Víctor M. Brea

Orcid: 0000-0003-0078-0425

Affiliations:
  • University of Santiago de Compostela, CiTIUS, Spain


According to our database1, Víctor M. Brea authored at least 111 papers between 1998 and 2024.

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Bibliography

2024
Global shutter CMOS vision sensors and event cameras for on-chip dynamic information.
Int. J. Circuit Theory Appl., June, 2024

Simultaneous Multifrequency Demodulation for Single-Shot Multiple-Path ToF Imaging.
IEEE Trans. Computational Imaging, 2024

Lost and Found: Overcoming Detector Failures in Online Multi-Object Tracking.
CoRR, 2024

Live Demonstration: 5-bit signed SRAM-based DNN CIM for Image Recognition.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2024

Live Demonstration: A Mixed-Mode Signal CMOS Chip for Hyperdimensional Computing.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2024

2023
Real-time siamese multiple object tracker with enhanced proposals.
Pattern Recognit., 2023

A full data augmentation pipeline for small object detection based on generative adversarial networks.
Pattern Recognit., 2023

Depth Estimation and Image Restoration by Deep Learning from Defocused Images.
CoRR, 2023

Spatiotemporal tubelet feature aggregation and object linking for small object detection in videos.
Appl. Intell., 2023

CDS Free Frame Differencing Event Vision Pixel with Lateral Overflow Capacitor for Dynamic Range Extension.
Proceedings of the 30th IEEE International Conference on Electronics, Circuits and Systems, 2023

Relation Networks for Few-Shot Video Object Detection.
Proceedings of the Pattern Recognition and Image Analysis - 11th Iberian Conference, 2023

Downsampling GAN for Small Object Data Augmentation.
Proceedings of the Computer Analysis of Images and Patterns, 2023

2022
An 11 mA Capacitor-Less LDO With 3.08 nA Quiescent Current and SSF-Based Adaptive Biasing.
IEEE Trans. Circuits Syst. II Express Briefs, 2022

Tracking more than 100 arbitrary objects at 25 FPS through deep learning.
Pattern Recognit., 2022

Low-cost mobile mapping system solution for traffic sign segmentation using Azure Kinect.
Int. J. Appl. Earth Obs. Geoinformation, 2022

A 2-Tap Macro-Pixel-Based Indirect ToF CMOS Image Sensor for Multi-Frequency Demodulation.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2022

Design of a 5-bit Signed SRAM-based In-Memory Computing Cell for Deep Learning Models.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2022

HDC8192: A General Purpose Mixed-Signal CMOS Architecture for Massively Parallel Hyperdimensional Computing.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2022

Fast Multi-Object Tracking with Feature Pyramid and Region Proposal Networks.
Proceedings of the 26th International Conference on Pattern Recognition, 2022

2HDED: Net for Joint Depth Estimation and Image Deblurring from a Single Out-of-Focus Image.
Proceedings of the 2022 IEEE International Conference on Image Processing, 2022

Fast Time-Domain Super-Resolution for Single-Shot Multi- Path ToF Imaging.
Proceedings of the 29th IEEE International Conference on Electronics, Circuits and Systems, 2022

Low-Power Techniques on a CMOS Vision Sensor Chip for Event Generation by Frame Differencing with High Dynamic Range.
Proceedings of the 29th IEEE International Conference on Electronics, Circuits and Systems, 2022

A General-Purpose CMOS Vision Sensor with In-Pixel 5-bit Convolutional Layer Computation.
Proceedings of the 29th IEEE International Conference on Electronics, Circuits and Systems, 2022

2021
STDnet-ST: Spatio-temporal ConvNet for small object detection.
Pattern Recognit., 2021

Short-term anchor linking and long-term self-guided attention for video object detection.
Image Vis. Comput., 2021

Real-Time Multiple Object Visual Tracking for Embedded GPU Systems.
IEEE Internet Things J., 2021

HDR 4T-APS Pixel for Event Generation by Frame Differencing.
Proceedings of the 64th IEEE International Midwest Symposium on Circuits and Systems, 2021

Proposal of a Single-Shot Multi-Frame Multi-Frequency CMOS ToF Sensor.
Proceedings of the 28th IEEE International Conference on Electronics, 2021

Spatio-Temporal Object Detection from UAV On-Board Cameras.
Proceedings of the Computer Analysis of Images and Patterns, 2021

2020
On-Chip Solar Energy Harvester and PMU With Cold Start-Up and Regulated Output Voltage for Biomedical Applications.
IEEE Trans. Circuits Syst. I Fundam. Theory Appl., 2020

Special issue on smart cameras for real-time image and video processing.
J. Real Time Image Process., 2020

All-hardware SIFT implementation for real-time VGA images feature extraction.
J. Real Time Image Process., 2020

STDnet: Exploiting high resolution feature maps for small object detection.
Eng. Appl. Artif. Intell., 2020

Spatio-temporal Tubelet Feature Aggregation and Object Linking in Videos.
CoRR, 2020

1.88 nA Quiescent Current Capacitor-Less LDO with Adaptive Biasing Based on a SSF Absolute Voltage Difference Meter.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2020

