Results 81 to 90 of about 1,349,860 (222)

Mass data processing of time series Landsat imagery: pixels to data products for forest monitoring

open access: yesInternational Journal of Digital Earth, 2016
Free and open access to the Landsat archive has enabled the implementation of national and global terrestrial monitoring projects. Herein, we summarize a project characterizing the change history of Canada’s forested ecosystems with a time series of data
T. Hermosilla   +5 more
semanticscholar   +1 more source

ViZDoom Competitions: Playing Doom from Pixels

open access: yes, 2018
This paper presents the first two editions of Visual Doom AI Competition, held in 2016 and 2017. The challenge was to create bots that compete in a multi-player deathmatch in a first-person shooter (FPS) game, Doom.
Jaśkowski, Wojciech   +2 more
core  

Pixelated Dark Energy

open access: yesFortschritte der Physik, 2019
AbstractWe study the phenomenology of a recent string construction with a quantum mechanically stable dark energy. A mild supersymmetry protects the vacuum energy but also allows TeV scale superpartner masses. The construction is holographic in the sense that the 4D spacetime is generated from “spacetime pixels” originating from five‐branes wrapped ...
Heckman J. J.   +4 more
openaire   +3 more sources

NUMERICAL MODELING OF CHARACTERISTICS AND PARAMETERS OF A NOISE RADAR SENSOR FOR EARTH’S SURFACE MAPPING [PDF]

open access: yesRadio Physics and Radio Astronomy
Subject and Purpose. The work presents numerical modeling results on the characteristics and parameters of a Noise Radar Sensor (NRS) during remote sensing of terrestrial surfaces.
V. E. Kudryashov   +2 more
doaj  

PRINCIPLES OF DESCRIBING THE AESTHETIC CHARACTERISTICS OF NATURAL LANDSCAPES

open access: yesВопросы лесной науки
The possibilities of quantitative assessment of aesthetic services of natural landscape in forests and parks are considered. An attempt to «weigh» the quality of aesthetic services and aesthetic properties of different landscapes is discussed.
A. G. Soukhovolsky   +4 more
doaj   +1 more source

Front-end Multiplexing - applied to SQUID multiplexing : Athena X-IFU and QUBIC experiments

open access: yes, 2015
As we have seen for digital camera market and a sensor resolution increasing to "megapixels", all the scientific and high-tech imagers (whatever the wave length - from radio to X-ray range) tends also to always increases the pixels number.
Prêle, Damien
core   +3 more sources

UCAC3 PIXEL PROCESSING [PDF]

open access: yesThe Astronomical Journal, 2010
The third US Naval Observatory (USNO) CCD Astrograph Catalog, UCAC3 was released at the IAU General Assembly on 2009 August 10. It is a highly accurate, all-sky astrometric catalog of about 100 million stars in the R = 8 to 16 magnitude range. Recent epoch observations are based on over 270,000 CCD exposures, which have been re-processed for the UCAC3 ...
openaire   +2 more sources

Fusion of Weighted Mean Reconstruction and SVMCK for Hyperspectral Image Classification

open access: yesIEEE Access, 2018
Conventional classifiers treat hyperspectral image (HSI) as a list of spectral measurements without considering the spatial relationship between pixels. Therefore, these methods discard the information associated with spatial correlations among distinct ...
Hong Huang   +3 more
doaj   +1 more source

On the limited amplitude resolution of multipixel Geiger-mode APDs

open access: yes, 2007
The limited number of active pixels in a Geiger-mode Avalanche Photodiode (G-APD) results not only in a non-linearity but also in an additional fluctuation of its response.
A Kuznetsov   +7 more
core   +1 more source

A silicon backplane technology for microdisplays [PDF]

open access: yes, 1999
A silicon backplane technology is described for the fabrication of high-resolution microdisplays. The technology is embedded in a 0.7 mum CMOS technology, and comprises DEMOS devices for enabling voltage spans of 12 V, and a special back-end processing ...
Colson, Paul   +7 more
core   +1 more source

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