'Sharpened image' diaporamas de présentation

Utilizing Multi-Resolution Image data vs. Pansharpened Image data for Change Detection

733 views • 31 slides

Sharpening Spatial Filters ( high pass)

Sharpening Spatial Filters ( high pass). Previously we have looked at smoothing filters which remove fine detail Sharpening spatial filters seek to highlight fine detail Remove blurring from images Highlight edges Useful for emphasizing transitions in image intensity

1.84k views • 26 slides

Image Processing

Image Processing. Ch3: Intensity Transformation and spatial filters Part 3 Prepared by: Tahani Khatib. Ch3, lesson 6: spatial filters. Spatial filters. Remember that types of neighborhood: intensity transformation : neighborhood of size 1x1

486 views • 24 slides

Edge enhancement by linear (and nonlinear) filtering

Edge enhancement by linear (and nonlinear) filtering. Dr. Dileepan Joseph Dept. of Engineering Science University of Oxford, UK. Objectives. Learn what edge enhancement is, why it is useful & how it differs from edge detection Define linear and nonlinear spatial filtering

758 views • 21 slides