An Introduction to Digital Images
- What does a digital image consist of?
- Vector Representations
- Bitmaps
- Monochrome
- Greyscale
- Colour
- RGB
- CMY
- HSV
- YCbCr
- Indexed
- What information does a digital image contain?
- Statistical Data
- Intensity Surface
- Fourier Transform
- What things can we do to digital images?
- Pointwise Operations
- Invert
- Increase contrast
- Arbitary mapping of intensities
- Threshold
- Scale intensities
- Neighborhood Operations
- Convolution
- Band pass filters
- Averaging functions
- Edge detection
-
How can we efficiently store digital images?
- Obvious storage problems
- Common storage types
- GIF
- JPEG
-
References
- Texts
- Software
- Download
Home: Adam FitzGerald
fitzgera@math.unc.edu
Modified: 15-Nov-1998