Results 11 to 20 of about 22,630,990 (261)
Development of CMOS active pixel sensors [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis describes an investigation into the suitability of complementary metal oxide semiconductor (CMOS) active pixel sensor (APS) devices for ...
Greig, Thomas Alexander
core +7 more sources
Mapping landslides using automated methods is a challenging task, which is still largely done using human efforts. Today, the availability of high-resolution EO data products is increasing exponentially, and one of the targets is to exploit this data ...
Nikhil Prakash +2 more
doaj +1 more source
Near Real-Time Detection of EVI Time-Series Breakpoints Using Bayesian Inference for Deforestation Monitoring in the Chaco Forest [PDF]
Deforestation poses a significant threat to natural ecosystems, particularly in Argentina’s Chaco region—one of the world’s most rapidly changing forest areas.
F. Grings +14 more
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Rad Tolerant CMOS Image Sensor Based on Hole Collection 4T Pixel Pinned Photodiode [PDF]
1.4μm pixel pitch CMOS Image sensors based on hole collection pinned photodiode (HPD) have been irradiated with 60Co source. The HPD sensors exhibit much lower dark current degradation than equivalent commercial sensors using an Electron collection ...
Place, Sébastien +5 more
core +1 more source
Terahertz single pixel imaging based on a Nipkow disk [PDF]
We describe a terahertz single pixel imaging system based on a Nipkow disk. Nipkow disks have been used for fast scanning imaging systems since the first experimental television was invented in 1926.
Saha, S., Cumming, D., Ma, Y., Grant, J.
core +1 more source
Developments in Landsat Land Cover Classification Methods: A Review
Land cover classification of Landsat images is one of the most important applications developed from Earth observation satellites. The last four decades were marked by different developments in land cover classification methods of Landsat images.
Darius Phiri, Justin Morgenroth
doaj +1 more source
Stand age is a significant factor when investigating forest resource management. How to obtain age data at a sub-compartment level on a large regional scale conveniently and in real time has become an urgent scientific challenge in forestry research.
Xuebing Guan +5 more
doaj +1 more source
In the dwindling natural mangrove today, mangrove reforestation projects are conducted worldwide to prevent further losses. Due to monoculture and the low survival rate of artificial mangroves, it is necessary to pay attention to mapping and monitoring ...
Dezhi Wang +5 more
doaj +1 more source
Shape from Focus Based on Image Regional Pixel Reconstruction [PDF]
In order to improve the accuracy of 3D morphology image recovery,a novel method for Shape from Focus(SFF) based on max-min operator and regional pixel reconstruction is proposed.The max-min operator is used to determine the noise pixels in the image ...
ZHAO Hongsheng,DING Hua,LIU Jiancheng
doaj +1 more source
Shadows in high resolution imagery create significant problems for urban land cover classification and environmental application. We first investigated whether shadows were intrinsically different and hypothetically possible to separate from each other ...
Marvin E. Bauer, Jindong Wu
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