5
Image Processing Background
Lynne L. Grewe
California State University
Ben Shahshahani
Image Spectrum • Image Dimensionality • Image Sensor Components • Analog-to-Digital Images
5.4 Image Domains: Spatial, Frequency
5.5 5.5 Point-Based Operations
Thresholding • Conversion • Contrast Stretching and Histogram Equalization • Inversion • Level Slicing • Bitplane Slicing • Image Subtraction • Image Averaging
Low-Pass Filter • High-Pass Filter • Median Filter • Edge Detection • Morphological Operators
Edges • Hough Transform: Detecting Shapes • Segmentation: Surfaces • Examples
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