Energy Efficiency of Task Allocation for Embedded JPEG Systems

Table 3

Measured data of tasks for JPEG encoding system.

Tasks	Energy Consumption
	HC (10^−6)		SC (10^−3)
	𝐸^HC𝑑	𝐸^HC𝑠	𝐸^SC𝑑	𝐸^SC𝑠
𝑣0 (LevelOffset)	0.0180504	0.0119968	0.591286362	0.590508
𝑣1 (DCT)	1.414320718	0.631151123	181.6586949	138.7103292
𝑣2 (DCT)	1.414320718	0.631151123	181.6586949	138.7103292
𝑣3 (DCT)	1.414320718	0.631151123	181.6586949	138.7103292
𝑣4 (Quant.)	0.629914608	0.123049296	0.93692231	0.934971
𝑣5 (Quant.)	0.629914608	0.123049296	0.93692231	0.934971
𝑣6 (Quant.)	0.629914608	0.123049296	0.93692231	0.934971
𝑣7 (DPCM)	0.000575667	0.000336501	0.040158143	0.040154544
𝑣8 (ZigZag)	0.02977856	0.003429459	0.561685068	0.5609826
𝑣9 (DPCM)	0.000575667	0.000336501	0.040158143	0.040154544
𝑣10 (ZigZag)	0.02977856	0.003429459	0.561685068	0.5609826
𝑣11 (DPCM)	0.000575667	0.000336501	0.040158143	0.040154544
𝑣12 (ZigZag)	0.02977856	0.003429459	0.561685068	0.5609826
𝑣13 (VLC)	0.086972024	0.028369015	0.054136441	0.0541299
𝑣14 (RLE)	0.046884314	0.023175988	0.838115122	0.836553
𝑣15 (VLC)	0.093019754	0.030341698	0.054136441	0.0541299
𝑣16 (RLE)	0.046884314	0.023175988	0.838115122	0.836553
𝑣17 (VLC)	0.093019754	0.030341698	0.054136441	0.0541299
𝑣18 (RLE)	0.046884314	0.023175988	0.838115122	0.836553
𝑣19 (VLC)	0.116959532	0.022825184	0.996227367	0.9940218
𝑣20 (VLC)	0.116959532	0.022825184	0.976457285	0.9743382
𝑣21 (VLC)	0.116959532	0.022825184	0.976457285	0.9743382