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J.F. Velez (URJC)

Other IDs

ResearcherID: K-7708-2014
Scopus Author ID: 12242678800

Keywords

computer vision, handwritten recognition, software engineering

Countries

Spain

Biography

J.F. Velez is an associate professor at Rey Juan Carlos University in Madrid (Spain) where he is a member of the GAVAB research group. His main research interests focus on the developing of Computer Vision Industrial Applications derived from its experience working in research departments of several Spanish Companies.

Activities

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Employment (3)

Universidad Rey Juan Carlos: Mostoles, Madrid, ES

1999-09-01 to present | Associate Professor (CALE)
Employment
Source: Self-asserted source
J.F. Velez

Geomny - AMS Geomatics: Rivas-Vaciamadrid, Madrid, ES

2012-11-01 to 2013-07-01 | Researcher (Vision)
Employment
Source: Self-asserted source
J.F. Velez

Investigación y Programas SA: Madrid, España, ES

1998-03-01 to 2010-03-01 (I+D)
Employment
Source: Self-asserted source
J.F. Velez

Education and qualifications (3)

Universidad Rey Juan Carlos: Madrid, Madrid, ES

2001-09-01 to 2008-11-29 | Phd in Computers and Mathematic Modeling (CALE)
Education
Source: Self-asserted source
J.F. Velez

Universidad Politécnica de Madrid: Madrid, Comunidad de Madrid, ES

1999-09-01 to 2001-08-31 | Phd courses in Artificial Intelligence (Facultad de Informática)
Education
Source: Self-asserted source
J.F. Velez

Universidad Politécnica de Madrid: Madrid, Comunidad de Madrid, ES

1990-09-01 to 1998-11-29 | Computer Science Degree (Facultad de Informática)
Education
Source: Self-asserted source
J.F. Velez

Works (50)

A Study on Automatic Analysis of Handwriting Alterations Due to Parkinson’s Disease

2025 | Book chapter
DOI: 10.1007/978-3-031-73500-4_6
Contributors: Alberto Casademunt; Álvaro Barreiro-Garrido; A. Belén Moreno; José F. Vélez; Ángel Sánchez
Source: check_circle
Crossref

A Pix2Pix Architecture for Complete Offline Handwritten Text Normalization

Sensors
2024-06 | Journal article | Author
DOI: 10.3390/s24123892
Contributors: Á. Barreiro-Garrido; V. Ruiz-Parrado; A. Belén Moreno; J.F. Velez
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

IMPROVING LEARNING OUTCOMES BY LABELING SLIDES BASED ON THE COMPLEXITY OF THEIR CONTENT

2024-03 | Conference paper
DOI: 10.21125/inted.2024.1182
Contributors: David Ortega Del Campo; Victoria Ruiz Parrado; Mayte González de Lena; Sergio Cavero; José Vélez
Source: check_circle
Crossref

A bibliometric analysis of off-line handwritten document analysis literature (1990–2020)

Pattern Recognition
2022-05 | Journal article
DOI: 10.1016/j.patcog.2021.108513
Part of ISSN: 0031-3203
Contributors: Victoria Ruiz-Parrado; Ruben Heradio; Ernesto Aranda-Escolastico; Ángel Sánchez; José F. Vélez
Source: Self-asserted source
J.F. Velez

Spatio-Temporal Traffic Flow Prediction in Madrid: An Application of Residual Convolutional Neural Networks

Mathematics
2021-05-10 | Journal article
DOI: 10.3390/math9091068
Contributors: Daniel Vélez-Serrano; Alejandro Álvaro-Meca; Fernando Sebastián-Huerta; Jose Vélez-Serrano
Source: check_circle
Crossref

Associated Reality: A cognitive Human–Machine Layer for autonomous driving

Robotics and Autonomous Systems
2020 | Journal article
DOI: 10.1016/j.robot.2020.103624
EID:

