Table 7: Comparison between the proposed mode decision and other related works.

Work PSNR (dB) bit rate (%) complexity (times)Decision type

Lee et al. [11]−0.14+0.69−4.7Intra
Fengqin et al. [5]−0.02+3.00−5.9Intra
Lee and jeon [8]−0.09+0.09−4.0Intra
Jeon et al. [6]−0.15+4.00−6.0Intra

Proposed intra−0.25+4.88−13.0Intra

Wu et al. [12]+0.03+0.60−6.0Inter
Liquan et al. [10]−0.07+0.27 0.0Inter

Proposed inter−0.04+6.84−33.0Inter