A hardware-oriented concurrent TZ search algorithm for High-Efficiency Video Coding

EURASIP Journal on Advances in Signal Processing

Table 2 Various configurations of the proposed algorithm

Mode	Configuration properties						Weighted BD-BR (wBDBR) (%)	Complexity reduction (SAD_cal) (%)
	AMVP replacement	Reduced search points in raster search	Reduced search points in diamond search W: window size D: best distance
	AMVP replacement	Reduced search points in raster search	W = D/2	W = D/4	W = D/8	W = D/16
1	Yes	No	No	No	No	No	− 1.05	19.90
2	No	No	No	No	No	No	− 0.83	22.58
3	Yes	Yes	No	No	No	No	− 0.92	32.62
4	Yes	No	Yes	–	–	–	− 0.82	40.32
5	Yes	No	–	Yes	–	–	− 0.90	31.67
6	Yes	No	–	–	Yes	–	− 0.90	40.71
7	Yes	No	–	–	–	Yes	− 0.88	24.39
8	Yes	Yes	Yes	–	–	–	− 0.84	54.54
9	Yes	Yes	–	Yes	–	–	− 0.91	41.02
10	Yes	Yes	–	–	Yes	–	− 0.91	40.17
11	Yes	Yes	–	–	–	Yes	− 0.88	36.20