2-s2.0-85089815046

Part of ISSN: 09218890
Contributors: Fernandez, F.; Sanchez, A.; Velez, J.F.; Moreno, B.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Off-line handwritten signature verification using compositional synthetic generation of signatures and Siamese Neural Networks

Neurocomputing
2020 | Journal article
DOI: 10.1016/j.neucom.2019.09.041
EID:

2-s2.0-85072774578

Part of ISSN: 18728286 09252312
Contributors: Ruiz, V.; Linares, I.; Sanchez, A.; Velez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier
grade
Preferred source (of 2)‎

Ssd vs. Yolo for detection of outdoor urban advertising panels under multiple variabilities

Sensors (Switzerland)
2020 | Journal article
DOI: 10.3390/s20164587
EID:

2-s2.0-85089547977

Part of ISSN: 14248220
Contributors: Morera, Á.; Sánchez, Á.; Moreno, A.B.; Sappa, Á.D.; Vélez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

The Augmented Space of a Smart City

International Conference on Systems, Signals, and Image Processing
2020 | Conference paper
DOI: 10.1109/IWSSIP48289.2020.9145247
EID:

2-s2.0-85089157152

Part of ISSN: 21578702 21578672
Contributors: Fernandez, F.; Sanchez, A.; Velez, J.F.; Moreno, B.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Automatic Image-Based Waste Classification

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2019 | Book
DOI: 10.1007/978-3-030-19651-6_41
EID:

2-s2.0-85065979902

Part of ISSN: 16113349 03029743
Contributors: Ruiz, V.; Sánchez, Á.; Vélez, J.F.; Raducanu, B.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Multiview 3D human pose estimation using improved least-squares and LSTM networks

Neurocomputing
2019 | Journal article
DOI: 10.1016/j.neucom.2018.10.009
EID:

2-s2.0-85054834912

Part of ISSN: 18728286 09252312
Contributors: Núñez, J.C.; Cabido, R.; Vélez, J.F.; Montemayor, A.S.; Pantrigo, J.J.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Robust detection of outdoor urban advertising panels in static images

Communications in Computer and Information Science
2019 | Book
DOI: 10.1007/978-3-030-24299-2_21
EID:

2-s2.0-85068608953

Part of ISSN: 18650937 18650929
Contributors: Morera, Á.; Sánchez, Á.; Sappa, Á.D.; Vélez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Symbiotic Autonomous Systems with Consciousness Using Digital Twins

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2019 | Book
DOI: 10.1007/978-3-030-19651-6_3
EID:

2-s2.0-85065958089

Part of ISSN: 16113349 03029743
Contributors: Fernández, F.; Sánchez, Á.; Vélez, J.F.; Moreno, A.B.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Automatic anonymization of printed-text document images

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2018 | Book
DOI: 10.1007/978-3-319-94211-7_17
EID:

2-s2.0-85049686332

Part of ISSN: 16113349 03029743
Contributors: Sánchez, Á.; Vélez, J.F.; Sánchez, J.; Moreno, A.B.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Convolutional Neural Networks and Long Short-Term Memory for skeleton-based human activity and hand gesture recognition

Pattern Recognition
2018 | Journal article
DOI: 10.1016/j.patcog.2017.10.033
EID:

2-s2.0-85040351573

Part of ISSN: 00313203
Contributors: Núñez, J.C.; Cabido, R.; Pantrigo, J.J.; Montemayor, A.S.; Vélez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Gender and Handedness Prediction from Offline Handwriting Using Convolutional Neural Networks

Complexity
2018 | Journal article
DOI: 10.1155/2018/3891624
EID:

2-s2.0-85041490772

Part of ISSN: 10990526 10762787
Contributors: Morera, A.; Sánchez, Á.; Vélez, J.F.; Moreno, A.B.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Offline continuous handwriting recognition using sequence to sequence neural networks

Neurocomputing
2018 | Journal article
DOI: 10.1016/j.neucom.2018.02.008
EID:

