PhD.Heydy Castillejos

Research professor, Universidad Autónoma del Estado de Hidalgo

Weston, Florida, United States of America

Research Expertise

Image and signal processing
boimedical signals
segmentation
classification
CAD
Modeling and Simulation
Applied Mathematics
Fluid Flow and Transfer Processes
Process Chemistry and Technology
Computer Science Applications
Instrumentation

About

Results-oriented professional with over 15 years of experience in research and teaching. Skilled in Python, MATLAB programming, image processing, and telecommunications. Demonstrated ability to work under pressure, manage time effectively, and solve complex problems. Successfully advised doctoral candidates on data analysis methods, authored multiple peer-reviewed journal articles, and secured funding for future research initiatives. Developed innovative curricula for advanced mathematics courses and utilized technology to enhance learning experiences. A fast learner with excellent written and verbal communication skills.

Publications

Melanoma and Nevus Skin Lesion Classification Using Handcraft and Deep Learning Feature Fusion via Mutual Information Measures

Entropy / Apr 23, 2020

Almaraz-Damian, J.-A., Ponomaryov, V., Sadovnychiy, S., & Castillejos-Fernandez, H. (2020). Melanoma and Nevus Skin Lesion Classification Using Handcraft and Deep Learning Feature Fusion via Mutual Information Measures. Entropy, 22(4), 484. https://doi.org/10.3390/e22040484

Wavelet Transform Fuzzy Algorithms for Dermoscopic Image Segmentation

Computational and Mathematical Methods in Medicine / Jan 01, 2012

Castillejos, H., Ponomaryov, V., Nino-de-Rivera, L., & Golikov, V. (2012). Wavelet Transform Fuzzy Algorithms for Dermoscopic Image Segmentation. Computational and Mathematical Methods in Medicine, 2012, 1–11. https://doi.org/10.1155/2012/578721

An intelligent system for the diagnosis of skin cancer on digital images taken with dermoscopy

Acta Polytechnica Hungarica / Sep 21, 2017

An intelligent system for the diagnosis of skin cancer on digital images taken with dermoscopy. (2017). Acta Polytechnica Hungarica, 14(3). https://doi.org/10.12700/aph.14.3.2017.3.10

Fuzzy Filtering Method for Color Videos Corrupted by Additive Noise

The Scientific World Journal / Jan 01, 2014

Ponomaryov, V. I., Montenegro-Monroy, H., Nino-de-Rivera, L., & Castillejos, H. (2014). Fuzzy Filtering Method for Color Videos Corrupted by Additive Noise. The Scientific World Journal, 2014, 1–21. https://doi.org/10.1155/2014/758107

Written Documents Analyzed as Nature-Inspired Processes: Persistence, Anti-Persistence, and Random Walks—We Remember, as Along Came Writing—T. Holopainen

Applied Sciences / Sep 12, 2020

López-Ortega, O., Pérez-Cortés, O., Castillejos-Fernández, H., Castro-Espinoza, F.-A., & González-Mendoza, M. (2020). Written Documents Analyzed as Nature-Inspired Processes: Persistence, Anti-Persistence, and Random Walks—We Remember, as Along Came Writing—T. Holopainen. Applied Sciences, 10(18), 6354. https://doi.org/10.3390/app10186354

Fuzzy Image Segmentation Algorithms in Wavelet Domain

Fuzzy Logic - Algorithms, Techniques and Implementations / Mar 28, 2012

Castillejos, H., & Ponomaryov, V. (2012). Fuzzy Image Segmentation Algorithms in Wavelet Domain. In Fuzzy Logic - Algorithms, Techniques and Implementations. InTech. https://doi.org/10.5772/36336

Clasificación de cáncer de piel utilizando aprendizaje profundo

Pädi Boletín Científico de Ciencias Básicas e Ingenierías del ICBI / Aug 31, 2022

Jaime-Calva, L. R., Castillejos-Fernández, H., Franco-Árcega, A., Miranda-Romagnoli, P., & Pérez-Cortés, O. (2022). Clasificación de cáncer de piel utilizando aprendizaje profundo. Pädi Boletín Científico de Ciencias Básicas e Ingenierías Del ICBI, 10(Especial3), 147–152. https://doi.org/10.29057/icbi.v10iespecial3.9029

Human gait analysis based on automatic recognition: A review

Pädi Boletín Científico de Ciencias Básicas e Ingenierías del ICBI / Aug 31, 2022

