Results 111 to 120 of about 22,934,898 (262)
The Albufera of Valencia (Spain) is a representative case of pressure on water quality, which caused the hypertrophic state of the lake to completely change the ecosystem that once featured crystal clear waters.
Bárbara Alvado+8 more
doaj +1 more source
Guidance-base Diffusion Models for Improving Photoacoustic Image Quality [PDF]
Photoacoustic(PA) imaging is a non-destructive and non-invasive technology for visualizing minute blood vessel structures in the body using ultrasonic sensors. In PA imaging, the image quality of a single-shot image is poor, and it is necessary to improve the image quality by averaging many single-shot images.
arxiv
Systematic review of image segmentation using complex networks [PDF]
This review presents various image segmentation methods using complex networks. Image segmentation is one of the important steps in image analysis as it helps analyze and understand complex images. At first, it has been tried to classify complex networks based on how it being used in image segmentation.
arxiv
Color representation of electron microprobe area-scan images by a color separation process
H. Yakowitz, Kurt F. J. Heinrich
openalex +1 more source
Physics-Inspired Synthesized Underwater Image Dataset [PDF]
This paper introduces the physics-inspired synthesized underwater image dataset (PHISWID), a dataset tailored for enhancing underwater image processing through physics-inspired image synthesis. For underwater image enhancement, data-driven approaches (e.g., deep neural networks) typically demand extensive datasets, yet acquiring paired clean and ...
arxiv
Multiplier Gain Measurements of Image Orthicon during Evacuat ion Process
Tatsuro Kawamura
openalex +2 more sources
Slow Scanning Television System for the Computer Simulation of TV Image Processing
Nobuo Imai
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Determination of glottal area based on digital image processing of high-speed motion pictures of the vocal folds [PDF]
S. B. Davis
openalex +1 more source
A metalens for detecting fractional-order optical vortices
In this work, a metalens for detecting an incident field with a fractional topological charge ranging from – 2 to 0 is proposed. The metalens is based on a spiral zone plate with a topological charge of 1.5.
A.G. Nalimov+3 more
doaj +1 more source