A CMOS Vision Sensor for Background Subtraction.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2020

SiamMT: Real-Time Arbitrary Multi-Object Tracking.
Proceedings of the 25th International Conference on Pattern Recognition, 2020

Correlation-based ConvNet for Small Object Detection in Videos.
Proceedings of the 25th International Conference on Pattern Recognition, 2020

RoI Feature Propagation for Video Object Detection.
Proceedings of the ECAI 2020 - 24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain, August 29 - September 8, 2020, 2020

2019
Deep Learning-Based Multiple Object Visual Tracking on Embedded System for IoT and Mobile Edge Computing Applications.
IEEE Internet Things J., 2019

Ultralow power voltage reference circuit for implantable devices in standard CMOS technology.
Int. J. Circuit Theory Appl., 2019

Real-time visual detection and tracking system for traffic monitoring.
Eng. Appl. Artif. Intell., 2019

Time-of-Flight Pixel with Homodyne Phase Demodulation in Standard CMOS Technology.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

On-Chip Solar Cell and PMU on the Same Substrate with Cold Start-Up from nW and 80 dB of Input Power Range for Biomedical Applications.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

Live Demonstration: Deep Learning-Based Visual Tracking of Multiple Objects on a Low-Power Embedded System.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

Design methodology of a 0.7 V, 64.5 pW @ 36°C, 1830μm<sup>2</sup> Subthreshold Voltage Reference for Implantable Devices.
Proceedings of the 26th IEEE International Conference on Electronics, Circuits and Systems, 2019

Real-Time Traffic Monitoring with Occlusion Handling.
Proceedings of the Pattern Recognition and Image Analysis - 9th Iberian Conference, 2019

A Real-Time Processing Stand-Alone Multiple Object Visual Tracking System.
Proceedings of the Computer Analysis of Images and Patterns, 2019

2018
Special issue on advances on smart camera architectures for real-time image processing.
J. Real Time Image Process., 2018

Pulsed time-of-flight pixel with on-chip 20 klux background light suppression in standard CMOS technology.
Int. J. Circuit Theory Appl., 2018

In-pixel analog memories for a pixel-based background subtraction algorithm on CMOS vision sensors.
Int. J. Circuit Theory Appl., 2018

Low-Power Regulator for Micro Energy Harvesting Applications.
Proceedings of the 2018 IEEE Nordic Circuits and Systems Conference, 2018

Impact of Analog Memories Non-Idealities on the Performance of Foreground Detection Algorithms.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2018

Shannon Entropy as Background Dynamics Estimator In Foreground Detector Algorithms.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2018

Live Demonstration: Light Energy Harvesting System with an On-Chip Solar Cell and Cold Start-Up.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2018

Results of 'iCaveats', a Project on the Integration of Architectures and Components for Embedded Vision.
Proceedings of the 12th International Conference on Distributed Smart Cameras, 2018

Live Demonstration: Deep Learning-Based Multiple Object Detection and Tracking on a Low-Power Embedded System.
Proceedings of the 12th International Conference on Distributed Smart Cameras, 2018

STDnet: A ConvNet for Small Target Detection.
Proceedings of the British Machine Vision Conference 2018, 2018

2017
Low-Power CMOS Vision Sensor for Gaussian Pyramid Extraction.
IEEE J. Solid State Circuits, 2017

Effect of temporal and spatial noise on the performance of hardware oriented background extraction algorithms.
Proceedings of the 15th IEEE International New Circuits and Systems Conference, 2017

In the quest of vision-sensors-on-chip: Pre-processing sensors for data reduction.
Proceedings of the Image Sensors and Imaging Systems 2017, 2017

2016
PRECISION: A Reconfigurable SIMD/MIMD Coprocessor for Computer Vision Systems-on-Chip.
IEEE Trans. Computers, 2016

Dynamic joint model of capacitive charge pumps and on-chip photovoltaic cells for CMOS micro-energy harvesting.
Int. J. Circuit Theory Appl., 2016

Time-of-flight chip in standard CMOS technology with in-pixel adaptive number of accumulations.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

Live demonstration: Wireless sensor network for snail pest detection.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

Dynamic model of on-chip inverting capacitive charge pumps with charge reusing.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

2015
Distance Measurement Error in Time-of-Flight Sensors Due to Shot Noise.
Sensors, 2015

Capacitance-based wireless sensor mote for snail pest detection.
Proceedings of the IEEE Sensors Applications Symposium, 2015

Live demonstration: Gaussian pyramid extraction with a CMOS vision sensor.
Proceedings of the 2015 IEEE International Symposium on Circuits and Systems, 2015

Dark current optimization of 4-transistor pixel topologies in standard CMOS technologies for time-of-flight sensors.
Proceedings of the 2015 IEEE International Symposium on Circuits and Systems, 2015

Mask and maskless face classification system to detect breach protocols in the operating room.
Proceedings of the 9th International Conference on Distributed Smart Camera, 2015

System for Medical Mask Detection in the Operating Room Through Facial Attributes.
Proceedings of the Pattern Recognition and Image Analysis - 7th Iberian Conference, 2015