Gonzalez-Islas, J. C., Dominguez-Ramirez, O. A., Castillejos-Fernandez, H., & Castro-Espinoza, F. A. (2022). Human gait analysis based on automatic recognition: A review. Pädi Boletín Científico de Ciencias Básicas e Ingenierías Del ICBI, 10(Especial3), 13–21. https://doi.org/10.29057/icbi.v10iespecial3.8927

Clasificación de opiniones provenientes de la web considerando el uso de información de tipo personal

Pädi Boletín Científico de Ciencias Básicas e Ingenierías del ICBI / Aug 31, 2022

Cázares-Pérez, C. A., Franco-Árcega, A., Ortega-Mendoza, R. M., Castillejos-Fernández, H., Suárez-Cansino, J., & López-Morales, V. (2022). Clasificación de opiniones provenientes de la web considerando el uso de información de tipo personal. Pädi Boletín Científico de Ciencias Básicas e Ingenierías Del ICBI, 10(Especial3), 94–102. https://doi.org/10.29057/icbi.v10iespecial3.8998

Crouch Gait Analysis and Visualization Based on Gait Forward and Inverse Kinematics

Applied Sciences / Oct 11, 2022

Gonzalez-Islas, J.-C., Dominguez-Ramirez, O.-A., Lopez-Ortega, O., Peña-Ramirez, J., Ordaz-Oliver, J.-P., & Marroquin-Gutierrez, F. (2022). Crouch Gait Analysis and Visualization Based on Gait Forward and Inverse Kinematics. Applied Sciences, 12(20), 10197. https://doi.org/10.3390/app122010197

Análisis y desarrollo de una solución orientada a las redes celulares con énfasis en la seguridad automovilística y el Internet del Todo

Pädi Boletín Científico de Ciencias Básicas e Ingenierías del ICBI / Jan 05, 2020

Lorenzo Rivas, J. E., & Castillejos Fernández, H. (2020). Análisis y desarrollo de una solución orientada a las redes celulares con énfasis en la seguridad automovilística y el Internet del Todo. Pädi Boletín Científico de Ciencias Básicas e Ingenierías Del ICBI, 7(14), 23–29. https://doi.org/10.29057/icbi.v7i14.4477

Wavelet Transform Segmentation Techniques Implemented on Digital Signal Processor

Физические основы приборостроения / Sep 15, 2012

Ponomaryov, V. I., Castillejos, H., & Duchen, G. (2012). Wavelet Transform Segmentation Techniques Implemented on Digital Signal Processor. Физические Основы Приборостроения, 1(3), 55–67. https://doi.org/10.25210/jfop-1203-055067

Image segmentation in wavelet domain using fuzzy logic

2011 8th International Conference on Electrical Engineering, Computing Science and Automatic Control / Oct 01, 2011

Castillejos, H., Ponomaryov, V., & Peralta, R. (2011, October). Image segmentation in wavelet domain using fuzzy logic. 2011 8th International Conference on Electrical Engineering, Computing Science and Automatic Control. https://doi.org/10.1109/iceee.2011.6106636

Computer-aided diagnostic approach of dermoscopy images acquiring relevant features

Applications of Digital Image Processing XXXIX / Sep 27, 2016

Castillejos-Fernández, H., Franco-Arcega, A., & López-Ortega, O. (2016). Computer-aided diagnostic approach of dermoscopy images acquiring relevant features. In A. G. Tescher (Ed.), SPIE Proceedings. SPIE. https://doi.org/10.1117/12.2237875

Image segmentation in wavelet transform space implemented on DSP

SPIE Proceedings / Jun 01, 2012

Ponomaryov, V. I., Castillejos, H., & Peralta-Fabi, R. (2012). Image segmentation in wavelet transform space implemented on DSP. In N. Kehtarnavaz & M. F. Carlsohn (Eds.), Real-Time Image and Video Processing 2012. SPIE. https://doi.org/10.1117/12.921878

Education

Instituto Politécnico Nacional

PhD, ESIME-CU / June, 2013

Mexico

Instituto Politécnico Nacional

MASTER IN SCIENCES, EIME-CU / July, 2009

Mexico

Universidad Autonoma del estado de Hidalgo

Bachelor, ICBI / December, 2006

MINERAL DE LA REFORMA

Experience

Universidad Autónoma del Estado de Hidalgo

Reasearch-Profesor / February, 2014June, 2023

Links & Social Media

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