Dr. Benjamín Castañeda
Full Professor at Pontificia Univ Católica del Perú
SPIE Involvement:
Author
Publications (28)

Proceedings Article | 28 July 2023 Paper
Proceedings Volume 12749, 127491C (2023) https://doi.org/10.1117/12.3000628
KEYWORDS: 3D modeling, Thermal modeling, Thermography, 3D image processing, 3D acquisition, Infrared cameras, Temperature metrology, Cameras, Infrared imaging

Proceedings Article | 6 March 2023 Paper
Proceedings Volume 12567, 1256713 (2023) https://doi.org/10.1117/12.2670456
KEYWORDS: Ultrasonography, Lung, Video, Image segmentation, Neural networks, COVID 19, Machine learning

Proceedings Article | 6 March 2023 Paper
Esteban Avilés, Carlos Zegarra, Francis Reyes, Benjamin Castaneda, Stefano Romero
Proceedings Volume 12567, 125670Z (2023) https://doi.org/10.1117/12.2670097
KEYWORDS: Ultrasonography, Lung, Video, Accelerometers, Ultrasound transducers, Imaging systems, Optical flow, Cameras, Windows, Transducers

Proceedings Article | 6 March 2023 Paper
Stefano Romero, Naomi Guevara, Ximena Montoya, Benjamin Castaneda
Proceedings Volume 12567, 125670V (2023) https://doi.org/10.1117/12.2670069
KEYWORDS: Ultrasonography, Image restoration, Video, Telemedicine, Image processing, Transducers, Image transmission, Ultrasound transducers

Proceedings Article | 6 March 2023 Paper
Stefano Romero, Adriana Romero, Johanni Bohorquez, Andrea Zaharia, Valeria Zavaleta, Pierol Quispe, Edmundo Miranda, Benjamin Castaneda
Proceedings Volume 12567, 125671F (2023) https://doi.org/10.1117/12.2670391
KEYWORDS: Elastography, Deep learning, Vibration, Medical imaging, Image segmentation

Proceedings Article | 6 March 2023 Paper
Naomi Guevara, Ximena Montoya, Rodrigo Alarcón, Benjamin Castaneda, Stefano Romero
Proceedings Volume 12567, 1256711 (2023) https://doi.org/10.1117/12.2670172
KEYWORDS: Lung, Detection and tracking algorithms, Video, Ultrasonography, Algorithm development, Transducers, Chest imaging, Pulmonary disorders

Proceedings Article | 15 February 2021 Presentation + Paper
Proceedings Volume 11597, 1159718 (2021) https://doi.org/10.1117/12.2580946
KEYWORDS: Fetus, Head, Ultrasonography, Binary data, Skull, Scanners, Medical imaging, Image segmentation, Image filtering, Gold

Proceedings Article | 15 February 2021 Presentation + Paper
Proceedings Volume 11601, 1160108 (2021) https://doi.org/10.1117/12.2580669
KEYWORDS: 3D modeling, Thermal modeling, Instrument modeling, 3D image processing, 3D acquisition, Motion models, Visualization, Visual process modeling, Image segmentation, Tablets

Proceedings Article | 3 November 2020 Paper
Aldo Tecse, Stefano Romero, Gilmer Flores, Benjamin Castaneda
Proceedings Volume 11583, 115830V (2020) https://doi.org/10.1117/12.2579774

Proceedings Article | 3 January 2020 Paper
Proceedings Volume 11330, 113300U (2020) https://doi.org/10.1117/12.2542483
KEYWORDS: Elastography, Ultrasonography, Transducers, Actuators, Tissues, In vivo imaging

Proceedings Article | 3 January 2020 Paper
Proceedings Volume 11330, 113300V (2020) https://doi.org/10.1117/12.2542609
KEYWORDS: Ultrasonography, Skin, Elastography, Melanoma, Signal attenuation

