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. 2016 Dec 22;11(12):e0168704. doi: 10.1371/journal.pone.0168704

Table 4. Execution times of unmodified JPEG 2000 elements and of entropy calculation.

Description Time (ms per 106 symbols) Percentage of TJ
Unmodified JPEG 2000 compression (TJ) 543.7 100%
DWT transform 29.0 5.34%
Entropy coding 411.9 75.77%
Remaining operations 102.7 18.89%
Entropy calculation 4.2 0.78%
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