Results 61 to 70 of about 2,775,820 (203)

INLINING 3D RECONSTRUCTION, MULTI-SOURCE TEXTURE MAPPING AND SEMANTIC ANALYSIS USING OBLIQUE AERIAL IMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
This paper proposes an in-line method for the simplified reconstruction of city buildings from nadir and oblique aerial images that at the same time are being used for multi-source texture mapping with minimal resampling.
D. Frommholz   +2 more
doaj   +1 more source

Detection of solvents using a distributed fibre optic sensor [PDF]

open access: yes, 2003
A fibre optic sensor that is capable of distributed detection of liquid solvents is presented. Sensor interrogation using optical time domain reflectometry (OTDR) provides the capability of locating solvent spills to a precision of ±2 m over a total ...
A. MacLean   +8 more
core   +1 more source

Physical Sensors: Thermal Sensors

open access: yes, 2023
Thermal sensors have been intensively developed and used in a wide range of applications from monitoring of industrial processes to environmental control. Thermal sensors are capable of measuring various thermal signals such as temperature, flow, acceleration and angular velocity.
Dinh, Toan   +5 more
openaire   +2 more sources

IC-integrated flexible shear-stress sensor skin [PDF]

open access: yes, 2003
This paper reports the successful development of the first IC-integrated flexible MEMS shear-stress sensor skin. The sensor skin is 1 cm wide, 2 cm long, and 70 /spl mu/m thick. It contains 16 shear-stress sensors, which are arranged in a 1-D array, with
Ho, Chih-Ming   +3 more
core   +1 more source

Asymptotic Optimality Theory For Decentralized Sequential Multihypothesis Testing Problems

open access: yes, 2010
The Bayesian formulation of sequentially testing $M \ge 3$ hypotheses is studied in the context of a decentralized sensor network system. In such a system, local sensors observe raw observations and send quantized sensor messages to a fusion center which
Mei, Yajun, Wang, Yan
core   +1 more source

Optimized Batch Process for Organic MEMS Devices

open access: yesProceedings, 2018
Recently, organic electromechanical transducers have attracted intense scientific and technological interest due to their unique mechanical flexibility and their piezoelectric properties.
Jonas Hafner   +4 more
doaj   +1 more source

Demo Abstract: Augmenting Reality with IP-based Sensor Networks [PDF]

open access: yes, 2010
We demonstrate low-power IP-based sensor networks by showing a system that interacts with the sensor network using a RESTful web service interface. The sensor data is displayed with overlaid 3D graphics on top of a live camera feed, so-called augmented ...
Dunkels, Adam   +5 more
core   +2 more sources

A Structured Hardware/Software Architecture for Embedded Sensor Nodes [PDF]

open access: yes, 2008
Owing to the limited requirement for sensor processing in early networked sensor nodes, embedded software was generally built around the communication stack.
Al-Hashimi, Bashir M   +4 more
core   +1 more source

Buckling Porous SiC Membranes

open access: yesProceedings, 2018
In preliminary studies it could be shown that single crystalline silicon carbide wafers can be porosified with metal assisted photochemical etching. Furthermore, the generation of porous areas which are locally defined is possible with this method.
Markus Leitgeb   +4 more
doaj   +1 more source

Atomic Layer Deposition of TiO2 Nanocoatings on ZnO Nanowires for Improved Photocatalytic Stability

open access: yesInternational Journal of Photoenergy, 2019
Photocatalytic water splitting represents an emerging technology well positioned to satisfy the growing need for low-energy, low CO2, economically viable hydrogen gas production.
Emmeline Kao   +3 more
doaj   +1 more source

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