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对400幅灰度图像用分块PCA的方法进行压缩,进行通信时只用传输主元和特征向量。其中,pcaxiefangcha.m用于图像压缩,imresume.m用于图像恢复和部分图像的显示,chaweight.m用于绘制特征值比重-主元个数关系图,crdraw.m用于绘制压缩比-主元个数关系图,psnrdraw.m用于绘制总误差PSNR-主元个数关系图,psnrlocation.m用于绘制单幅图像误差PSNR分布图。-On the 400 block with a gray image compressi
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matlab
用PCA方法对图像进行压缩、还原-PCA method using matlab image compression, restore
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PCA for image compression, Sanger s algorithm implemented with neural networks
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用PCA算法在matlab平台上对图像进行压缩与解压缩,内含测试图像,能直接在matlab上运行使用,对学习PCA算法有帮助。-PCA algorithm used in matlab platform for image compression and decompression, containing the test images, can be run directly on matlab, PCA algorithm is helpful for learning.
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自适应PCA 用于信号处理中,在图像压缩,图像识别方面也很有帮助,很有用的代码-, Image compression, image recognition is also very helpful, very useful code for adaptive signal processing in PCA
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使用matlan对lena图像进行PCA主成分分析压缩。包含变换,还原等。-Use matlan for lena image compression PCA principal component analysis. It contains transformation, reduction and the like.
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