Parallel Digital Watermarking Process on Ultrasound Medical Images in Multicores Environment

Table 6

Sequential versus parallel watermarking embedding process in elapsed time.

Input file; (ultrasound medical images)	Number of frames	Elapsed time in watermarking embedding process (seconds)		Speedup	Output file; (watermarked ultrasound medical images)
		Sequential	Parallel
Ultraound_Sample_1	30	738.70	38.30	19.29	Watermarked_US1
Ultraound_Sample_2	15	336.40	23.80	14.13	Watermarked_US2
Ultraound_Sample_3	15	332.60	22.80	14.59	Watermarked_US3