2-s2.0-85041903494

Part of ISSN: 18728286 09252312
Contributors: Sueiras, J.; Ruiz, V.; Sanchez, A.; Velez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Situation awareness cognitive agent for vehicle geolocation in tunnels

Communications in Computer and Information Science
2018 | Book
DOI: 10.1007/978-3-319-94779-2_35
EID:

2-s2.0-85049363732

Part of ISSN: 18650929
Contributors: Fernández, F.; Sánchez, Á.; Suárez, A.; Vélez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

A cognitive architecture framework for critical situation awareness systems

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2017 | Book
DOI: 10.1007/978-3-319-59740-9_6
EID:

2-s2.0-85027061815
Contributors: Fernandez, F.; Sanchez, A.; Velez, J.F.; Moreno, B.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

A deep learning approach to handwritten number recognition

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2017 | Book
DOI: 10.1007/978-3-319-59773-7_20
EID:

2-s2.0-85027171206
Contributors: Ruiz, V.; De Lena, M.T.G.; Sueiras, J.; Sanchez, A.; Velez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Prediction of in-hospital mortality after pancreatic resection in pancreatic cancer patients: A boosting approach via a population-based study using health administrative data

PLoS ONE
2017 | Journal article
DOI: 10.1371/journal.pone.0178757
EID:

2-s2.0-85020458571
Contributors: Velez-Serrano, J.F.; Velez-Serrano, D.; Hernandez-Barrera, V.; Jimenez-Garcia, R.; De Andres, A.L.; Garrido, P.C.; Âlvaro-Meca, A.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Using a synthetic character database for training deep learning models applied to offline handwritten recognition

Advances in Intelligent Systems and Computing
2017 | Book
DOI: 10.1007/978-3-319-53480-0_30
EID:

2-s2.0-85014313171
Contributors: Sueiras, J.; Ruiz, V.; Sánchez, Á.; Vélez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

A method for K-Means seeds generation applied to text mining

Statistical Methods & Applications
2016 | Journal article
DOI: 10.1007/s10260-015-0345-4
EID:

2-s2.0-84946762837
Source: Self-asserted source
J.F. Velez
grade
Preferred source (of 2)‎

Analyzing the influence of contrast in large-scale recognition of natural images

Integrated Computer-Aided Engineering
2016 | Journal article
DOI: 10.3233/ICA-160516
Source: Self-asserted source
J.F. Velez
grade
Preferred source (of 2)‎

Real-time railway speed limit sign recognition from video sequences

International Conference on Systems, Signals, and Image Processing
2016 | Conference paper
DOI: 10.1109/IWSSIP.2016.7502716
EID:

2-s2.0-84978906471
Contributors: Agudo, D.; Sánchez, A.; Vélez, J.F.; Belén Moreno, A.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

On the influence of illumination quality in 2D facial recognition

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2015 | Book
DOI: 10.1007/978-3-319-18833-1_9
EID:

2-s2.0-84937683873
Contributors: Sánchez, A.; Vélez, J.F.; Moreno, A.B.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Effectively integrating a course on biometrics in a computer vision master's degree

International Conference on Systems, Signals, and Image Processing
2014 | Conference paper
EID:

2-s2.0-84903987908
Contributors: Sanchez, A.; Velez, J.F.; Moreno, A.B.; Nunes, E.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Automatic detection of facial landmarks in images with different sources of variations

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2013 | Book
DOI: 10.1007/978-3-642-38622-0_45
EID:

2-s2.0-84885757431
Contributors: Sánchez, Á.; Moreno, A.B.; Vélez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Beef identification in industrial slaughterhouses using machine vision techniques

Spanish Journal of Agricultural Research
2013 | Journal article
DOI:

10.5424/sjar/2013114-3924
Contributors: Velez, J. F.; Sanchez, A.; Sanchez, J.; Esteban, J. L.
Source: Self-asserted source
J.F. Velez via ResearcherID
grade
Preferred source (of 2)‎

Recognizing intensity degrees from expressions in 3D facial meshes

International Conference on Systems, Signals, and Image Processing
2013 | Conference paper
DOI: 10.1109/IWSSIP.2013.6623440
EID:

