EP1922881A4 - Method and apparatus for enhancing performance of entropy coding, video coding method and apparatus using the method - Google Patents
Method and apparatus for enhancing performance of entropy coding, video coding method and apparatus using the methodInfo
- Publication number
- EP1922881A4 EP1922881A4 EP06798638A EP06798638A EP1922881A4 EP 1922881 A4 EP1922881 A4 EP 1922881A4 EP 06798638 A EP06798638 A EP 06798638A EP 06798638 A EP06798638 A EP 06798638A EP 1922881 A4 EP1922881 A4 EP 1922881A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- enhancing performance
- coding
- video coding
- entropy coding
- entropy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71374605P | 2005-09-06 | 2005-09-06 | |
KR1020050122564A KR100736086B1 (en) | 2005-09-06 | 2005-12-13 | Method and apparatus for enhancing performance of entropy coding, video coding method and apparatus using the method |
PCT/KR2006/003492 WO2007029945A1 (en) | 2005-09-06 | 2006-09-04 | Method and apparatus for enhancing performance of entropy coding, video coding method and apparatus using the method |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1922881A1 EP1922881A1 (en) | 2008-05-21 |
EP1922881A4 true EP1922881A4 (en) | 2012-03-21 |
Family
ID=37836030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06798638A Withdrawn EP1922881A4 (en) | 2005-09-06 | 2006-09-04 | Method and apparatus for enhancing performance of entropy coding, video coding method and apparatus using the method |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1922881A4 (en) |
WO (1) | WO2007029945A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8401082B2 (en) | 2006-03-27 | 2013-03-19 | Qualcomm Incorporated | Methods and systems for refinement coefficient coding in video compression |
KR20110068792A (en) | 2009-12-16 | 2011-06-22 | 한국전자통신연구원 | Adaptive image coding apparatus and method |
GB2539488B8 (en) * | 2015-06-18 | 2020-08-19 | Gurulogic Microsystems Oy | Encoder, decoder and method employing palette utilization and compression |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030202601A1 (en) * | 2002-03-22 | 2003-10-30 | Gisle Bjontegaard | Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3263807B2 (en) * | 1996-09-09 | 2002-03-11 | ソニー株式会社 | Image encoding apparatus and image encoding method |
US6351563B1 (en) * | 1997-07-09 | 2002-02-26 | Hyundai Electronics Ind. Co., Ltd. | Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers |
-
2006
- 2006-09-04 EP EP06798638A patent/EP1922881A4/en not_active Withdrawn
- 2006-09-04 WO PCT/KR2006/003492 patent/WO2007029945A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030202601A1 (en) * | 2002-03-22 | 2003-10-30 | Gisle Bjontegaard | Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses |
Non-Patent Citations (6)
Title |
---|
ANONYMOUS: "H.264 and MPEG-4 Video Compression, chapter 6, H.264/MPEG4 Part 10, Iain E. Richardson", NOT KNOWN,, 17 October 2003 (2003-10-17), XP030001626 * |
CHOI W ET AL: "CE03: CE report coding eff. improvement of CABAC", 16. JVT MEETING; 73. MPEG MEETING; 24-07-2005 - 29-07-2005; POZNAN,PL; (JOINT VIDEO TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, no. JVT-P067r1, 26 July 2005 (2005-07-26), XP030006105, ISSN: 0000-0416 * |
CHOI W ET AL: "The report of CE 3 Improve coding efficiency of entropy coding", 15. JVT MEETING; 72. MPEG MEETING; 16-04-2005 - 22-04-2005; BUSAN, KR;(JOINT VIDEO TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, no. JVT-O021r1, 21 April 2005 (2005-04-21), XP030005969, ISSN: 0000-0417 * |
LEE B K: "VLC for 8x8 transform FGS", 17. JVT MEETING; 74. MPEG MEETING; 14-10-2005 - 21-10-2005; NICE, FR;(JOINT VIDEO TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, no. JVT-Q057, 11 October 2005 (2005-10-11), XP030006218, ISSN: 0000-0413 * |
RIDGE J ET AL: "CE8: CAVLC", 16. JVT MEETING; 73. MPEG MEETING; 24-07-2005 - 29-07-2005; POZNAN,PL; (JOINT VIDEO TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, no. JVT-P308, 3 August 2005 (2005-08-03), XP030006164, ISSN: 0000-0416 * |
See also references of WO2007029945A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2007029945A1 (en) | 2007-03-15 |
EP1922881A1 (en) | 2008-05-21 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20080220 |
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Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20120220 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04N 7/26 20060101AFI20120214BHEP Ipc: H04N 7/50 20060101ALI20120214BHEP |
|
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SAMSUNG ELECTRONICS CO., LTD. |
|
17Q | First examination report despatched |
Effective date: 20130814 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20140311 |