Prof. Dolores C. Pérez-Marín Profile

Prof. Dolores C. Pérez-Marín

Professor, Animal Production Dep. at Univ de Córdoba

SPIE Involvement:

Conference Program Committee | Author

Publications (21)

Proceedings Article | 14 June 2023 Presentation

Authentication of virgin olive oil using an in-line NIRS instrument and a two-step classification multivariate approach (Conference Presentation)

Mar Garrido-Cuevas, Paolo Oliveri, María-Teresa Sánchez, Ana Garrido-Varo, Dolores Pérez-Marín

Proceedings Volume PC12545, PC1254501 (2023) https://doi.org/10.1117/12.2668807

KEYWORDS: Near infrared, Sensors, Technology, Statistical modeling, Statistical analysis, Standards development, Near infrared spectroscopy, Equipment, Chemical analysis

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Proceedings Article | 13 June 2023 Presentation + Paper

Hyperspectral imaging for the authentication of commercial almond batches

I. Torres-Rodríguez, D. Pérez-Marín, M. Vega-Castellote, A. Garrido-Varo, M. Sánchez

Proceedings Volume 12545, 1254505 (2023) https://doi.org/10.1117/12.2668688

KEYWORDS: Mixtures, Statistical modeling, Near infrared spectroscopy, Hyperspectral imaging, Cross validation, Statistical analysis, Algorithm development, Industry, Image segmentation, Image processing

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Proceedings Article | 13 June 2023 Presentation + Paper

Online maturity determination in intact watermelons using near-infrared spectral sensors

D. Pérez-Marín, I. Torres-Rodríguez, M. Vega-Castellote, J. Entrenas, A. Garrido-Varo, M. Sánchez

Proceedings Volume 12545, 1254502 (2023) https://doi.org/10.1117/12.2668685

KEYWORDS: Near infrared spectroscopy, Equipment, Sensors, Instrument modeling, Cross validation, Calibration, Statistical modeling, Error analysis, Algorithm development, Statistical analysis

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Proceedings Article | 30 May 2022 Presentation

Open-source Python software for the implementation of multivariate and machine learning algorithms for quantitative and qualitative NIRS analysis of virgin olive oil

Mar Garrido-Cuevas, Ana Garrido-Varo, Dolores Pérez-Marín

Proceedings Volume PC12120, PC1212004 (2022) https://doi.org/10.1117/12.2620102

KEYWORDS: Near infrared spectroscopy, Machine learning, Statistical analysis, Transparency, Software development, Linear filtering, Computer programming languages, Computer programming, Chemometrics

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Proceedings Article | 30 May 2022 Presentation

A long and exciting industry-university journey: the case of NIR-on line for the rendering industry

Ana Garrido-Varo, José Antonio Entrenas, Mar Garrido-Cuevas, Dolores Pérez-Marín

Proceedings Volume PC12120, PC1212002 (2022) https://doi.org/10.1117/12.2620099

KEYWORDS: Near infrared, Proteins, Process engineering, Calibration

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Proceedings Article | 30 May 2022 Presentation

Data optimization to predict quality parameters in oranges analysed using hyperspectral imaging

Irina Torres, Marina Cocchi, María Teresa Sánchez, Ana Garrido Varo, Dolores Pérez Marín

Proceedings Volume PC12120, PC121200B (2022) https://doi.org/10.1117/12.2619837

KEYWORDS: Hyperspectral imaging, Nanolithography, Data modeling, Algorithm development, Spectral resolution, Optimization (mathematics), Modeling, Data acquisition, Cameras

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Proceedings Article | 30 May 2022 Presentation

Breed authentication in Iberian pork meat analysed in situ using Near Infrared Spectroscopy

Dolores Pérez-Marín, Irina Torres, José Antonio Entrenas, Ana Garrido-Varo

Proceedings Volume PC12120, PC1212003 (2022) https://doi.org/10.1117/12.2619802

KEYWORDS: Near infrared spectroscopy, Sensors, Near infrared, Animal model studies, Testing and analysis, Statistical modeling, Genetics

