常見(jiàn)例句雙語(yǔ)例句By analyzing the rate-distortion model and rate control method in TMN8, this paper proposes a rate control based fast Intra-update method.在詳細(xì)分析了TMN8中的率失真模型和比特率控制過(guò)程之后,本文提出了一種基于比特率控制的快速幀內(nèi)更新算法。The conventional quadric rate-distortion model was improved and a new one was introduced by incorporating the human visual system(HVS) characteristics.算法對(duì)傳統(tǒng)二次率失真模型進(jìn)行了改進(jìn),并結(jié)合人眼的立體視覺(jué)特性,提出了新的碼率控制策略。The multi-resolution motion estimation scheme and an efficient rate-distortion model are adopted with early termination rules to accelerate the search process.此算法基于多分辨率運(yùn)動(dòng)估計(jì)方案和新率失真模型進(jìn)行預(yù)測(cè)模式快速選擇,并結(jié)合帶提前退出準(zhǔn)則的快速搜索算法來(lái)加速搜索過(guò)程。 返回 rate and distortion model