Functional module

Logic elements

Registers

Memory bits

FPGA used elements

43,773 (bits)

13,770 (bits)

55,804 (bits)

RAW to RGB

100 (<1%)

53 (<1%)

19,152 (34%)

RGB to YcbCr

104 (<1%)

53 (<1%)

0

histogram equalization

11,634 (27%)

9728 (70%)

0

blue color detection

15 (<1%)

0

0

rank order filter 1

82 (<1%)

37 (<1%)

3990 (7%)

rank order filter 2

82 (<1%)

37 (<1%)

3990 (7%)

fingertip tracking and recording

8987 (21%)

1505 (11%)

0

feature angle extractions

8580 (20%)

0

0

sdram control

991 (2%)

696 (5%)

28,672 (52%)

template matching

1172 (3%)

177 (1%)

0

others

12,026 (27%)

1484 (11%)

0