'Quadtrees' presentation slideshows

Collision Detection

1.16k views • 51 slides

Multimedia Information Retrieval Systems

Multimedia Information Retrieval Systems. MIRS Architecture. Should be flexible and extensible to support diverse applications, query types and contents (features). MIRSs consist functional modules ? added to extend, deleted or replaced.

1.1k views • 42 slides

Lossless Compression

Lossless Compression. CIS 658 Multimedia Computing. Compression. Compression : the process of coding that will effectively reduce the total number of bits needed to represent certain information. Compression. There are two main categories Lossless Lossy Compression ratio:.

553 views • 32 slides

Fractal Image Compression

Fractal Image Compression. By Cabel Sholdt and Paul Zeman. Overview. Why Fractal Image Compression Mathematical Background How does it work? Examples Possible Improvements. Why Fractal Image Compression. Different type of compression scheme worth exploring

494 views • 12 slides

PR Quadtree

PR Quadtree. Geographical Data Structure. Background. The structure of a BST is determined by the order of the data Depending on the order we can get either very balanced or very unbalanced trees. This is not a good way to build a tree

326 views • 8 slides