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lianghuazaoshenfenxi
- 本文研究了量化噪声分析的发展现状,并以matlab演示的形式展示了各种量化方式的优缺点-This paper studies the quantization noise analysis of the development of the status quo, and the form of a Matlab demo shows the advantages and disadvantages of a variety of quantitative methods
dct
- 在编码端,影像首先被分割成8 8块。 DCT的操作,然后 适用于每个图像块。据国际视频标准(JPEG,H.261...), 变换系数四舍五入到最接近的整数,并剪辑成12位( 2048至 2047)。这些系数,然后根据锯齿扫描顺序安排到1-D数据阵列。 然后,选择一些系数和量化。在解码器端,量化系数 反DCT(IDCT)重建。 IDCT的输出调整和裁剪,以0 255。 (我们只有Y信号处理。),DCT,量化和锯齿扫描规格 为了下页。 下面
quantification
- 本程序用于实现数字信号的量化,在Matlab语音识别中可以得到很好的应用-The programe can achieve quantification of the digtal signal
2010Robust
- 强大的音频数据隐藏的使用以及相关量化直方图检测器-Robust Audio Data Hiding Using Correlated Quantization With Histogram-Based Detector
lbg
- 基于LBG算法的矢量量化编码用MATLAB实现图像压缩-Image compression based on the LBG algorithm for vector quantization coding with MATLAB
fractal-image-compression
- 分形图像编码研究,基于非均匀量化的编码,利用分辨率无关性,对图像减采样,进行基本的分形编码。得到差值图像后,再进行非均匀量化得到附加码。-Fractal image coding research, based on non-uniform quantitative coding, using the resolution independence, reduce the image sampling, the basic fractal coding. Get the difference i
speech-recognition-pre-processing
- 本段程序包含了语音识别预处理中的采样、量化、预加重、分帧加窗等程序,另外添加了端点检测需要的短时能量、过零率的程序,经实验测试,运行结果符合理论期望-Procedures in this paragraph contains the voice recognition preprocessing sampling to quantify the pre-emphasis, framing windowed program, the addition of short-term energy ne
geleilianghuachengxu
- 各類量化編碼程序,量化原理,霍夫曼編碼等-Various quantization coding procedures
123
- 关于分布视频编码的码率控制算法,针对wz的一些量化编码方法。-On the distributed video coding rate control algorithm for WZ, some quantization coding method.
MFCC_VQ
- 基于非特定人的语言识别算法,采用矢量量化的方法能够较简单的实现语音的识别。-Based on the non specific human speech recognition algorithm, using vector quantization method is a simple implementation of speech recognition.
imageprocessing
- 对Lena图进行不同级数的量化处理,以及不同分辨率的显示。-digital picture processing using matlab.
DCT
- 基于改进DCT域分类矢量量化的图像编码算法 基于改进DCT域分类矢量量化的图像编码算法-Based on the improved DCT domain classified vector quantization image coding algorithm
shilaing
- 一种新的矢量量化索引值分配算法的应用 研究一种新的矢量量化索引值分配算法-A new Vector Quantization VQ index assignment algorithm A new Vector Quantization VQ index assignment algorithm
kuaisu
- 快速最近邻矢量量化码字搜索算法 一种快速最近邻矢量量化码字搜索算法-Fast nearest neighbor codeword search algorithm for vector quantization
mashu
- 关于矢量量化编码的码书设计研究 现代矢量量化编码的码书设计研究-Vector quantization of codebook design code
Communication-system
- 通信系统的matlab仿真,实现抽样量化、信源编码解码,信道编码解码,调制解调-Matlab simulation of the communication system, sampling quantization, source coding and decoding, channel coding and decoding, modulation and demodulation
jpeg
- jpeg压缩解压编码,涉及变换量化的所有过程-compress jpeg
Brightness
- 对图像进行量化处理程序,数字图像处理基本功能之一,对初学者很有用-To quantify the image processing procedures, digital image processing is one of the basic functions, very useful for beginners
gaijin
- 研究一种高效改进的矢量量化码字搜索算法 研究一种改进的矢量量化码字搜索算法-An improved codeword search algorithm for vector quantization
zishiliang
- 研究一种基于子矢量技术的矢量量化码字快速搜索算法 基于子矢量技术的矢量量化码字快速搜索算法-Vector quantization based on fast codeword search algorithm