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rtrytvbi
- iLBC 产生背景 在VoIP的应用中，大部分厂商采用CELP (Code Excited Linear Prediction) 算法的低速率语音编解码，如ITU G.729和G.723.1等。而VoIP应用主要在包交换的IP网络上进行传输，无法避免IP网络的丢包、延时、抖动等实时传输问题，而传统的这几个CELP算法对高丢包的处理不是很好，因而很大程度上会影响语音通话效果。 -iLBC background in the application of VoIP, Most manu
jm11.0_Gradient
- This source code is the design of intra prediction of H.264. The aim of the source code is to increase the coding speed of intra prediction in H.264. The results shown that the gradient method can really reduce the coding time.
jsvm_9_14
- 基于H264的可分级平台代码-2008.8更新 - direct 8x8 inference for inter-layer motion prediction in B slices (see JVT-AB010) - removal of copyright headers from source files and adding an extra file with copyright information
线性预测程序
- 下面是自编求线性预测系数的程序，MATLAB编写，可以使用-Below are seeking self coefficient of linear prediction procedures MATLAB prepared, you can use
视频解码算法介绍
- Mobile video surveillance represents a new paradigm that encompasses, on the one side, ubiquitous video acquisition and, on the other side, ubiquitous video processing and viewing, addressing both computer-based and human-based surveillance.
Residual_Excited_Linear_Prediction_with_MATLAB.ra
- Simulation of Residual Excited Linear Prediction (RELP) coding for speech: This simulation give your voice or available clear wav file.This encoder have linear predictor that decreases signal s dynamic (lower quantization level). This technique als
landing32
- avs帧内预测，亮度预测的一部分，其余部分硬件化-AVS intra-prediction, prediction brightness part of the rest of the hardware
h264
- ,把代码的主线已经分析了出来,对代码中几个最难理解的地方(最难理解的地方就是帧的类型的判定,参考帧是如何管理的,一个16*16的块是采用到底需不需要分割,分割的话分成什么大小的,子块又采用何种预测方式,这些实际上就是整个编码的主线.)-, Put the main line of code has already been analyzed by the code in some places the hardest to understand (the hardest to understan
shipin
- 视频运动目标检测，包括背景预测法目标检测和帧间差分法目标检测，Meam Shift目标跟踪和多目标重心法跟踪，内含演示说明。-Video moving target detection, including the context of target detection and prediction inter-frame difference method target detection, Meam Shift target tracking and multi-purpose center
chap06
- 在VC++6.0下运行的MPEG-4编码，包括入口函数，视频对象平面编码函数，运动信息编码，运动估计和预测补偿函数，运动向量和预测误差计算的函数，纹理编码，运动向量图象编码函数，帧内纹理编码函数，形状纹理编码函数，DC/AC系数预测函数，供大家参考-In VC++6.0 run under the MPEG-4 encoding, such as import function, video object plane coding function, sports information cod
H264AVCintrapredicationmethod
- 详细介绍基于H.264 avc帧内预测的基本原理和改进的方法等-Details H.264 avc intra prediction based on the basic principles and methods of improvement
lpc
- 提取语音信号的线性预测滤波器参数，自己加入一段同名文件即可使用-Linear prediction of speech signals extracted filters parameter, its the same name by adding a file to use
encoder
- Implementation of a speech codec based on coding of speech at 8 kbit/s using conjugate-structure algebraic-code-excited linear-prediction (CS-ACELP) - We took .wav files that is sampled at 8000 Hz using 16-bit linear PCM. The encoding process i
intrapred
- H.264帧内预测编码算法，根据JM改编的，里面有4×4预测的9种模式 以及16×16亮度预测的4种预测模式，还有8×8的色度的4种预测模式，仅供参考-H.264 intra prediction coding, according to JM adaptation, which has 4 × 4 prediction of 9 and 16 × 16 luminance pattern of the four kinds of prediction model forecast, there
1
- 本文提出一种基于H．264低比特率视频流的半脆弱盲水印方法，通过在H．264特有的的帧内预 测和运动向量预测中分别嵌入鲁棒水印和脆弱水印，达到版权保护和内容完整性认证的双重目的．通过在嵌入强 度和预测模式选择的拉格朗日乘子中引入H．264量化因子，增强了水印对重量化编码的抵抗力，取得更好的率 失真平衡，减小水印嵌入对视频流比特率的影响．该算法可以实现水印的快速嵌入提取，满足视频实时处理的要 求，实验结果证明了该算法的有效性．-A novel semi—fragile blind
Speech_Quality_of_VoIP_Assessment_and_Prediction.r
- 一本在音频信号处理方面很有帮助的英文原著 -Speech Quality of VoIP Assessment and Prediction
3D-TV-Using-MPEG-2-and-H.264-View-Coding-and-Auto
- There is a renewed interest in the 3DTV research primarily due to the advances in low cost 3D display technologies. The two views required for 3DTV can be compressed using standard video compression techniques. MPEG-2 is widely used in digital
VideoDemo
- VC++视频处理框架，一款VC++视频目标检测演示框架的【源代码】，视频演示算法包括： 1. 静态背景下的背景预测法目标检测 2. 静态背景下帧间差分法目标检测 3. Mean Shift目标跟踪方法 4. 重心多目标跟踪方法 -VC++ video processing framework, target detection demonstrates the framework of a VC++ video [source code],
The-Human-Vision-Model
- An Adaptable Human Vision Model for Subjective Video Quality Rating Prediction Among CIF, SD, HD and E-CINEMA. A new highly adaptable model for predicting human vision response is presented for enabling an improved method of predicting subjecti
risidual
- 预测语音信号的LPC系数，求出残差信号，再由残差信号恢复原始语音信号，由此可以看出残差信号在信号处理中的重要性。-Prediction of LPC coefficients about the speech signal, and a residual signal is obtained, and then restore the original speech signal from the residual signal, the importance of which can be