目标分割、模型训练方法和装置,及存储介质

By combining background filter frames and supervision information from deep networks, the problem of selecting supervision information in video target segmentation is solved, achieving higher segmentation accuracy and target recognition, and improving the model's representation ability.

CN116612473BActive Publication Date: 2026-07-17JD DIGITS HAIYI INFORMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JD DIGITS HAIYI INFORMATION TECHNOLOGY CO LTD
Filing Date
2023-04-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the accuracy of video target segmentation is affected by factors such as changes in target appearance and scale, occlusion, and disappearance. Furthermore, models based on online few-shot learning face difficulties in selecting and generating supervised information, which limits segmentation performance.

Method used

By introducing background filter frames and combining pixel-level matching and few-shot learning modules, richer foreground target information is obtained, reducing inter-domain differences. Deep network encoding of background filter frames provides more representative supervision information, and an auxiliary decoder is used to guide feature extraction, thereby improving the accuracy of the target segmentation model.

Benefits of technology

It improves the accuracy of video target segmentation, enhances target recognition, reduces background interference, and improves the representation ability and segmentation performance of the target model.

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Abstract

本公开提出一种目标分割、模型训练方法和装置,及存储介质,涉及可信人工智能技术领域。本公开的一种目标分割模型训练方法,包括:根据过去帧图像样本和当前帧图像样本,通过像素级匹配模块获取第一输入特征;根据过去帧图像样本、过去帧背景过滤图像样本和当前帧图像样本,通过少样本学习模块获取第二输入特征;根据第一输入特征、第二输入特征和当前帧图像样本的提取特征,通过第一解码器获取当前帧图像样本的第一目标提取数据;根据第一目标提取数据和当前帧图像样本的目标掩码,确定第一解码器的第一损失,根据第一损失修正目标分割模型的参数。通过这样的方法,能够提高目标分割的准确度。
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