Simulation results

PeakSNR [dB] (Running time [s])
OriginalBicubicYang et al.Zeyde et al.Our GROur ANRNE+LSNE+NNLSNE+LLEOur A+ (0.5mil)Our A+Our A+ (16atoms)
23.9(0.00) 24.3(90.29) 24.4(2.61) 24.2(0.33) 24.4(0.54) 24.3(1.78) 24.3(17.59) 24.3(3.46) 24.5(0.55) 24.6(0.54) 24.5(0.46)
28.3(0.00) 28.9(47.97) 29.0(2.48) 28.8(0.34) 29.1(0.53) 29.0(1.75) 28.9(16.85) 29.0(3.35) 29.2(0.53) 29.4(0.53) 29.1(0.45)
26.0(0.00) 26.4(47.51) 26.5(2.70) 26.4(0.34) 26.5(0.53) 26.5(1.84) 26.3(17.95) 26.5(3.39) 26.6(0.55) 26.7(0.53) 26.6(0.45)
30.5(0.00) 31.0(64.65) 31.2(2.63) 31.1(0.35) 31.3(0.55) 31.2(1.80) 31.1(18.03) 31.2(3.50) 31.5(0.54) 31.5(0.55) 31.3(0.45)
26.4(0.00) 26.8(80.65) 26.9(2.69) 26.9(0.34) 27.0(0.56) 26.9(1.78) 26.8(17.15) 26.9(3.38) 27.1(0.56) 27.0(0.55) 27.0(0.46)
32.8(0.00) 33.3(34.96) 33.9(2.63) 33.3(0.34) 33.7(0.54) 33.7(1.82) 33.5(17.91) 33.7(3.50) 34.1(0.54) 34.3(0.54) 33.9(0.46)
26.4(0.00) 27.1(82.52) 27.2(2.70) 27.1(0.34) 27.2(0.55) 27.1(1.82) 27.1(18.01) 27.2(3.48) 27.4(0.55) 27.5(0.55) 27.3(0.49)
23.3(0.00) 23.7(94.57) 23.7(2.63) 23.7(0.34) 23.7(0.54) 23.7(1.81) 23.7(17.65) 23.7(3.41) 23.8(0.55) 23.9(0.55) 23.8(0.46)
27.4(0.00) 27.9(72.38) 28.0(2.71) 28.0(0.34) 28.1(0.55) 28.0(1.80) 28.0(18.42) 28.1(3.56) 28.3(0.55) 28.3(0.56) 28.2(0.47)
29.4(0.00) 30.0(64.51) 30.1(2.73) 30.0(0.34) 30.1(0.55) 30.0(1.82) 30.0(17.85) 30.1(3.48) 30.3(0.60) 30.3(0.62) 30.1(0.47)
23.5(0.00) 24.3(76.73) 24.6(2.68) 24.2(0.35) 24.4(0.54) 24.4(1.82) 24.2(18.38) 24.3(3.52) 24.7(0.56) 24.8(0.56) 24.5(0.47)
27.9(0.00) 28.5(92.27) 28.7(2.79) 28.7(0.36) 28.8(0.57) 28.6(1.85) 28.6(18.71) 28.7(3.63) 29.0(0.58) 29.0(0.58) 28.8(0.46)
30.4(0.00) 31.0(81.14) 31.2(2.82) 31.2(0.36) 31.2(0.56) 31.1(1.89) 31.0(18.60) 31.2(3.65) 31.4(0.58) 31.4(0.57) 31.3(0.47)
28.6(0.00) 29.3(51.46) 29.4(2.89) 29.1(0.35) 29.3(0.57) 29.3(1.90) 29.2(18.68) 29.3(3.58) 29.6(0.60) 29.8(0.58) 29.4(0.50)
25.1(0.00) 25.6(86.55) 25.6(2.91) 25.6(0.36) 25.7(0.60) 25.6(1.90) 25.6(18.59) 25.7(3.52) 25.8(0.58) 25.8(0.58) 25.7(0.48)
24.3(0.00) 25.3(104.07) 25.4(2.69) 25.3(0.35) 25.5(0.58) 25.4(1.87) 25.2(17.88) 25.4(3.43) 25.7(0.58) 25.8(0.57) 25.6(0.49)
