VLSI Architectures for Image Interpolation: A Survey

Table 4

Comparison of TSMC 0.13 μm based interpolation methods.

Interpolation algorithms	Parameters
	Memory buffer (numbers)	Gate count (K)	Frequency (MHz)	Throughput (pixels/sec); Frames/sec	Power (mW)
FFOPCI [19]	NA	28.9	275	NA	19.80
Bi-cubic [11]	4 line	30.6	279	NA	19.17
Extended linear [13]	4 line	26.2	267	NA	18.14
EAELI [14]	NA	25.98	267	NA	18.07
PLCI [20]	NA	26.3	104.3	NA	18.02
Edge-oriented [15]	1 line	10.4	200	NA	16.47
NICRMA [7]	4 line	13	278	278 M/30 f/sec	11.69
Adaptive bilinear [3]	4 line	9.28	280	280 M/30 f/sec	9.6
Edge-enhanced adaptive scalar [18]	1 line	6.67	280	280 M/30 f/sec	6.9
SL Chen’s image scaling [17]	1 line	6.08	280	280 M/30 f/sec	4.68