Profiling - Profiling - 2022.2 English

The lkdensepyrof design is validated on Alveo U200 board at 300 MHz frequency. The hardware resource utilizations are listed in the following table.

Table 744 Table 1 Hardware resources for LK Dense Pyramidal Optical Flow

Dataset			LUT	BRAM	FF	DSP
Resolution	NPPC	other params
4K	1	5 iterations, 5 levels	30781	182	26169	83
FHD	1	5 iterations, 5 levels	30839	107	25714	83

The performance is shown below

Table 745 Table 2 Performance numbers in terms of FPS (Frames Per Second) for 2 consecutive frames for LK Dense Pyramidal Optical Flow

Dataset	FPS(CPU)	FPS(FPGA)
4k (3840x2160)	0.15	3
Full HD(1920x1080)	0.63	12