Proceedings Article | 7 March 2018 Paper
Junior Arroyo, Ana Cecilia Saavedra, Jorge Guerrero, Pilar Montenegro, Jorge Aguilar, Joseph Pinto, Julio Lobo, Tim Salcudean, Roberto Lavarello, Benjamín Castañeda
Proceedings Volume 10577, 105771E (2018) https://doi.org/10.1117/12.2293664
KEYWORDS: Breast, Cancer, Elastography, Tissues, Breast cancer, Biopsy, Ultrasonography, Tumors

Proceedings Article | 6 March 2018 Paper
Gustavo Chau, Gabriela Mamani, Edmundo Pozo Fortunić, Sergio Serpa, Omar Zenteno, Dante Ramos, Gilberto Peña, Gilma Fredes, Elizabeth Chura, Eduardo Ticona, Haley Manella, Viveta Lobo, Jeremy Dahl, Benjamín Castañeda, Roberto Lavarello
Proceedings Volume 10580, 105800B (2018) https://doi.org/10.1117/12.2285224
KEYWORDS: Ultrasonography, Image segmentation, Lung

Proceedings Article | 2 March 2018 Paper
Proceedings Volume 10574, 1057422 (2018) https://doi.org/10.1117/12.2293902
KEYWORDS: Ultrasonography, Video, Lung, Principal component analysis, Statistical analysis, Feature extraction, Image processing, X-rays, Scanners, Visualization

Proceedings Article | 26 January 2017 Paper
Stefano Romero, Eduardo Gonzalez, Roberto Lavarello, Benjamin Castañeda
Proceedings Volume 10160, 101601G (2017) https://doi.org/10.1117/12.2256816
KEYWORDS: Tissues, Photoemission spectroscopy, Surface plasmons, Natural surfaces, Signal to noise ratio, Head, In vivo imaging, Transducers, Mechanical engineering

Proceedings Article | 22 December 2015 Paper
Omar Zenteno, Kristians Diaz, Roberto Lavarello, Mirko Zimic, Malena Correa, Holger Mayta, Cynthia Anticona, Monica Pajuelo, Richard Oberhelman, William Checkley, Robert Gilman, Dante Figueroa, Benjamín Castañeda
Proceedings Volume 9681, 968112 (2015) https://doi.org/10.1117/12.2207944
KEYWORDS: Ultrasonography, Lung, Statistical analysis, Chest imaging, Principal component analysis, Medicine, Feature extraction, Video, Computed tomography, Image classification

SPIE Journal Paper | 29 July 2015
Kristians Diaz Rojas, Maria Montero, Jorge Yao, Edward Messing, Anees Fazili, Jean Joseph, Yangming Ou, Deborah Rubens, Kevin Parker, Christos Davatzikos, Benjamín Castañeda
JMI, Vol. 2, Issue 03, 037502, (July 2015) https://doi.org/10.1117/12.10.1117/1.JMI.2.3.037502
KEYWORDS: Prostate, Prostate cancer, Cancer, Databases, Tumors, 3D modeling, Biopsy, 3D image processing, Pathology, Image segmentation

Proceedings Article | 20 March 2015 Paper
Pablo Fonseca, Julio Mendoza, Jacques Wainer, Jose Ferrer, Joseph Pinto, Jorge Guerrero, Benjamin Castaneda
Proceedings Volume 9414, 941428 (2015) https://doi.org/10.1117/12.2081576
KEYWORDS: Breast, Mammography, Feature extraction, Breast cancer, Cancer, Databases, Visualization, Tissues, Computer aided diagnosis and therapy, Convolutional neural networks

Proceedings Article | 17 March 2015 Paper
Fanny Casado, Susan Manrique, Jorge Guerrero, Joseph Pinto, Jose Ferrer, Benjamin Castaneda
Proceedings Volume 9416, 94161B (2015) https://doi.org/10.1117/12.2082348
KEYWORDS: Breast, Mammography, Breast cancer, Databases, Tissues, Genetics, Statistical analysis, Radiology, Therapeutics, X-rays

