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相关论文: Perceptual Tone Mapping Model for High Dynamic Ran…

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A computationally fast tone mapping operator (TMO) that can quickly adapt to a wide spectrum of high dynamic range (HDR) content is quintessential for visualization on varied low dynamic range (LDR) output devices such as movie screens or…

图像与视频处理 · 电气工程与系统科学 2019-08-20 Aakanksha Rana , Praveer Singh , Giuseppe Valenzise , Frederic Dufaux , Nikos Komodakis , Aljosa Smolic

Tone-mapping operators (TMO) are designed to generate perceptually similar low-dynamic range images from high-dynamic range ones. We studied the performance of fifteen TMOs in two psychophysical experiments where observers compared the…

图形学 · 计算机科学 2018-03-26 Xim Cerdá-Company , C. Alejandro Párraga , Xavier Otazu

With the increasing popularity and accessibility of high dynamic range (HDR) photography, tone mapping operators (TMOs) for dynamic range compression are practically demanding. In this paper, we develop a two-stage neural network-based TMO…

图像与视频处理 · 电气工程与系统科学 2023-08-28 Peibei Cao , Chenyang Le , Yuming Fang , Kede Ma

Few tone mapping operators (TMOs) take color management into consideration, limiting compression to luminance values only. This may lead to changes in image chroma and hues which are typically managed with a post-processing step. However,…

计算机视觉与模式识别 · 计算机科学 2017-11-27 E. Sikudova , T. Pouli , A. Artusi , A. O. Akyuz , F. Banterle , Z. M. Mazlumoglu , E. Reinhard

A Tone Mapping Operator (TMO) is required to render images with a High Dynamic Range (HDR) on media with limited dynamic capabilities. TMOs compress the dynamic range with the aim of preserving the visually perceptual cues of the scene.…

图像与视频处理 · 电气工程与系统科学 2024-11-11 Abhishek Goswami , Erwan Bernard , Wolf Hauser , Frederic Dufaux , Rafal Mantiuk

We propose a novel hue-preserving tone mapping scheme. Various tone mapping operations have been studied so far, but there are very few works on color distortion caused in image tone mapping. First, LDR images produced from HDR ones by…

图像与视频处理 · 电气工程与系统科学 2020-01-08 Yuma Kinoshita , Kouki Seo , Artit Visavakitcharoen , Hitoshi Kiya

The dynamic range of our normal life can exceeds 120 dB, however, the smart-phone cameras and the conventional digital cameras can only capture a dynamic range of 90 dB, which sometimes leads to loss of details for the recorded image. Now,…

图像与视频处理 · 电气工程与系统科学 2021-01-11 Ziyi Liu

Tone mapping is a commonly used technique that maps the set of colors in high-dynamic-range (HDR) images to another set of colors in low-dynamic-range (LDR) images, to fit the need for print-outs, LCD monitors and projectors. Unfortunately,…

计算机视觉与模式识别 · 计算机科学 2018-09-18 Zhuming Zhang , Xinghong Hu , Xueting Liu , Tien-Tsin Wong

Acquisition of high dynamic range (HDR) images is thriving due to the increasing use of smart devices and the demand for high-quality output. Extensive research has focused on developing methods for reducing the luminance range in HDR…

图像与视频处理 · 电气工程与系统科学 2024-09-25 Xenios Milidonis , Francesco Banterle , Alessandro Artusi

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…

计算机视觉与模式识别 · 计算机科学 2020-10-26 Chien-Chuan Su , Ren Wang , Hung-Jin Lin , Yu-Lun Liu , Chia-Ping Chen , Yu-Lin Chang , Soo-Chang Pei

In this paper, we present a novel tone mapping algorithm that can be used for displaying wide dynamic range (WDR) images on low dynamic range (LDR) devices. The proposed algorithm is mainly motivated by the logarithmic response and local…

计算机视觉与模式识别 · 计算机科学 2021-02-02 Jie Yang , Ziyi Liu , Ulian Shahnovich , Orly Yadid-Pecht

Tone mapping operators and multi-exposure fusion methods allow us to enjoy the informative contents of high dynamic range (HDR) images with standard dynamic range devices, but also introduce distortions into HDR contents. Therefore methods…

多媒体 · 计算机科学 2021-02-11 Qin He , Dingquan Li , Tingting Jiang , Ming Jiang

High Dynamic Range (HDR) content is becoming ubiquitous due to the rapid development of capture technologies. Nevertheless, the dynamic range of common display devices is still limited, therefore tone mapping (TM) remains a key challenge…

计算机视觉与模式识别 · 计算机科学 2021-10-20 Chao Wang , Bin Chen , Hans-Peter Seidel , Karol Myszkowski , Ana Serrano

High dynamic range (HDR) imaging has been attracting much attention as a technology that can provide immersive experience. Its ultimate goal is to provide better quality of experience (QoE) via enhanced contrast. In this paper, we analyze…

人机交互 · 计算机科学 2018-09-14 Seong-Eun Moon , Jong-Seok Lee

Advanced driver assistance systems (ADAS) relying on multiple cameras are increasingly prevalent in vehicle technology. Yet, conventional imaging sensors struggle to capture clear images in conditions with intense illumination contrast,…

计算机视觉与模式识别 · 计算机科学 2024-05-13 Peter Todorov , Julian Hartig , Jan Meyer-Siemon , Martin Fiedler , Gregor Schewior

The rising demand for high quality display has ensued active research in high dynamic range (HDR) imaging, which has the potential to replace the standard dynamic range imaging. This is due to HDR's features like accurate reproducibility of…

图像与视频处理 · 电气工程与系统科学 2021-02-22 Yafei Ou , Prasoon Ambalathankandy , Masayuki Ikebe , Shinya Takamaeda , Masato Motomura , Tetsuya Asai

Due to limited camera capacities, digital images usually have a narrower dynamic illumination range than real-world scene radiance. To resolve this problem, High Dynamic Range (HDR) reconstruction is proposed to recover the dynamic range to…

图像与视频处理 · 电气工程与系统科学 2023-12-14 Jiaqi Tang , Xiaogang Xu , Sixing Hu , Ying-Cong Chen

We describe a deep high-dynamic-range (HDR) image tone mapping operator that is computationally efficient and perceptually optimized. We first decompose an HDR image into a normalized Laplacian pyramid, and use two deep neural networks…

计算机视觉与模式识别 · 计算机科学 2021-09-14 Chenyang Le , Jiebin Yan , Yuming Fang , Kede Ma

High dynamic range (HDR) rendering has the ability to faithfully reproduce the wide luminance ranges in natural scenes, but how to accurately assess the rendering quality is relatively underexplored. Existing quality models are mostly…

图像与视频处理 · 电气工程与系统科学 2024-09-11 Peibei Cao , Rafal K. Mantiuk , Kede Ma

Existing deep learning based HDRTV reconstruction methods assume one kind of tone mapping operators (TMOs) as the degradation procedure to synthesize SDRTV-HDRTV pairs for supervised training. In this paper, we argue that, although…

计算机视觉与模式识别 · 计算机科学 2022-11-08 Zhen Cheng , Tao Wang , Yong Li , Fenglong Song , Chang Chen , Zhiwei Xiong
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