An Improved Fast Mode Decision Method for H.264/AVC Intracoding

Table 2

Simulation results for all intraframes sequences.

Sequences		Δ𝑇𝑖𝑚𝑒			Δ𝑃𝑆𝑁𝑅			Δ𝐵𝑖𝑡𝑟𝑎𝑡𝑒
Format	Name	Reference [15]	Reference [16]	Proposed	Reference [15]	Reference [16]	Proposed	Reference [15]	Reference [16]	Proposed
QCIF	Silent	−64.855	−87.711	−92.890	−0.088	−0.134	−0.044	0.994	1.219	0.327
	Container	−64.309	−80.062	−89.733	−0.106	−0.148	−0.050	1.020	1.369	0.488
	Foreman	−60.426	−74.167	−84.592	−0.119	−0.153	−0.048	1.952	2.682	1.203
	Hall	−68.100	−87.697	−93.747	−0.056	−0.129	−0.033	1.003	1.205	0.340
CIF	Foreman	−63.571	−75.347	−83.283	−0.103	−0.187	−0.069	2.884	3.110	1.084
	Coastguard	−61.330	−75.066	−82.891	−0.147	−0.159	−0.053	2.922	3.790	1.347
	Paris	−59.846	−76.884	−84.694	−0.085	−0.094	−0.031	1.470	2.178	0.728
	News	−66.109	−87.650	−93.455	−0.047	−0.127	−0.024	0.825	1.090	0.390
720 p	Crew	−67.466	−82.388	−90.176	−0.089	−0.107	−0.055	1.077	1.146	0.366
	Parkrun	−54.992	−71.105	−83.800	−0.072	−0.122	−0.058	0.962	1.130	0.288
	Shields	−64.004	−78.503	−87.561	−0.069	−0.113	−0.041	0.883	1.193	0.211
Average		−63.183	−79.689	−87.893	−0.089	−0.134	−0.046	1.454	1.828	0.616