Homomorphic Linear Prediction Coding (HLPC) gives unbiased estimation in any case.
同态线性预溯编码(HLPC)算法在任何情况下都是无偏的。
The order of synthesis filter is fixed in multi-pulse excited linear prediction coding(MPLPC) method.
多脉冲激励线性预测编码(MPLPC)方法中,合成滤波器的阶数是固定的。
Interframe prediction coding algorithm for narrow band low bit rate image sequence is presented in this paper.
主要研究适于窄带低码率活动图像的帧间预测编码算法。
This paper presents an adaptive prediction coding scheme for the image signals regarded as a high order nonstationary Markov process.
本文把图象信号作为一个高阶非稳马尔柯夫过程,提出一种自适应预测编码方案。
Image compression is one of the most important key techniques in image processing. Traditional compression methods include prediction coding, transform coding and vector quantization (VQ).
图像压缩是数字图像处理中最重要的关键技术之一,传统的图像压缩方法有预测编码、变换编码和矢量量化等。
Based on linear prediction and arithmetic coding of hyperspectral image compression, and I hope useful for you.
一种基于线性预测和算术编码的高光谱图像压缩方法,希望对您有用。
Interframe prediction is key to video compression and can effectively eliminate the time redundancy of video coding, reduce coding rate and enhance coding efficiency.
帧间预测是视频压缩的关键技术之一,能有效消除视频编码中的时间冗余,降低编码码率,提高编码效率。
Some hybrid video coding standards are based on motion compensated prediction.
一些混合视频编码标准都是基于运动补偿预测的。
Intra prediction mode coding is done using arithmetic coding contexts based on the modes of the neighboring blocks.
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。
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.
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。
Some refined coding methods, including Improved PB frames, Advanced Intra Coding and Advanced Prediction Mode, are used to improve the coding efficiency.
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;
Motion Vector prediction forms a key part of video coding technique in that it directly affects the bitrate and performance of motion estimation.
运动矢量的预测是视频编码技术中的一个重要组成部分,它直接关系到运动估计的精度和码率大小。
The algorithm can evidently reduce the coding overhead for disparity information with the same prediction precision.
与传统算法相比,在相同预测精度下,明显降低了视差信息编码开销。
This dissertation classifies conventional stereo video coding algorithms into three types according to different prediction modes, and describes them in detail.
论文系统地介绍了成熟的立体视频编码算法,并按照预测方式的不同把这些算法分为三类。
Motion estimation is a very important part in the inter prediction technical of video coding, and the performance of a video coder largely depends on the efficiency and precision of motion estimation.
运动估算是视频信号的帧间预测编码中的一个重要环节,其效率和精度直接影响到编码器的性能。
In the research of mixed excitation linear prediction speech coding, a new real-time normalized correlation function pitch detection algorithm is proposed.
在混合激励线性预测低速率语音编码研究中,提出了一种新的归一化自相关函数实时基音检测算法。
Experimental results show that multi-reference-frame prediction does not improve coding performance but involve heavy computing cost in most cases.
实验结果表明,多参考帧预测在绝大多数情况下不能改善编码效率,反而引入了繁重的计算开销。
In this paper, a new intra prediction algorithm for enhancement layer in spatially scalable video coding is proposed.
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。
Then prediction errors were quantized properly to reduce coding rate further.
然后对预测误差进行量化,以进一步降低编码率。
Presented in this paper is a new signal processing method which is based on a nonlinear local prediction model (NLLP) and applied to speech coding.
提出了一种新的基于非线性局部预测模式(NLLP)的信号处理方法,并将其应用于话音编码中。
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.
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。
In this paper, we proposed a joint source channel coding method based on wireless channel prediction for FGS transmission.
提出一种基于信道预测的无线fgs视频信源信道联合编码的新方法。
A frequency domain technique is presented to be used in speech coding to improve the performance of low order linear prediction (LP) in modeling of formants of voiced speech.
讨论了一个用于语音编码的频域技术,用以在浊音语音共振峰模型方面改善低阶数线性预测(LP)的性能。
Error control can be done in any step such as prediction, transform, quantization, VLC, bitstream syntax structure, channel coding, decoding and etc.
差错控制可以在信源编码和信道编码的各个环节进行,如:预测、变换、量化、可变长编码、比特流结构、复用以及解码等。
Parameter coding is the main method of low-rate speech coding and multi-band mixed excitation linear prediction (MELP) coding is one of important parameter coding.
低速语音编码主要采用参数编码方式,多带混合激励线性预测编码(MELP)是参数编码的主流形式之一。
Disparity prediction is a commonly used method to realize the data redundancy and also a key technology for stereo video coding.
视间预测是消除视点间的数据冗余最常采用的方法,也是立体视频编码的关键技术。
Experimental results show that this algorithm can significantly reduce the complexity of intra prediction with only negligible coding efficiency loss.
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。
To find unknown protein-coding genes, annotation pipelines use a combination of ab initio gene prediction and similarity to experimentally confirmed genes or proteins.
为了找出编码蛋白质的基因,注释流程结合了“从头开始的基因预测方法”和“与已知基因相似性比较”这两种方法。
A new decoded image quality prediction algorithm for fractal image coding was proposed.
对于分形图像编码算法,提出一种解码图像质量的预测方法。
A new decoded image quality prediction algorithm for fractal image coding was proposed.
对于分形图像编码算法,提出一种解码图像质量的预测方法。
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