Libraryless. Compilation Failed (6414L/39K).
1 | // background must be white |
2 | static Pair<Pt> bwii_detectSingleLine(IBWIntegralImage ii) {
|
3 | int whiteValue = 255; |
4 | int imgW = ii.getWidth(), imgH = ii.getHeight(); |
5 | IIntIntPred predX = (x1, x2) -> ii.getPixelAverage(x1, 0, x2, imgH) != whiteValue; |
6 | IIntIntPred predY = (y1, y2) -> ii.getPixelAverage(0, y1, imgW, y2) != whiteValue; |
7 | |
8 | // find bounding box |
9 | |
10 | Pair<Pt> endpoints = pair( |
11 | pt(indexOfRangePredicate_IIntIntPred(imgW, predX), |
12 | indexOfRangePredicate_IIntIntPred(imgH, predY)), |
13 | pt(lastIndexOfRangePredicate_IIntIntPred(imgW, predX), |
14 | lastIndexOfRangePredicate_IIntIntPred(imgH, predY))); |
15 | |
16 | // find out which diagonal it is |
17 | |
18 | if (ii.getPixel(endpoints.a) > ii.getPixel(endpoints.b.x, endpoints.a.y)) {
|
19 | int temp = endpoints.b.x; |
20 | endpoints.b.x = endpoints.a.x; |
21 | endpoints.a.x = temp; |
22 | } |
23 | ret endpoints; |
24 | } |
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Travelled to 4 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, vouqrxazstgt
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| Snippet ID: | #1030509 |
| Snippet name: | bwii_detectSingleLine |
| Eternal ID of this version: | #1030509/16 |
| Text MD5: | aed63258952572953ea8774b819c8b6f |
| Transpilation MD5: | 5e7410f9519d12f5ae849c813989c0ac |
| Author: | stefan |
| Category: | javax / ocr |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-01-07 01:50:54 |
| Source code size: | 883 bytes / 24 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 195 / 288 |
| Version history: | 15 change(s) |
| Referenced in: | [show references] |