Predictive Coding and Disposal of Quantized Error for Lossless Compression of Images 图像无损压缩的预测编码及量化误差处理
Joint Video-depth Predictive Coding for 3D. Television Systems 三维电视系统中的视频-深度联合预测编码
An Adaptive Predictive Coding Based on Image Segmentation for Lossless Compression of Ultrasonic Well Logging Images 基于分块自适应预测的超声测井图象无损压缩编码
According to the mechanism of speech signal, an effective pitch detection algorithm by combined liner predictive coding with maximum likelihood is proposed. 根据语音信号产生机理,结合常用的线性预测和最大似然法,提出了一种有效的基音检测算法。
Algorithm of piecewise linear predictive coding for speech formant frequency estimation 语音信号共振峰频率估计的分段线性预测算法
This paper presents a predictive coding model based on adaptive neuro-fuzzy inference system ( ANFIS). 提出了一种利用神经模糊推理系统(ANFIS)构建预测器的图像压缩预测编码算法。
A novel lossless covert communication method based on predictive coding for image is presented. 特别是拉曼光谱作为无损的分析方法,应用于文物的原位分析。
In this paper, an improved multi-pulse linear predictive coding ( MPLPC) algorithm is proposed. The variable-order technique is applied to this algorithm. 提出一种改进型的多脉冲激励线性预测语音编码算法,并将变阶线性预测技术应用于此算法。
A kind of series data compression system is presented that is made up of the predictive coding and the dictionary coding method, accomplished with C++ Builder. 采用字典编码与预测编码串联的方式组成了数据压缩系统,并用C++Builder语言实现了该系统。
A simple algorithm is used in the predictive coding, which reduces the computer load. 预测编码采用简单算法实现了预测器的设计,也减少了计算机的消耗。
Firstly, the algorithm compresses them with inter-frame predictive coding, and resolves the possible problem of error accumulation. 首先进行帧间预测编码,并解决了可能出现的误差累积问题。
These properties of the algorithm are beneficial to predictor and predictive coding. 该算法的这些性质对预测编码十分有利。
In addition to the firmware development and the microprogram control technology, the author of this paper also uses the microprocessor and the data memory of RAM and ROM to illustrate the practicability and superiority of linear predictive coding in speech signal processing. 本文使用微处埋机及RAM,ROM的数据存储器,来说明线性预测编码技术在处理语音信号中的实用性及优越性。同时,还使用了固化开发和微程序控制技术。
The algorithm is to transform linear predictive coding ( LPC) cofficients into parameters of the cepstrum. 算法原理是由线性预测编码(LPC)系数转换为倒频谱(CEP)参数;
This paper briefly introduces quadtree data structure and its principle for the prediction, and presents a new predictive coding scheme. 本文简述了四叉树及其预测原理,并提出了一种新的预测编码算法。
It has used the mix code technology which is similar with the H.261 standard in the source code: Using the transformation coding method to remove the spatial redundancy in the air domain and using the frame predictive coding to remove the time redundancy in the time domain. 它在信源编码上采用了与H.261标准相类似的混合编码技术:在空域上采用DCT变换编码方式消除空间冗余,在时域上采用帧间预测编码消除时间冗余;
Helium speech enhancement based on linear predictive coding 基于线性预测模型的氦语音增强算法研究
In this paper, a new medical image coding algorithm is reported. This type of algorithm is called interframe predictive coding of medical image using a wavelet transform for motion compensated estimation. 该文报道了一种新的医学图像编码方法,称为具有运动补偿的小波变换帧间预测医学图像编码。
In this paper, a new predictive coding algorithm is presented for lossless image compression. 介绍一种实现图像无损压缩的预测编码算法。
Digital Audio Watermarking Algorithm in Wavelet Domain Based on Linear Predictive Coding 基于线性预测的小波域音频数字水印盲检算法
Al present, the linear predictive coding ( LPC) is the best method for voice analysis. 线性预测编码(LPC)是当今语音分析中最好的方法。
This paper presents a one-dimension data compression algorithm based on the linear fractal interpolation function, which is used to compress the telemetric signal listed in 1 and gets a higher compression ration compared to the traditional predictive coding algorithm. 文章提出了基于线性分形插值函数的一维数据压缩算法,并利用它对文献犤1犦中所列的遥测数据进行了压缩,与传统的预测编码算法比较,新方法取得了更高的压缩比。
LSP parameters can be obtained by solving an N-order non-linear equation relating to the linear predictive coding ( LPC) coefficients. LSP参数可以通过求解一个与线性预测系数(LPC)相关的非线性N阶方程得到。
The most basic low-rate speech coding used is linear predictive coding ( LPC). LPC-10 and MELP vocoder are typical successful use of LPC. 最基本的低速率语音编码算法都采用线性预测编码(LPC)技术,LPC-10声码器和MELP声码器都是成功应用LPC技术的典范。
The extraction of features of Voiceprint Recognition System. The paper describes the sound channel model, Linear Predictive Coding ( LPC), Linear Predictive Cepstral Coefficients and Mel-Frequency Cepstral Coefficients. 2. 详细阐述了声道模型、线性预测编码(LPC)分析、LPC倒谱系数、Mel倒谱系数的求解;2、声纹识别的识别方法和模型。
Feature extraction of EOG signal: an EOG feature extraction algorithm based on Linear Predictive Coding ( LPC) technology has been proposed in the thesis. EOG信号的特征提取:提出了基于线性预测技术(LinearPredictiveCoding,LPC)的EOG特征提取算法。
Given that predictive coding uses motion estimation ( ME), which is a computation-dense process, the video encoder is typically more complex than the decoder. 由于预测编码使用运动估计(ME),这是一个复杂计算的过程,所以视频编码器通常比解码器复杂。
Existing predictive coding methods for motion information in ordinary two dimensional video coding and scalable video coding schemes are summarized and analyzed firstly. Then an inter-view motion predictive coding method, i.e., fine-granular motion matching based motion skipped coding mode is proposed for multi-view video coding. 总结与分析了已有的普通视频与可伸缩视频的运动信息预测编码方法,提出一种多视点视频视点间运动预测编码方法&基于精细粒度运动匹配的视点间运动跳过模式。
Include intra and inter-frame predictive coding, variable block size, multi-frame motion estimation, integer DCT transform and entropy coding methods. 4. H.26采用具体的技术如下:帧内和帧间预测编码、可变块大小、多帧运动估计、整数DCT变换和新的熵编码方法等。
In the feature extraction part, Linear Predictive Coding, Linear Predictive Cepstrum Coding and Mel-Frequency Cepstrum Coefficients feature parameters are discussed. Comparing the emulation data of these three algorithms, the paper gives the results of comparation. 特征提取部分,本文主要介绍了三种语音特征参数:线性预测编码系数、线性预测编码倒谱系数和Mel频率倒谱系数,对三种算法分别进行了仿真实验,并进行了算法的比较。