Results 31 to 40 of about 28,803 (185)

Live HDR video streaming on commodity hardware [PDF]

open access: yes, 2015
High Dynamic Range (HDR) video provides a step change in viewing experience, for example the ability to clearly see the soccer ball when it is kicked from the shadow of the stadium into sunshine. To achieve the full potential of HDR video, so-called true
Banterle   +16 more
core   +1 more source

Dynamic Range Expansion Using Cumulative Histogram Learning for High Dynamic Range Image Generation

open access: yesIEEE Access, 2020
In modern digital photographs, most images have low dynamic range (LDR) formats, which means that the range of light intensities from the darkest to the brightest is much lower than the range that can be perceived by the human eye.
Hanbyol Jang   +3 more
doaj   +1 more source

Deep HDR Hallucination for Inverse Tone Mapping

open access: yesSensors, 2021
Inverse Tone Mapping (ITM) methods attempt to reconstruct High Dynamic Range (HDR) information from Low Dynamic Range (LDR) image content. The dynamic range of well-exposed areas must be expanded and any missing information due to over/under-exposure ...
Demetris Marnerides   +2 more
doaj   +1 more source

High dynamic range (HDR) video image processing for digital glass [PDF]

open access: yesProceedings of the 20th ACM international conference on Multimedia, 2012
We present highly parallelizable and computationally efficient High Dynamic Range (HDR) image compositing, reconstruction, and spatotonal mapping algorithms for processing HDR video. We implemented our algorithms in the EyeTap Digital Glass electric seeing aid, for use in everyday life. We also tested the algorithms in extreme dynamic range situations,
Raymond Chun Hing Lo   +4 more
openaire   +1 more source

High dynamic range optical projection tomography (HDR-OPT)

open access: yesOptics Express, 2012
Traditional optical projection tomography (OPT) acquires a single image at each rotation angle, thereby suffering from limitations in CCD dynamic range; this conventional usage cannot resolve features in samples with highly heterogeneous absorption, such as in small animals with organs of varying size.
Peng, Fei   +7 more
openaire   +2 more sources

A Compressive Multi-Mode Superresolution Display [PDF]

open access: yes, 2014
Compressive displays are an emerging technology exploring the co-design of new optical device configurations and compressive computation. Previously, research has shown how to improve the dynamic range of displays and facilitate high-quality light field ...
Gregson, James   +4 more
core   +2 more sources

Fully-automatic inverse tone mapping algorithm based on dynamic mid-level tone mapping [PDF]

open access: yes, 2020
High Dynamic Range (HDR) displays can show images with higher color contrast levels and peak luminosities than the common Low Dynamic Range (LDR) displays. However, most existing video content is recorded and/or graded in LDR format.
Aelterman, Jan   +5 more
core   +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.
Wheatley, David
core   +1 more source

Live demonstration: Real-time high dynamic range video acquisition using in-pixel adaptive content-aware tone mapping compression [PDF]

open access: yes, 2015
This demonstration targets the acquisition of realtime video sequences involving High Dynamic Range (HDR) scenes. Adaptation to different illumination conditions while preserving contrast is achieved by using a sensor chip, which implements an adaptive ...
Liñán Cembrano, Gustavo   +2 more
core   +1 more source

Reconstructing High Dynamic Range Image from a Single Low Dynamic Range Image Using Histogram Learning

open access: yesApplied Sciences
High dynamic range imaging is an important field in computer vision. Compared with general low dynamic range (LDR) images, high dynamic range (HDR) images represent a larger luminance range, making the images closer to the real scene.
Huei-Yung Lin   +3 more
doaj   +1 more source

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