Classical image
compression
Introduction
Summary of this section
Quadtree compression
Quad Tree Flattening
Reduction to 8bit colour
Frequency domain compression systems
Orthogonal Bases
In 2 D Geometry
Vectors at right angles
Vectors at right angles
Vector Lengths
Orthonormal vectors
Change of basis
Extension to n dimensions
Inner product operations
Transforming to and From
a Basis
Representation of Blocks
Using Orthogonal Bases
Pixels
Haar wavelets
Harr wavelets
DCT coefficients
Use of blocks in JPEG
Zig Zag
Quantization
Quantization continued
JPEG quantization
JPEG quantization
Run length encoding
MPEG
Key frames
Motion compensation
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Summary
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