The original image, which contains errors.
The same image with the pixels in error changed to orange.
The same image with the pixels in error corrected.
A Text file represented as an image.
Comparison of file lengths for above Robot test image for various compression methods
Comparison of transmission times for above Robot test image for various compression methods, with Redundancy Level 2 (20%).
Comparison of transmission times for above Robot test image for various compression methods, with Redundancy Level 3 (40%)
Note that for the original gif image, with errors, the transmission time is about 85 seconds, and the transmission time for the png image, with the errors removed is just under 20 seconds.
Comparison of file lengths for above Text test image for various compression methods.
Comparison of transmission times for above Text test image for various compression methods, with Redundancy Level 2 (20%)
Comparison of transmission times for above Text test image for various compression methods, with Redundancy Level 3 (40%).
Note that for the uncompressed file, the transmission time is a little over 80 seconds, and the transmission time for the same file using the LZ77 compression method is just over 30 seconds.
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