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矩特征主要表征了图像区域的几何特征,又称为几何矩, 由于其具有旋转、平移、尺度等特性的不变特征-Moment Characteristics of the main characterization of the geometric characteristics of the image region, also known as geometric moments, because of its rotation, translation, scaling and other charact
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这是esprit算法的程序,通过旋转不变子空间算法进行测向-This is the esprit algorithm procedures, through the rotation-invariant subspace direction-finding algorithm
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Rotation Invariant Recognitinon of Chinese charaters
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OFDM的一种信道估计方法:基于旋转不变因子的信道估计方法-An OFDM channel estimation method: Based on the Rotation-invariant factor of channel estimation method
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OFDM的一种信道估计算法:基于旋转不变因子的信道估计算法-An OFDM channel estimation algorithm: Based on the Rotation-invariant factor of channel estimation algorithm
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在图象中,边缘是由灰度级和相邻域点不同的象素点构成的。因而,若想增强边缘,就应该突出相邻点间的灰度级的变化。微分运算可用来求信号的变化率,因而具有加强高频分量的作用。如如果将其应用在图象上,可使图象的轮廓清晰。由于我们常常无法事先确定轮廓的取向,因而挑选用于轮廓增强的微分算子时,必须选择那些不具备空间方向性的和具有旋转不变的线形微分算子。
-In the image, the edge is constituted by the pixel dots of different gray le
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C++ implementation of performant scale- and rotation-invariant interest point detector and descr iptor SURF: Speeded Up Robust Features
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matlab的lbp代码。有均匀模式、旋转不变模式、旋转不变等价模式等。-matlab code for lbp with uniform LBP/rotation-invariant LBP
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第一个程序提取了图像灰度级为64的灰度共生矩阵,并计算了能量,熵,对比度,相关性,逆差矩这5个参数.第二个程序可以提取彩色图像的LBP纹理特征,可以提取采样点为8、16、24的统一模式(u2)、旋转不变模式(ri)、统一旋转不变模式(riu2)的LBP值。-The first program to extract a grayscale image GLCM 64, and calculate the energy, entropy, contrast, correlation, inverse
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This code is an implementation of SURF (Speeded Up Robust Features). SURF will detect landmark points in an image, and describe the points by a vector which is robust against (a little bit) rotation,scaling and noise. It can be used in the same way a
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阵列信号处理程序,源自张小飞书中光盘,含有MUSIC,旋转不变子空间等现在主流算法(Array signal processing, from the CD, Zhang Xiaofei book containing MUSIC, rotation invariant subspace algorithm is now the mainstream)
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