VLSI Architectures for Image Interpolation: A Survey

Table 2

Comparison of FPGA based interpolation method.

Interpolation algorithms	Parameters
	FPGA	Memory buffer (numbers)	Gate count (K)	Frequency (MHz)	CLBs (numbers)
Winscale [9]	FPGA	4 line	29	65	N/A
Bi-cubic [11]	FPGA	4 line	N/A	N/A	437
HABI [16]	Virtex-II	N/A	N/A	100	890
FFOPCI [19]	Virtex-II	N/A	28.9	104.3	414
PLCI [20]	Virtex-II	N/A	N/A	N/A	393
Real time FPGA [12]	Virtex-II	4 line	26.2	104	379
EAELI [14]	Virtex-II	N/A	25.98	104.3	376
Parallel bilinear [21]	Virtex-IV	N/A	N/A	250	362
Adaptive bilinear [3]	Quartus-II	4 line	9.28	67	N/A
Edge-enhanced adaptive scalar [18]	Quartus-II	1 line	6.65	72.57	N/A
Digital image scaling [5]	Quartus-II	4 line	N/A	55	N/A
Bilinear [22]	Spartan-II	N/A	N/A	N/A	329