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AP 186Thursday, September 23, 2010. Activity 14: Image Compression. In order to reduce space and send image data without losing a lot of information contain in the original image, the use of PCA in image compression is used. Figure 1 shows the same image to be compressed. Figure 1: Original Uncompressed Image. We need to slice this image into 10x10 blocks and arrange it into a matrix. Figure 2 shows the stacked sliced blocks. Figure 2: Chopped Image Blocks. Figure 3: Eigenvalue and Correlation results from PCA.
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