Review Article
VLSI Architectures for Image Interpolation: A Survey
Table 1
Comparison of computing resources.
| Interpolation | Multiplication (numbers) | Addition (numbers) |
| Digital image scaling [5] | 13 | 20 | Winscale [9] | 10 | 11 | VLSI design of Winscale [10] | 9 | 12 | Bi-cubic [11] | 32 | 53 | Real time FPGA [12] | 32 | 53 | Extended linear [13] | 4 | 3 | EAELI [14] | 8 | 12 | Edge-oriented [15] | 13 | 14 | NICRMA [7] | 11 | 14 | HABI [16] | 20 | N/A | Adaptive bilinear [3] | 3 | 50 | SL Chen’s image scaling [17] | 4 | 36 | Edge-enhanced adaptive scalar [18] | 3 | 19 |
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