一种CT三维模型的目标检测方法、装置及设备
By screening candidate regions and extracting axial slice images for multi-scale decomposition detection, the problems of high redundancy and artifact interference in existing CT 3D model detection are solved, achieving efficient and accurate CT 3D model target detection and improving the robustness and accuracy of detection.
CN122415983APending Publication Date: 2026-07-17BEIJING DADING FRONTIER MEDICAL TECHNOLOGY CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING DADING FRONTIER MEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2026-04-21
- Publication Date
- 2026-07-17
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Figure CN122415983A_ABST
Abstract
本申请提供一种CT三维模型的目标检测方法、装置及设备，涉及CT影像处理技术领域，包括：获取目标CT三维模型和目标CT三维模型的三维体素数据；根据配置的筛选规则，从多个体素单元中筛选包含待检测目标的多个目标候选区域，并计算各目标候选区域的空间范围；针对任一目标候选区域，根据目标候选区域的空间范围，从目标CT三维模型中提取目标候选区域对应的多个目标轴向切片图像；针对任一目标轴向切片图像，对目标轴向切片图像进行分解，得到多个切片子图像；分别对各切片子图像进行目标检测和聚合，得到目标CT三维模型的目标检测结果。本申请可提升CT三维模型目标检测的准确性。
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