Figure 6
From: High speed photo-mediated ultrasound therapy integrated with OCTA
Flow chart of OCTA algorithm. (1) Hanning window and FFT. (2) Intensity-based Doppler variance method to extract blood vessel. (3) OCT image. (4) Edge detection based on OCT image. (5) Flatten image target surface. (6) Generate a binary mask to remove background from Doppler image. (7) Scanning. (8) Bulk motion removal using a low pass filter.
