Results 21 to 30 of about 760,906 (293)
Auto Complementary Exposure Control for High Dynamic Range Video Capturing
IEEE Access, 2021 Recent trends in consumer electronics have led to a proliferation of high dynamic range (HDR) video acquisition and transmission studies. High-end video capturing systems increase the bit depth of each pixel to adapt to the high-contrast ambient light ...
Bing Han +4 more
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IEEE Journal of the Electron Devices Society, 2014 A method to extract the pinned photodiode (PPD) physical parameters inside a CMOS image sensor pixel array is presented. The proposed technique is based on the Tan et al. pinning voltage characteristic. This pixel device characterization can be performed
Vincent Goiffon +6 more
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Uniformity Correction of CMOS Image Sensor Modules for Machine Vision Cameras
Sensors, 2022 Flat-field correction (FFC) is commonly used in image signal processing (ISP) to improve the uniformity of image sensor pixels. Image sensor nonuniformity and lens system characteristics have been known to be temperature-dependent.
Gabor Szedo Becker, Róbert Lovas
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A Compact High-Quality Image Demosaicking Neural Network for Edge-Computing Devices
Sensors, 2021 Image demosaicking has been an essential and challenging problem among the most crucial steps of image processing behind image sensors. Due to the rapid development of intelligent processors based on deep learning, several demosaicking methods based on a
Shuyu Wang +5 more
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Fully Printed Organic Phototransistor Array with High Photoresponse and Low Power
Chemosensors, 2023 Organic phototransistors (OPTs) as optical chemical sensors have progressed excitingly in recent years, mainly due to the development of new materials, new device structures, and device interfacial engineering.
Yuan Tan +8 more
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Image Acquisition Device for Smart-City Access Control Applications Based on Iris Recognition
Sensors, 2021 In this work, we present an eye-image acquisition device that can be used as an image acquisition front-end application in compact, low-cost, and easy-to-integrate products for smart-city access control applications, based on iris recognition. We present
Damjan Zadnik, Andrej Žemva
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IEEE Transactions on Circuits and Systems for Video Technology, 1997 The development of the CMOS active pixel sensor (APS) has, for the first time, permitted large scale integration of supporting circuitry and smart camera-functions on the same chip as a high-performance image sensor. This paper reports on the demonstration of a new 128/spl times/128 CMOS APS with programmable multiresolution readout capability.
Sabrina E. Kemeny +4 more
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UTBB-Based Single Transistor Image Sensor of Submicron Pixel Using Back Gate Modulation
IEEE Journal of the Electron Devices Society, 2019 Image sensor has developed for decades. Now, submicron photo sensor device with high performance is required. In this work, a UTBB (ultra-thin body and box) based single transistor image sensor has been investigated.
Liqiao Liu, Xiaoyan Liu, Gang Du
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A digital high-dynamic-range CMOS image sensor with multi-integration and pixel readout request [PDF]
, 2007 A novel principle has been developed to build an ultra wide dynamic range digital CMOS image sensor. Multiple integrations are used to achieve the required dynamic.
Guilvard, Alexandre +3 more
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Small, 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
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