Towards Automatic Videobased Whiteboard Reading Smita Vemulapalli

1
Towards Automatic Video-based Whiteboard Reading
Smita Vemulapalli
Past Frame
Current Frame
Future Frame
Color Image
Color Image
Color Image
Gray-scale
Gray-scale
Gray-scale
Edges
Intensity
Edges
Intensity
Edges
Intensity
Text Region
Text Region
Text Region
Final Text
BW Text
Next Steps Feature Extraction Text Recognition
using HMMs
Skewed Text
Characters Segmented
Skew Corrected Text