Ejemplo n.º 1
0
        public IEnumerable <OcrLine> GetLines(IEnumerable <OcrWord> words, IDictionary <string, string> options)
        {
            var lines        = new List <OcrLine>();
            var sorted       = words.OrderBy(i => i.Location.Y).ThenBy(i => i.Location.X).ToList();
            var topOffSet    = GetTopOffset(options);
            var bottomOffSet = GetBottomOffset(options);
            var id           = 1;

            while (sorted.Count > 0)
            {
                var item = sorted.First();
                var minY = (int)(item.Location.Y);
                var maxY = (int)(item.Location.YBound);
                if (topOffSet != 0)
                {
                    minY = (int)(minY * topOffSet);
                }
                if (bottomOffSet != 0)
                {
                    maxY = (int)(maxY * bottomOffSet);
                }
                var wordsInLine = sorted.Where(i => (i.Id != item.Id) && (i.Location.Y >= minY && i.Location.YBound <= maxY)).OrderBy(i => i.Location.X).ToList();
                wordsInLine.Insert(0, item);
                lines.Add(new OcrLine()
                {
                    Id       = id,
                    Words    = wordsInLine.OrderBy(i => i.Location.X).ToList(),
                    Location = OcrLoaderHelper.GetLineLocation(wordsInLine)
                });
                wordsInLine.ForEach(i => sorted.Remove(i));
            }
            return(lines);
        }
        public IEnumerable <OcrLine> GetLines(IEnumerable <OcrWord> words, IDictionary <string, string> options)
        {
            var top    = GetValue(options, "topRelativeRange");
            var bottom = GetValue(options, "bottomRelativeRange");
            var lines  = new List <OcrLine>();
            var sorted = words.OrderBy(i => i.Location.Y).ThenBy(i => i.Location.X).ToList();
            var id     = 1;

            while (sorted.Count > 0)
            {
                var item        = sorted.First();
                var minY        = (int)(item.Location.Y - (item.Location.Y * top));
                var maxY        = (int)(item.Location.Y + (item.Location.Y * bottom));
                var wordsInLine = sorted.Where(i => (i.Id != item.Id) && (i.Location.Y >= minY && i.Location.Y <= maxY)).OrderBy(i => i.Location.X).ToList();
                wordsInLine.Insert(0, item);
                lines.Add(new OcrLine()
                {
                    Id       = id,
                    Words    = wordsInLine.OrderBy(i => i.Location.X).ToList(),
                    Location = OcrLoaderHelper.GetLineLocation(wordsInLine)
                });
                wordsInLine.ForEach(i => sorted.Remove(i));
            }
            return(lines);
        }
Ejemplo n.º 3
0
        public IEnumerable <OcrLine> GetLines(IEnumerable <OcrWord> words, IDictionary <string, string> options)
        {
            var lines  = new List <OcrLine>();
            var sorted = words.OrderBy(i => i.Location.Y).ThenBy(i => i.Location.X).ToList();
            var id     = 1;
            var offset = GetOffset(options);

            while (sorted.Count > 0)
            {
                var item = sorted.First();
                var minY = (int)(item.Location.Y - (item.Location.Y * HorizontalLineMargin));
                var maxY = (int)(item.Location.YBound + (item.Location.YBound * HorizontalLineMargin));
                var mid  = ((int)((maxY - minY) / 2)) + minY;
                if (offset != 0)
                {
                    mid = Convert.ToInt32(mid * offset);
                }
                var wordsInLine = sorted.Where(i => (i.Id != item.Id) && (i.Location.Y <= mid && i.Location.YBound >= mid))
                                  .OrderBy(i => i.Location.X).ToList();

                wordsInLine.Insert(0, item);
                lines.Add(new OcrLine()
                {
                    Id       = id,
                    Words    = wordsInLine.OrderBy(i => i.Location.X).ToList(),
                    Location = OcrLoaderHelper.GetLineLocation(wordsInLine)
                });
                wordsInLine.ForEach(i => sorted.Remove(i));
            }
            return(lines);
        }
Ejemplo n.º 4
0
        public static List <OcrLine> GetLines2(List <OcrWord> words, OcrRegion region, ImageInfo info)
        {
            var lineId   = 1;
            var lines    = new List <OcrLine>();
            var horLines = new List <OcrLine>();

            //var horLines = Navigator.GetWordsHorizontallyAligned2(words, HorizontalLineMargin);
            foreach (var line in horLines)
            {
                line.ParentRegion = region;
                //line.Location.X = line.Words.Min(i => i.Location.X);
                //line.Location.Y = line.Words.Max(i => i.Location.Y);
                //line.Location.Height = line.Words.Max(i => i.Location.YBound) - line.Location.Y;
                //line.Location.Width = line.Words.Max(i => i.Location.XBound) - line.Location.X;
                line.Location = GetLocationFromElements(line.Words);
                line.Code     = OcrLoaderHelper.GetLineCode(lineId, region);
                lines.Add(line);
                lineId++;
            }
            return(lines);
        }