2 papers
cs.CV2026
Pyramid Self-Contrastive Learning for Single-shot Test-time Ultrasound Image Denoising
Jiajing Zhang, Bingze Dai, Xi Zhang +2
The inherent electronic and speckle noise complicates clinical interpretation of ultrasound images. Conventional denoising methods rely on explicit noise assumptions whose validity…
eess.IV2025
Volumetric Ultrasound via 3D Null Subtraction Imaging with Circular and Spiral Apertures
Bingze Dai, Xi Zhang, Wei-Ning Lee
Volumetric ultrasound imaging faces a fundamental trade-off among image quality, frame rate, and hardware complexity. This study introduces three-dimensional Null Subtraction Imagi…