Research Article

On the Usage of GPUs for Efficient Motion Estimation in Medical Image Sequences

Table 2

Raw runtimes of the algorithm on the C1060 system.

Cubic root of
image size
CPU time
(ms)
GPU time
(with shared memory)
(ms)
GPU time
(without shared
memory)
(ms)

50 1272 86 96
75 4457 245 257
100 11362 355 443
125 21112 531 771
150 45101 895 1123
175 62310 1147 1594
200 96703 3036 2856
225 134668 3473 3834
250 176238 4261 6016