public static List <string> ExtractWords(string result)
{
OcrObject ocrObject = ReadToObject(result);
List <string> resultWords = ExtractWords(ocrObject);
return(resultWords);
}
// Deserialize a JSON stream to a User object.
public static OcrObject ReadToObject(string json)
{
OcrObject deserializedUser = new OcrObject();
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json));
DataContractJsonSerializer ser = new DataContractJsonSerializer(deserializedUser.GetType());
deserializedUser = ser.ReadObject(ms) as OcrObject;
ms.Close();
return(deserializedUser);
}
public static List <string> ExtractWords(OcrObject ocrObject)
{
List <string> words = new List <string>();
if (ocrObject.regions == null)
{
throw new Exception("OCR image result was not correct and no regions extracted.");
}
foreach (Region region in ocrObject.regions)
{
foreach (Line regionLine in region.lines)
{
foreach (Word regionLineWord in regionLine.words)
{
words.Add(regionLineWord.text);
}
}
}
return(words);
}
