在视频压缩的过程中,实现了帧内编码与帧间编码两种编码方式,运用了预测编码、运动估计、运动补偿等技术。
During the video encoding process, there are two coding types, which are Intra-frame and Inter-frame, using the methods of motion prediction, estimation and compensation.
该编码算法采用帧内编码和帧间编码相结合的方法对序列图像进行压缩编码。
This coding algorithm can compress video by the method of combining inter-frame compression and intra-frame compression.
提高编码效率的技术有改进的PB帧、先进的帧内预测编码和先进的预测模式等;
Some refined coding methods, including Improved PB frames, Advanced Intra Coding and Advanced Prediction Mode, are used to improve the coding efficiency.
本文利用计算机模拟对各种类型的编码方案,包括最佳线性预测器、自适应量化器、帧内自适应预测器以及帧内-帧间自适应预测器进行了比较。
Various coding schemes such as optimum linear predictors, adaptive quantizers, intraframe adaptive predictors, and intra-interframe adaptive predictors are compared by means of computer simulations.
从理论上分析了帧内变换、预测编码算法,得出其优点,并通过实验验证了帧内变换、帧内预测、帧间预测的混合编码方法优越性。
Many newly technique and algorithms are emphatically analysed. Theoretical analysis educes the advantage of latter method, and experiment result validates the superiority of such coding method.
本发明涉及一种数字视频测试序列(1),包括一幅帧内编码图像(I)和所述帧内编码图像之后的多个幅预测图像(p,B)。
The invention relates to a digital video test sequence (1) comprising an intra coded picture (I) and a plurality of predicted pictures (p, B) following said intra coded picture.
所述优先参考块可从有嵌入帧内编码块的帧开始被重建。
The preferential reference block can be reconstructed from the coding block frame inside the embedded frame.
所述优先参考块可从有嵌入帧内编码块的帧开始被重建。
The preferential reference block can be reconstructed from the coding block frame inside the embedded frame.
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