Invention Grant
US08170360B2 Method and system for enhancing images using multi-resolution histogram shaping 有权
使用多分辨率直方图整形来增强图像的方法和系统

Method and system for enhancing images using multi-resolution histogram shaping
Abstract:
A method for enhancing an image is provided. The method generates a plurality of Gaussian images from the image, and generates a first plurality of Laplacian images from the generated Gaussian images, the plurality of Laplacian images constituting a Laplacian pyramid of images. The method generates a histogram for each of the plurality of Laplacian images, and shapes each of the generated histograms using a predetermined probability density function to produce a second plurality of Laplacian images. The method further combines iteratively each of the second Laplacian images with each of the plurality of Gaussian images expanded at each iteration to generate an enhanced image.
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