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介绍H.265的自适应量化。对学习H.265/HEVC非常有帮助。-H.265 adaptive quantization.
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G.729算法采用“共轭结构代数码本激励线性预测编码方案”(CS-ACELP)算法。这种算法综合了波形编码和参数编码的优点,以自适应预测编码技术为基础,采用了矢量量化、合成分析和感觉加权等技术。-G.729 algorithm " Conjugate Structure Algebraic Code Excited Linear Prediction of the coding scheme" (CS-ACELP) algorithm. This algorithm combi
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本文提出了一种与J PEG标准完全兼容的医用内窥镜图像自适应量化压缩编码方法,该方法
采用二次扫描的措施,根据原始图像的频谱分布特点,自适应地修正J PEG推荐的量化表。-This paper presents a fully compatible with the J PEG standards of medical endoscope image adaptive quantization coding method, which uses the second scan measure
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G.721采用自适应量化差分脉冲编码,将64Kbps压缩到32Kbps。-G.721 adaptive differential pulse code quantization will 64Kbps compressed to 32Kbps.
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英文最新版数字图像处理基础,包括信号与系统,信号表达与量化,快速算法与结构,数字滤波,统计信号处理,自适应滤波,信号重建,时频和多率信号处理。-Emphasizing theoretical concepts, Digital Signal Processing Fundamentals provides comprehensive coverage of the basic foundations of DSP and includes the following parts: Signals
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这是一个比较完整的JPEG压缩程序,支持 彩色/灰度、Y分量水平/垂直采
样律、图像质量 调整。使用的是最简单的基线系统(BaseLine)压缩方式,
量化表及Huffman表都是与ACDSee一致的,没有提供自适应Huffman表压缩功能。-This is a more complete JPEG compression process, support for color/grayscale, Y component horizontal/vertical sampling law,
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This matlab code read bmp file and seperate it to R,G,B components. And also quantize the image.
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Adaptive Quantization in Min-Sum based Irregular
LDPC Decoder. this is a good method for LDPC decoder
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SVD小波域自适应量化盲水印算法SVD wavelet domain watermarking algorithm for adaptive quantization-SVD wavelet domain watermarking algorithm for adaptive quantization
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简要介绍了标量量化和矢量量化的相关知识。标量量化包括了固定量化、自适应量化、基于视觉的量化等。矢量量化包括了其基本原理和LBG,Lattice两种实现方法。-Brief scalar quantization and vector quantization related knowledge. Scalar quantization including fixed quantization, adaptive quantization, the quantization based on the
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Matlab神经网络工具箱函数涉及的网络模型有,感知机网络、线性神经网络、BP神经网络、径向基神经网络、自组织神经网络、学习向量量化神经网络、Elman神经网络、Hopfield神经网络、自适应滤波和控制系统网络等。-Matlab neural network toolbox function involving network model have a perceptron and linear neural network, BP neural network, RBF neural net
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竞争型神经网络 主要有自主型竞争、自组特征映射、自适应共振理论、学习向量量化等神经网络-Competitive neural networks are mainly autonomous competition, since the group feature mapping, adaptive resonance theory, learning vector quantization neural network
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该图像压缩算法参考MG.Jordon博士发布的开源代码,作者对部分内容进行了优化,包括了帧内编码、帧间编码,DCT变换编码、自适应量化等。-The image compression algorithm reference Dr. MG.Jordon released the open source code, the author of some of the contents of the optimization, including the intra coding, inter fra
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1。将Canny边缘检测器应用于灰度图像,得到二值边缘图。
2。从边缘图中提取边缘轮廓,填补等高线上的空白。
三.计算每个轮廓的低曲率以保持所有真实的角,所有曲率的局部极大值被认为是初始角点。
4。使用自适应局部阈值来去除初始角点,以去除圆角。
5。角候选的角度进行评估,以消除任何虚假角落由于量化噪声和琐碎的细节。上述评价基于一个动态的支持区域,该区域根据其相邻的角候选对象进行更改。
6。轮廓线的端点被认为有附加的标准。(1. Apply the Canny edge detector
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