Results 31 to 40 of about 269,296 (282)

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

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

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   +1 more source

Multi-exposure Image Fusion using Patch-based Component Decomposition

open access: yesInternational Journal of Emerging Research in Engineering, Science, and Management, 2022
Multi exposure image fusion is always a challenge in task in image processing. The multiple images with the different image content, when mixed using a fusion formula generate different effects. One of the most prominent effects is ghosting effect. Ghost
Dharmika A, M Gnanapriya
doaj   +1 more source

Tone mapping by interactive evolution [PDF]

open access: yesProceedings of the 11th Annual conference on Genetic and evolutionary computation, 2009
Tone mapping is a computational task of significance in the context of displaying high dynamic range images on low dynamic range devices. While a number of tone mapping algorithms have been proposed and are in common use, there is no single operator that yields optimal results under all conditions.
Stephen B. Chisholm   +2 more
openaire   +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

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

HUNGARIAN SENTENCE INTONATION [PDF]

open access: yes, 1988
this paper differs from the usual mechanisms like Tone Mapping (Williams 1971), Well-Formedness Conditions (Goldsmith 1976), etc. essentially only in having this `once only' property.
Kornai, András, KÁLMÁN, L
core   +2 more sources

Low-illumination image enhancement with logarithmic tone mapping

open access: yesOpen Computer Science, 2023
For low-illumination video sequences, some existing enhancement algorithms have some problems, such as image over-enhancement, color distortion, and inadequate detail processing.
Du Changqing, Li Jingjian, Yuan Bin
doaj   +1 more source

Human Visual System Model-Based Optimized Tone Mapping of High Dynamic Range Images

open access: yesIEEE Access, 2021
High dynamic range (HDR) image and video technology can provide significant picture quality improvement over the standard dynamic range (SDR). However, when HDR content is represented on an SDR display, dynamic range compression may result in image ...
Nam Hoang Nguyen, Tu Van Vo, Chul Lee
doaj   +1 more source

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