PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ images

Abstract Human recognition and automated image validation are the most widely used approaches to validate the output of binary segmentation methods but, as the number of pixels in an image easily exceeds several million, they become highly demanding from both practical and computational standpoint....

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Main Authors: Luca Frigau, Claudio Conversano, Jaromír Antoch
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-56228-6
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author Luca Frigau
Claudio Conversano
Jaromír Antoch
author_facet Luca Frigau
Claudio Conversano
Jaromír Antoch
author_sort Luca Frigau
collection DOAJ
description Abstract Human recognition and automated image validation are the most widely used approaches to validate the output of binary segmentation methods but, as the number of pixels in an image easily exceeds several million, they become highly demanding from both practical and computational standpoint. We propose a method, called PARSEG, which stands for PArtitioning, Random Selection, Estimation, and Generalization; being the basic steps within this procedure. Suggested method enables us to perform statistical validation of binary images by selecting the minimum number of pixels from the original image to be used for validation without deteriorating the effectiveness of the validation procedure. It utilizes binary classifiers to accomplish image validation and selects the optimal sample of pixels according to a specific objective function. As a result, the computational complexity of the validation experiment is substantially reduced. The procedure’s effectiveness is illustrated by considering images composed of approximately 13 million pixels from the field of seed recognition. PARSEG provides roughly the same precision of the validation process when extended to the entire image, but it utilizes only about 4% of the original number of pixels, thus reducing, by about 90%, the computing time required to validate a binary segmented image.
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spelling doaj.art-c3b4275030a740c0892888a9066cebb12024-03-17T12:25:14ZengNature PortfolioScientific Reports2045-23222024-03-0114111710.1038/s41598-024-56228-6PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ imagesLuca Frigau0Claudio Conversano1Jaromír Antoch2Department of Economics and Business Sciences, University of CagliariDepartment of Economics and Business Sciences, University of CagliariFaculty of Mathematics and Physics, Charles UniversityAbstract Human recognition and automated image validation are the most widely used approaches to validate the output of binary segmentation methods but, as the number of pixels in an image easily exceeds several million, they become highly demanding from both practical and computational standpoint. We propose a method, called PARSEG, which stands for PArtitioning, Random Selection, Estimation, and Generalization; being the basic steps within this procedure. Suggested method enables us to perform statistical validation of binary images by selecting the minimum number of pixels from the original image to be used for validation without deteriorating the effectiveness of the validation procedure. It utilizes binary classifiers to accomplish image validation and selects the optimal sample of pixels according to a specific objective function. As a result, the computational complexity of the validation experiment is substantially reduced. The procedure’s effectiveness is illustrated by considering images composed of approximately 13 million pixels from the field of seed recognition. PARSEG provides roughly the same precision of the validation process when extended to the entire image, but it utilizes only about 4% of the original number of pixels, thus reducing, by about 90%, the computing time required to validate a binary segmented image.https://doi.org/10.1038/s41598-024-56228-6Statistical image validationImage segmentationBackground subtractionBig dataClassificationCART
spellingShingle Luca Frigau
Claudio Conversano
Jaromír Antoch
PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ images
Scientific Reports
Statistical image validation
Image segmentation
Background subtraction
Big data
Classification
CART
title PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ images
title_full PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ images
title_fullStr PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ images
title_full_unstemmed PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ images
title_short PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ images
title_sort parseg a computationally efficient approach for statistical validation of botanical seeds images
topic Statistical image validation
Image segmentation
Background subtraction
Big data
Classification
CART
url https://doi.org/10.1038/s41598-024-56228-6
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