Results 21 to 30 of about 232,860 (310)

Nanophotonic Image Sensors

open access: yesSmall, 2016
The increasing miniaturization and resolution of image sensors bring challenges to conventional optical elements such as spectral filters and polarizers, the properties of which are determined mainly by the materials used, including dye polymers. Recent developments in spectral filtering and optical manipulating techniques based on nanophotonics have ...
Chen, Qin   +4 more
openaire   +2 more sources

Tactile Image Sensors Employing Camera: A Review

open access: yesSensors, 2019
A tactile image sensor employing a camera is capable of obtaining rich tactile information through image sequences with high spatial resolution. There have been many studies on the tactile image sensors from more than 30 years ago, and, recently, they ...
Kazuhiro Shimonomura
doaj   +1 more source

Preliminary Characterization of Robust Detection Method of Solar Cell Array for Optical Wireless Power Transmission with Differential Absorption Image Sensing

open access: yesPhotonics, 2022
In an optical wireless power transmission (OWPT) system, position and size of the photovoltaic device (PV) should be accurately determined from the light source position.
Kaoru Asaba   +2 more
doaj   +1 more source

RTS noise impact in CMOS image sensors readout circuit [PDF]

open access: yes, 2009
CMOS image sensors are nowadays widely used in imaging applications even for high end applications. This is really possible thanks to a reduction of noise obtained, among others, by Correlated Double Sampling (CDS) readout.
P. Magnan   +3 more
core   +1 more source

Toward the Ultimate-High-Speed Image Sensor: From 10 ns to 50 ps

open access: yesSensors, 2018
The paper summarizes the evolution of the Backside-Illuminated Multi-Collection-Gate (BSI MCG) image sensors from the proposed fundamental structure to the development of a practical ultimate-high-speed silicon image sensor.
Anh Quang Nguyen   +4 more
doaj   +1 more source

In-Pixel source follower transistor RTS noise behavior under ionizing radiation in CMOS image sensors [PDF]

open access: yes, 2012
This paper presents temporal noise measurement results for several total ionizing dose (TID) steps up to 2.19 Mrad of an image sensor designed with a 0.18-μm CMOS image sensor process.
Goiffon, Vincent   +2 more
core   +1 more source

Design and implementation of 3D image sensor based on FPGA

open access: yesDianzi Jishu Yingyong, 2018
Aiming at the problems of large volume and expensive price of existing 3D shooting equipment, a miniature embedded 3D image sensor is designed by using FPGA high-speed parallel processing capability and image sensor.
Liu Xing   +3 more
doaj   +1 more source

Resolution Enhancement in Coherent Diffraction Imaging Using High Dynamic Range Image

open access: yesPhotonics, 2021
In a coherent diffraction imaging (CDI) system, the information of the sample is retrieved from the diffraction patterns recorded by the image sensor via multiple iterations.
Yuanyuan Liu   +5 more
doaj   +1 more source

Improving fusion of surveillance images in sensor networks using independent component analysis [PDF]

open access: yes, 2007
In this paper we present a novel algorithm for fusion of multimodal surveillance images, based on ICA, which has an improved performance over sensor networks.
Cvejic, N, Canagarajah, CN, Bull, DR
core   +1 more source

In-Sensor Visual Perception and Inference

open access: yesIntelligent Computing, 2023
Conventional machine vision systems have separate perception, memory, and processing architectures, which may exacerbate the increasing need for ultrahigh image processing rates and ultralow power consumption.
Yanan Liu   +4 more
doaj   +1 more source

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