34.0(0.00) 34.5(37.22) 35.0(2.76) 34.5(0.35) 34.9(0.57) 34.9(1.83) 34.6(18.47) 34.9(3.55) 35.3(0.59) 35.5(0.59) 35.0(0.47)
32.7(0.00) 33.1(37.66) 33.5(2.68) 33.2(0.36) 33.4(0.57) 33.4(1.92) 33.3(18.38) 33.4(3.51) 33.5(0.58) 33.6(0.60) 33.4(0.48)
25.1(0.00) 25.8(61.50) 25.9(2.92) 25.5(0.38) 25.8(0.61) 25.8(1.93) 25.7(17.70) 25.8(3.39) 26.1(0.57) 26.3(0.58) 25.9(0.47)
25.4(0.00) 25.9(52.86) 26.0(2.76) 26.0(0.36) 26.1(0.58) 26.0(1.88) 25.9(18.10) 26.0(3.54) 26.2(0.57) 26.2(0.58) 26.1(0.48)
21.8(0.00) 22.4(94.64) 22.5(2.67) 22.4(0.35) 22.5(0.56) 22.5(1.78) 22.4(17.56) 22.5(3.40) 22.7(0.56) 22.7(0.55) 22.5(0.46)
23.7(0.00) 24.1(90.78) 24.3(2.64) 24.2(0.35) 24.3(0.56) 24.2(1.78) 24.1(17.46) 24.3(3.39) 24.4(0.56) 24.5(0.56) 24.3(0.46)
25.0(0.00) 25.2(80.21) 25.3(2.63) 25.3(0.35) 25.3(0.56) 25.2(1.81) 25.2(17.25) 25.3(3.38) 25.3(0.56) 25.4(0.56) 25.3(0.46)
26.2(0.00) 26.8(73.44) 26.9(2.66) 26.7(0.35) 26.9(0.55) 26.8(1.78) 26.7(17.42) 26.8(3.40) 27.1(0.56) 27.1(0.55) 27.0(0.46)
27.2(0.00) 28.1(83.05) 28.4(2.68) 28.2(0.34) 28.4(0.56) 28.2(1.77) 28.1(17.45) 28.3(3.41) 28.7(0.56) 28.8(0.56) 28.4(0.46)
27.1(0.00) 27.7(54.96) 27.9(2.66) 27.8(0.34) 27.9(0.55) 27.8(1.78) 27.7(17.59) 27.9(3.41) 28.0(0.55) 28.1(0.56) 28.0(0.46)
27.8(0.00) 28.4(72.20) 28.5(2.63) 28.4(0.34) 28.6(0.56) 28.5(1.78) 28.4(17.41) 28.5(3.42) 28.7(0.56) 28.7(0.56) 28.6(0.46)
29.9(0.00) 30.3(60.48) 30.5(2.68) 30.5(0.35) 30.6(0.56) 30.5(1.78) 30.3(17.47) 30.5(3.41) 30.7(0.55) 30.7(0.56) 30.6(0.46)
29.8(0.00) 31.0(27.96) 31.3(2.66) 30.5(0.35) 31.0(0.56) 31.3(1.80) 30.9(17.26) 31.0(3.40) 31.7(0.56) 32.1(0.56) 31.3(0.46)
19.9(0.00) 20.2(95.19) 20.2(2.69) 20.2(0.35) 20.3(0.56) 20.2(1.76) 20.2(16.89) 20.2(3.31) 20.3(0.56) 20.3(0.56) 20.3(0.46)
30.1(0.00) 30.7(71.99) 30.8(2.68) 30.8(0.35) 30.9(0.56) 30.8(1.77) 30.7(17.25) 30.9(3.42) 31.1(0.56) 31.1(0.56) 31.0(0.46)
21.1(0.00) 21.4(107.32) 21.4(2.66) 21.4(0.34) 21.5(0.56) 21.4(1.77) 21.4(17.16) 21.5(3.41) 21.5(0.56) 21.5(0.56) 21.5(0.46)
25.4(0.00) 26.0(111.35) 26.1(2.66) 26.2(0.35) 26.2(0.55) 26.1(1.78) 26.0(27.86) 26.2(3.39) 26.4(0.55) 26.4(0.57) 26.3(0.46)
24.2(0.00) 24.6(62.15) 24.7(2.68) 24.6(0.34) 24.7(0.55) 24.7(1.78) 24.5(17.53) 24.7(3.32) 24.8(0.56) 24.9(0.56) 24.7(0.46)
