Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision Sensor

Título del postprint: Hardware-Efficient Random Modulation Σ∆ ADC for Vision Sensor Based Per-Column CS Generation. -- Trabajo presentado en la 30th IEEE International Conference on Electronics, Circuits and Systems (ICECS), celebrada 4-7 Dec. 2023, Istambul, Turkey

Detalles Bibliográficos
Autores: Khan, Amir, Fernández-Berni, J., Carmona-Galán, R.
Tipo de recurso: otro
Estado:Versión aceptada para publicación
Fecha de publicación:2024
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/418841
Acceso en línea:http://hdl.handle.net/10261/418841
https://digital.csic.es/handle/10261/418810
Access Level:acceso abierto
Palabra clave:Averaging
Compressive sensing
Quantization
Random modulation
ΣΔ ADC
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spelling Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision SensorHardware-Efficient Random Modulation ΣΔ ADC for Vision Sensor Based Per-Column CS GenerationKhan, AmirFernández-Berni, J.Carmona-Galán, R.AveragingCompressive sensingQuantizationRandom modulationΣΔ ADCTítulo del postprint: Hardware-Efficient Random Modulation Σ∆ ADC for Vision Sensor Based Per-Column CS Generation. -- Trabajo presentado en la 30th IEEE International Conference on Electronics, Circuits and Systems (ICECS), celebrada 4-7 Dec. 2023, Istambul, TurkeyCompressive sensing (CS) encodes multiple projections of a signal. If the signal is an image, each projection is a linear combination of all pixels, which requires a high-resolution analog-to-digital converter (ADC). Σ Δ ADCs have been widely used to digitize compressed samples with practical resolution. In this study, we present the circuit-level implementation of a hardware-efficient random-modulation first-order incremental Σ ΔADC. This ADC can perform random modulation of input signals by ±1 while simultaneously quantizing and averaging the signals. The random modulation takes place directly at the decimation filter without requiring additional circuitry, in contrast to state-of-the-art works. The ADC has been designed for per-column CS realization in a vision sensor featuring a pixel pitch of 4 μm. However, the scheme is general and can be employed in any other relevant CS application. All circuits have been designed using a 110 nm CMOS image sensor technology.This work has been supported by Project SEMIOTICS (PID2021-128009OB-C31), funded by MCIN/AEI /10.13039/501100011033 and EU “ERDF: A way of making Europe”, and by Grant PRE2019-088478, funded by MCIN/AEI /10.13039/501100011033 and EU “ESF: Investing in your future”.Peer reviewedInstitute of Electrical and Electronics EngineersMinisterio de Ciencia e Innovación (España)Agencia Estatal de Investigación (España)European CommissionCarmona-Galán, R. [0000-0002-4230-3988]Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202620262024info:eu-repo/semantics/otherhttp://purl.org/coar/resource_type/c_3248Postprintinfo:eu-repo/semantics/acceptedVersioninfo:eu-repo/semantics/bookPartapplication/pdfhttp://hdl.handle.net/10261/418841https://digital.csic.es/handle/10261/418810reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2021-2023/PID2021-128009OB-C31https://doi.org/10.1109/ICECS58634.2023.10382814Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/4188412026-05-22T06:33:51Z
dc.title.none.fl_str_mv Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision Sensor
Hardware-Efficient Random Modulation ΣΔ ADC for Vision Sensor Based Per-Column CS Generation
title Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision Sensor
spellingShingle Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision Sensor
Khan, Amir
Averaging
Compressive sensing
Quantization
Random modulation
ΣΔ ADC
title_short Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision Sensor
title_full Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision Sensor
title_fullStr Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision Sensor
title_full_unstemmed Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision Sensor
title_sort Hardware-Efficient Random-Modulation ΣΔ ADC for Per-Column CS Generation in Vision Sensor
dc.creator.none.fl_str_mv Khan, Amir
Fernández-Berni, J.
Carmona-Galán, R.
author Khan, Amir
author_facet Khan, Amir
Fernández-Berni, J.
Carmona-Galán, R.
author_role author
author2 Fernández-Berni, J.
Carmona-Galán, R.
author2_role author
author
dc.contributor.none.fl_str_mv Ministerio de Ciencia e Innovación (España)
Agencia Estatal de Investigación (España)
European Commission
Carmona-Galán, R. [0000-0002-4230-3988]
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Averaging
Compressive sensing
Quantization
Random modulation
ΣΔ ADC
topic Averaging
Compressive sensing
Quantization
Random modulation
ΣΔ ADC
description Título del postprint: Hardware-Efficient Random Modulation Σ∆ ADC for Vision Sensor Based Per-Column CS Generation. -- Trabajo presentado en la 30th IEEE International Conference on Electronics, Circuits and Systems (ICECS), celebrada 4-7 Dec. 2023, Istambul, Turkey
publishDate 2024
dc.date.none.fl_str_mv 2024
2026
2026
dc.type.none.fl_str_mv info:eu-repo/semantics/other
http://purl.org/coar/resource_type/c_3248
Postprint
info:eu-repo/semantics/acceptedVersion
dc.type.openaire.fl_str_mv info:eu-repo/semantics/bookPart
format other
status_str acceptedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/418841
https://digital.csic.es/handle/10261/418810
url http://hdl.handle.net/10261/418841
https://digital.csic.es/handle/10261/418810
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv #PLACEHOLDER_PARENT_METADATA_VALUE#
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2021-2023/PID2021-128009OB-C31
https://doi.org/10.1109/ICECS58634.2023.10382814

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Institute of Electrical and Electronics Engineers
publisher.none.fl_str_mv Institute of Electrical and Electronics Engineers
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
repository.name.fl_str_mv
repository.mail.fl_str_mv
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