Description: Write histogram equalization, linear enhancement and smoothing four-point C language program and the corresponding display program.To specify the image histogram equalization, the original image and the enhanced image is displayed on the screen, more enhanced effect.The specified linear image enhancement (A2 image, gray 64-192 interval extended to 0 to 255), the original image and the enhanced image is displayed on the screen, comparing the enhanced effect.The four-point specified image smoothing, the original image and the enhanced image is displayed on the screen, more enhanced effect.Performed using the specified image 3 × 3 template (eight) smoothing the original image and the enhanced image is displayed on the screen, comparing the enhanced effect.Of the specified picture be different 3 × 3 weighted smoothing template, the original image and the enhanced image is displayed on the screen, comparing the enhanced effect.
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Image enhancement (equalization and linear enhancement).C
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