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Proceedings Article | 12 April 2021 Presentation + Paper

Classification by bitterness of intact almonds analysed in bulk using NIR spectroscopy

Miguel Vega-Castellote, María-Teresa Sánchez, Irina Torres, Ana Garrido-Varo, Dolores Pérez-Marín

Proceedings Volume 11754, 1175403 (2021) https://doi.org/10.1117/12.2585701

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Proceedings Article | 12 April 2021 Presentation + Paper

Hyperspectral imaging for the determination of the main unsaturated fatty acid distribution in shelled almonds analysed in bulk

Irina Torres, Dolores Pérez-Marín, Miguel Vega-Castellote, Ana Garrido-Varo, María-Teresa Sánchez

Proceedings Volume 11754, 117540B (2021) https://doi.org/10.1117/12.2585699

KEYWORDS: Hyperspectral imaging, Nondestructive evaluation, Statistical modeling, Agriculture

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Proceedings Article | 12 April 2021 Presentation + Paper

Near infrared methodology for growth monitoring of spinach plants in the field

Dolores Pérez-Marín, Irina Torres, Miguel Vega-Castellote, Ana Garrido-Varo, María-Teresa Sánchez

Proceedings Volume 11754, 1175402 (2021) https://doi.org/10.1117/12.2585700

KEYWORDS: Near infrared, Calibration, Analytical research, Statistical modeling, Statistical analysis, Spectroscopy, Spectrophotometry, Sensors, Safety, Nondestructive evaluation

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Proceedings Article | 12 April 2021 Presentation

Comparison of the predictive ability of NIR calibration models developed to predict nutritional parameters in total mixed rations by using reference data expressed “as dry matter” or “as is basis”

Dolores Pérez-Marín, Begoña De la Roza, José A. Entrenas, María del Mar Garrido-Cuevas, Ana Garrido

Proceedings Volume 11754, 1175404 (2021) https://doi.org/10.1117/12.2588239

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Proceedings Article | 4 May 2020 Presentation + Paper

Predicting internal quality parameters of individual pieces of intact oranges using hyperspectral images

Cecilia Riccioli, Ana Garrido-Varo, José Guerrero-Ginel, Dolores Pérez-Marín

Proceedings Volume 11421, 114210B (2020) https://doi.org/10.1117/12.2559174

KEYWORDS: Hyperspectral imaging, General packet radio service, Calibration, Solids, Spectroscopy, Imaging systems, Near infrared, Near infrared spectroscopy, Statistical modeling, Industrial chemicals

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Proceedings Article | 27 April 2020 Presentation

On-site NIR analysis of animal protein by-products: A sustainable methodology for moving from the laboratory to the plant (Conference Presentation)

Dolores Pérez-Marín, Ana Garrido-Varo, Cecilia Riccioli, Alicia Díaz

Proceedings Volume 11421, 1142109 (2020) https://doi.org/10.1117/12.2561671

KEYWORDS: Proteins, Near infrared, Chemical analysis, Monochromators, Statistical analysis, Analytical research, Manufacturing, Inspection, Databases, Fiber optics

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Proceedings Article | 27 April 2020 Presentation

Helping animal nutritionists and farmers to evaluate the quality of total mixedrations at farm level using a handheld NIRS sensor

Dolores Pérez-Marín, Alicia Díaz, Cecilia Riccioli, Begoña De la Roza, Ana Garrido-Varo

Proceedings Volume 11421, 114210E (2020) https://doi.org/10.1117/12.2561427

KEYWORDS: Near infrared spectroscopy, Sensors, Proteins, Analytical research, Calibration, Monochromators, Auroras

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Proceedings Article | 22 April 2020 Presentation + Paper

New generation NIRS sensors for quality and safety assurance in summer squashes along the food supply chain

