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.
帧内预测模式编码使用基于临近块模式的算术编码上下文。
Intra prediction mode coding is done using arithmetic coding contexts based on the modes of the neighboring blocks.
针对空间可扩展视频编码，提出了一种新的增强层上的帧内预测算法。
In this paper, a new intra prediction algorithm for enhancement layer in spatially scalable video coding is proposed.
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.
主观试验表明，与其它帧内编码方式比较，建立在轮廓预测基础上的自适应预测器对分辨率测试卡的预测有明显改善。
Subjective tests show that the adaptive predictor based on contour prediction improves considerably the prediction of resolution charts in comparison with the other intraframe coding schemes.
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.
实验结果表明，该算法可以在大幅降低帧内预测计算复杂度的情况下保持较好的编码效果。
Experimental results show that this algorithm can significantly reduce the complexity of intra prediction with only negligible coding efficiency loss.
本文给出一种新的利用前场预测均方误差的帧内adpcm编码方法，该方法根据五幅典型图象，给出三种预测器，五种量化器的设计参数。
This paper proposes a new method of interframe ADPCM Coding based on MSEP of last field, which gives design parameters of three predictors and five quantizers by five typical image.
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.
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.
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