Skip to main content

Table 12 Comparison of hardware and time complexity of the proposed RMA for (9, 7) with existing architectures

From: High-performance hardware architectures for multi-level lifting-based discrete wavelet transform

Arch.

Mult.

Add.

Line buffers

Control complexity

Computing time

Liao[10]

12

16

10N(1 - 2-j)

Medium

N2/2

Xiong[16]

28

48

10N(1 - 2-j) + 0.5N

Medium

N2/4

RMA

16

24

12.5N

Simple

N2/2

  1. Image size N × N and j ≥ 1. j, level of decomposition.