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two
- :植物种类识别方法主要是根据叶片低维特征进行自动化鉴定。然而,低维特征不能全面描述叶片信息,识别准确率低,本文提 出一种基于多特征降维的植物叶片识别方法。首先通过数字图像处理技术对植物叶片彩色样本图像进行预处理,获得去除颜色、虫洞、 叶柄和背景的叶片二值图像、灰度图像和纹理图像。然后对二值图像提取几何特征和结构特征,对灰度图像提取 Hu不变矩特征、灰 度共生矩阵特征、局部二值模式特征和 Gabor 特征,对纹理图像提取分形维数,共得到 2183 维特征参数。再采用主成分分析与线性 评判分析相
goufeng
- 在MATLAB中求图像纹理特征,是学习PCA特征提取的很好的学习资料,包括主成分分析、因子分析、贝叶斯分析。- In the MATLAB image texture feature, Is a good learning materials to learn PCA feature extraction, Including principal component analysis, factor analysis, Bayesian analysis.
4
- 基于四叉树分割的JPEG隐写分析 当前主要的隐写分析方法都是对整幅图像进行特征提取,而忽略了图像的内容差异。该文提出一种 基于四叉树分割的 JPEG 隐写分析方法,该方法根据图像块的纹理复杂度进行图像分割,对具有相同统计特性的子图像分别进行隐写检测特征的提取,并构造相应的分类器,通过加权融合得 到最终的检测结果。实验结果表明该方法具有良好的性能,尤其是在训练与测试图像的统计特性具有较大差异时,该算法的检测准确率提高更加明显。 -Based on quadtree segmentat
Image-processing
- 对注塑件表面的缺陷进行识别和分类:其中包括阈值分割,图像剪切,边缘提取,图像几何和纹理特征的计算,小波系数计算等等,特别的全面(希望对学习图像处理的同学有所帮助)-Injection surface defects to identify and classify: including thresholding, image cut, edge extraction, and calculating the image geometric texture features, the wavele
GLCOM-extraction-texture-feature
- 该matlab代码是利用灰度共生矩阵提取纹理特征-The matlab code is the use of gray-level co-matrices to extract texture features
cw630
- 是学习PCA特征提取的很好的学习资料,插值与拟合,解方程,数据分析,经典的灰度共生矩阵纹理计算方法。- Is a good learning materials to learn PCA feature extraction, Interpolation and fitting, solution of equations, data analysis, Classic GLCM texture calculation method.
extrace_brodatz
- 此程序为用gabor小波提取图像的纹理特征, Brodatz专辑纹理(每班49得到128x128的图像)-This program is used to extract the texture features the 116 brodatz album texture (49 128x128 images are obtained per class)
Cloud-detection-
- 首先使用灰度共生矩阵提取图像纹理特征,之后使用灰度共生矩阵的熵值与相关性系数作为纹理参数,用k-means聚类算法实现遥感图像的云检测-First of all, the gray co-occurrence matrix is used to extract the image texture features, then the entropy and correlation coefficients of the GLCM are used as texture parameters, a
tamura
- 对彩色图像进行预处理,提取图像的tamura纹理特征。-color tamura features
pingkang_v74
- 在MATLAB中求图像纹理特征,用于信号特征提取、信号消噪,用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述。- In the MATLAB image texture feature, For feature extraction, signal de-noising, Monte Carlo simulation method of calculating the American option price and basic descr iption.
huiduwenlitezhentiqu
- 是关于灰度纹理特征的提取,已运行测试通过,有需要可以下载了(It is about the extraction of gray texture features, has passed the test, there is a need to download it)
Gabor
- 此程序可以实现gabor滤波。实现对图像的纹理特征的提取,对汉字势必有较好的效果(This procedure can achieve Gabor filtering. To achieve the extraction of image texture features, Chinese characters are bound to have better results)
zetsbds
- matlab下gabor滤波算法,可以提取图象纹理特征的经典方法之一(Under the matlab gabor filter algorithm, can extract image texture feature of one of the classic methods)
LBP
- 这是LBP的程序代码,用于提取纹理特征,转载而来,供学习交流。(this is the code of LBP, and it is used to extract features,it's reproduced from others.)
Gabor
- 图像滤波处理,主要是用来对图像进行特征提取、纹理描述、视觉计算等等。(It's image processing for filtering)
lbp
- 图像lbp值的计算,图像纹理特征的提取。(The calculation of image LBP value and the extraction of image texture features.)
texturesegment
- 检测图像中的纹理和伪影 通过提取图像的纹理,灰度值,空间特征对图像进行分割;(Texture and artifact detection in images The image is segmented by extracting the texture, gray value and spatial feature of the image;)
GLCM
- 批量处理图片,提取主要的四个纹理特征(能量、熵、惯性矩、相关性),并存入向量内(Batch processing pictures, extract the main four texture features (energy, entropy, moment of inertia, correlation), and put them into the vector.)
texture_fea
- 本代码利用matlab程序实现图片纹理特征的提取。(This code uses the matlab program to extract the texture feature of the picture.)
GLDM(2)
- 利用gldm提取图像纹理特征源代码,八维,含能量、熵、惯性矩、相关的均值和标准差(Image texture feature extraction using GLDM source code, eight dimensional, including energy, entropy, moment of inertia, the mean and standard deviation)