diff options
Diffstat (limited to 'macros/arithdeco.sci')
| -rw-r--r-- | macros/arithdeco.sci | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/macros/arithdeco.sci b/macros/arithdeco.sci index 95a06b9..226c12d 100644 --- a/macros/arithdeco.sci +++ b/macros/arithdeco.sci @@ -1,18 +1,18 @@ function [seq] = arithdeco(code, count, len) // This function decodes the given code using arithmetic coding - -// Calling sequence +// +// Syntax // SEQ = ARITHDECO(CODE, COUNT, LEN) // // Description // SEQ = ARITHDECO(CODE, COUNT, LEN) decodes the given received seq (CODE) to message using arithmetic coding. -// COUNT is vector whihc gives information about the source statistics (i.e. frequency of each symbol in the source alphabet) +// COUNT is vector which gives information about the source statistics (i.e. frequency of each symbol in the source alphabet) // CODE is the binary arithmetic code - +// // Source Alphabet is assumed to be {1,2,....N} where N is a positive integer // Therefore, sequence should be finite and positive // Length of the COUNT should match the length of the source alphabet - +// // Examples // counts = [40 1 9]; // len = 11; @@ -22,20 +22,11 @@ function [seq] = arithdeco(code, count, len) // dseq=arithdeco(code,counts,len) // disp(dseq) // disp(seq) - -// Bibliography -// Sayood, K., Introduction to Data Compression, Morgan Kaufmann, 2000, Chapter 4, Section 4.4.3. - -// See also -// arithenco - +// // Authors -// Pola Lakshmi Priyanka, IIT Bombay// +// Pola Lakshmi Priyanka, IIT Bombay - -//*************************************************************************************************************************************// - - //Input argument check +//Input argument check [outa,inpa]=argn(0); if(~inpa==3) |