Description: 小波算法在vc的具体实现.小波算法在图像处理,视频压缩,特征提取等领域有广泛应用,程序以灰度图像为数据分别演示了一维和二维小波变换,希望对大家有所帮助.谢谢!-vc wavelet algorithm in a concrete realization. Wavelet algorithms in image processing, video compression, feature extraction and other fields have extensive application procedures to gray image data separately for a demonstration of 1D and 2D wavelet transform, we want to help. Thank you! Platform: |
Size: 173056 |
Author:朱江 |
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Description: 利用快速傅立叶变换实现了人脸表情图像的Gabor变换的快速算法
针对不同尺度的Gabor小波特征采用不同的下采样因子来对Gabor变换特征进行第一次降维
利用一种改进的核鉴别分析方法对Gabor特征进行二次特征提取-using fast Fourier transform of Facial Expression Gabor transform the image of the fast algorithm for different foot the Gabor wavelet characteristics under different sampling factor to the Gabor transform features the first drop Shalikashvili Improved use of nuclear discriminant analysis method Gabor features second feature extraction Platform: |
Size: 32768 |
Author:zouchanjie |
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Description: 基于小波的图像多尺度方向特征提取，小波可使用 db4 -Based on wavelet multi-scale orientation of the image feature extraction, wavelet can be used DB4 Platform: |
Size: 2048 |
Author:Flora |
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Description: 提出一种基于多纹理特征融合的新颖虹膜识别方法。该方法对虹膜图像做Gabor 小波变换
提取不同分辨力不同方向下的纹理特征作为虹膜的全局特征，在滤波后的子窗口图像上运用灰度
级共现矩阵(COM)提取虹膜的局部特征。通过加权欧几里德距离和最小距离分别对全局特征和局部
特征进行分类识别。-A texture feature fusion based on multi-novel iris recognition method. The method of iris image make Gabor wavelet transform extracted under different resolution in different directions as the texture feature of the overall characteristics of the iris, in the post-filter sub-window image using gray level co-occurrence matrix (COM) of the local feature extraction of the iris. Through the weighted Euclidean distance and minimum distance, respectively, on the global features and local features for classification. Platform: |
Size: 770048 |
Author:闫慧 |
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Description: 基于小波和矩的图像字符特征提取方法研 -Image Based on Wavelet and Moments Character feature extraction method and moment of inquiry Image Based on Wavelet Feature Extraction Method for Character study Platform: |
Size: 196608 |
Author:yuan |
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Description: 基于gabor小波变换的图像检索程序。有特征提取、特征匹配，以及结果返回。-On gabor wavelet transform based image retrieval process. There are feature extraction, feature matching, as well as the results returned. Platform: |
Size: 1024 |
Author:爱学习 |
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Description: Gabor小波变换的matlab实现，可以完成对图像的纹理特征提取，广泛应用于图像处理，模式识别等方向-Gabor wavelet transform matlab implementation can complete the image texture feature extraction is widely used in image processing, pattern recognition and so the direction of Platform: |
Size: 190464 |
Author:陈小菲 |
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Description: 小波变换是一种信号的时间—尺度分析方法，它具有多分辨率分析的
特点，而且在时频两域都具有表征信号局部特征的能力。由于其在信号处
理领域表现出的优异性能，目前在生物医学领域，广泛应用于信号检测、
特征提取、图像处理、信号压缩等方面。
-Wavelet transform is a signal of the time- scale analysis method, it has the characteristics of multi-resolution analysis, but also in time and frequency domain have the ability to characterize local signal characteristics. Signal processing because of its excellent performance shown by the current in the biomedical field, is widely used in signal detection, feature extraction, image processing, signal compression and so on. Platform: |
Size: 1928192 |
Author:Lily |
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Description: 输入一幅图像的像素数据，可以提取该图像的小波特征数据，该数据存储后可以供以后的图像处理操作。-The pixel data of the input image can be extracted the wavelet characteristic data of the image, after the data storage can be used for subsequent image processing operations. Platform: |
Size: 2048 |
Author:xucong |
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