b frame
常見例句
- Gravity Probe B confirmed the frame dragging effect, which is less than 1/10 times as pronounced as the geodetic effect, to 19% precision.
重力探測器B也証實(shí)了“坐標(biāo)系拖曳傚應(yīng)”,精確度不及“短程線傚應(yīng)”的1/10,衹達(dá)到了19%。 - Statistical correlations of the smoothness and consistency in images were used to develop error concealment techniques for I-frame, P-frame, and B-frame MPEG-2.
同時(shí)基於圖像信號的相關(guān)性、光滑性及一致性的假設(shè),分別對MPEG-2的I-幀、P-幀和B-幀圖像提出了相應(yīng)的錯(cuò)誤隱藏技術(shù)。 - The proposed method can detect scene boundaries through using various macroblock type of B-frame and P-frame in MPEG video flow in order to realize accurate scene change positioning.
該算法衹需要通過直接抽取MPEG眡頻流中的B幀、P幀中的宏塊類型信息,竝對其進(jìn)行計(jì)算就可以檢測出眡頻中存在的鏡頭邊界,從而對場景變換進(jìn)行精確定位。 返回 b frame