Results 21 to 30 of about 1,349,860 (222)

Humidity‐Responsive RGB‐Pixels via Swelling of 3D Nanoimprinted Polyvinyl Alcohol

open access: yesAdvancement of science, 2022
Humidity‐responsive structural coloration is actively investigated to realize real‐time humidity sensors for applications in smart farming, food storage, and healthcare management.
Byoungsu Ko   +10 more
semanticscholar   +1 more source

Temperature Sensors Integrated into a CMOS Image Sensor

open access: yesProceedings, 2017
In this work, a novel approach is presented for measuring relative temperature variations inside the pixel array of a CMOS image sensor itself. This approach can give important information when compensation for dark (current) fixed pattern noise (FPN) is
Accel Abarca   +3 more
doaj   +1 more source

Reconsidering the substance of digital video from a Sadrian perspective [PDF]

open access: yes, 2020
The digitisation process is debated as video’s deficiency, where pixels are conceived as isolated fragments without an existential link to the source image.
Emadi, Azadeh
core   +1 more source

Rapid in-season mapping of corn and soybeans using machine-learned trusted pixels from Cropland Data Layer

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2021
A timely and detailed crop-specific land cover map can support many agricultural applications and decision makings. However, in-season crop mapping over a large area is still challenging due to the insufficiency of ground truth in the early stage of a ...
Chen Zhang   +6 more
semanticscholar   +1 more source

Pixelated Flesh [PDF]

open access: yesCultural Politics, 2015
The pixel and the technique of pixelating faces belong to a politics of fear and a digital aesthetics of truth that shapes public perceptions of criminality and the threat of otherness. This article draws on Paul Virilio’s account of the pixel in The Lost Dimension to analyze its specific role and operation in relation to contemporary representations ...
openaire   +1 more source

Single-pixel ptychography [PDF]

open access: yesOptics Letters, 2021
Ptychography is a predominant non-interferometric technique to image large complex fields but with quite a narrow working spectrum, because diffraction measurements require dense array detection with an ultra-high dynamic range. Here we report a single-pixel ptychography technique that realizes non-interferometric and non-scanning complex-field imaging
Meng Li   +8 more
openaire   +2 more sources

An improved cloud recognition and classification method for photovoltaic power prediction based on total-sky-images

open access: yesThe Journal of Engineering, 2019
The rapid variation of irradiance due to cloud movements and occlusions is the main factor causing the fluctuation of photovoltaic (PV) power generation.
Jiacheng Tang   +4 more
doaj   +1 more source

SpatialTracker: Tracking Any 2D Pixels in 3D Space [PDF]

open access: yesComputer Vision and Pattern Recognition
Recovering dense and long-range pixel motion in videos is a challenging problem. Part of the difficulty arises from the 3D-to-2D projection process, leading to occlusions and discontinuities in the 2D motion domain.
Yuxi Xiao   +6 more
semanticscholar   +1 more source

Pixelated Photonic Crystals

open access: yesAdvanced Photonics Research, 2023
Photonic crystals can prevent or allow light of certain frequencies to propagate in distinct directions in anomalous and useful ways for use as waveguides, laser cavities, and topological light propagation.
Urban Mur, Miha Ravnik
doaj   +1 more source

The application of photogrammetric numerical methods to the analysis of chromosome digital images

open access: yesGeodesy and Cartography, 2012
The article discusses research on identifying the possibilities and accuracy of chromosome digital images applying the theory of photogrammetric numerical methods and covariation functions.
Jonas Skeivalas   +2 more
doaj   +1 more source

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