예제 #1
0
        private string recognizeWord(WordPosition word, int rowPixel)
        {
            string wordText = "";


            int tmpWidth  = 3 * letterInformation.CropWidth;
            int tmpHeight = 3 * letterInformation.CropHeight;
            int trashsize = letterInformation.TrashSize;

            OCRExtractLetter extractionLetter = new OCRExtractLetter(tmpWidth, tmpHeight, trashsize);

            int letterSize = letterInformation.LetterSize;

            int start = word.StartPixel;
            int end   = word.EndPixel;

            Color white = Color.WHITE;
            Color color;

            //======================================================================
            for (int j = start; j < end; j++)
            {
                for (int k = -(letterSize / 4); k < (letterSize / 4); k++)
                {
                    int i = rowPixel + k;
                    if (i < 0 || i > image.Height)
                    {
                        continue;
                    }

                    //======================================================================
                    //        gornja vrzija je ispravna ova ne radi kako treba
                    //            for (int k = -(letterSize / 4); k < (letterSize / 4); k++) {
                    //            int i = rowPixel + k;
                    //            if (i < 0 || i > image.getHeight()) {
                    //                continue;
                    //            }
                    //            for (int j = start; j < end; j++) {
                    //======================================================================
                    color = new Color(image.getRGB(j, i));
                    if (color.Equals(white))
                    {
                        visited[i][j] = true;
                    }
                    else if (visited[i][j] == false)
                    {
                        BufferedImage letter = extractionLetter.extraxtLetter(image, visited, i, j);                         //OCRUtilities.extraxtCharacterImage(image, visited, i, j, tmpWidth, tmpHeight, letterInformation.getTrashSize());
                        if (letter != null)
                        {
                            OCRCropLetter crop   = new OCRCropLetter(letter, letterInformation.CropWidth, letterInformation.CropHeight);
                            BufferedImage croped = crop.processImage();
                            wordText += recognizeLetter(croped);
                        }
                    }
                }
            }
            return(wordText);
        }
예제 #2
0
        private void createImagesWithLetters()
        {
            int cropWidth  = letterInformation.CropWidth;
            int cropHeight = letterInformation.CropHeight;
            int tmpWidth   = 3 * cropWidth;
            int tmpHeight  = 3 * cropHeight;
            int trashSize  = letterInformation.TrashSize;

            OCRExtractLetter extractionLetter = new OCRExtractLetter(tmpWidth, tmpHeight, trashSize);

            int letterSize  = letterInformation.LetterSize;
            int imageHeight = image.Height;
            int imageWidth  = image.Width;

//JAVA TO C# CONVERTER NOTE: The following call to the 'RectangularArrays' helper class reproduces the rectangular array initialization that is automatic in Java:
//ORIGINAL LINE: bool[][] visited = new bool[imageHeight][imageWidth];
            bool[][] visited = RectangularArrays.ReturnRectangularBoolArray(imageHeight, imageWidth);
            Color    white   = Color.WHITE;
            Color    color;
            int      seqNum = 0;

            for (int line = 0; line < textInformation.numberOfRows(); line++)
            {
                //==============================================================================
                for (int j = 0; j < imageWidth; j++)
                {
                    for (int k = -(letterSize / 4); k < (letterSize / 4); k++)
                    {
                        int rowPixel = textInformation.getRowAt(line);
                        int i        = rowPixel + k;
                        if (i < 0 || i >= imageHeight)
                        {
                            continue;
                        }
                        //==============================================================================
                        //                   fornja verzija radi, ova ima gresku
                        //            for (int k = -(letterSize / 4); k < (letterSize / 4); k++) {
                        //                int rowPixel = textInformation.getRowAt(line);
                        //                int i = rowPixel + k;
                        //                if (i < 0 || i >= imageHeight) {
                        //                    continue;
                        //                }
                        //                for (int j = 0; j < imageWidth; j++) {
                        //==============================================================================
                        color = new Color(image.getRGB(j, i));
                        if (color.Equals(white))
                        {
                            visited[i][j] = true;
                        }
                        else if (visited[i][j] == false)
                        {
                            BufferedImage letter = extractionLetter.extraxtLetter(image, visited, i, j);                             // OCRUtilities.extraxtCharacterImage(image, visited, i, j, tmpWidth, tmpHeight, letterInformation.getTrashSize());
                            if (letter != null)
                            {
                                OCRCropLetter crop      = new OCRCropLetter(letter, cropWidth, cropHeight);
                                BufferedImage croped    = crop.processImage();
                                string        character = trainingText[seqNum] + "";
                                string        name      = character + "_" + seqNum;
                                OCRUtilities.saveToFile(croped, folderPath, name, imageExtension);
                                seqNum++;
                            }
                        }
                    }
                }
            }
        }