Photoacoustic Signal Enhancement: Towards Utilization of Low Energy Laser Diodes in Real-Time Photoacoustic Imaging
In practice, photoacoustic (PA) waves generated with cost-effective and low-energy laser diodes, Rolling Machines are weak and almost buried in noise.Reconstruction of an artifact-free PA image from noisy measurements requires an effective denoising technique.Averaging is widely used to increase the signal-to-noise ratio (SNR) of PA signals; howeve