Results 41 to 50 of about 36,981 (273)

High dynamic range imaging for archaeological recording [PDF]

open access: yes, 2010
This paper notes the adoption of digital photography as a primary recording means within archaeology, and reviews some issues and problems that this presents.
Wheatley, David
core   +1 more source

Deep Reformulated Laplacian Tone Mapping

open access: yesCoRR, 2021
Wide dynamic range (WDR) images contain more scene details and contrast when compared to common images. However, it requires tone mapping to process the pixel values in order to display properly. The details of WDR images can diminish during the tone mapping process.
Jie Yang 0033   +4 more
openaire   +2 more sources

High Dynamic Range Image Watermarking Robust Against Tone-Mapping Operators [PDF]

open access: yes, 2011
High dynamic range (HDR) images represent the future format for digital images since they allow accurate rendering of a wider range of luminance values. However, today special types of preprocessing, collectively known as tone-mapping (TM) operators, are
Adami N.   +3 more
core   +1 more source

Invertible Tone Mapping with Selectable Styles

open access: yesCoRR, 2021
Although digital cameras can acquire high-dynamic range (HDR) images, the captured HDR information are mostly quantized to low-dynamic range (LDR) images for display compatibility and compact storage. In this paper, we propose an invertible tone mapping method that converts the multi-exposure HDR to a true LDR (8-bit per color channel) and reserves the
Zhuming Zhang   +4 more
openaire   +2 more sources

Weibull Tone Mapping for Underwater Imagery [PDF]

open access: yesColor and Imaging Conference, 2020
Imagery is a preferred tool for environmental surveys within marine environments, particularly in deeper waters, as it is non-destructive compared to traditional sampling methods. However, underwater illumination effects limit its use by causing extremely varied and inconsistent image quality.
Game, Chloe A.   +2 more
openaire   +1 more source

Fast and flexible stack‐based inverse tone mapping

open access: yesCAAI Transactions on Intelligence Technology, 2023
Inverse tone mapping technique is widely used to restore the lost textures from a single low dynamic range image. Recently, many stack‐based deep inverse tone mapping networks have achieved impressive results by estimating a set of multi‐exposure images ...
Ning Zhang   +4 more
doaj   +1 more source

Multi-Layer Decomposition and Synthesis of HDR Images to Improve High-Saturation Boundaries

open access: yesMathematics, 2023
Recently, high dynamic range (HDR) imaging has been used in many fields such as display, computer graphics, and digital cameras. Various tone mapping operators (TMOs) are used for effective HDR imaging.
Hyuk-Ju Kwon, Sung-Hak Lee
doaj   +1 more source

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

IMPACT OF TONE MAPPING IN HIGH DYNAMIC RANGE IMAGE COMPRESSION [PDF]

open access: yes, 2014
International audienceTone mapping or range reduction is often used in High Dynamic Range (HDR) visual signal compression to take advantage of the existing image/video coding architectures. Thus, it is important to study the impact of tone mapping on the
Le Callet, Patrick   +3 more
core   +1 more source

Optimal exposure compression for high dynamic range content [PDF]

open access: yes, 2015
High dynamic range (HDR) imaging has become one of the foremost imaging methods capable of capturing and displaying the full range of lighting perceived by the human visual system in the real world. A number of HDR compression methods for both images and
Bashford-Rogers, Thomas   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy