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EURASIP Journal on Advances in Signal Processing

Table 3 Average calculation time for enlarging a 256 * 256 image by a factor of 2

From: A novel method in adaptive image enlargement

Images

Bilinear

Bicubic

WZP-CS

SAI

NEDI

Optimized spline

Proposed method

Average calculation time (in seconds)

0.0112

0.0137

2.85

8.6846

1.4103

3.7137

1.7579

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