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

Table 1

MSE and coding efficiency of 3D-integer DCT computed via WHT.

3D-integer DCT coefficients (, , , , , , , , , , )	Mean squared error	Coding efficiency (η)
Real valued transform	0	74.8830
13, 12, 5, 12, 0, 0, 12, 4, 3, 3, 4; Multiplications: 54; Additions: 102	0.0236	72.2229
34, 30, 16, 31, 1, 7, 25, 13, 5, 19, 11; Multiplications: 60; Additions: 114	0.0031	73.0016
39, 36, 15, 35, 2, 8, 30, 16, 6, 19, 14; Multiplications: 66; Additions: 114	0.0011	74.1108