Please enable JavaScript.
Coggle requires JavaScript to display documents.
Chp 4: Image Enhancement - Coggle Diagram
Chp 4: Image Enhancement
Image Enhancement
Characterized by 2 areas
Spatial Domain method
Based on
Frequency Domain method
Based on
2) bit plane slicing
1) gray level / intensity level slicing
Image Transformations (Other point operation)
Gray level Transformation
Formula
3 types of Transformation
1) Linear
Identity transform
Linear transform
Formula
2) Logarithmic
Formula
Uses
Inverse Logarithmic
3) Power-law (Gamma Transformation)
Formula
More Image Enhancement
Contrast Stretching
Intensity level/Gray level Slicing
2 ways
1st method
2nd method
Bit Plane Slicing
Uses
Geometric Transformation
1)) Translate
2)) Rotate
3)) Shearing
4)) Scaling
Spatial Transformation
Geometric Transformation
Uses
Types of Geometric Transformation
Translate
Rotation
Scale
Shearing