Irina Torres, María-Teresa Sánchez, Ana Garrido-Varo, Dolores Pérez-Marín

Proceedings Volume 11421, 114210G (2020) https://doi.org/10.1117/12.2559104

KEYWORDS: Near infrared spectroscopy, Safety, Calibration, Sensors, Statistical modeling, Instrument modeling, Nondestructive evaluation, Quality measurement, In situ metrology, Statistical analysis

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Proceedings Article | 22 April 2020 Paper

Setting up a methodology to distinguish between green oranges and leaves using hyperspectral imaging

Irina Torres, María-Teresa Sánchez, Byoung-Kwan Cho, Ana Garrido-Varo, Dolores Pérez-Marín

Proceedings Volume 11421, 114210X (2020) https://doi.org/10.1117/12.2559102

KEYWORDS: Hyperspectral imaging, Defect detection, Reflectivity, Imaging systems, Principal component analysis, Multispectral imaging, Cameras, Absorption, Agriculture, Unmanned aerial vehicles

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Proceedings Article | 30 April 2019 Presentation + Paper

Multivariate predictive models for the prediction of fatty acids in the EU high added-value “acorn Iberian pig ham” using a miniature near-infrared spectroscopy instrument

Ana Garrido-Varo, Cecilia Riccioli, Tom Fearn, E. De Pedro, Dolores Pérez-Marín

Proceedings Volume 11016, 110160C (2019) https://doi.org/10.1117/12.2521977

KEYWORDS: Near infrared spectroscopy, Calibration, Statistical analysis, Sensors, Data processing, Algorithm development, Agriculture

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Proceedings Article | 7 June 2018 Presentation + Paper

Miniature near infrared spectroscopy spectrometer and information and communication technologies to guarantee the integrity of the EU high added-value "acorn Iberian pig ham" (IP)

Ana Garrido-Varo, Cecilia Riccioli, Tom Fearn, E. De Pedro, Dolores Pérez-Marín

Proceedings Volume 10665, 106650M (2018) https://doi.org/10.1117/12.2299641

KEYWORDS: Near infrared spectroscopy, Statistical analysis, Spectral resolution, Spectroscopy, Tissues, Databases, Matrices, Statistical modeling, Communication and information technologies, Satellites

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Proceedings Article | 15 May 2018 Presentation

Hyperspectral fluorescence imaging for disease monitoring and yield estimation of mandarin orange (Conference Presentation)

Jayoung Lee, Irina Rodriguez, Hyungjin Bae, Jihoon Bae, Hee-Young Lee, Ana Varo, Dolores Marin, Byoungkwan Cho

Proceedings Volume 10665, 1066508 (2018) https://doi.org/10.1117/12.2307705

KEYWORDS: Luminescence, Hyperspectral imaging, Nondestructive evaluation

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Proceedings Article | 1 May 2017 Presentation + Paper

Analysis of pork and poultry meat and bone meal mixture using hyperspectral imaging

Mirae Oh, Hoonsoo Lee, Irina Torres, Ana Garrido Varo, Dolores Pérez Marín, Moon Kim

Proceedings Volume 10217, 102170K (2017) https://doi.org/10.1117/12.2263674

KEYWORDS: Short wave infrared radiation, Infrared radiation, Infrared imaging, Absorption, Proteins, Analytical research, Agriculture, Hyperspectral imaging, Bone, Imaging spectroscopy, Nondestructive evaluation

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Proceedings Article | 13 May 2015 Paper

Chemometric analysis for near-infrared spectral detection of beef in fish meal

Chun-Chieh Yang, Cristóbal Garrido-Novell, Dolores Pérez-Marín, José Guerrero-Ginel, Ana Garrido-Varo, Moon Kim

Proceedings Volume 9488, 94880I (2015) https://doi.org/10.1117/12.2178331

KEYWORDS: Principal component analysis, Statistical modeling, Hyperspectral imaging, Chemometrics, Statistical analysis, Data modeling, Performance modeling, Imaging systems, Safety, Line scan image sensors

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