Exemplo n.º 1
0
        private void screenRecognition()
        {
#if FALSE // useful for debugging rotation
            List <double> rotateBy = new List <double> {
                Math.PI / 4, Math.PI / 2, Math.PI
            };
            foreach (double theta in rotateBy)
            {
                BitmapSymbol debug = (BitmapSymbol)Clone();
                debug.Rotate(theta);
            }
#endif
            List <SymbolRank> topPolar = _results.BestN(ResultType.POLAR, NUM_TOP_POLAR_TO_KEEP);
            foreach (SymbolRank sr in topPolar)
            {
#if JESSI
                Console.WriteLine("Doing screen recognition for template " + sr.SymbolName);
#endif
                // clone the BitmapSymbol so that we can rotate it without losing information
                BitmapSymbol clone = (BitmapSymbol)Clone();
                clone.Rotate(-sr.BestOrientation);

                // calculate the data using the rotated clone, but store the output in this symbol's results.
                _results.Add(ResultType.PARTIAL_HAUSDORFF, clone.Partial_Hausdorff(sr.Symbol));
                _results.Add(ResultType.MOD_HAUSDORFF, clone.Modified_Hausdorff(sr.Symbol));
                _results.Add(ResultType.TANIMOTO, clone.Tanimoto_Distance(sr.Symbol));
                _results.Add(ResultType.YULE, clone.Yule_Distance(sr.Symbol));
            }
        }
Exemplo n.º 2
0
        private RecoResult screenRecognition(List <SymbolRank> topPolar)
        {
            RecoResult screenResults = new RecoResult();

            foreach (SymbolRank sr in topPolar)
            {
#if JESSI
                Console.WriteLine();
                Console.WriteLine("Doing screen recognition for template " + sr.SymbolName);
#endif
                // clone the BitmapSymbol so that we can rotate it without losing information
                BitmapSymbol clone = (BitmapSymbol)Clone();
                clone.Rotate(-sr.BestOrientation);

                // calculate the data using the rotated clone, but store the output in this symbol's results.
                screenResults.Add(ResultType.PARTIAL_HAUSDORFF, clone.Partial_Hausdorff(sr.Symbol));
                screenResults.Add(ResultType.MOD_HAUSDORFF, clone.Modified_Hausdorff(sr.Symbol));
                screenResults.Add(ResultType.TANIMOTO, clone.Tanimoto_Distance(sr.Symbol));
                screenResults.Add(ResultType.YULE, clone.Yule_Distance(sr.Symbol));
            }
            return(screenResults);
        }