/// <summary>
/// WindowsのOCRエンジンによる文字認識及び, 後処理を実行
/// </summary>
/// <param name="softwareBitmap">ビットマップ</param>
/// <param name="languageCode">言語コード</param>
/// <returns>テキスト</returns>
public async Task <string> UwpOcrEngineWithPostProcessing(SoftwareBitmap softwareBitmap, UwpLanguage languageCode)
{
string resultText = string.Empty;
if (this.currentLanguageCode != languageCode)
{
this.ocrEngine = UwpOcrEngine.TryCreateFromLanguage(languageCode);
}
UwpOcrResult ocrResult = await ocrEngine.RecognizeAsync(softwareBitmap);
foreach (var ocrLine in ocrResult.Lines)
{
resultText += (ocrLine.Text + " ");
}
return(resultText.Replace("- ", ""));
}
public void ParseResponseData(object response)
{
#if (!UNITY_EDITOR)
Windows.Media.Ocr.OcrResult responseTemp = (Windows.Media.Ocr.OcrResult)response;
if (responseTemp.Text == "" || responseTemp.Text == null)
{
// Debug.LogError("<MediaOCR> " + "No Text recognized");
this.OcrResult = new OcrResult("", new UnityEngine.Rect(0, 0, 0, 0), OcrService.MICROSOFTMEDIAOCR);
}
else
{
// Find bounding box coords which surround the entire recognized text block
float xMin, yMin, xMax, yMax;
xMin = yMin = xMax = yMax = 0;
float xMinTemp, yMinTemp, xMaxTemp, yMaxTemp;
for (int i = 0; i < responseTemp.Lines.Count; i++)
{
for (int j = 0; j < responseTemp.Lines[i].Words.Count; j++)
{
xMinTemp = (float)responseTemp.Lines[i].Words[j].BoundingRect.X;
yMinTemp = (float)responseTemp.Lines[i].Words[j].BoundingRect.Y;
xMaxTemp = (float)(responseTemp.Lines[i].Words[j].BoundingRect.X + responseTemp.Lines[i].Words[j].BoundingRect.Width);
yMaxTemp = (float)(responseTemp.Lines[i].Words[j].BoundingRect.Y + responseTemp.Lines[i].Words[j].BoundingRect.Height);
if (i == 0 && j == 0)
{
xMin = xMinTemp;
xMax = xMaxTemp;
yMin = yMinTemp;
yMax = yMaxTemp;
}
else
{
if (xMinTemp < xMin)
{
xMin = xMinTemp;
}
if (xMaxTemp > xMax)
{
xMax = xMaxTemp;
}
if (yMinTemp < yMin)
{
yMin = yMinTemp;
}
if (yMaxTemp > yMax)
{
yMax = yMaxTemp;
}
}
}
}
this.OcrResult = new OcrResult(responseTemp.Text, new UnityEngine.Rect(xMin, yMin, (xMax - xMin), (yMax - yMin)), OcrService.MICROSOFTMEDIAOCR);
// Debug.LogError("<MediaOCR> " + this.OcrResult.Text);
}
#endif
}