Results 21 to 30 of about 398,318 (257)

High Dynamic Range Imaging Algorithm Based on L*a*b* Color Space [PDF]

open access: yesJisuanji gongcheng, 2018
In order to solve the problems of large computation and color distortion of high dynamic range imaging algorithm based on RGB color space,a high dynamic range imaging synthesis algorithm based on L*a*b* color space is proposed.A series of images with ...
ZHAO Jinbo,XIAO Zhao,BAI Bendu,FAN Jiulun
doaj   +1 more source

Supervised Image Segmentation for High Dynamic Range Imaging

open access: yes2023 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW), 2023
Regular cameras and cell phones are able to capture limited luminosity. Thus, in terms of quality, most of the produced images from such devices are not similar to the real world. They are overly dark or too bright, and the details are not perfectly visible. Various methods, which fall under the name of High Dynamic Range (HDR) Imaging, can be utilised
Omrani A, Moroni D
openaire   +3 more sources

Learning to display high dynamic range images [PDF]

open access: yesPattern Recognition, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Guoping Qiu   +2 more
openaire   +4 more sources

Saliency Maps of High Dynamic Range Images [PDF]

open access: yesProceedings of the 6th Symposium on Applied Perception in Graphics and Visualization, 2009
A number of computational models of visual attention have been proposed based on the concept of saliency map. Some of them have been validated as predictors of the visual scan-path of observers looking at images and videos, using oculometric data. They are widely used for Computer Graphics applications, mainly for image rendering, in order to avoid ...
Bremond, Roland   +2 more
openaire   +3 more sources

Exploiting Light Polarization for Deep HDR Imaging from a Single Exposure

open access: yesSensors, 2023
In computational photography, high dynamic range (HDR) imaging refers to the family of techniques used to recover a wider range of intensity values compared to the limited range provided by standard sensors.
Mara Pistellato   +2 more
doaj   +1 more source

High-capacity watermarking of high dynamic range images [PDF]

open access: yesEURASIP Journal on Image and Video Processing, 2016
High dynamic range (HDR) imaging techniques address the need to capture the full range of color and light that the human eyes can perceive in the real world. HDR technology is becoming more and more pervasive. In fact, most of the cameras and smartphones available on the market are capable of capturing HDR images.
Emanuele Maiorana, Patrizio Campisi
openaire   +3 more sources

High Dynamic Range Imaging with TDC-Based CMOS SPAD Arrays

open access: yesInstruments, 2019
This paper investigates the use of image sensors based on complementary metal−oxide−semiconductor (CMOS) single-photon avalanche diodes (SPADs) in high dynamic range (HDR) imaging by combining photon counts and timestamps. The proposed method
Majid Zarghami   +3 more
doaj   +1 more source

High-Dynamic-Range CT Reconstruction Based on Varying Tube-Voltage Imaging. [PDF]

open access: yesPLoS ONE, 2015
For complicated structural components characterized by wide X-ray attenuation ranges, the conventional computed tomography (CT) imaging using a single tube-voltage at each rotation angle cannot obtain all structural information.
Ping Chen, Yan Han, Jinxiao Pan
doaj   +1 more source

Sparse signal recovery from modulo observations

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
We consider the problem of reconstructing a signal from under-determined modulo observations (or measurements). This observation model is inspired by a relatively new imaging mechanism called modulo imaging, which can be used to extend the dynamic range ...
Viraj Shah, Chinmay Hegde
doaj   +1 more source

RADIANCE DOMAIN COMPOSITING FOR HIGH DYNAMIC RANGE IMAGING [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2013
High dynamic range imaging aims at creating an image with a range of intensity variations larger than the range supported by a camera sensor. Most commonly used methods combine multiple exposure low dynamic range (LDR) images, to obtain the high dynamic ...
M.R. Renu
doaj  

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