-Aided Internal Radiation Therapy
Frontiers in Bioengineering and Biotechnology, 2021 High dose rate brachytherapy (HDR) is an internal based radiation treatment for prostate cancer. The treatment can deliver radiation to the site of dominant tumor growth within the prostate.
Hao Tan, Carlos Rossa
doaj +1 more source
Simplified Floating-Point Units for High Dynamic Range Image and Video Systems [PDF]
, 2015 The upcoming arrival of high dynamic range image and video applications to consumer electronics will force the utilization of floating-point numbers on them.
Hormigo-Aguilar, Javier +1 more
core +1 more source
Evaluation of the effectiveness of HDR tone-mapping operators for photogrammetric applications
Virtual Archaeology Review, 2016 The ability of High Dynamic Range (HDR) imaging to capture the full range of lighting in a scene has meant that it is being increasingly used for Cultural Heritage (CH) applications.
Rossella Suma +5 more
doaj +1 more source
Effect of using different U/S probe Standoff materials in image geometry for interventional procedures : the example of prostate [PDF]
, 2011 PURPOSE: This study investigates the distortion of geometry of catheters and anatomy in acquired U/S images, caused by utilizing various stand-off materials for covering a transrectal bi-planar ultrasound probe in HDR and LDR prostate brachytherapy ...
Baltas, Dimos +7 more
core +2 more sources