32.7(0.00) 34.2(36.75) 34.8(2.65) 33.6(0.34) 34.5(0.55) 34.6(1.80) 34.3(17.09) 34.5(3.31) 35.3(0.55) 35.8(0.55) 34.9(0.46)
26.8(0.00) 27.4(72.58) 27.5(2.65) 27.4(0.35) 27.6(0.56) 27.5(1.78) 27.4(17.57) 27.5(3.40) 27.7(0.56) 27.8(0.56) 27.6(0.46)
28.2(0.00) 28.3(42.26) 28.5(2.65) 28.4(0.34) 28.5(0.55) 28.5(1.79) 28.4(16.98) 28.5(3.40) 28.5(0.56) 28.6(0.56) 28.5(0.46)
27.8(0.00) 28.3(58.12) 28.4(2.67) 28.2(0.34) 28.4(0.55) 28.4(1.75) 28.2(17.30) 28.4(3.42) 28.6(0.55) 28.7(0.55) 28.4(0.45)
28.4(0.00) 29.1(72.52) 29.2(2.65) 29.0(0.35) 29.2(0.56) 29.2(1.77) 29.1(17.31) 29.2(3.41) 29.5(0.56) 29.6(0.56) 29.3(0.46)
31.2(0.00) 33.4(56.01) 33.5(2.65) 32.3(0.35) 33.6(0.55) 33.5(1.77) 33.2(17.28) 33.4(3.30) 34.6(0.55) 35.4(0.55) 33.8(0.45)
26.2(0.00) 26.9(58.83) 27.1(2.67) 26.8(0.34) 27.0(0.55) 27.0(1.78) 26.9(17.74) 26.9(3.42) 27.2(0.56) 27.4(0.57) 27.1(0.47)
25.3(0.00) 25.8(68.85) 25.9(2.66) 25.7(0.34) 25.9(0.55) 25.8(1.79) 25.8(17.27) 25.8(3.33) 26.0(0.56) 26.1(0.57) 25.9(0.46)
26.3(0.00) 26.9(52.49) 26.9(2.66) 26.8(0.34) 27.0(0.56) 26.9(1.79) 26.8(17.30) 26.9(3.32) 27.1(0.56) 27.3(0.56) 27.0(0.46)
26.9(0.00) 27.6(65.80) 27.9(2.65) 27.6(0.35) 27.9(0.56) 27.8(1.78) 27.6(17.65) 27.8(3.42) 28.1(0.56) 28.3(0.56) 27.9(0.47)
24.5(0.00) 25.0(73.35) 24.9(2.65) 24.9(0.35) 25.0(0.56) 24.9(1.79) 24.9(17.36) 25.0(3.42) 25.1(0.56) 25.2(0.56) 25.0(0.46)
33.9(0.00) 34.5(28.73) 34.7(2.66) 34.4(0.34) 34.7(0.56) 34.7(1.79) 34.6(17.68) 34.7(3.42) 34.9(0.56) 35.1(0.55) 34.9(0.46)
22.7(0.00) 23.2(92.88) 23.3(2.64) 23.3(0.35) 23.3(0.56) 23.3(1.76) 23.2(17.06) 23.3(3.32) 23.5(0.56) 23.5(0.56) 23.4(0.46)
25.3(0.00) 25.7(98.52) 25.7(2.66) 25.7(0.34) 25.8(0.56) 25.7(1.77) 25.6(17.39) 25.8(3.41) 25.9(0.56) 25.9(0.55) 25.8(0.45)
25.3(0.00) 26.4(74.36) 26.7(2.64) 26.3(0.34) 26.6(0.55) 26.5(1.76) 26.1(17.55) 26.5(3.41) 27.0(0.56) 27.3(0.56) 26.7(0.46)
32.2(0.00) 32.6(37.15) 32.9(2.60) 32.7(0.34) 32.9(0.56) 32.8(1.77) 32.7(17.36) 32.9(3.40) 33.1(0.56) 33.1(0.56) 32.9(0.45)
25.0(0.00) 25.2(76.60) 25.4(2.62) 25.3(0.34) 25.4(0.55) 25.3(1.79) 25.2(17.83) 25.4(3.38) 25.4(0.56) 25.4(0.55) 25.4(0.46)
