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

EURASIP Journal on Image and Video Processing

Table 2 Y-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	2.73	− 40.40	3.11	− 43.07	3.52	− 48.59
Jeff	1.58	− 24.22	2.31	− 32.92	2.47	− 35.76
Sergio	2.36	− 32.99	2.94	− 38.61	3.18	− 41.99
Zhengyun1	1.70	− 29.56	2.24	− 36.24	2.41	− 39.63
I01_LF	0.47	− 10.34	0.64	− 13.94	0.77	− 16.60
I02_LF	0.36	− 8.56	0.43	− 10.07	0.59	− 13.56
I03_LF	0.13	− 3.02	0.17	− 4.04	0.23	− 5.42
I05_LF	0.55	− 16.41	0.89	− 26.03	1.00	− 29.72
I07_LF	0.65	− 17.07	0.64	− 17.07	0.83	− 21.72
I09_LF	1.26	− 24.30	2.03	− 36.63	2.13	− 38.40
I10_LF	0.17	− 5.92	0.28	− 9.90	0.31	− 10.73
I12_LF	0.97	− 26.52	1.55	− 40.00	1.72	− 44.14
Average	1.08	− 19.94	1.44	− 25.71	1.61	− 28.85