Hardware Efficient Architecture with Variable Block Size for Motion Estimation

Table 3

Macrostatistics for VBSME architecture.

Adders/subtractors	1343
12-bit adder	255
13-bit adder	136
14-bit adder	68
15-bit adder	34
16-bit adder	17
4-bit subtractor	17
8-bit adder	816
Comparators	2
6-bit comparator equal	1
6-bit comparator greater	1
Counters	21
4-bit up counter	17
5-bit up counter	2
6-bit up counter	2
Registers	76
16-bit register	16
8-bit register	60
12-bit latches	272