'Codeword length' presentation slideshows

Locally Decodable Codes of fixed number of queries and Sub-exponential Length

697 views • 55 slides

Chapter 4

Chapter 4. Variable-Length Codes: Huffman Codes. Outline. 4.1 Introduction 4.2 Unique Decoding 4.3 Instantaneous Codes 4.4 Construction of Instantaneous Codes 4.5 The Kraft Inequality 4.6 Huffman Codes. 4.1 Introduction.

879 views • 32 slides

Bounds on Code Length

Bounds on Code Length. Theorem: Let l ? 1 , l ? 2 , . . . , l ? m be optimal codeword lengths for a source distribution p and a D-ary alphabet, and let L ? be the associated expected length of an optimal code. Then

179 views • 15 slides