Results 21 to 30 of about 35,286 (256)

Deep Tone-Mapping Operator Using Image Quality Assessment Inspired Semi-Supervised Learning

open access: yesIEEE Access, 2021
Tone-mapping operator (TMO) is intended to convert high dynamic range (HDR) content into a lower dynamic range so that it can be displayed on a standard dynamic range (SDR) device. The tone-mapped result of HDR content is usually stored as SDR image. For
Cheng Guo, Xiuhua Jiang
doaj   +1 more source

A non-uniform quantization scheme for visualization of CT images

open access: yesMathematical Biosciences and Engineering, 2021
Medical science heavily depends on image acquisition and post-processing for accurate diagnosis and treatment planning. The introduction of noise degrades the visual quality of the medical images during the capturing process, which may result in false ...
Anam Mehmood   +3 more
doaj   +1 more source

Perceptual Tone Mapping Model for High Dynamic Range Imaging

open access: yesIEEE Access, 2023
One of the key challenges in tone mapping is to preserve the perceptual quality of high dynamic range (HDR) images when mapping them to standard dynamic range (SDR) displays.
Imran Mehmood   +3 more
doaj   +1 more source

Layer Decomposition based Local Tone Mapping Operator

open access: yesInternational Journal of Emerging Research in Engineering, Science, and Management, 2022
Dynamic range of an image directly defines the number of levels it can accommodate in an image. In general, a dynamic range of 256 is in use. Defining dynamic range of an image need to be done by considering the display unit on which the image will be ...
Zonnavada Chaithanya, G Sreenivasulu
doaj   +1 more source

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   +1 more source

Tone mapping HDR panoramas for viewing in Head Mounted Displays [PDF]

open access: yes, 2018
Head-mounted displays enable a user to view a complete environment as if he/she was there; providing an immersive experience. However, the lighting in a full environment can vary significantly.
Bessa, Maximino   +5 more
core   +1 more source

iTM-Net: Deep Inverse Tone Mapping Using Novel Loss Function Considering Tone Mapping Operator

open access: yesIEEE Access, 2019
In this paper, we propose a novel inverse tone mapping network, called “iTM-Net.” For training iTM-Net, we also propose a novel loss function that considers the non-linear relation between low dynamic range (LDR) and high dynamic range (HDR)
Yuma Kinoshita, Hitoshi Kiya
doaj   +1 more source

Evaluation System of Tone Mapping Method Based on Image Features [PDF]

open access: yesJisuanji gongcheng, 2017
In order to solve the problem of accurate display for High Dynamic Range(HDR) images on the traditional display device,this paper converts the uncertain visual attention mechanism to the number of certain features and proposes an evaluation system based ...
ZHENG Yanmei,ZHANG Fangli,LU Bibo,KANG Rui
doaj   +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

Hardware Implementation of an Automatic Rendering Tone Mapping Algorithm for a Wide Dynamic Range Display

open access: yesJournal of Low Power Electronics and Applications, 2013
Tone mapping algorithms are used to adapt captured wide dynamic range (WDR) scenes to the limited dynamic range of available display devices. Although there are several tone mapping algorithms available, most of them require manual tuning of their ...
Orly Yadid-Pecht   +2 more
doaj   +1 more source

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