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...Digital image processing scsvmv dept of ece lecture notes b e ivyear prepared by dr s vijayaraghavan assistant professor deemed university kanchipuram page vii semester pre requisite basic knowledge signals l t p c systems signal and design objectives to learn fundamentals be exposed simple techniques familiar with compression segmentation represent in form features unit i introduction origin steps components elements visual perception sensing acquisition sampling quantization relationships between pixels color models ii enhancement spatial domain gray level transformations histogram basics filtering smoothing sharpening frequency fourier transform filters ideal butterworth gaussian iii restoration noise mean order statistics adaptive band reject pass notch optimum inverse wiener detection discontinuities edge linking boundary region based morphological erosion dilation iv wavelets sub coding multi resolution expansions error free variable length bit plane lossless predictive lossy sta...