A Review of Digital Pixel Sensors

MRI Udoy, S Alam, MM Islam, A Jaiswal, A Aziz - IEEE Access, 2025 - ieeexplore.ieee.org
Digital pixel sensor (DPS) has evolved as a pivotal component in modern imaging systems
and has the potential to revolutionize various fields such as medical imaging, astronomy …

A single slope ADC with row-wise noise reduction technique for CMOS image sensor

K Nie, W Zha, X Shi, J Li, J Xu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents a novel technique for single slope analog to digital converter (SSADC)
to suppress the rowwise noise in CMOS image sensor. A sample switch is used in the …

A low-power energy-harvesting logarithmic CMOS image sensor with reconfigurable resolution using two-level quantization scheme

MK Law, A Bermak, C Shi - … on circuits and systems II: express …, 2011 - ieeexplore.ieee.org
In this brief, a CMOS image sensor that exploits the possibility of reconfiguring pixel
photodiodes for energy harvesting for wireless image sensor applications is proposed …

A linear-logarithmic CMOS image sensor with pixel-FPN reduction and tunable response curve

WF Chou, SF Yeh, CF Chiu, CC Hsieh - IEEE Sensors Journal, 2013 - ieeexplore.ieee.org
This paper presents a high dynamic range (DR) linear-logarithmic (Lin-Log) CMOS image
sensor (CIS) pixel with threshold voltage cancellation technique for pixel fixed pattern noise …

An 84 pW/Frame per pixel current-mode CMOS image sensor with energy harvesting capability

F Tang, A Bermak - IEEE Sensors Journal, 2011 - ieeexplore.ieee.org
In this paper, we present an ultra-low-power current-mode image sensor with energy
harvesting capability. By biasing the in-pixel transconductance amplifier in triode region and …

A multi-bit incremental ADC based on successive approximation for low noise and high resolution column-parallel readout circuits

YR Jo, SK Hong, OK Kwon - … on Circuits and Systems I: Regular …, 2015 - ieeexplore.ieee.org
This paper proposes a multi-bit incremental analog-to-digital converter (ADC) based on
successive approximation (SA) for column-parallel readout circuits. The proposed ADC …

A 256× 256 CMOS image sensor with differential readout and data converter circuits

K Karamzadeh, M Teymouri, M Dousti… - … Journal of Circuit …, 2023 - Wiley Online Library
In this paper, a 256× 256 CMOS image sensor is introduced in which the pixel signals are
read and converted into digital data in a completely differential mode. This technique helps …

Survey on energy harvesting CMOS sensor based digital camera

S Dwik, M Lordwin Cecil Prabhaker - Optical memory and neural networks, 2022 - Springer
A comprehensive survey for the past fifteen years in the field of energy harvesting camera is
presented in this paper. Besides, comparisons of various techniques used, architectures and …

Design and evaluation of a CMOS image sensor with dual-CDS and column-parallel SS-ADCs

BY Um, JR Kim, SH Kim, JH Lee, J Cheon… - JSTS: Journal of …, 2017 - koreascience.kr
This paper describes a CMOS image sensor (CIS) with dual correlated double sampling
(CDS) and column-parallel analog-to-digital converter (ADC) and its measurement method …

Very sensitive low-noise active-reset CMOS image sensor with in-pixel ADC

A Spivak, A Belenky… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Low light imaging is being researched intensively. The applications of increased sensitivity
sensors expand to biomedicine, security, and communications providing low-cost and …