VLSI Architectures for Image Interpolation: A Survey

Table 3

Comparison of TSMC 0.18 μm based interpolation methods.

Interpolation algorithms	Parameters
	Memory buffer (numbers)	Gate count (K)	Frequency (MHz)	Throughput (pixels/second); Frames/sec	Power (mW)
NICRMA [7]	4 line	12.9	200	N/A	11.69
Adaptive bilinear [3]	4 line	9.27	200	200 M/30 f/sec	14.7
SL Chen’s image scaling [17]	1 line	6.08	200	200 M/30 f/sec	6.45
Edge-enhanced adaptive scalar [18]	1 line	6.65	200	200 M/30 f/sec	10.23