4/28/20081Wavelets fundamentalsSpring 2008ELEN 4304/5365 DIP1by Gleb V. Tcheslavski: [email protected]http://ee.lamar.edu/gleb/dip/index.htmPreliminaries When looking at images, we generally see connected regions of similar texture and intensity levels combined to formobjects. Small or low-contrast objects are better viewed at high resolution. If small and large objects are present it can beSpring 2008ELEN 4304/5365 DIP2are present, it can be advantageous to study them at different resolutions.From math viewpoint, images are 2D arrays of intensity values with locally varying statisticsthat result from different features.
has intentionally blurred sections.
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