22.5(0.00) 23.0(70.49) 23.1(2.69) 23.0(0.34) 23.1(0.56) 23.0(1.78) 23.0(17.56) 23.1(3.42) 23.2(0.56) 23.3(0.56) 23.1(0.46)
32.2(0.00) 32.4(35.06) 32.7(2.64) 32.6(0.35) 32.7(0.55) 32.7(1.77) 32.6(17.65) 32.7(3.31) 32.8(0.56) 32.9(0.55) 32.8(0.46)
33.2(0.00) 33.3(42.02) 33.7(2.69) 33.7(0.35) 33.7(0.57) 33.6(1.78) 33.6(17.52) 33.7(3.40) 33.8(0.56) 33.8(0.56) 33.7(0.46)
27.1(0.00) 27.9(76.46) 28.0(2.66) 27.8(0.34) 28.0(0.55) 27.9(1.79) 27.9(17.39) 28.0(3.41) 28.3(0.55) 28.5(0.55) 28.2(0.46)
25.0(0.00) 25.8(83.89) 25.9(2.68) 25.7(0.34) 25.9(0.56) 25.8(1.79) 25.8(17.59) 25.9(3.42) 26.2(0.56) 26.3(0.56) 26.0(0.46)
21.4(0.00) 21.7(99.58) 21.7(2.70) 21.7(0.35) 21.7(0.58) 21.7(1.79) 21.7(17.44) 21.7(3.32) 21.8(0.56) 21.7(0.55) 21.7(0.46)
27.5(0.00) 27.9(55.55) 27.9(2.65) 27.9(0.34) 28.0(0.56) 27.9(1.76) 27.9(17.61) 27.9(3.32) 28.1(0.56) 28.1(0.54) 28.0(0.45)
32.7(0.00) 32.8(37.99) 33.0(2.66) 33.1(0.34) 33.1(0.55) 33.0(1.77) 32.9(17.47) 33.0(3.40) 33.1(0.56) 33.1(0.55) 33.1(0.46)
30.4(0.00) 31.0(43.34) 31.3(2.66) 30.9(0.34) 31.2(0.56) 31.2(1.78) 31.1(17.42) 31.1(3.43) 31.4(0.56) 31.7(0.56) 31.3(0.46)
32.0(0.00) 32.3(38.90) 32.5(2.66) 32.4(0.35) 32.6(0.56) 32.5(1.80) 32.4(17.58) 32.5(3.41) 32.7(0.56) 32.7(0.56) 32.6(0.46)
28.5(0.00) 29.0(43.27) 29.1(2.67) 29.0(0.34) 29.1(0.55) 29.1(1.78) 29.1(17.23) 29.1(3.30) 29.3(0.55) 29.4(0.56) 29.2(0.45)
30.1(0.00) 31.2(41.44) 32.4(2.63) 31.7(0.34) 32.6(0.55) 32.3(1.74) 32.1(17.04) 32.3(3.38) 33.2(0.56) 33.6(0.56) 32.8(0.46)
24.5(0.00) 25.0(106.56) 25.0(2.68) 25.1(0.34) 25.1(0.56) 25.0(1.78) 24.9(17.36) 25.1(3.39) 25.2(0.56) 25.2(0.55) 25.1(0.46)
25.9(0.00) 26.5(84.65) 26.6(2.66) 26.5(0.35) 26.6(0.57) 26.5(1.75) 26.5(16.88) 26.6(3.39) 26.8(0.56) 26.9(0.55) 26.7(0.46)
28.1(0.00) 28.7(67.78) 28.9(2.67) 28.8(0.34) 28.9(0.55) 28.8(1.77) 28.8(17.29) 28.9(3.38) 29.1(0.55) 29.2(0.55) 28.9(0.46)
36.6(0.00) 38.1(16.34) 38.5(2.65) 37.5(0.34) 38.3(0.55) 38.4(1.77) 38.1(16.98) 38.3(3.30) 39.1(0.55) 39.7(0.56) 38.4(0.46)
21.2(0.00) 21.7(114.84) 21.7(2.65) 21.7(0.34) 21.8(0.55) 21.7(1.80) 21.6(17.26) 21.7(3.33) 21.9(0.55) 21.9(0.56) 21.8(0.46)
22.7(0.00) 23.0(82.37) 23.1(2.63) 23.0(0.34) 23.1(0.55) 23.0(1.78) 23.0(16.97) 23.1(3.41) 23.2(0.55) 23.2(0.56) 23.1(0.46)
