Fig. 4From: Spatial weight matrix in dimensionality reduction reconstruction for micro-electromechanical system-based photoacoustic microscopyAnalysis of using SWM to process a resolution chart. a: Original 3D image; b: The result of denoising and registration of Fig. a; c: 3D deconvolution result of Fig. b; d-f: A-lines stack of white dashed line in Figs. a-c, respectively; g-i: The profiles of MAP images of Figs. a-c marked with the white dashed line. Norm.: Normalized; A., Amplitude; I.: IntensityBack to article page