Results 11 to 20 of about 3,872 (182)

On-CMOS Image Sensor Processing for Lane Detection

open access: yesSensors, 2021
This paper presents a CMOS image sensor (CIS) with built-in lane detection computing circuits for automotive applications. We propose on-CIS processing with an edge detection mask used in the readout circuit of the conventional CIS structure for high ...
Soyeon Lee   +4 more
doaj   +3 more sources

An 8-Tap CMOS Lock-In Pixel Image Sensor for Short-Pulse Time-of-Flight Measurements

open access: yesSensors, 2020
An 8-tap CMOS lock-in pixel image sensor that has seven carrier-capturing and a draining time window was developed for short-pulse time-of-flight (TOF) measurements.
Yuya Shirakawa   +4 more
doaj   +3 more sources

Reduction of CMOS Image Sensor Read Noise to Enable Photon Counting

open access: yesSensors, 2016
Recent activity in photon counting CMOS image sensors (CIS) has been directed to reduction of read noise. Many approaches and methods have been reported.
Michael Guidash   +3 more
doaj   +3 more sources

A Fixed-Pattern Noise Correction Method Based on Gray Value Compensation for TDI CMOS Image Sensor

open access: yesSensors, 2015
In order to eliminate the fixed-pattern noise (FPN) in the output image of time-delay-integration CMOS image sensor (TDI-CIS), a FPN correction method based on gray value compensation is proposed.
Zhenwang Liu   +4 more
doaj   +3 more sources

A 45 nm Stacked CMOS Image Sensor Process Technology for Submicron Pixel

open access: yesSensors, 2017
A submicron pixel’s light and dark performance were studied by experiment and simulation. An advanced node technology incorporated with a stacked CMOS image sensor (CIS) is promising in that it may enhance performance. In this work, we demonstrated a low
Seiji Takahashi   +17 more
doaj   +3 more sources

A new smart CMOS image sensor with on-chip neuro-fuzzy bleeding detection system for wireless capsule endoscopy

open access: yesJournal of Medical Signals and Sensors, 2020
Background: In this paper, we have presented a new custom smart CMOS image sensor (CIS) for low power wireless capsule endoscopy. Method: The proposed new smart CIS includes a 256 × 256 current mode pixels array with a new on-chip adaptive neuro-fuzzy ...
Peiman Aliparast
doaj   +1 more source

Design of an Always-On Image Sensor Using an Analog Lightweight Convolutional Neural Network

open access: yesSensors, 2020
This paper presents an always-on Complementary Metal Oxide Semiconductor (CMOS) image sensor (CIS) using an analog convolutional neural network for image classification in mobile applications.
Jaihyuk Choi   +3 more
doaj   +1 more source

Analog Read Noise and Quantizer Threshold Estimation From Quanta Image Sensor Bit Density

open access: yesIEEE Journal of the Electron Devices Society, 2022
Estimation of the analog read noise level and quantizer threshold level to within a few hundredths of an electron can be obtained by measuring the output bit density, D, of a single-bit quanta image sensor (1bQIS) as a function of quanta exposure, H ...
Eric R. Fossum
doaj   +1 more source

Novel readout circuit architecture for CMOS image sensors minimizing RTS noise [PDF]

open access: yes, 2011
This letter presents a novel readout architecture and its associated readout sequence for complementary metal–oxide– semiconductor (CMOS) image sensors (CISs) based on switch biasing techniques in order to reduce noisy pixel numbers induced by in-pixel
Magnan, Pierre   +1 more
core   +1 more source

The Design of a Single-Bit CMOS Image Sensor for Iris Recognition Applications

open access: yesSensors, 2018
This paper presents a single-bit CMOS image sensor (CIS) that uses a data processing technique with an edge detection block for simple iris segmentation. In order to recognize the iris image, the image sensor conventionally captures high-resolution image
Keunyeol Park, Minkyu Song, Soo Youn Kim
doaj   +1 more source

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