Research Article
Energy Efficiency of Task Allocation for Embedded JPEG Systems
Table 3
Measured data of tasks for JPEG encoding system.
| Tasks | Energy Consumption | HC (10ā6) | SC (10ā3) | | | | |
| (LevelOffset) | 0.0180504 | 0.0119968 | 0.591286362 | 0.590508 | (DCT) | 1.414320718 | 0.631151123 | 181.6586949 | 138.7103292 | (DCT) | 1.414320718 | 0.631151123 | 181.6586949 | 138.7103292 | (DCT) | 1.414320718 | 0.631151123 | 181.6586949 | 138.7103292 | (Quant.) | 0.629914608 | 0.123049296 | 0.93692231 | 0.934971 | (Quant.) | 0.629914608 | 0.123049296 | 0.93692231 | 0.934971 | (Quant.) | 0.629914608 | 0.123049296 | 0.93692231 | 0.934971 | (DPCM) | 0.000575667 | 0.000336501 | 0.040158143 | 0.040154544 | (ZigZag) | 0.02977856 | 0.003429459 | 0.561685068 | 0.5609826 | (DPCM) | 0.000575667 | 0.000336501 | 0.040158143 | 0.040154544 | (ZigZag) | 0.02977856 | 0.003429459 | 0.561685068 | 0.5609826 | (DPCM) | 0.000575667 | 0.000336501 | 0.040158143 | 0.040154544 | (ZigZag) | 0.02977856 | 0.003429459 | 0.561685068 | 0.5609826 | (VLC) | 0.086972024 | 0.028369015 | 0.054136441 | 0.0541299 | (RLE) | 0.046884314 | 0.023175988 | 0.838115122 | 0.836553 | (VLC) | 0.093019754 | 0.030341698 | 0.054136441 | 0.0541299 | (RLE) | 0.046884314 | 0.023175988 | 0.838115122 | 0.836553 | (VLC) | 0.093019754 | 0.030341698 | 0.054136441 | 0.0541299 | (RLE) | 0.046884314 | 0.023175988 | 0.838115122 | 0.836553 | (VLC) | 0.116959532 | 0.022825184 | 0.996227367 | 0.9940218 | (VLC) | 0.116959532 | 0.022825184 | 0.976457285 | 0.9743382 | (VLC) | 0.116959532 | 0.022825184 | 0.976457285 | 0.9743382 |
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