Research Article

FPGA Implementation of Digital Images Watermarking System Based on Discrete Haar Wavelet Transform

Table 7

Hardware performance comparison.

MethodDeviceNumber of Slice LUTNumber of Slice RegisterMax Frequency (MHz)

Proposed algorithmXilinx Virtex-520921536224
Ref [18]Altera Flex 10K14774558.48
Ref [19]Xilinx Virtex-5103203183.8
Ref [6]Xilinx Spartan-3E---988198.7
Ref [20]Xilinx Virtex-647083922344.34