Scalable kernel-based minimum mean square error estimate for light-field image compression

EURASIP Journal on Image and Video Processing

Table 3 YUV-rate-distortion gains of three coding methods over HEVC

Images	HEVC-SCC		K-MMSE		SK-MMSE
Images	BD-PSNR (dB)	BD rate (%)	BD-PSNR (dB)	BD rate (%)	BD-PSNR (dB)	BD rate (%)
Fredo	2.54	− 40.52	2.90	− 43.22	3.29	− 48.78
Jeff	1.42	− 23.91	2.16	− 33.35	2.31	− 36.17
Sergio	2.13	− 32.93	2.73	− 39.29	2.95	− 42.73
Zhengyun1	1.55	− 29.16	2.14	− 36.86	2.29	− 40.18
I01_LF	0.36	− 9.24	0.52	− 13.13	0.63	− 15.64
I02_LF	0.27	− 7.51	0.33	− 9.19	0.46	− 12.38
I03_LF	0.10	− 2.54	0.12	− 3.25	0.17	− 4.52
I05_LF	0.43	− 14.93	0.74	− 25.11	0.82	− 27.67
I07_LF	0.50	− 15.09	0.51	− 15.69	0.67	− 20.15
I09_LF	1.01	− 23.10	1.69	− 36.17	1.78	− 37.97
I10_LF	0.12	− 4.50	0.23	− 9.07	0.25	− 9.56
I12_LF	0.76	− 24.62	1.28	− 39.18	1.43	− 43.42
Average	0.93	− 19.00	1.28	− 25.29	1.42	− 28.26