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However, real-world classification and identification of recyclable waste face substantial hurdles due to the intricate and unpredictable nature of wastes, as well as the limited availability of comprehensive waste datasets. These factors limit efficacy of the existing research work in the domain of waste management. In this paper, we utilize semantic segmentation at individual pixel level and introduce a semi-supervised metod for authentic waste classification scenarios, leveraging the Zerowaste dataset. We devise a non-standard data augmentation strategy that mimics the ever-changing conditions of real-world waste environments. Additionally, we introduce an adaptive weighted loss function and dynamically adjust the ratio of positive to negative samples through a masking method, ensuring the model learns from relevant samples. Lastly, to maintain consistency between predictions made on data-augmented images and the original counterparts, we remove input perturbations. Our method proves to be effective, as verified by an array of standard experiments and ablation studies, achieved an accuracy improvement of 3.74% over the baseline Zerowaste method.<\/jats:p>","DOI":"10.1007\/s11042-024-18265-1","type":"journal-article","created":{"date-parts":[[2024,1,25]],"date-time":"2024-01-25T05:02:17Z","timestamp":1706158937000},"page":"68651-68669","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["NUNI-Waste: novel semi-supervised semantic segmentation waste classification with non-uniform data augmentation"],"prefix":"10.1007","volume":"83","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0391-2315","authenticated-orcid":false,"given":"Jianchun","family":"Qi","sequence":"first","affiliation":[]},{"given":"Minh","family":"Nguyen","sequence":"additional","affiliation":[]},{"given":"Wei Qi","family":"Yan","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2024,1,25]]},"reference":[{"key":"18265_CR1","doi-asserted-by":"crossref","unstructured":"Bashkirova D, Abdelfattah M, Zhu Z, Akl J, Alladkani F, Hu P, Saenko K (2022) Zerowaste dataset: Towards deformable object segmentation in cluttered scenes. 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