Quantitative Assessment of Variational Surface Reconstruction from Sparse Point Clouds in Freehand 3D Ultrasound Imaging during Image-Guided Tumor Ablation
Surface reconstruction for freehand 3D ultrasound is used to provide 3D visualization of a VOI (volume of interest) during image-guided tumor ablation surgery.This is a challenge because the recorded 2D B-scans are not only sparse but also non-parallel.To solve this issue, we established a framework to reconstruct the surface of freehand 3D ultraso