82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
###################################################################################################
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# Procedure to detect the puck light spots.
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###################################################################################################
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room_temp = False
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number_frames = 5
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number_backgrounds = 5
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minimum_size = 150
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maximum_size = 1200
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min_circ = 0.2
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threshold_method = "MaxEntropy" if room_temp else "Default" #Apparently good for LN2: Default, Intermodes, IsoData, Otsu
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exclude_edges = True
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set_led_range(room_temp)
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img.backgroundEnabled=False
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led_ctrl1.write(0.0)
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led_ctrl2.write(0.0)
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time.sleep(0.1)
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img.waitNext(100)
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background = average_frames(number_backgrounds)
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#img.backgroundImage=background.bufferedImage
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#img.captureBackground(1,0)
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#show_panel(img.backgroundImage)
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#img.backgroundEnabled = True
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led_ctrl1.write(led_ctrl1.config.maxValue)
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led_ctrl2.write(led_ctrl2.config.maxValue)
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time.sleep(0.1)
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img.waitNext(100)
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image = average_frames(number_frames)
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led_ctrl1.write(0.0)
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led_ctrl2.write(0.0)
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op_image(image, background, "subtract", float_result=True, in_place=True)
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renderer = show_panel(image.getBufferedImage())
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renderer.clearOverlays()
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invert(image)
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auto_threshold(image, method = threshold_method) #Tested ok: MaxEntropy, Triangle, Yen
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#renderer = show_panel(image.getBufferedImage())
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#binary_open(aux)
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(r,output) = analyse_particles(image, minimum_size,maximum_size,
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fill_holes = True, exclude_edges = exclude_edges, print_table=False,
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output_image = "outlines", minCirc = min_circ
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, maxCirc = 1.0)
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points = ""
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npoints = 0
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x=[]
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y=[]
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for row in range (r.counter):
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if in_roi(r.getValue("XM",row), r.getValue("YM",row)):
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#x, y = int(r.getValue("XM", row))+roi[0], int(r.getValue("YM", row))+roi[1]
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x.append(int(r.getValue("XM", row)))
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y.append(int(r.getValue("YM", row)))
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points = points + " (" + str(x[-1]) + ", " + str(y[-1]) + ")"
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npoints = npoints + 1
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renderer.addOverlay(Crosshairs(Pen(java.awt.Color.MAGENTA), java.awt.Point(x[-1],y[-1]), java.awt.Dimension(15,15)))
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print str(npoints) + " - " + points
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#print r
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#print x
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#print y
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offset = int(math.sqrt(1000)/2)
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cv = (min(x)-offset, min(y)-offset, max(x)+offset, max(y)+offset)
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renderer.addOverlay(Rect(Pen(java.awt.Color.MAGENTA), java.awt.Point(cv[0], cv[1]), java.awt.Dimension(cv[2]-cv[0],cv[3]-cv[1])))
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#show_panel(output.getBufferedImage())
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#img.backgroundEnabled=False
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