FPGA Implementation of Optimal 3D-Integer DCT Structure for Video Compression

Table 4

Comparison of device utilization summaries of the proposed method.

Device utilization	Fixed point 3D-DCT algorithm based on Loffler method [22]	Proposed 3D-integer DCT algorithm with the optimal integer set 10, 9, 6, 2, 3, 1, 1
Number of slice registers	5112	975
Number of slice LUT	27360	5396
Number of fully used LUT-FF pairs	15708	357
Bonded IOBs	274	213