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1 | !7 |
2 | |
3 | cmodule ImageSegmenter > DynImageSurface {
|
4 | // parameters |
5 | int blur; |
6 | bool distanceFromColor; |
7 | int dc_r, dc_g, dc_b; |
8 | float dc_gain = 5f, maxGain = 25f; |
9 | float contrastThreshold = 0.5f; |
10 | int gridSize = 2; |
11 | DoubleRange widthRange = new(0, 1); |
12 | DoubleRange heightRange = new(0, 1); |
13 | DoubleRange xRange = new(0, 1); |
14 | DoubleRange yRange = new(0, 1); |
15 | |
16 | // output |
17 | L<Rect> segments; |
18 | |
19 | transient BufferedImage blurredImage; |
20 | transient JLabel lblFound; |
21 | transient ReliableSingleThread rst = dm_rst(this, r segmentIt); |
22 | |
23 | visualize {
|
24 | JSlider slider = main.onChange(jLiveValueSlider(dm_fieldLiveValue('contrastThreshold)), rst);
|
25 | JSpinner spinner = main.onChange(dm_spinner gridSize(2, 10), rst); |
26 | JSpinner blurSpinner = main.onChange(dm_spinner blur(0, 10), rst); |
27 | |
28 | afterwards {
|
29 | imageSurfaceOnHover(imageSurface, voidfunc(Pt p) {
|
30 | RGB rgb = bufferedImage_getRGB(blurredImage, p); |
31 | setToolTip(imageSurface, rgb == null ? null : "Color: " + rgbToIntTriple(rgb)); |
32 | }); |
33 | updateLblFound(); rst.trigger(); |
34 | } |
35 | ret withCenteredLinesBelow(super.visualize(), |
36 | ll(jCenteredSection(" Preprocessing ", withSideMargin(20, jline(
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37 | withLabel("Blur:", blurSpinner),
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38 | main.onChange(dm_checkBox("Distance from color:", 'distanceFromColor), rst),
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39 | withLabel("R:", main.onChange(dm_spinner dc_r(0, 255), rst)),
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40 | withLabel("G:", main.onChange(dm_spinner dc_g(0, 255), rst)),
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41 | withLabel("B:", main.onChange(dm_spinner dc_b(0, 255), rst)),
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42 | withLabel("Gain:", main.onChange(jMinWidth(100, jLiveValueSliderZeroToX(maxGain, dm_fieldLiveValue('dc_gain))), rst)))))),
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43 | ll(jCenteredSection(" Segmenting ", withSideMargin(20, jline(
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44 | withLabel("Contrast Threshold:", jMinWidth(100, slider)),
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45 | withLabel("Grid size:", spinner),
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46 | jbutton("Segment", rst)))),
|
47 | jCenteredSection(" Result ", withSideMargin(20, lblFound = jboldlabel(" "))),
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48 | jVerticalCenter(jPopDownButton_noText( |
49 | "Show segments", rThread showSegments |
50 | ))), |
51 | ll( |
52 | withLabel("Width range:", main.onChange(doubleRangeLiveValueSlider(dm_fieldLiveValue('widthRange)), rst)),
|
53 | withLabel("Height range:", main.onChange(doubleRangeLiveValueSlider(dm_fieldLiveValue('heightRange)), rst))),
|
54 | ll( |
55 | withLabel("X position:", main.onChange(doubleRangeLiveValueSlider(dm_fieldLiveValue('xRange)), rst)),
|
56 | withLabel("Y position:", main.onChange(doubleRangeLiveValueSlider(dm_fieldLiveValue('yRange)), rst))));
|
57 | } |
58 | |
59 | start {
|
60 | if (!hasImage()) setImage(whiteImage(100, 100)); |
61 | dm_vmBus_onMessage('newClipboardContents, voidfunc(O o) {
|
62 | if (o cast BufferedImage) thread { setImage(o); rst.trigger(); }
|
63 | }); |
64 | } |
65 | |
66 | void segmentIt enter {
|
67 | if (!hasImage()) ret; |
68 | int w = imageWidth(), h = imageHeight(); |
69 | |
70 | BufferedImage image = getImage(); |
71 | BufferedImage imageToDraw = null; |
72 | if (blur != 0) |
73 | image = imageToDraw = new BoxBlurFilter(blur).filter(image, null); |
74 | blurredImage = image; |
75 | |
76 | new AutoSegmenter as; |
77 | as.g = gridSize; |
78 | as.contrastThreshold = contrastThreshold; |
79 | BWImage bw; |
80 | if (distanceFromColor) {
|
81 | bw = img_distanceFromColor_withGain(image, rgbFromInts(dc_r, dc_g, dc_b), dc_gain); |
82 | imageToDraw = bw.getBufferedImage(); |
83 | } else |
84 | bw = BWImage(image); |
85 | L<Rect> segments = as.go(bw); |
86 | IntRange wr = doubleToIntRange_endPlus1(w, widthRange); |
87 | IntRange hr = doubleToIntRange_endPlus1(h, heightRange); |
88 | IntRange xr = doubleToIntRange_endPlus1(w, xRange); |
89 | IntRange yr = doubleToIntRange_endPlus1(h, yRange); |
90 | printVars_str(+wr, +hr, +xr, +yr); |
91 | segments = filterRectsByWidthRange(segments, wr); |
92 | segments = filterRectsByHeightRange(segments, hr); |
93 | segments = filterRectsByCenterXRange(segments, xr); |
94 | segments = filterRectsByCenterYRange(segments, yr); |
95 | setField(+segments); |
96 | updateLblFound(); |
97 | imageSurface.imageToDraw = imageToDraw; |
98 | overlaySelectionsOnImageSurface(imageSurface, segments); |
99 | } |
100 | |
101 | void showSegments {
|
102 | L<Rect> segments = this.segments; |
103 | showImage_centered(n2(segments, "segment") + " found", |
104 | mergeBufferedImagesVertically(map(segments, r -> clipBufferedImage(getImage(), r)))); |
105 | } |
106 | |
107 | void updateLblFound() {
|
108 | setText(lblFound, nSegments(segments) + " found"); |
109 | } |
110 | } |
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| Snippet ID: | #1024537 |
| Snippet name: | Image Segmenter v2 [with size and position filtering and blur and distance to color] |
| Eternal ID of this version: | #1024537/48 |
| Text MD5: | 9e7a7263de1bff0cae6ad4c56ba0d8e1 |
| Transpilation MD5: | 7a3933eff461234a65aede11a759befa |
| Author: | stefan |
| Category: | javax / image analysis |
| Type: | JavaX source code (Dynamic Module) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2019-08-18 15:01:42 |
| Source code size: | 4465 bytes / 110 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 211 / 772 |
| Version history: | 47 change(s) |
| Referenced in: | [show references] |