Towards Open-Vocabulary Video Semantic Segmentation

Fuente: arXiv
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Hauptverfasser: Li, Xinhao, Liu, Yun, Sun, Guolei, Wu, Min, Zhang, Le, Zhu, Ce
Format: Preprint
Veröffentlicht: 2024
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author Li, Xinhao
Liu, Yun
Sun, Guolei
Wu, Min
Zhang, Le
Zhu, Ce
author_facet Li, Xinhao
Liu, Yun
Sun, Guolei
Wu, Min
Zhang, Le
Zhu, Ce
contents Semantic segmentation in videos has been a focal point of recent research. However, existing models encounter challenges when faced with unfamiliar categories. To address this, we introduce the Open Vocabulary Video Semantic Segmentation (OV-VSS) task, designed to accurately segment every pixel across a wide range of open-vocabulary categories, including those that are novel or previously unexplored. To enhance OV-VSS performance, we propose a robust baseline, OV2VSS, which integrates a spatial-temporal fusion module, allowing the model to utilize temporal relationships across consecutive frames. Additionally, we incorporate a random frame enhancement module, broadening the model's understanding of semantic context throughout the entire video sequence. Our approach also includes video text encoding, which strengthens the model's capability to interpret textual information within the video context. Comprehensive evaluations on benchmark datasets such as VSPW and Cityscapes highlight OV-VSS's zero-shot generalization capabilities, especially in handling novel categories. The results validate OV2VSS's effectiveness, demonstrating improved performance in semantic segmentation tasks across diverse video datasets.
format Preprint
id arxiv_https___arxiv_org_abs_2412_09329
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Towards Open-Vocabulary Video Semantic Segmentation
Li, Xinhao
Liu, Yun
Sun, Guolei
Wu, Min
Zhang, Le
Zhu, Ce
Multimedia
Artificial Intelligence
Semantic segmentation in videos has been a focal point of recent research. However, existing models encounter challenges when faced with unfamiliar categories. To address this, we introduce the Open Vocabulary Video Semantic Segmentation (OV-VSS) task, designed to accurately segment every pixel across a wide range of open-vocabulary categories, including those that are novel or previously unexplored. To enhance OV-VSS performance, we propose a robust baseline, OV2VSS, which integrates a spatial-temporal fusion module, allowing the model to utilize temporal relationships across consecutive frames. Additionally, we incorporate a random frame enhancement module, broadening the model's understanding of semantic context throughout the entire video sequence. Our approach also includes video text encoding, which strengthens the model's capability to interpret textual information within the video context. Comprehensive evaluations on benchmark datasets such as VSPW and Cityscapes highlight OV-VSS's zero-shot generalization capabilities, especially in handling novel categories. The results validate OV2VSS's effectiveness, demonstrating improved performance in semantic segmentation tasks across diverse video datasets.
title Towards Open-Vocabulary Video Semantic Segmentation
topic Multimedia
Artificial Intelligence
url https://arxiv.org/abs/2412.09329