2 papers
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…
eess.IV2025
Speckle2Self: Self-Supervised Ultrasound Speckle Reduction Without Clean Data
Xuesong Li, Nassir Navab, Zhongliang Jiang
Image denoising is a fundamental task in computer vision, particularly in medical ultrasound (US) imaging, where speckle noise significantly degrades image quality. Although recent…