Results 11 to 20 of about 13,487 (274)

HDR Image Watermarking [PDF]

open access: yes, 2016
In this Chapter we survey available solutions for HDR image watermarking. First, we briefly discuss watermarking in general terms, with particular emphasis on its requirements that primarily include security, robustness, imperceptibility, capacity and the availability of the original image during recovery.
GUERRINI, Fabrizio   +3 more
openaire   +3 more sources

ERS-HDRI: Event-Based Remote Sensing HDR Imaging

open access: yesRemote Sensing
High dynamic range imaging (HDRI) is an essential task in remote sensing, enhancing low dynamic range (LDR) remote sensing images and benefiting downstream tasks, such as object detection and image segmentation.
Xiaopeng Li   +4 more
doaj   +2 more sources

HDR Image Quality Enhancement Based on Spatially Variant Retinal Response

open access: yesEURASIP Journal on Image and Video Processing, 2010
There is a growing demand for being able to display high dynamic range (HDR) images on low dynamic range (LDR) devices. Tone mapping is a process for enhancing HDR image quality on an LDR device by converting the tonal values of the original image from ...
Horiuchi Takahiko, Tominaga Shoji
doaj   +1 more source

Stereo Vision-Based High Dynamic Range Imaging Using Differently-Exposed Image Pair

open access: yesSensors, 2017
In this paper, a high dynamic range (HDR) imaging method based on the stereo vision system is presented. The proposed method uses differently exposed low dynamic range (LDR) images captured from a stereo camera.
Won-Jae Park   +4 more
doaj   +1 more source

A JPEG backward-compatible HDR image compression [PDF]

open access: yes, 2012
High Dynamic Range (HDR) imaging is expected to become one of the technologies that could shape next generation of consumer digital photography. Manufacturers are rolling out cameras and displays capable of capturing and rendering HDR images.
Korshunov, Pavel   +3 more
core   +1 more source

Multi-Exposure Image Fusion Algorithm Based on Improved Weight Function

open access: yesFrontiers in Neurorobotics, 2022
High-dynamic-range (HDR) image has a wide range of applications, but its access is limited. Multi-exposure image fusion techniques have been widely concerned because they can obtain images similar to HDR images. In order to solve the detail loss of multi-
Ke Xu   +3 more
doaj   +1 more source

HSVNet: Reconstructing HDR Image from a Single Exposure LDR Image with CNN

open access: yesApplied Sciences, 2022
Most photographs are low dynamic range (LDR) images that might not perfectly describe the scene as perceived by humans due to the difference in dynamic ranges between photography and natural scenes.
Min Jung Lee   +2 more
doaj   +1 more source

High Dynamic Range and Super-Resolution Imaging From a Single Image

open access: yesIEEE Access, 2018
This paper presents an algorithm for high dynamic range (HDR) and super-resolution (SR) imaging from a single image. First, we propose a new single image HDR imaging (HDRI) method based on the Retinex approach and exploit a recent single image SR method ...
Jae Sung Park, Jae Woong Soh, Nam Ik Cho
doaj   +1 more source

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

Disparity-based HDR imaging

open access: yesCoRR, 2019
Digital Image & Signal Processing, Apr 2019, St Hugh's College, Oxford University, United Kingdom, United ...
Jennifer Bonnard   +2 more
openaire   +2 more sources

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