High-performance video reasoning segmentation method based on time sequence marking

By using a multimodal large language model to generate timing marks in video inference segmentation, and performing timing dynamic aggregation and keyframe selection, the problems of insufficient timing context information capture and inaccurate keyframe positioning in the prior art are solved, and higher video inference segmentation performance is achieved.

CN120107854APending Publication Date: 2025-06-06DALIAN UNIV OF TECH
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Patent Information

Application Number
CN202510174580.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

Existing video inference segmentation methods are difficult to effectively capture the rich timing context information in videos, and the keyframe positioning is not accurate enough, which limits the application of the model in downstream tasks.

Method used

A high-performance video inference segmentation method based on timing marking is proposed, using a multimodal large language model to generate timing markings, and through timing dynamic aggregation and keyframe selection strategies based on timing marking, the model's perception of spatial features and temporal dynamics is improved.

Benefits of technology

Through the encoding and dynamic aggregation of timing marks, the model's perception of video timing information is significantly improved, and the accuracy of keyframe positioning is improved, thus performing better than the previous method in multiple video and image inference segmentation tasks.

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Abstract

The invention belongs to the technical field of video processing methods, and discloses a high-performance video reasoning segmentation method based on time sequence marking. The method comprises the following specific steps: carrying out time sequence mark coding by using a multi-mode large language model, carrying out time sequence dynamic aggregation on a coded special mark, and carrying out mask decoding and propagation by using an SAM2 based on a key frame selection strategy of the time sequence mark. According to the method, multiple module designs are combined, and the time sequence marks generated by the multi-modal large model are utilized, so that the perception capability of the model on spatial features and time dynamics is effectively improved.
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