ChessOCR_TwoStageRecognizer (old version with rect stream) [1024815]

< > BotCompany Repo | #1024815 // ChessOCR_TwoStageRecognizer (old version with rect stream)

JavaX fragment (include)

sclass ChessOCR_TwoStageRecognizer implements Steppable {
  // input
  BufferedImage inputImage;
  Iterator<Rect> rectStream;
  ChessPieceRecognizer pieceRecognizer;
  
  // internal
  new Set<Rect> rectsTried;

  // output
  new Best<Pair<Rect, S>> best; // rect + FEN

  *() {}
  *(ChessPieceRecognizer *pieceRecognizer, BufferedImage *inputImage, Iterator<Rect> *rectStream) {}
  
  public bool step() {
    if (!rectStream.hasNext()) false;
    ret true with tryRect(rectStream.next());
  }
  
  void tryRect(Rect r) {
    r = rectSetHeightToWidth(r); // square it
    if (!rectsTried.add(r)) ret; // seen
    BufferedImage board = clipBufferedImage(inputImage, r);
    S fen, double score = unpair chessOCR_recognizeBoard_FENAndScore(board, pieceRecognizer);
    best.put(pair(r, fen), score);
  }
}

Author comment

Began life as a copy of #1024813

Travelled to 6 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1024815

Snippet name:

ChessOCR_TwoStageRecognizer (old version with rect stream)

Eternal ID of this version:

#1024815/1

Text MD5:

d8a4215d9c0f04f76b6f332dcb0d7493

Author:

stefan

Category:

javax / chess ocr

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2019-08-26 12:49:52

Source code size:

831 bytes / 28 lines

Pitched / IR pitched:

No / No

Views / Downloads:

202 / 236

Referenced in:

[show references]

1	sclass ChessOCR_TwoStageRecognizer implements Steppable {
2	// input
3	BufferedImage inputImage;
4	Iterator<Rect> rectStream;
5	ChessPieceRecognizer pieceRecognizer;
6
7	// internal
8	new Set<Rect> rectsTried;
9
10	// output
11	new Best<Pair<Rect, S>> best; // rect + FEN
12
13	*() {}
14	(ChessPieceRecognizer pieceRecognizer, BufferedImage inputImage, Iterator<Rect> rectStream) {}
15
16	public bool step() {
17	if (!rectStream.hasNext()) false;
18	ret true with tryRect(rectStream.next());
19	}
20
21	void tryRect(Rect r) {
22	r = rectSetHeightToWidth(r); // square it
23	if (!rectsTried.add(r)) ret; // seen
24	BufferedImage board = clipBufferedImage(inputImage, r);
25	S fen, double score = unpair chessOCR_recognizeBoard_FENAndScore(board, pieceRecognizer);
26	best.put(pair(r, fen), score);
27	}
28	}