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基于多模态证据融合的双录画面质量检测方法及系统
InventionUnknown
10Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
王兴国; 申意萍; 陈友斌; 刘东
Filing Date
Sep 15, 2026
Publication Date
Oct 20, 2026
IPC Classification
G06V 10/80 (2022.01)G06V 10/25 (2022.01)G06V 10/40 (2022.01)G06V 10/44 (2022.01)G06V 10/56 (2022.01)G06V 10/764 (2022.01)H04N 17/00 (2006.01)
本发明公开基于多模态证据融合的双录画面质量检测方法及系统,涉及金融双录音视频质检技术领域,对输入金融双录视频进行解码获取帧数据与时间戳,按业务布局配置切分得到多个ROI区域;针对各ROI区域独立计算亮度、色度、边缘密度、帧间差异、块效应多类基础特征;基于基础特征并行执行黑屏检测、纯色画面检测、花屏双路协同检测,得到各类质量候选片段。本发明采用双路协同架构完成花屏检测,规则通路覆盖已知画面损坏形态,模型通路识别新型损坏问题,有效提升异常召回能力。通过多模态证据融合以及证据优先级定级机制,仅依据强证据组合输出不合格结论,存疑场景统一流转人工复核,有效压低整体误报率。
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