script/imgproc/CoverDetectionCalibration.py

@@ -0,0 +1,40 @@
+#Parameters
+FRAMES_INTEGRATION = 3
+MINIMUM_CONFIDENCE = 10
+DEBUG = cover_detection_debug
+REFERENCE_IMG = "ref1"
+ERODE_ITERATIONS = 2
+
+#Load reference image
+SIZE = [128,128]
+BORDER = 7
+
+hexiposi.move("A")
+#Pre-process camera image
+#ip = load_image("{images}/cover/Cover_000" + str(index) + ".png", title="Img")
+ip = integrate_frames(FRAMES_INTEGRATION)
+ip = grayscale(ip, True)
+smooth(ip)
+#bandpass_filter(ip, 30, 1000)
+edges(ip)
+
+auto_threshold(ip, method = "MaxEntropy")
+#binary_dilate(ip, True, 2)
+for i in range(ERODE_ITERATIONS):
+    ip.getProcessor().erode(1, 255)
+
+cx,cy = int(ip.width/2), int(ip.height/2)
+ip = sub_image(ip, cx-SIZE[0]/2, cy-SIZE[1]/2, SIZE[0], SIZE[1])
+
+invert(ip)
+ip = grayscale(ip, True)
+#smooth(ip)
+
+if BORDER > 0:
+    sip = sub_image(ip, BORDER,BORDER, SIZE[0]-2*BORDER, SIZE[1]-2*BORDER)
+    ip = pad_image(sip, BORDER, BORDER, BORDER, BORDER)
+if DEBUG:
+    image_panel = show_panel(ip.bufferedImage)
+
+save_image(ip, str("{images}/cover/" + REFERENCE_IMG + ".png") ,"png")
+