Consecutive images keep some extra information which is not stored in each of them. These consecutive images form a gradually changing data set. The dynamic changes are kept wholly in such a data set. A gradually changing data set occupies a large amount of memory space unless it overlays the same p
A fast and efficient compression method for binary images
✍ Scribed by Pasi Fränti
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 815 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0923-5965
No coin nor oath required. For personal study only.
✦ Synopsis
The use of arithmetic coding for binary image compression achieves a high compression ratio while the running time remains rather slow. A composite modelling method presented in this paper reduces the size of the data to be coded by arithmetic coding. The method is to code the uniform areas with less computation and apply arithmetic coding to the areas with more variation.
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