2014
Split and shift methodology on cellular processor arrays: area saving versus time penalty.
Int. J. Circuit Theory Appl., 2014

Form factor improvement of smart-pixels for vision sensors through 3-D vertically-integrated technologies.
Proceedings of the IEEE 5th Latin American Symposium on Circuits and Systems, 2014

Simplification and hardware implementation of the feature descriptor vector calculation in the SIFT algorithm.
Proceedings of the 24th International Conference on Field Programmable Logic and Applications, 2014

A 26.5 nJ/px 2.64 Mpx/s CMOS vision sensor for Gaussian pyramid extraction.
Proceedings of the ESSCIRC 2014, 2014

2013
A hierarchical vision processing architecture oriented to 3D integration of smart camera chips.
J. Syst. Archit., 2013

Voltage boosters for on-chip solar cells on focal-plane processors.
Proceedings of the 20th IEEE International Conference on Electronics, 2013

A 176×120 pixel CMOS vision chip for Gaussian filtering with massivelly Parallel CDS and A/D-conversion.
Proceedings of the 21st European Conference on Circuit Theory and Design, 2013

2012
CMOS-3D Smart Imager Architectures for Feature Detection.
IEEE J. Emerg. Sel. Topics Circuits Syst., 2012

In-pixel generation of gaussian pyramid images by block reusing in 3D-CMOS.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

Scale- and rotation- invariant feature detectors on Cellular Processor Arrays.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

Feature detection and matching on an SIMD/MIMD hybrid embedded processor.
Proceedings of the 2012 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops, 2012

SIMD/MIMD Dynamically-Reconfigurable Architecture for High-Performance Embedded Vision Systems.
Proceedings of the 23rd IEEE International Conference on Application-Specific Systems, 2012

2011
Performance analysis of massively parallel embedded hardware architectures for retinal image processing.
EURASIP J. Image Video Process., 2011

Switched-capacitor networks for scale-space generation.
Proceedings of the 20th European Conference on Circuit Theory and Design, 2011

A CMOS-3D reconfigurable architecture with in-pixel processing for feature detectors.
Proceedings of the 2011 IEEE International 3D Systems Integration Conference (3DIC), Osaka, Japan, January 31, 2011

2010
In-pixel ADC for a vision architecture on CMOS-3D technology.
Proceedings of the IEEE International Conference on 3D System Integration, 2010

2009
Effect of Mismatch on the Reliability of ON/OFF-Programmable CNNs.
IEEE Trans. Circuits Syst. I Regul. Pap., 2009

CNN Technology for Spatiotemporal Signal Processing.
EURASIP J. Adv. Signal Process., 2009

FPGA-accelerated retinal vessel-tree extraction.
Proceedings of the 19th International Conference on Field Programmable Logic and Applications, 2009

A digital cellular-based system for retinal vessel-tree extraction.
Proceedings of the 19th European Conference on Circuit Theory and Design, 2009

An efficient FPGA implementation of a DT-CNN for small image gray-scale pre-processing.
Proceedings of the 19th European Conference on Circuit Theory and Design, 2009

2007
CNN Implementation of Spin Filters for Electronic Speckle Pattern Interferometry Applications.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2007), 2007

Area and Time Efficient Cellular Non-linear Networks.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2007), 2007

Verification of Split&Shift techniques for CNN hardware reduction.
Proceedings of the 18th European Conference on Circuit Theory and Design, 2007

Relating Cellular Non-linear Networks to Threshold Logic and Single Instruction Multiple Data computing models.
Proceedings of the 18th European Conference on Circuit Theory and Design, 2007

2006
A binary-based on-chip CNN solution for pixel-level snakes.
Int. J. Circuit Theory Appl., 2006

Effect of mismatch on the reliability of binary-programmable CNNs.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

2005
A one-quadrant discrete-time cellular neural network architecture for pixel-level snakes: B/W processing.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

A one-quadrant discrete-time cellular neural network CMOS chip for pixel-level snakes.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

Robustness improvement in binary cellular non-linear network architectures.
Proceedings of the 2005 European Conference on Circuit Theory and Design, 2005

2004
Design of the processing core of a mixed-signal CMOS DTCNN chip for pixel-level snakes.
IEEE Trans. Circuits Syst. I Regul. Pap., 2004

A mixed-signal CMOS DTCNN chip for pixel-level snakes.
Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

2003
Cellular neural networks and active contours: a tool for image segmentation.
Image Vis. Comput., 2003

Video Segmentation for Traffic Monitoring Tasks Based on Pixel-Level Snakes.
Proceedings of the Pattern Recognition and Image Analysis, First Iberian Conference, 2003

2002
Robustness oriented design tool for multilayer DTCNN applications.
Int. J. Circuit Theory Appl., 2002

Implementation oriented theory design issues on the DTCNN template generation.
Proceedings of the 2002 International Symposium on Circuits and Systems, 2002

2000
Pixel-Level Snakes.
Proceedings of the 15th International Conference on Pattern Recognition, 2000

1998
Discrete-time CNN for image segmentation by active contours.
Pattern Recognit. Lett., 1998

An analog CMOS realisation of a reconfigurable discrete-time cellular neural network.
Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998


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