27.8(0.00) 28.6(61.23) 28.8(2.65) 28.5(0.38) 28.8(0.57) 28.8(1.78) 28.6(17.55) 28.7(3.40) 29.2(0.56) 29.4(0.55) 28.9(0.46)
29.2(0.00) 30.1(39.02) 30.0(2.65) 29.7(0.34) 30.1(0.55) 30.1(1.78) 29.9(17.17) 30.0(3.31) 30.4(0.55) 30.7(0.55) 30.1(0.46)
25.7(0.00) 26.2(92.99) 26.2(2.65) 26.2(0.34) 26.3(0.56) 26.2(1.79) 26.1(17.24) 26.2(3.40) 26.4(0.55) 26.4(0.56) 26.3(0.46)
27.7(0.00) 27.9(83.53) 28.0(2.63) 28.0(0.34) 28.0(0.55) 28.0(1.79) 28.0(17.29) 28.0(3.40) 28.1(0.56) 28.1(0.55) 28.1(0.46)
26.3(0.00) 26.7(73.38) 26.8(2.64) 26.7(0.34) 26.8(0.55) 26.8(1.79) 26.7(17.60) 26.8(3.41) 26.9(0.56) 27.0(0.54) 26.8(0.45)
23.5(0.00) 24.2(64.48) 24.2(2.64) 24.0(0.35) 24.2(0.56) 24.1(1.75) 24.1(16.90) 24.1(3.30) 24.4(0.56) 24.5(0.56) 24.3(0.46)
30.6(0.00) 31.0(55.69) 31.3(2.65) 31.1(0.34) 31.3(0.55) 31.2(1.77) 31.1(16.91) 31.3(3.30) 31.5(0.55) 31.5(0.56) 31.2(0.46)
23.9(0.00) 24.2(94.03) 24.2(2.58) 24.2(0.35) 24.3(0.56) 24.2(1.78) 24.2(16.82) 24.2(3.31) 24.3(0.56) 24.3(0.59) 24.3(0.47)
29.7(0.00) 30.3(66.41) 30.6(2.66) 30.3(0.35) 30.5(0.55) 30.4(1.78) 30.3(17.03) 30.5(3.31) 30.8(0.54) 30.9(0.55) 30.7(0.46)
28.5(0.00) 30.1(33.13) 30.3(2.66) 29.3(0.34) 30.0(0.54) 30.2(1.79) 29.9(17.03) 29.9(3.28) 30.7(0.55) 31.4(0.55) 30.3(0.45)
30.1(0.00) 30.2(45.10) 30.4(2.67) 30.4(0.34) 30.5(0.55) 30.4(1.74) 30.4(16.98) 30.4(3.31) 30.5(0.55) 30.5(0.55) 30.5(0.45)
35.1(0.00) 35.8(25.41) 36.1(2.59) 35.8(0.35) 36.2(0.56) 36.1(1.77) 35.9(16.66) 36.1(3.38) 36.5(0.56) 36.6(0.55) 36.2(0.46)
28.5(0.00) 28.8(49.34) 28.9(2.67) 28.9(0.34) 29.0(0.56) 28.9(1.78) 28.9(17.49) 28.9(3.38) 29.1(0.55) 29.1(0.56) 29.0(0.46)
22.3(0.00) 22.6(96.06) 22.6(2.65) 22.6(0.35) 22.7(0.57) 22.6(1.76) 22.6(17.33) 22.7(3.41) 22.7(0.59) 22.8(0.56) 22.7(0.46)
21.2(0.00) 21.5(81.05) 21.5(2.66) 21.5(0.35) 21.6(0.56) 21.5(1.75) 21.5(17.38) 21.5(3.30) 21.6(0.56) 21.6(0.55) 21.6(0.46)
24.5(0.00) 25.1(60.88) 25.3(2.69) 25.0(0.34) 25.2(0.55) 25.2(1.76) 25.0(17.10) 25.2(3.30) 25.4(0.56) 25.6(0.55) 25.2(0.46)
24.9(0.00) 25.4(89.57) 25.4(2.67) 25.4(0.34) 25.5(0.55) 25.4(1.75) 25.4(17.39) 25.4(3.29) 25.6(0.56) 25.6(0.55) 25.5(0.45)
