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Pansharpening is a process of merging high-resolution panchromatic and lower resolution multispectral imagery to create a single high-resolution color image. [1] Google Maps and nearly every map creating company use this technique to increase image quality. Pansharpening produces a high-resolution color image from three, four or more low ...
The xbr family is very useful for creating smooth edges. It will however deform the shape significantly, which in many cases creates a very appealing result. However it will create an effect similar to posterization by grouping together local areas into a single colour. It will also remove small details if in-between larger ones which connect ...
In image processing, a kernel, convolution matrix, or mask is a small matrix used for blurring, sharpening, embossing, edge detection, and more.This is accomplished by doing a convolution between the kernel and an image.
doPDF is a Portable Document Format (PDF) printer developed by Softland, that allows any program that can print to create a PDF file. The resolution of the created PDF files can be set manually or done automatically. [4] [5] doPDF is freeware which displays advertisements.
Sharpen filter [ ] This matrix is obtained using the equation shown above under #Digital unsharp masking , using a uniform kernel with 5 pixels for the "blurred" image, and 5 for the "amount" multiplier:
Edge enhancement is an image processing filter that enhances the edge contrast of an image or video in an attempt to improve its acutance (apparent sharpness).. The filter works by identifying sharp edge boundaries in the image, such as the edge between a subject and a background of a contrasting color, and increasing the image contrast in the area immediately around the edge.