Szczegóły publikacji

Opis bibliograficzny

Enhancing segmentation of irregular microstructural elements using extended channel information and transfer learning / Łukasz MARCJAN, Sandra GAJOCH, Dorota WILK-KOŁODZIEJCZYK, Marcin MAŁYSZA, Krzysztof Jaśkowiec, Grzegorz Gumienny // W: Database and Expert Systems Applications : 36th international conference, DEXA 2025 : Bangkok, Thailand, August 25–27, 2025 : proceedings , Pt. 2 / eds. Robert Wrembel, [et al.]. — Cham, Switzerland : Springer, cop. 2026. — ( Lecture Notes in Computer Science ; ISSN  0302-9743 ; LNCS 16047 ). — ISBN: 978-3-032-02087-1; e-ISBN: 978-3-032-02088-8. — S. 19–33. — Bibliogr., Abstr. — D. Wilk-Kołodziejczyk, M. Małysza - dod. afiliacja: Łukasiewicz Research Network-Kraków Institute of Technology, Kraków, Poland

Autorzy (6)

Słowa kluczowe

neural networkssegmentationmachine learningmicrostructure

Dane bibliometryczne

ID BaDAP162077
Data dodania do BaDAP2025-09-08
DOI10.1007/978-3-032-02088-8_2
Rok publikacji2026
Typ publikacjimateriały konferencyjne (aut.)
Otwarty dostęptak
WydawcaSpringer
KonferencjaInternational Conference on Database and Expert Systems Applications 2025
Czasopismo/seriaLecture Notes in Computer Science

Abstract

This work aims to extend the previously proposed method of segmentation of irregular microstructural elements of materials by applying transfer learning and analyzing the approach’s effectiveness on other deep neural network architectures. The research enriched input information with additional structural-textural channels obtained from the k-means algorithm, the Sobel operator, and superpixel segmentation (Felzenszwalb). Previous research was limited to U-Net-based architectures; the DeepLabv3 model with ResNet50 encoder was also analyzed in this work. To improve segmentation quality, transfer learning was applied using pretrained weights from two datasets: the universal ImageNet dataset and the specialized MicroNet dataset containing microscopic images. Comparative experiments were carried out for models trained from scratch and using transfer learning, assessing the quality of segmentation based on standard measures such as IoU, Dice score, Precision, Recall, and F1-score. The results show that integrating extended input data with a suitably adapted architecture can significantly improve the quality of segmentation of irregular structures. The best results were achieved for Attention U-Net with pre-training on ImageNet, which confirms the potential of combining nonsupervised methods and transfer learning in tasks of precise segmentation of material microstructures.

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artykuł
#158277Data dodania: 22.3.2025
Knowledge integration in steel microstructure analysis using unsupervised image segmentation and supervised machine learning techniques / Tomasz JAŻDŻEWSKI, Filip HALLO, Grzegorz Korpała, Krzysztof REGULSKI // Applied Sciences (Basel) [Dokument elektroniczny]. — Czasopismo elektroniczne ; ISSN 2076-3417. — 2025 — vol. 15 iss. 4 art. no. 1810, s. 1–14. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. 13–14, Abstr. — Publikacja dostępna online od: 2025-02-10