English(EN) Online camera-pose-free stereo endoscopic tissue deformation recovery with tissue-invariant vision-biomechanics consistency

新方法从立体内窥镜图像中恢复组织变形

作者 PulseAugur 编辑部 · [1 个来源] · 2026-09-02 04:00

研究人员开发了一种新颖的方法，用于从立体内窥镜图像中恢复组织变形，这对于手术导航和分析至关重要。该方法使用3D点和导数图来模拟组织几何和变形，无需估计相机姿态即可进行在线处理。在腹腔镜数据集上的实验表明，即使存在部分遮挡或视场外移动，也能稳定地模拟组织几何和变形，并实现高3D重建精度。 AI

影响通过提供更准确的组织变形实时分析，这项研究有望改善手术导航和自主软组织操作。

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arXiv cs.CV TIER_1 English(EN) · Jiahe Chen, Naoki Tomii, Ichiro Sakuma, Etsuko Kobayashi · 2026-09-02 04:00

在线无相机姿态立体内窥镜组织变形恢复，具有组织不变的视觉生物力学一致性

arXiv:2506.19388v2 Announce Type: replace Abstract: Tissue deformation recovery based on stereo endoscopic images is crucial for tool-tissue interaction analysis and benefits surgical navigation and autonomous soft tissue manipulation. Previous research suffers from the problems …