Results 11 to 20 of about 12,371,852 (311)

Infrared Image Enhancement: A Review

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Under special conditions such as night, rain, and fog, visible light imaging technology often performs poorly, while radar and other imaging technologies are limited due to their high costs.
Qingwang Wang   +4 more
doaj   +2 more sources

Infrared Imaging and NDT [PDF]

open access: yesApplied Sciences, 2021
Infrared thermography has become a mature and widely accepted technology with applications in many different fields, from medical to industrial [...]
Rubén Usamentiaga, Pablo Venegas
openaire   +3 more sources

Compression of Infrared images [PDF]

open access: yesElectronic Imaging, 2017
This paper investigates the compression of infrared images with three codecs: JPEG2000, JPEG-XT and HEVC. Results are evaluated in terms of SNR, Mean Relative Squared Error (MRSE) and the HDR-VDP2 quality metric. JPEG2000 and HEVC perform fairy similar and better than JPEG-XT.
Claire Mantel, Søren Forchhammer
openaire   +1 more source

Quantitative analysis method for infrared characterization of coal damage under load based on image enhancement and pixel extraction

open access: yesGeomatics, Natural Hazards & Risk, 2023
To explore the quantification method of infrared thermal image characteristics in the coal loaded-damage process and better reflect the infrared precursor information and damage evolution of coal, in this paper, a new index based on the color extraction ...
Tianxuan Hao   +3 more
doaj   +1 more source

Statistics of Infrared Images [PDF]

open access: yes2007 IEEE Conference on Computer Vision and Pattern Recognition, 2007
The proliferation of low-cost infrared cameras gives us a new angle for attacking many unsolved vision problems by leveraging a larger range of the electromagnetic spectrum. A first step to utilizing these images is to explore the statistics of infrared images and compare them to the corresponding statistics in the visible spectrum.
Nigel J. W. Morris   +3 more
openaire   +2 more sources

End to End Infrared and Visible Image Fusion With Texture Details and Contrast Information

open access: yesIEEE Access, 2022
Infrared and visible image fusion combine data information from different sensors to achieve a richer description of the same scene. In order to highlight the salient features of the infrared image and the visible image in the fusion image and obtain a ...
Jingyu Ji   +7 more
doaj   +1 more source

Motion Artifact Reduction in Breast Dynamic Infrared Imaging [PDF]

open access: yes, 2009
Dynamic infrared imaging is a promising technique in breast oncology. In this study a QWIP infrared camera is used to acquire a sequence of consecutive thermal images of the patient's breast for 10 s.
Molinari, Filippo   +2 more
core   +1 more source

Multi-Scale Fusion Algorithm Based on Structure Similarity Index Constraint for Infrared Polarization and Intensity Images

open access: yesIEEE Access, 2017
At present, infrared polarization and intensity image fusion algorithms often cause fused images to appear fuzzy, making the fused image unable to be processed further.
Lei Zhang, Fengbao Yang, Linna Ji
doaj   +1 more source

An improved infrared image processing method based on adaptive threshold denoising

open access: yesEURASIP Journal on Image and Video Processing, 2019
This paper combines the image adaptive threshold denoising algorithm and performs double threshold mapping processing to the infrared image, which effectively reduces the influence of these phenomena to the infrared image and improves the quality of the ...
Yu Binbin
doaj   +1 more source

A Fast Image Thresholding Algorithm for Infrared Images Based on Histogram Approximation and Circuit Theory

open access: yesAlgorithms, 2020
Image thresholding is one of the fastest and most effective methods of detecting objects in infrared images. This paper proposes an infrared image thresholding method based on the functional approximation of the histogram.
Manikanta Prahlad Manda, Hi Seok Kim
doaj   +1 more source

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