Results 21 to 30 of about 22,393,926 (290)

Thermal Imaging Metrology Using High Dynamic Range Near-Infrared Photovoltaic-Mode Camera

open access: yesSensors, 2021
The measurement of a wide temperature range in a scene requires hardware capable of high dynamic range imaging. We describe a novel near-infrared thermal imaging system operating at a wavelength of 940 nm based on a commercial photovoltaic mode high ...
Thomas B. O. Rockett   +3 more
doaj   +1 more source

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

Video-rate or high-precision: A flexible range imaging camera [PDF]

open access: yes, 2008
A range imaging camera produces an output similar to a digital photograph, but every pixel in the image contains distance information as well as intensity.
Dorrington, Adrian A.   +13 more
core   +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   +4 more sources

Toward-1mm depth precision with a solid state full-field range imaging system [PDF]

open access: yes, 2006
Previously, we demonstrated a novel heterodyne based solid-state full-field range-finding imaging system. This system is comprised of modulated LED illumination, a modulated image intensifier, and a digital video camera. A 10 MHz drive is provided with 1
Dorrington, Adrian A.   +2 more
core   +1 more source

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

A power-saving modulation technique for time-of-flight range imaging sensors [PDF]

open access: yes, 2011
Time-of-flight range imaging cameras measure distance and intensity simultaneously for every pixel in an image. With the continued advancement of the technology, a wide variety of new depth sensing applications are emerging; however a number of these ...
Michael J. Cree   +9 more
core   +1 more source

Dynamic Atomic Force Microscopy and applications in biomolecular imaging [PDF]

open access: yes, 2011
The Atomic Force Microscope (AFM) is a key member of the Scanning Probe Microscope (SPM) family. Its versatility allows it to image and manipulate nanoscale features with high precision, making it one of the main instruments in nanotechnology for ...
Hernandez, Sergio Santos
core   +6 more sources

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

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

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