456-0315/01 – Data Compression (KOD)

Gurantor departmentDepartment of Computer ScienceCredits4
Subject guarantorprof. RNDr. Václav Snášel, CSc.Subject version guarantorprof. RNDr. Václav Snášel, CSc.
Study levelundergraduate or graduateRequirementOptional
Year1Semestersummer
Study languageCzech
Year of introduction2003/2004Year of cancellation2009/2010
Intended for the facultiesFEIIntended for study typesFollow-up Master
Instruction secured by
LoginNameTuitorTeacher giving lectures
HOR632 Mgr. Zdeněk Horák, Ph.D.
SNA57 prof. RNDr. Václav Snášel, CSc.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 2+2
Part-time Credit and Examination 8+0

Subject aims expressed by acquired skills and competences

The goal is to provide basic orientation in a very broad issue of data compression.

Teaching methods

Lectures
Tutorials
Project work

Summary

The following topics are discussed: Theory of information, modeling and coding, Huffman coding, arithmetics coding, Dictionary techniques, LZ77. LZSS, LZ78, LZFG, LZW, LZMW, LZAP approach, vector quantization. wavelet-based coding.

Compulsory literature:

K.Sayood. Introduction to Data Compression. Academic Press, 2000. D.Salomon. Data Compression. Springer Verlag, 1998.

Recommended literature:

I.H.Witten, A.Moffat. T.C.Bell. Managing Gigabytes: Compressing and Indexing Document and Images. Van Nostrand Reinhold 1994. http://www.internz.com/compression-pointers.html

Way of continuous check of knowledge in the course of semester

E-learning

Other requirements

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Přednášky: Informace a kódování. Informační obsah zprávy.Jednotky informace. Entropie. Statistické metody komprese. Huffmanovo kódování. Aritmetické kódování. Aritmetické kódování s použitím celých čísel. Metoda konečného kontextu (PPM). Slovníkové metody. LZ77. Metody LZSS, LZ78, LZFG, LZW, LZMW, LZAP. Prediktivní kódování. Komprese blokovým tříděním. Matematické základy ztrátové komprese. Kvantování skalárů. Kvantování vektorů. Komprese pomocí waveletové transformace. JPEG 2000. Komprese videa. Komprese a vyhledávání. Slovní metody komprese. Informace o standardech. MPEG-4, MPEG-7. Projekty: Téma projektu bude zadáno na začátku semestru.

Conditions for subject completion

Part-time form (validity from: 1960/1961 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)		Min. number of pointsMax. počet pokusů
Exercises evaluation and Examination Credit and Examination 100 (100) 51 3
        Exercises evaluation Credit 25 (25) 0 3
                Written exam Written test 25  0 3
        Examination Examination 75 (75) 0 3
                Written examination Written examination 75  0 3
Mandatory attendence participation:

Show history

Conditions for subject completion and attendance at the exercises within ISP:

Show history

Occurrence in study plans

Academic yearProgrammeBranch/spec.Spec.ZaměřeníFormStudy language Tut. centreYearWSType of duty
2009/2010 (N2647) Information and Communication Technology (1103T031) Computational Mathematics P Czech Ostrava 1 Optional study plan
2009/2010 (N2647) Information and Communication Technology (2612T025) Computer Science and Technology P Czech Ostrava 1 Optional study plan
2009/2010 (N2647) Information and Communication Technology (2612T059) Mobile Technology P Czech Ostrava 1 Optional study plan
2009/2010 (N2647) Information and Communication Technology (1103T031) Computational Mathematics K Czech Ostrava 1 Optional study plan
2009/2010 (N2647) Information and Communication Technology (2612T025) Computer Science and Technology K Czech Ostrava 1 Optional study plan
2009/2010 (N2647) Information and Communication Technology (2612T059) Mobile Technology K Czech Ostrava 1 Optional study plan
2008/2009 (N2647) Information and Communication Technology (1103T031) Computational Mathematics P Czech Ostrava 1 Optional study plan
2008/2009 (N2647) Information and Communication Technology (1103T031) Computational Mathematics K Czech Ostrava 1 Optional study plan
2008/2009 (N2647) Information and Communication Technology (2612T025) Computer Science and Technology P Czech Ostrava 1 Optional study plan
2008/2009 (N2647) Information and Communication Technology (2612T025) Computer Science and Technology K Czech Ostrava 1 Optional study plan
2008/2009 (N2647) Information and Communication Technology (2612T059) Mobile Technology P Czech Ostrava 1 Optional study plan
2008/2009 (N2647) Information and Communication Technology (2612T059) Mobile Technology K Czech Ostrava 1 Optional study plan
2008/2009 (N2646) Information Technology (2612T025) Computer Science and Technology K Czech Ostrava 2 Choice-compulsory study plan
2007/2008 (N2646) Information Technology (2612T025) Computer Science and Technology P Czech Ostrava 2 Choice-compulsory study plan
2007/2008 (N2646) Information Technology (2612T025) Computer Science and Technology K Czech Ostrava 2 Choice-compulsory study plan
2007/2008 (N2647) Information and Communication Technology (1103T031) Computational Mathematics P Czech Ostrava 1 Optional study plan
2007/2008 (N2647) Information and Communication Technology (1103T031) Computational Mathematics K Czech Ostrava 1 Optional study plan
2007/2008 (N2647) Information and Communication Technology (2612T025) Computer Science and Technology P Czech Ostrava 1 Optional study plan
2007/2008 (N2647) Information and Communication Technology (2612T025) Computer Science and Technology K Czech Ostrava 1 Optional study plan
2007/2008 (N2647) Information and Communication Technology (2612T059) Mobile Technology P Czech Ostrava 1 Optional study plan
2007/2008 (N2647) Information and Communication Technology (2612T059) Mobile Technology K Czech Ostrava 1 Optional study plan
2006/2007 (N2646) Information Technology (2612T025) Computer Science and Technology P Czech Ostrava 2 Choice-compulsory study plan
2006/2007 (N2646) Information Technology (2612T025) Computer Science and Technology K Czech Ostrava 2 Choice-compulsory study plan
2006/2007 (N2647) Information and Communication Technology (2612T025) Computer Science and Technology P Czech Ostrava 1 Optional study plan
2006/2007 (N2647) Information and Communication Technology (2612T025) Computer Science and Technology K Czech Ostrava 1 Optional study plan
2006/2007 (N2647) Information and Communication Technology (2612T059) Mobile Technology P Czech Ostrava 1 Optional study plan
2006/2007 (N2647) Information and Communication Technology (2612T059) Mobile Technology K Czech Ostrava 1 Optional study plan
2005/2006 (N2646) Information Technology (2612T025) Computer Science and Technology P Czech Ostrava 2 Choice-compulsory study plan
2005/2006 (N2646) Information Technology (2612T025) Computer Science and Technology K Czech Ostrava 2 Choice-compulsory study plan
2004/2005 (N2646) Information Technology (2612T025) Computer Science and Technology P Czech Ostrava 3 Choice-compulsory study plan
2004/2005 (N2646) Information Technology (2612T025) Computer Science and Technology K Czech Ostrava 3 Choice-compulsory study plan
2003/2004 (N2646) Information Technology (2612T025) Computer Science and Technology P Czech Ostrava 3 Choice-compulsory study plan
2003/2004 (N2646) Information Technology (2612T025) Computer Science and Technology K Czech Ostrava 3 Choice-compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner

Assessment of instruction



2009/2010 Summer