27.4(0.00) 27.8(74.26) 28.0(2.67) 27.9(0.35) 28.0(0.55) 27.9(1.78) 27.9(17.46) 28.0(3.37) 28.1(0.56) 28.1(0.55) 28.0(0.46)
30.4(0.00) 31.2(71.22) 31.3(2.67) 31.2(0.34) 31.5(0.55) 31.3(1.77) 31.2(17.32) 31.4(3.39) 31.7(0.56) 31.7(0.56) 31.5(0.46)
27.6(0.00) 27.9(76.20) 28.0(2.67) 27.9(0.34) 28.0(0.55) 28.0(1.79) 27.9(17.36) 28.0(3.37) 28.1(0.55) 28.1(0.56) 28.0(0.46)
25.6(0.00) 26.0(94.35) 26.1(2.66) 26.1(0.34) 26.2(0.55) 26.1(1.79) 26.0(17.22) 26.1(3.38) 26.3(0.55) 26.3(0.55) 26.2(0.46)
29.4(0.00) 29.8(65.54) 30.0(2.67) 29.9(0.34) 30.0(0.56) 29.9(1.76) 29.8(17.74) 29.9(3.28) 30.1(0.55) 30.2(0.55) 30.0(0.46)
25.6(0.00) 26.3(56.88) 26.4(2.68) 26.0(0.34) 26.3(0.54) 26.3(1.76) 26.2(17.58) 26.3(3.29) 26.5(0.55) 26.8(0.55) 26.3(0.45)
30.7(0.00) 31.6(70.27) 31.9(2.67) 32.0(0.34) 32.1(0.55) 31.9(1.75) 31.8(16.99) 32.0(3.28) 32.2(0.55) 32.2(0.55) 32.1(0.46)
25.7(0.00) 26.3(88.71) 26.5(2.66) 26.3(0.34) 26.5(0.55) 26.5(1.76) 26.2(17.35) 26.5(3.31) 26.7(0.55) 26.7(0.55) 26.5(0.45)
25.3(0.00) 26.0(65.10) 26.1(2.65) 25.9(0.34) 26.2(0.54) 26.1(1.78) 26.0(17.42) 26.1(3.41) 26.4(0.55) 26.6(0.56) 26.2(0.46)
21.9(0.00) 22.0(83.39) 22.0(2.66) 22.0(0.35) 22.0(0.55) 22.0(1.76) 22.0(16.97) 22.0(3.31) 22.1(0.56) 22.1(0.55) 22.0(0.46)
27.3(0.00) 27.6(69.39) 27.6(2.66) 27.7(0.35) 27.7(0.56) 27.6(1.77) 27.6(17.23) 27.7(3.39) 27.7(0.55) 27.8(0.56) 27.7(0.46)
26.2(0.00) 26.8(87.37) 26.9(2.65) 26.8(0.34) 26.9(0.55) 26.9(1.78) 26.8(17.56) 26.9(3.40) 27.1(0.55) 27.1(0.55) 26.9(0.46)
26.4(0.00) 27.1(73.47) 27.2(2.65) 27.0(0.35) 27.2(0.55) 27.1(1.79) 27.1(17.53) 27.2(3.40) 27.4(0.56) 27.5(0.55) 27.3(0.46)
24.6(0.00) 25.2(81.74) 25.3(2.65) 25.1(0.34) 25.3(0.55) 25.2(1.76) 25.0(17.27) 25.2(3.31) 25.5(0.55) 25.6(0.54) 25.4(0.45)
Average PSNR 27.15 (0.00) 27.72 (68.23) 27.87 (2.67) 27.70 (0.35) 27.89 (0.56) 27.83 (1.79) 27.73 (17.57) 27.85 (3.39) 28.08 (0.56) 28.18 (0.56) 27.94 (0.46)

Simulation parameters

Scaling factorx3
High-res. patch size9 x 9
Feature upsampling factor3
Feature dim. (original)324
Feature dim. (reduced)30
Dictionary size1024
Dictionary maximal sparsity3
Dictionary iterations20
Duration9821.5 seconds
# of images100
Interpolation Kernelbicubic
07-Sep-2014 20:46:42