Academic Journal

Identifying Minerals from Image Using Out-of-Distribution Artificial Intelligence-Based Model

التفاصيل البيبلوغرافية
العنوان: Identifying Minerals from Image Using Out-of-Distribution Artificial Intelligence-Based Model
المؤلفون: Xiaohui Ji, Kaiwen Liang, Yang Yang, Mei Yang, Mingyue He, Zhaochong Zhang, Shan Zeng, Yuzhu Wang
المصدر: Minerals, Vol 14, Iss 6, p 627 (2024)
بيانات النشر: MDPI AG
سنة النشر: 2024
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: mineral identification, deep learning, out-of-distribution detection, one-class support vector machine (OCSVM), ResNet, Mineralogy, QE351-399.2
الوصف: Deep learning has increasingly been used to identify minerals. However, deep learning can only be used to identify minerals within the distribution of the training set, while any mineral outside the spectrum of the training set is inevitably categorized erroneously within a predetermined class from the training set. To solve this problem, this study introduces the approach that combines a One-Class Support Vector Machine (OCSVM) with the ResNet architecture for out-of-distribution mineral detection. Initially, ResNet undergoes training using a training set comprising well-defined minerals. Subsequently, the first two layers obtained from the trained ResNet are employed to extract the discriminative features of the mineral under consideration. These extracted mineral features then become the input for OCSVM. When OCSVM discerns the mineral in the training set’s distribution, it triggers the subsequent layers within the trained ResNet, facilitating the accurate classification of the mineral into one of the predefined categories encompassing the known minerals. In the event that OCSVM identifies a mineral outside of the training set’s distribution, it is categorized as an unclassified or ‘unknown’ mineral. Empirical results substantiate the method’s capability to identify out-of-distribution minerals while concurrently maintaining a commendably high accuracy rate for the classification of the 36 in-distribution minerals.
نوع الوثيقة: article in journal/newspaper
اللغة: English
تدمد: 2075-163X
Relation: https://www.mdpi.com/2075-163X/14/6/627; https://doaj.org/toc/2075-163X; https://doaj.org/article/e481c8206ff84121bd57452c412df97f
DOI: 10.3390/min14060627
الاتاحة: https://doi.org/10.3390/min14060627
https://doaj.org/article/e481c8206ff84121bd57452c412df97f
رقم الانضمام: edsbas.7A22A40E
قاعدة البيانات: BASE
الوصف
تدمد:2075163X
DOI:10.3390/min14060627