3 papers
eess.SP2025
Ultrasound Phase Aberrated Point Spread Function Estimation with Convolutional Neural Network: Simulation Study
Wei-Hsiang Shen, Yu-An Lin, Meng-Lin Li
Ultrasound imaging systems rely on accurate point spread function (PSF) estimation to support advanced image quality enhancement techniques such as deconvolution and speckle reduct…
eess.IV2023
Copy-Paste Image Augmentation with Poisson Image Editing for Ultrasound Instance Segmentation Learning
Wei-Hsiang Shen, Meng-Lin Li
Deep learning has shown great success in high-level image analysis problems; yet its efficacy relies on the quality and diversity of the training data. In this work, we introduce a…
eess.SP2023
Phase Aberration Correction with Adaptive Coherence-Weighted Point Spread Function Restoration Filtering Technique
Wei-Hsiang Shen, Yu-An Lin, Pai-Chi Li +1
Phase aberration is an inherent side effect of ultrasound imaging due to the speed of sound inhomogeneity nature of human tissues, resulting in focusing error and reduced image con…