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Bibliografiset tiedot
Päätekijät: Lê, Hoàng-Ân, Berg, Paul, Pham, Minh-Tan
Aineistotyyppi: Preprint
Julkaistu: 2024
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Linkit:https://arxiv.org/abs/2411.17536
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author Lê, Hoàng-Ân
Berg, Paul
Pham, Minh-Tan
author_facet Lê, Hoàng-Ân
Berg, Paul
Pham, Minh-Tan
contents Object detection and semantic segmentation are both scene understanding tasks yet they differ in data structure and information level. Object detection requires box coordinates for object instances while semantic segmentation requires pixel-wise class labels. Making use of one task's information to train the other would be beneficial for multi-task partially supervised learning where each training example is annotated only for a single task, having the potential to expand training sets with different-task datasets. This paper studies various weak losses for partially annotated data in combination with existing supervised losses. We propose Box-for-Mask and Mask-for-Box strategies, and their combination BoMBo, to distil necessary information from one task annotations to train the other. Ablation studies and experimental results on VOC and COCO datasets show favorable results for the proposed idea. Source code and data splits can be found at https://github.com/lhoangan/multas.
format Preprint
id arxiv_https___arxiv_org_abs_2411_17536
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Box for Mask and Mask for Box: weak losses for multi-task partially supervised learning
Lê, Hoàng-Ân
Berg, Paul
Pham, Minh-Tan
Computer Vision and Pattern Recognition
Object detection and semantic segmentation are both scene understanding tasks yet they differ in data structure and information level. Object detection requires box coordinates for object instances while semantic segmentation requires pixel-wise class labels. Making use of one task's information to train the other would be beneficial for multi-task partially supervised learning where each training example is annotated only for a single task, having the potential to expand training sets with different-task datasets. This paper studies various weak losses for partially annotated data in combination with existing supervised losses. We propose Box-for-Mask and Mask-for-Box strategies, and their combination BoMBo, to distil necessary information from one task annotations to train the other. Ablation studies and experimental results on VOC and COCO datasets show favorable results for the proposed idea. Source code and data splits can be found at https://github.com/lhoangan/multas.
title Box for Mask and Mask for Box: weak losses for multi-task partially supervised learning
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2411.17536