Results 11 to 20 of about 7,354 (234)

Learning Preferential Perceptual Exposure for HDR Displays [PDF]

open access: yesIEEE Access, 2019
High dynamic range (HDR) displays are capable of displaying a wider dynamic range of values than conventional displays. As HDR content becomes more ubiquitous, the use of these displays is likely to accelerate.
Thomas Bashford-Rogers   +5 more
doaj   +2 more sources

HDR-ARtiSt: High dynamic range advanced real-time imaging system [PDF]

open access: yes2012 IEEE International Symposium on Circuits and Systems, 2012
This paper describes the HDR-ARtiSt hardware platform, a FPGA-based architecture that can produce a real-time high dynamic range video from successive image acquisition. The hardware platform is built around a standard low dynamic range (LDR) CMOS sensor and a Virtex 5 FPGA board. The CMOS sensor is a EV76C560 provided by e2v. This 1.3 Megapixel device
Lapray, Pierre-Jean   +3 more
core   +6 more sources

HDR-ARtiSt: an adaptive real-time smart camera for high dynamic range imaging [PDF]

open access: yesJournal of Real-Time Image Processing, 2014
This paper describes a complete FPGA-based smart camera architecture named HDR-ARtiSt (High Dynamic Range Adaptive Real-time Smart camera) which produces a real-time high dynamic range (HDR) live video stream from multiple captures. A specific memory management unit has been defined to adjust the number of acquisitions to improve HDR quality.
Lapray, Pierre-Jean   +2 more
core   +4 more sources

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   +3 more sources

Blind HDR image quality assessment based on aggregating perception and inference features [PDF]

open access: yesScientific Reports
High Dynamic Range (HDR) images, with their expanded range of brightness and color, provide a far more realistic and immersive viewing experience compared to Low Dynamic Range (LDR) images. However, the significant increase in peak luminance and contrast
Donghui Wan, Xiuhua Jiang, Qiangguo Yu
doaj   +2 more sources

High dynamic range (HDR) video compression and distribution.

open access: yes, 2017
The continuous challenge of capturing and representing the high fidelity representation of the real-world scene on display devices to invoke true-to-life visual sensations has been the driving force behind the development of High Dynamic Range (HDR) imaging technologies.
Mir, Junaid
openaire   +2 more sources

HDR Image Reconstruction Using Segmented Image Learning

open access: yesIEEE Access, 2021
Converting a low dynamic range (LDR) image into a high dynamic range (HDR) image produces an image that closely depicts the real world without requiring expensive devices.
Byeong Dae Lee, Myung Hoon Sunwoo
doaj   +1 more source

HDR-NeRF: High Dynamic Range Neural Radiance Fields

open access: yes2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Accepted to CVPR 2022. Project page: https://xhuangcv.github.io/hdr-nerf/
Xin Huang 0021   +5 more
openaire   +2 more sources

Enhanced Steganography for High Dynamic Range Images with Improved Security and Capacity

open access: yesApplied Sciences, 2023
High-dynamic-range (HDR) images are widely regarded as the ideal format for digital images due to their ability to accurately render a wider range of luminance values.
Tzung-Her Chen, Jing-Ya Yan
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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