Research Article

Hardware-Efficient Design of Real-Time Profile Shape Matching Stereo Vision Algorithm on FPGA

Table 3

Accuracy, runtime performance, and hardware resource usage of FPGA implementation of the census-based algorithm by Jin et al. [18] and the profile shape matching algorithm.

Algorithm Nonocc. All Disc. %Correct Mde/s Slices
BRAMs

Census [18] Tsukuba 9.79 11.6 20.3 86.02 4522
Venus 3.59 5.3 37 51,191
Teddy 13 21.5 31 322
Cones 7.3 18 21

Profile Tsukuba 7.78 9.54 31.10 78.0 1500
Shape Venus 10.5 12.0 34.7 4,854
Matching Teddy 34.0 40.8 51.6 30
Cones 16.2 25.5 35.2