Image coding

OpenStax

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Vision and image characteristics useful for compression

2 Image characteristics

A basic image compression example

A basic image compression example

1 The haar transform

3 The multi-level haar transform

4 Use of laplacian pdfs in image compression

5 Practical entropy coding techniques

The dct and the jpeg standard

The discrete cosine transform (dct)

1 Fast algorithms for the dct

2 The 2-dimensional dct

3 Quantisation of dct coefficients

4 Jpeg entropy coding

5 Sync and headers

Filter banks and wavelets

The 2-band filter bank

1 Perfect reconstruction (pr)

2 The binary filter tree

4 Good filters / wavelets

6 Compression properties of wavelets

Video compression and motion processing

Motion-compensated predictive coding

1 Motion estimation

2 The mpeg standard

Source: OpenStax, Image coding. OpenStax CNX. Jan 22, 2004 Download for free at http://cnx.org/content/col10206/1.3

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