Results 21 to 30 of about 1,236,863 (298)

Pyramid Inter-Attention for High Dynamic Range Imaging

open access: yesSensors, 2020
This paper proposes a novel approach to high-dynamic-range (HDR) imaging of dynamic scenes to eliminate ghosting artifacts in HDR images when in the presence of severe misalignment (large object or camera motion) in input low-dynamic-range (LDR) images ...
Sungil Choi   +5 more
doaj   +1 more source

High dynamic range processing for magnetic resonance imaging. [PDF]

open access: yesPLoS ONE, 2013
To minimize feature loss in T1- and T2-weighted MRI by merging multiple MR images acquired at different TR and TE to generate an image with increased dynamic range.High Dynamic Range (HDR) processing techniques from the field of photography were applied ...
Andy H Hung   +3 more
doaj   +1 more source

Pyramidal Feature Adjustment Networks for High Dynamic Range Imaging of Dynamic Scenes

open access: yesIEEE Access, 2023
Multi-exposure high dynamic range (HDR) imaging aims to generate an HDR image from multiple low dynamic range (LDR) images. There are two main challenges in this task; camera and object motions causing ghost artifacts and over/under-exposure areas having
Haesoo Chung, Nam Ik Cho
doaj   +1 more source

High-dynamic-range imaging for cloud segmentation [PDF]

open access: yesAtmospheric Measurement Techniques, 2018
Sky–cloud images obtained from ground-based sky cameras are usually captured using a fisheye lens with a wide field of view. However, the sky exhibits a large dynamic range in terms of luminance, more than a conventional camera can capture. It is thus
S. Dev   +4 more
doaj   +1 more source

Foreword – High dynamic range imaging [PDF]

open access: yesComputers & Graphics, 2013
High Dynamic Range (HDR) imagery is a step-change in imaging technology that is not limited to the 8-bits per pixel for each color channel that traditional or low-dynamic range digital images have been constrained to. These restrictions have meant that the current and relatively novel imaging technologies including stereoscopic, HD and ultraHD imaging ...
Luís Paulo Santos, Kurt Debattista
openaire   +1 more source

High dynamic range imaging for archaeological recording [PDF]

open access: yes, 2010
This paper notes the adoption of digital photography as a primary recording means within archaeology, and reviews some issues and problems that this presents.
David Wheatley, Wheatley, David
core   +1 more source

Exposure-Structure Blending Network for High Dynamic Range Imaging of Dynamic Scenes

open access: yesIEEE Access, 2020
This paper presents a deep end-to-end network for high dynamic range (HDR) imaging of dynamic scenes with background and foreground motions. Generating an HDR image from a sequence of multi-exposure images is a challenging process when the images have ...
Sang-Hoon Lee, Haesoo Chung, Nam Ik Cho
doaj   +1 more source

High-throughput high-dynamic range imaging by spatiotemporally structured illumination

open access: yesAPL Photonics, 2022
Recent advances in biochemistry and optics have enabled observation of the faintest signals from even single molecules. However, although biological samples can have varying degrees of fluorescence expression ranging from a single to thousands of ...
Taeseong Woo   +7 more
doaj   +1 more source

A digital high-dynamic-range CMOS image sensor with multi-integration and pixel readout request [PDF]

open access: yes, 2007
A novel principle has been developed to build an ultra wide dynamic range digital CMOS image sensor. Multiple integrations are used to achieve the required dynamic.
Segura, Josep   +7 more
core   +1 more source

TONE COMPRESSION ALGORITHM FOR HIGH DYNAMIC RANGE MEDICAL IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
We propose here an HDR compression method for medical images based on a windowing operator, an adaptive tone mapping operator, and the probabilistic normal-gamma model.
I. A. Gracheva, A. V. Kopylov
doaj   +1 more source

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