Figure 2From: SWT voting-based color reduction for text detection in natural scene images SWT and color reduction example. (a) Original image. (b) SWT image. SWT fails to detect whole characters. Letter ‘A’ in ‘RHODIA’ is not detected completely. (c) Color-reduced image. Color reduction fails to find ‘Clairefontaine’ text, since the blue color is mean-shifted towards gray.Back to article page