970328-02--FFT影像過濾

The inverse FFT of the previous image, with the horizontal streaks removed and the image details preserved. Here is macro that automates this procedure:run("FFT");setColor(0);makeRectangle(125, 0, 5, 80);fill();makeRectangle(125, 176, 5, 80);fill();run("Inverse FFT");

FFT 原圖更改

過程

轉換後

Title: 3.txtWidth: 21 pixelsHeight: 21 pixelsCoordinate origin: 0,0Bits per pixel: 32 (float)Display range: 0.0000 - 255.0000No ThresholdMagnification: 16.0UncalibratedNo Selection

Title: 2.txtWidth: 11 pixelsHeight: 11 pixelsCoordinate origin: 0,0Bits per pixel: 32 (float)Display range: 0.0000 - 255.0000No ThresholdMagnification: 16.0UncalibratedNo Selection

Title: 1.txtWidth: 221 pixelsHeight: 124 pixelsCoordinate origin: 0,0Bits per pixel: 32 (RGB)No ThresholdUncalibratedNo Selection

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