Results 21 to 30 of about 169,095 (262)

Absorption Properties of Simply Fabricated All-Metal Mushroom Plasmonic Metamaterials Incorporating Tube-Shaped Posts for Multi-Color Uncooled Infrared Image Sensor Applications

open access: yesPhotonics, 2016
Wavelength-selective infrared (IR) absorbers have attracted considerable interest due to their potential for a wide range of applications. In particular, they can be employed as advanced uncooled IR sensors that identify objects through their radiation ...
Shinpei Ogawa   +3 more
doaj   +1 more source

Cargo pallets real-time 3D positioning method based on computer vision

open access: yesThe Journal of Engineering, 2019
In storage environment, aiming at the problem of goods positioning when picking, the pallet is firstly recognised based on deep learning. Then, algorithm of obtaining the pose of the pallet by the image processing and Kinect sensor is proposed in this ...
Tianjian Li   +4 more
doaj   +1 more source

A New Approach to Visual-Based Sensory System for Navigation into Orange Groves

open access: yesSensors, 2011
One of the most important parts of an autonomous robot is to establish the path by which it should navigate in order to successfully achieve its goals. In the case of agricultural robotics, a procedure that determines this desired path can be useful.
Patricio Nebot, Joaquin Torres-Sospedra
doaj   +1 more source

Digital Twin Concept Developing on an Electrical Distribution System—An Application Case

open access: yesEnergies, 2022
Through the transformation that the electrical sector has been passing by, improvements in asset management and the guarantee of sustainable and quality services have become essential aspects for power companies.
Sabryna V. Fernandes   +4 more
doaj   +1 more source

Calcium Sensor for Photoacoustic Imaging

open access: yesJournal of the American Chemical Society, 2017
We introduce a selective and cell-permeable calcium sensor for photoacoustics (CaSPA), a versatile imaging technique that allows for fast volumetric mapping of photoabsorbing molecules with deep tissue penetration. To optimize for Ca2+-dependent photoacoustic signal changes, we synthesized a selective metallochromic sensor with high extinction ...
Sheryl Roberts   +17 more
openaire   +5 more sources

Non-Volatile ReRAM-Based Compact Event-Triggered Counters

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits
With an increasing number of transistors per circuit, the fabrication cost and the energy consumption of each integrated circuits increase exponentially, which drives the need to reduce the number of transistors.
Moin Diwan   +4 more
doaj   +1 more source

Implantable CMOS Biomedical Devices

open access: yesSensors, 2009
The results of recent research on our implantable CMOS biomedical devices are reviewed. Topics include retinal prosthesis devices and deep-brain implantation devices for small animals.
Toshihiko Noda   +3 more
doaj   +1 more source

Stable stitching method for stereoscopic panoramic video

open access: yesCAAI Transactions on Intelligence Technology, 2018
This paper proposes a stable method of generating a stereoscopic panoramic video with the omnidirectional stereo (ODS) format. Different from the traditional image stitching method which can only be applied to generate a monocular panorama, we adopt an ...
Zhuo Tan, Shenghao Zhang, Ronggang Wang
doaj   +1 more source

Development of medical imaging sensors [PDF]

open access: yesInternational Journal of Distributed Sensor Networks, 2020
This review describes sensor technologies for medical imaging. Medical imaging plays an extremely important role in medical imaging, and sensor technology affects the quality of imaging results. By analyzing the research progress of sensors used in various imaging technologies, the result that sensors applied to medical imaging will gradually achieve ...
Kai-di Feng, Zhenzhen Wang, Yan Yang
openaire   +2 more sources

A Method to Correct the Temporal Drift of Single-Photon Detectors Based on Asynchronous Quantum Ghost Imaging

open access: yesSensors
Single-photon detection and timing has attracted increasing interest in recent years due to their necessity in the field of quantum sensing and the advantages of single-quanta detection in the field of low-level light imaging.
Carsten Pitsch   +4 more
doaj   +1 more source

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