2 papers
cs.CV2026
Seeing Globally, Refining Locally: Global Visual Guidance and Local Ultrasound Cues for Robust Freehand 3-D Ultrasound Reconstruction
Yameng Zhang, Zhongyu Chen, Dianye Huang +3
Freehand 3-D ultrasound (US) imaging has attracted increasing attention owing to its intuitive volumetric visualization, ease of use, and low cost. However, accurate 3-D reconstruc…
cs.RO2025
Vibration-Based Energy Metric for Restoring Needle Alignment in Autonomous Robotic Ultrasound
Zhongyu Chen, Chenyang Li, Xuesong Li +5
Precise needle alignment is essential for percutaneous needle insertion in robotic ultrasound-guided procedures. However, inherent challenges such as speckle noise, needle-like art…