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Geometric Transformations: Warping, …
Geometric Transformations: warping , Registration, MorphingMorphingYao WangPolytechnic University, Brooklyn, NY 11201 With contribution from Zhu Liu, Onur Guleryuz, and Partly based onA K Jain Fundamentals of Digital image ProcessingA. K. Jain, Fundamentals of Digital image ProcessingLecture Outline IntroductionImage deformation model image deformation model image warping image registration image morphingImage morphingGeometric TransformationEL512 image Processing2 What is Geometric transformation ? So far, the image processing operations we have discussed modify thecolor valueswe have discussed modify the color valuesof pixels in a given image With Geometric transformation , we modifyWith Geometric transformation , we modify the positionsof pixels in a image , but keep their colors unchanged To create special effects To register two images taken of the same scene at different times To morph one image to anotherGeometric TransformationEL512 image Processing3 How to define a Geometric transformation ?
What is Geometric Transformation? • So far, the image processing operations we have discussed modify thewe have discussed modify the color valuescolor values
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