Better settings for cropping level code image before OCR

dram55 · Jul 28, 2019 · 29351e4 · 29351e4
1 parent 60b17f0
commit 29351e4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/MarioMaker2OCR/OCRLibrary.cs b/MarioMaker2OCR/OCRLibrary.cs
@@ -201,7 +201,7 @@ private static List<Mat> segmentCharacters(Image<Gray, byte> image)
             image._Not();
 
             // Get rid of extra space around the text
-            Mat structuringElement = CvInvoke.GetStructuringElement(ElementShape.Rectangle, new Size(20, 3), new Point(-1,-1));
+            Mat structuringElement = CvInvoke.GetStructuringElement(ElementShape.Rectangle, new Size(390, 40), new Point(-1,-1));
             Mat dilation = new Mat();
             CvInvoke.Dilate(image, dilation, structuringElement, new Point(-1, -1), 1, BorderType.Default, new MCvScalar());
             CvInvoke.FindContours(dilation, contours, hier, RetrType.External, ChainApproxMethod.ChainApproxNone);