FIGURES
Page
Figure 1. A digital camera system. ..............................................................................................................2
Figure 2. A video transmission system. ....................................................................................................... 3
Figure 3. Reference test chart (i.e., the original image)............................................................................... 8
Figure 4. Test chart from camera (i.e., the processed image). ..................................................................... 9
Figure 5. Graph of the red component means, original versus processed.................................................. 10
Figure 6. Graph of the green component means, original versus processed.............................................. 10
Figure 7. Graph of the blue component means, original versus processed................................................11
Figure 8. Nonlinear pre-correction applied to the red component............................................................. 11
Figure 9. Test chart from camera after color correction algorithms (i.e., the calibrated image)................ 12
Figure 10. Graph of the red component means, original versus calibrated................................................ 13
Figure 11. Graph of the green component means, original versus calibrated............................................ 13
Figure 12. Graph of the blue component means, original versus calibrated.............................................. 14
Figure 13. One frame from an original video scene (i.e., the original image). .......................................... 15
Figure 14. The corresponding frame from a video conferencing system (i.e., the processed image)........ 15
Figure 15. The processed image after color correction algorithms (i.e., the calibrated image)................. 16
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