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Image averaging - PowerPoint PPT Presentation

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???. Image Processing. A/Prof.Dr.Supot Nitsuwat sns@kmitnb.ac.th http://it.kmitnb.ac.th. DIP. ???. Ch 2 Image Processing. 2.1 Pixel-based relation 2.2 Pixel-based operations 2.3 Histogram-based operations 2.4 Frequency-based operations 2.5 Group-based operations. DI&SP. MTCT. ???.

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987 views • 82 slides
Medical Image Analaysis

Medical Image Analaysis

Medical Image Analaysis. Atam P. Dhawan. Image Enhancement: Spatial Domain. Histogram Modification. Medical Images and Histograms. Histogram Equalization. f (-1,0). f (0,-1). f (0,0). f (0,1). f (1,0). f (-1,-1). f (-1,0). f (-1,0). f (0,-1). f (0,0). f (0,1). f (0,-1). f (1,0).

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800 views • 68 slides
Image Alignment by Image Averaging

Image Alignment by Image Averaging

Image Alignment by Image Averaging. David Hong NCSSM, IE364 2008. Example Problem 1. Example Problem 2. Example Problem 3. Problem (Formal Statement). Motivation. Many Applications: Special Effects (Movie) Video Compression Pattern Recognition Image Stabilization (Digital Cameras)

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575 views • 46 slides
ENDS 375

ENDS 375

ENDS 375. Foundations of Visualization 9/20/05 Notes. Image Statistics. Useful input into computational algorithms measures of image quality basis for automated decisions about images. Image Statistics. Arithmetic Mean mean = sum(P xy )/(x*y) Variance

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221 views • 16 slides
Image Filtering

Image Filtering

Filter. Image Filtering. Filtering can be use to enhance some features and de-enhance others. Usually used as a pre-processing step. 4 basic types of filters Low-pass filter High-pass filter Band-pass filter Band-stop filter . Multi-image averaging.

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423 views • 12 slides

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