𝑁 Point DCT VLSI Architecture for Emerging HEVC Standard

Table 3

PSNR (dB) of different sequences for different DCT sizes.

Sequences	DCT size
	𝑁=4			𝑁=8			𝑁=16			𝑁=32
	Y	U	V	Y	U	V	Y	U	V	Y	U	V
BQ terrace_1920×1080_60	47.1	44.4	44.1	48.8	45.9	44.1	48.9	45.4	45.3	48.8	45.7	44.1
BQ square_416×240_60	47.4	45.1	45.2	48.1	45.2	45.2	48.1	45.7	44.1	48.2	45.2	44.7
BQ mall_832×480_60	46.9	44.1	44.5	47.9	44.9	45.5	48.7	44.6	44.9	48.4	45.7	45.3
Basketball drive_1920×1080_50	47.8	44.5	44.1	48.2	44.8	45.7	48.5	45.1	45.7	48.3	45.1	45.3
Basketball drill_832×480_50	47.0	45.4	45.6	48.6	45.0	44.8	48.2	45.9	45.0	48.7	45.4	45.5