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Minor ocr fixes

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git-svn-id: https://subtitleedit.googlecode.com/svn/trunk@757 99eadd0c-20b8-1223-b5c4-2a2b2df33de2
This commit is contained in:
niksedk 2011-10-27 19:45:25 +00:00
parent 1934523544
commit 8a66df5955
2 changed files with 14 additions and 2 deletions
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13
src/Forms/VobSubOcr.cs
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@ -2072,7 +2072,7 @@ namespace Nikse.SubtitleEdit.Forms
textWithOutFixes = Tesseract3DoOcrViaExe(bitmap, _languageId, "-psm 6"); // 6 = Assume a single uniform block of text.
}
if (!textWithOutFixes.Contains(Environment.NewLine) && textWithOutFixes.Length < 12)
if (!textWithOutFixes.Contains(Environment.NewLine) && textWithOutFixes.Length < 17)
{
string psm = Tesseract3DoOcrViaExe(bitmap, _languageId, "-psm 7"); // 7 = Treat the image as a single text line.
if (psm.Length > textWithOutFixes.Length)
@ -2104,15 +2104,24 @@ namespace Nikse.SubtitleEdit.Forms
if (wordsNotFound > 0 || correctWords == 0)
{
List<string> oldUnkownWords = new List<string>();
oldUnkownWords.AddRange(_ocrFixEngine.UnknownWordsFound);
_ocrFixEngine.UnknownWordsFound.Clear();
string newUnfixedText = TesseractResizeAndRetry(bitmap);
string newText = _ocrFixEngine.FixOcrErrors(newUnfixedText, index, _lastLine, true, checkBoxGuessUnknownWords.Checked);
int newWordsNotFound = _ocrFixEngine.CountUnknownWordsViaDictionary(newText, out correctWords);
if (newWordsNotFound < wordsNotFound)
if (newWordsNotFound < wordsNotFound || (newWordsNotFound == wordsNotFound && newText.EndsWith("!") && textWithOutFixes.EndsWith("l")))
{
wordsNotFound = newWordsNotFound;
textWithOutFixes = newUnfixedText;
line = newText;
}
else
{
_ocrFixEngine.UnknownWordsFound.Clear();
_ocrFixEngine.UnknownWordsFound.AddRange(oldUnkownWords);
}
}
if (wordsNotFound > 0 || correctWords == 0 || textWithOutFixes != null && textWithOutFixes.ToString().Replace("~", string.Empty).Trim().Length == 0)

3
src/Logic/OCR/OcrFixEngine.cs
View File

@ -1202,6 +1202,9 @@ namespace Nikse.SubtitleEdit.Logic.OCR
break;
case OcrSpellCheck.Action.SkipAll:
_wordSkipList.Add(_spellCheck.Word);
_wordSkipList.Add(_spellCheck.Word.ToUpper());
if (_spellCheck.Word.Length > 1)
_wordSkipList.Add(_spellCheck.Word.Substring(0,1).ToUpper() + _spellCheck.Word.Substring(1));
break;
case OcrSpellCheck.Action.SkipOnce:
break;