Results 11 to 20 of about 3,832 (187)

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

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   +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

RTS noise reduction of CMOS image sensors using amplifier-selection pixels [PDF]

open access: yes, 2013
This paper describes a RTS (random telegraph signal) noise reduction technique for an active pixel CMOS image sensor (CIS) with in-pixel selectable dual source-follower amplifiers.
Kagawa, Kiichiro   +4 more
core   +1 more source

A new blind image conversion complexity metric for intelligent CMOS image sensors

open access: yesIET Image Processing, 2021
Many algorithms have been developed for complementary metal–oxide–semiconductor (CMOS) image sensors to speed up analogue‐to‐digital (A‐to‐D) conversion of captured images.
Mohamed R. Elmezayen, Suat U. Ay
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

Design of an Edge-Detection CMOS Image Sensor with Built-in Mask Circuits

open access: yesSensors, 2020
In this paper, we propose a complementary metal-oxide-semiconductor (CMOS) image sensor (CIS) that has built-in mask circuits to selectively capture either edge-detection images or normal 8-bit images for low-power computer vision applications. To detect
Minhyun Jin   +3 more
doaj   +1 more source

Advances on CMOS image sensors [PDF]

open access: yes, 2016
This paper offers an introduction to the technological advances of image sensors designed using complementary metal–oxide–semiconductor (CMOS) processes along the last decades.
Gouveia, Luiz
core   +1 more source

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