Near Real-Time Estimation of Super-Resolved Depth and All-In-Focus Images from a Plenoptic Camera Using Graphics Processing Units

Table 1

Frame rate and speedup over sequential implementation for up to 4 GPUs.

Execution time on CPU (ms)			4313
Number of GPUs	Time (ms)	Frame rate (fps)	Speed up
1	194.6	5.1	22.2
2	104.4	9.6	41.3
3	73.0	13.7	59.1
4	58.5	17.1	73.8