Retrieved from Iss. 116, P. 2, 2024
Pages 74 -80
Received 14.07.2024
Revised 08.11.2024
Accepted 14.12.2024
Retrieved from Iss. 116, P. 2, 2024
Pages 74 -80
Abstract
The article is devoted to the results of the development of the foundations for building a methodology for recognizing defects in cement concrete coatings. An analysis of foreign sources regarding progressive methods for processing the results of photofixation of defects on critical infrastructure objects has been performed. A general algorithm for building a methodology for recognizing defects has been developed, which is based on five main steps, in particular, on collecting and summarizing data with subsequent preprocessing and filtering; improving image quality and eliminating background noise using image processing methods; using machine learning models for detection and classification; checking the correctness of the detected defect; calibrating the machine learning algorithm. It is proposed to use the harmonic mean index to assess the efficiency of the machine learning model and as a metric for its calibration. It was determined that the practical testing of the study will be carried out within the framework of the authors' participation in the project 2023.04/0097 "Creation of a technology and a system of operational analysis and management of cement-concrete pavement condition of critical infrastructure objects based on spectral photoinformational images", financed by the National Research Fund of Ukraine
Keywords:
recognition methodology, defects in cement-concrete pavements, machine learning, recognition, calibration, average harmonic index