2-s2.0-84888995233
Contributors: Sánchez, A.; Moreno, A.B.; Vélez, J.F.; Conci, A.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Off-line handwritten signature detection by analysis of evidence accumulation

International Journal on Document Analysis and Recognition
2012 | Journal article
DOI:

10.1007/s10032-011-0175-3
Contributors: Esteban, Jose L.; Velez, Jose F.; Sanchez, Angel
Source: Self-asserted source
J.F. Velez via ResearcherID
grade
Preferred source (of 2)‎

Comparing elastic alignment algorithms for the off-line signature verification problem

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2011 | Book
DOI: 10.1007/978-3-642-21326-7_26
EID:

2-s2.0-79956298893
Contributors: Vélez, J.F.; Sánchez, A.; Moreno, A.B.; Morillo-Velarde, L.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Comparing Elastic Alignment Algorithms for the Off-Line Signature Verification Problem

New Challenges on Bioinspired Applications
2011 | Journal article
Contributors: Velez, J. F.; Sanchez, A.; Moreno, A. B.; Morillo-Velarde, L.; Ferrandez, JM; Sanchez, JRA; DeLaPaz, F; Toledo, FJ
Source: Self-asserted source
J.F. Velez via ResearcherID

Fuzzy shape-memory snakes for the automatic off-line signature verification problem

Fuzzy Sets and Systems
2009 | Journal article
DOI:

10.1016/j.fss.2008.05.021
Contributors: Velez, Jose; Sanchez, Angel; Moreno, Belen; Esteban, Jose L.
Source: Self-asserted source
J.F. Velez via ResearcherID
grade
Preferred source (of 2)‎

Improved Fuzzy Snakes applied to Biometric Verification Problems

2009 9th International Conference on Intelligent Systems Design and Applications
2009 | Journal article
DOI:

10.1109/ISDA.2009.81
Contributors: Velez, J.; Sanchez, A.; Fernandez, F.; IEEE
Source: Self-asserted source
J.F. Velez via ResearcherID
grade
Preferred source (of 2)‎

Snake models for offline signature verification: A comparative study

International Journal of Innovative Computing and Applications
2009 | Journal article
DOI: 10.1504/IJICA.2009.027995
EID:

2-s2.0-70049115172
Contributors: Velez, J.F.; Sanchez, A.; Moreno, B.; Esteban, J.L.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Three-dimensional facial surface modeling applied to recognition

Engineering Applications of Artificial Intelligence
2009 | Journal article
DOI:

10.1016/j.engappai.2009.05.003
Contributors: Moreno, A. B.; Sanchez, A.; Frias-Martinez, E.; Velez, J. F.
Source: Self-asserted source
J.F. Velez via ResearcherID
grade
Preferred source (of 2)‎

Introducing fuzziness on snake models for off-line signature verification: A comparative study

Proceedings of the 7th International Conference on Intelligent Systems Design and Applications
2007 | Journal article
Contributors: Velez, J. F.; Sanchez, A.; Moreno, A. B.; Esteban, J. L.; Mourelle, LD; Nedjah, N; Kacprzyk, J; Abraham, A
Source: Self-asserted source
J.F. Velez via ResearcherID

Introducing fuzziness on snake models for off-line signature verification: A comparative study

Proceedings of The 7th International Conference on Intelligent Systems Design and Applications, ISDA 2007
2007 | Conference paper
DOI: 10.1109/ISDA.2007.4389713
EID:

2-s2.0-48349131676
Contributors: Vêlez, J.F.; Sánchez, A.; Moreno, A.B.; Esteban, J.L.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Support vector machines versus multi-layer perceptrons for efficient off-line signature recognition

Engineering Applications of Artificial Intelligence
2006 | Journal article
DOI:

10.1016/j.engappai.2005.12.006
Contributors: Frias-Martinez, E.; Sanchez, A.; Velez, J.
Source: Self-asserted source
J.F. Velez via ResearcherID
grade
Preferred source (of 2)‎

