VLSI Implementation of a High-Performance Nonlinear Image Scaling Algorithm

Table 3

Comparison of computing resources and memory requirement.

Computing resources	Existing (BI with the prefilter) [41]	Proposed effective WMI
Registers	25	4
Multipliers	5	—
Adder and subtractor	35	1
Shifters	17	1
Comparator and swap units	—	5
Multiplexer	2	—
Line buffers	4	—