Table 4: Bit rate and PSNR for fast inter-frames mode decision and RDO-based mode decision.

Video sequence RDO decision Fast inter frame mode Decision RDO × Fast Inter frame mode Decision PSNR (dB) Number of Bits (Kbits) PSNR (dB) Number of Bits (Kbits) PSNR (dB) bits (%) Station 2 39.64 4407 39.60 4630 −0.04 +5.06 Sunflower 42.58 7105 42.59 7636 +0.01 +7.47 Tractor 38.92 11344 38.87 11897 −0.05 +4.87 Man in car 42.43 2138 42.40 2171 −0.03 +1.54 River bed 40.36 3427 40.32 3740 −0.04 +9.13 Rolling tomatoes 41.47 3711 41.40 4066 −0.07 +9.57 Rush hour 40.44 6933 40.38 7596 −0.06 +9.56 Average 40.83 5581 40.79 5962 −0.04 +6.84