Face recognition using 3D local geometrical features: PCA vs. SVM

ISPA 2005: Proceedings of the 4th International Symposium on Image and Signal Processing and Analysis
2005 | Journal article
DOI:

10.1109/ISPA.2005.195407
Contributors: Moreno, AB; Sanchez, A; Velez, JF; Diaz, FJ; Loncaric, S; Babic, H; Bellanger, M
Source: Self-asserted source
J.F. Velez via ResearcherID

Face recognition using 3D local geometrical features: PCA vs. SVM

Image and Signal Processing and Analysis, 2005. ISPA 2005. Proceedings of the 4th International Symposium
2005 | Conference paper
EID:

2-s2.0-33749070424
Contributors: Moreno, A.B.; Sánchez, Á.; Vélez, J.Fco.; Díaz, Fco.J.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Voxel-based 3D face representations for recognition

IWSSIP 2005: Proceedings of the 12th International Worshop on Systems, Signals & Image Processing
2005 | Journal article
Contributors: Moreno, AB; Sanchez, A; Velez, JF; Karras, DA; Voliotis, S; Rangoussi, M; Kokkosis, A
Source: Self-asserted source
J.F. Velez via ResearcherID

Voxel-based3Dfacerepresentationsforrecognition

IWSSIP 2005 - Proceedings of 12th International Workshop on Systems, Signals and Image Processing
2005 | Conference paper
EID:

2-s2.0-32544445464
Contributors: Moreno, A.B.; Sánchez, A.; Vélez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Embedded meteorological airport systems

Esa'03: Proceedings of the International Conference on Embedded Systems and Applications
2003 | Journal article
Contributors: Diaz, FJ; Sanchez, A; Moreno, AB; Velez, JF; Arabnia, HR; Yang, LT
Source: Self-asserted source
J.F. Velez via ResearcherID

Embedded Meteorological Airport Systems

Proceedings of the International Conference on Embedded Systems and Applications
2003 | Conference paper
EID:

2-s2.0-1642411908
Contributors: Díaz, F.J.; Sánchez, Á.; Belén Moreno, A.; Vélez, J.F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Robust off-line signature verification using compression networks and positional cuttings

2003 Ieee Xiii Workshop on Neural Networks For Signal Processing - Nnsp'03
2003 | Journal article
DOI:

10.1109/NNSP.2003.1318062
Contributors: Velez, JF; Sanchez, A; Moreno, AB; ieee
Source: Self-asserted source
J.F. Velez via ResearcherID
grade
Preferred source (of 2)‎

Introducing algorithm design techniques in undergraduate digital image processing courses

International Journal of Pattern Recognition and Artificial Intelligence
2001 | Journal article
DOI:

10.1142/S0218001401001155
Contributors: Sanchez, A; Velez, JF; Moreno, AB
Source: Self-asserted source
J.F. Velez via ResearcherID
grade
Preferred source (of 2)‎

Model-based automatic extraction of lighting aids in airport runways

Cisst'2000: Proceedings of the International Conference on Imaging Science, Systems, and Technology, Vols I and Ii
2000 | Journal article
Contributors: Diaz, FJ; Sanchez, A; Moreno, AB; Velez, JF; Arabnia, HR
Source: Self-asserted source
J.F. Velez via ResearcherID

On the use of outer ear images for personal identification in security applications

IEEE Annual International Carnahan Conference on Security Technology, Proceedings
1999 | Conference paper
EID:

2-s2.0-0033358902
Contributors: Moreno, Belen; Sanchez, Angel; Velez, Jose F.
Source: Self-asserted source
J.F. Velez via Scopus - Elsevier

Peer review (4 reviews for 4 publications/grants)

Review activity for Journal of ambient intelligence & humanized computing (1)
Review activity for Journal of real-time image processing. (1)
Review activity for Neural computing & applications. (1)
Review activity for Pattern recognition. (1)
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