Proceedings Article | 28 January 2015 Paper
Antonio Angulo, Jose Ferrer, Joseph Pinto, Roberto Lavarello, Jorge Guerrero, Benjamín Castaneda
Proceedings Volume 9287, 92870E (2015) https://doi.org/10.1117/12.2072467
KEYWORDS: Breast, Mammography, Databases, Principal component analysis, Breast cancer, Image segmentation, Digital mammography, Neodymium, Cancer, Image classification

Proceedings Article | 28 January 2015 Paper
Leslie Casas, Sylvie Treuillet, Braulio Valencia, Alejandro Llanos, Benjamín Castañeda
Proceedings Volume 9287, 928711 (2015) https://doi.org/10.1117/12.2070999
KEYWORDS: Video, Clouds, Cameras, 3D modeling, Reconstruction algorithms, Skin, Laser scanners, 3D scanning, Sensors, Wound healing

Proceedings Article | 29 March 2013 Paper
Kristians Diaz, Benjamin Castaneda, Maria Luisa Montero, Jorge Yao, Jean Joseph, Deborah Rubens, Kevin Parker
Proceedings Volume 8676, 86760V (2013) https://doi.org/10.1117/12.2006959
KEYWORDS: Prostate, Prostate cancer, Tumors, Cancer, 3D modeling, Image segmentation, Biopsy, Statistical analysis, Databases, 3D image processing

Proceedings Article | 13 March 2010 Paper
Kristians Diaz, Benjamín Castañeda, César Miranda, Roberto Lavarello, Alejandro Llanos
Proceedings Volume 7623, 76234L (2010) https://doi.org/10.1117/12.844534
KEYWORDS: Image segmentation, Skin, Algorithm development, RGB color model, Image processing algorithms and systems, Injuries, Mathematical morphology, Light sources and illumination, Cameras, Image acquisition

Proceedings Article | 14 March 2009 Paper
Benjamin Castaneda, Liwei An, Shuang Wu, Laurie Baxter, Jorge Yao, Jean Joseph, Kenneth Hoyt, John Strang, Deborah Rubens, Kevin Parker
Proceedings Volume 7265, 726513 (2009) https://doi.org/10.1117/12.811720
KEYWORDS: Tissues, Cancer, Prostate, Prostate cancer, Image processing, Signal to noise ratio, Image filtering, Signal attenuation, Ultrasonography, Digital filtering

Proceedings Article | 26 March 2008 Paper
Proceedings Volume 6914, 69144A (2008) https://doi.org/10.1117/12.770965
KEYWORDS: Image segmentation, Prostate, 3D image processing, Ultrasonography, Image processing algorithms and systems, Machine learning, Image filtering, Binary data, Image classification, Skin cancer

Proceedings Article | 10 March 2008 Paper
Benjamin Castaneda, Jose Gerardo Tamez-Pena, Man Zhang, Kenneth Hoyt, Kevin Bylund, Jared Christensen, Wael Saad, John Strang, Deborah Rubens, Kevin Parker
Proceedings Volume 6920, 692018 (2008) https://doi.org/10.1117/12.770811
KEYWORDS: Image segmentation, Image processing algorithms and systems, Liver, Radiofrequency ablation, Pathology, In vivo imaging, Image processing, Interfaces, Tissues, Computer simulations

Proceedings Article | 6 March 2008 Paper
Proceedings Volume 6917, 691718 (2008) https://doi.org/10.1117/12.770715
KEYWORDS: Image segmentation, Bone, Computed tomography, Detection and tracking algorithms, Computing systems, Statistical analysis, Image processing algorithms and systems, 3D modeling, Metals, Tissues

Proceedings Article | 13 March 2006 Paper
Benjamin Castaneda, Jose Tamez-Pena, Saara Totterman, Regis O'Keefe, R. John Looney
Proceedings Volume 6143, 614323 (2006) https://doi.org/10.1117/12.652874
KEYWORDS: Image segmentation, Computed tomography, Image registration, Bone, Error analysis, Tomography, Interfaces, 3D metrology, Animal model studies, Volume rendering

Showing 5 of 28 publications
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