Results 11 to 20 of about 1,739,418 (322)

TMO-Net: A Parameter-Free Tone Mapping Operator Using Generative Adversarial Network, and Performance Benchmarking on Large Scale HDR Dataset

open access: yesIEEE Access, 2021
Currently published tone mapping operators (TMO) are often evaluated on a very limited test set of high dynamic range (HDR) images. Thus, the resulting performance index is highly subject to extensive hyperparameter tuning, and many TMOs exhibit sub ...
Karen Panetta   +4 more
doaj   +2 more sources

Event-Based Tone Mapping for Asynchronous Time-Based Image Sensor [PDF]

open access: yesFrontiers in Neuroscience, 2016
The asynchronous time-based neuromorphic image sensor ATIS is an array of autonomously operating pixels able to encode luminance information with an exceptionally high dynamic range (143 dB).
Camille Simon Chane   +3 more
doaj   +2 more sources

High-Radix Taylor-Optimized Tone Mapping Processor for Adaptive 4K HDR Video at 30 FPS [PDF]

open access: yesSensors
High Dynamic Range (HDR) imaging is capable of capturing vivid and lifelike visual effects, which are crucial for fields such as computer vision, photography, and medical imaging.
Xianglong Wang   +3 more
doaj   +2 more sources

Tone-Mapping Using Perceptual-Quantizer and Image Histogram

open access: yesIEEE Access, 2020
A new tone-mapping algorithm is presented for visualization of high dynamic range (HDR) images on low dynamic range (LDR) displays. In the first step, the real-world pixel intensities of the HDR image are transformed to a perceptual domain using the ...
Ishtiaq Rasool Khan   +2 more
doaj   +2 more sources

Explorable Tone Mapping Operators [PDF]

open access: yes2020 25th International Conference on Pattern Recognition (ICPR), 2020
Tone-mapping plays an essential role in high dynamic range (HDR) imaging. It aims to preserve visual information of HDR images in a medium with a limited dynamic range. Although many works have been proposed to provide tone-mapped results from HDR images,
Chien-Chuan Su   +6 more
semanticscholar   +4 more sources

Inverse Tone Mapping Based upon Retina Response [PDF]

open access: yesThe Scientific World Journal, 2014
The development of high dynamic range (HDR) display arouses the research of inverse tone mapping methods, which expand dynamic range of the low dynamic range (LDR) image to match that of HDR monitor.
Yongqing Huo, Fan Yang, Vincent Brost
doaj   +2 more sources

Detail Restoration and Tone Mapping Networks for X-Ray Security Inspection

open access: yesIEEE Access, 2020
X-ray imaging is one of the most widely used security measures for maintaining airport and transportation security. Conventional X-ray imaging systems typically apply tone-mapping (TM) algorithms to visualize high-dynamic-range (HDR) X-ray images on a ...
Hyo-Young Kim   +4 more
doaj   +2 more sources

Unsupervised HDR Image and Video Tone Mapping via Contrastive Learning [PDF]

open access: yesIEEE transactions on circuits and systems for video technology (Print), 2023
Capturing high dynamic range (HDR) images (videos) is attractive because it can reveal the details in both dark and bright regions. Since the mainstream screens only support low dynamic range (LDR) content, tone mapping algorithm is required to compress ...
Cong Cao   +3 more
semanticscholar   +1 more source

Joint tone mapping and denoising of thermal infrared images via multi-scale Retinex and multi-task learning [PDF]

open access: yesDefense + Commercial Sensing, 2023
Cameras digitize real-world scenes as pixel intensity values with a limited value range given by the available bits per pixel (bpp). High Dynamic Range (HDR) cameras capture those luminance values in higher resolution through an increase in the number of
Axel Gödrich   +3 more
semanticscholar   +1 more source

Learning Tone Curves for Local Image Enhancement

open access: yesIEEE Access, 2022
Image enhancement methods can be formulated as global transformations, local transformations, pixel-wise processing, or a mixture of these operations. Global transformations are limited in enhancing local image regions.
Luxi Zhao   +2 more
doaj   +1 more source

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