Face recognition on a smart image sensor using local gradients

W Valenzuela, JE Soto, P Zarkesh-Ha, M Figueroa - Sensors, 2021 - mdpi.com
In this paper, we present the architecture of a smart imaging sensor (SIS) for face
recognition, based on a custom-design smart pixel capable of computing local spatial …

Motion-Based Object Location on a Smart Image Sensor Using On-Pixel Memory

W Valenzuela, A Saavedra, P Zarkesh-Ha, M Figueroa - Sensors, 2022 - mdpi.com
Object location is a crucial computer vision method often used as a previous stage to object
classification. Object-location algorithms require high computational and memory resources …

Low-latency equal optical path difference sampling for multi-field VLWIR interference signals

Y Chen, R Chen, J Huang, J Sun, Y Lin, Z Wang… - Infrared Physics & …, 2024 - Elsevier
Abstract The spaceborne Fourier Transform Spectrometer has been utilized for vertical
atmospheric soundings with a HgCdTe infrared focal plane arrays (FPAs) detector …

Readout integrated circuit with multi-mode background suppression for long wavelength infrared focal plane arrays

W Zhang, H Chen, R Ding - Optical and Quantum Electronics, 2021 - Springer
Due to the large background current and the large dark current of non-uniformity, the
readout integrated circuit (ROIC) will have the small dynamic range and the large spatial …

A high-precision and high-linearity readout integrated circuit for infrared focal plane array applications

T Zhou, J Liu, B Fu, Y Cao, Y He, B Jiang, Y Su - Optik, 2019 - Elsevier
This paper proposes a readout integrated circuit (ROIC) with high precision and high
linearity based on the standard capacitive transimpedance amplifier (CTIA) structure. A high …

Design of A Prototype 128× 128 ROIC Array for 2.6 μm-wavelength SWIR Image Sensor Applications

HJ Kim - Integration, 2024 - Elsevier
This paper presents the development and evaluation of a 128× 128 Readout Integrated
Circuit (ROIC) prototype, engineered for Short-Wave Infrared (SWIR) imaging at a specific …

Development and Validation of a 64-Channel ROIC Prototype for SWIR Line Scan Sensor Applications

HJ Kim, DY Lee, MJ Park - Integration, 2024 - Elsevier
This paper introduces the development and validation of a 64-channel readout integrated
circuit (ROIC) prototype, specifically engineered for short-wave infrared (SWIR) line scan …

The model and stress analysis of self-doping SiGe/Si multi-quantum wells applied in uncooled infrared focal plane array

B Jiang, Z Fang, T Zhou, X Zhu, Y Su - Optik, 2019 - Elsevier
Silicon-germanium multi-quantum wells (MQWs) film is a promising sensitive material with
high temperature coefficient of resistance (TCR). This paper focuses on solving the stress …

A configurable high resolution digital pixel readout integrated circuit with on-chip image processing

F Javaid, M Rashid, S Khan - Computers & Electrical Engineering, 2020 - Elsevier
Abstract Readout Integrated Circuits (ROICs) are used to process the signal from a detector
array in amaging systems. The important performance factors for ROICs, among others …

Design of microelectronic system based on front-end readout circuit

Z Hao - … Conference on Computer Engineering and Application …, 2020 - ieeexplore.ieee.org
Based on the digital filtering technology of the frontend readout microelectronic system and
its filter module, a frontend readout microcircuit system chip is designed to reduce the noise …