SI3211897T1 - Postopek in naprava za kodiranje in dekodiranje transformnih koeficientov - Google Patents
Postopek in naprava za kodiranje in dekodiranje transformnih koeficientovInfo
- Publication number
- SI3211897T1 SI3211897T1 SI201131721T SI201131721T SI3211897T1 SI 3211897 T1 SI3211897 T1 SI 3211897T1 SI 201131721 T SI201131721 T SI 201131721T SI 201131721 T SI201131721 T SI 201131721T SI 3211897 T1 SI3211897 T1 SI 3211897T1
- Authority
- SI
- Slovenia
- Prior art keywords
- encoding
- transform coefficients
- decoding transform
- decoding
- coefficients
- Prior art date
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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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 Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110057694.9A CN102685503B (zh) | 2011-03-10 | 2011-03-10 | 变换系数的编码方法、变换系数的解码方法，和装置 |
| EP16196991.0A EP3211897B1 (en) | 2011-03-10 | 2011-11-22 | Method and apparatus for encoding and decoding transform coefficients |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI3211897T1 true SI3211897T1 (sl) | 2019-06-28 |
Family
ID=46797463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI201131721T SI3211897T1 (sl) | 2011-03-10 | 2011-11-22 | Postopek in naprava za kodiranje in dekodiranje transformnih koeficientov |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US9571836B2 (sl) |
| EP (2) | EP2677750B1 (sl) |
| JP (1) | JP5881747B2 (sl) |
| KR (2) | KR101688452B1 (sl) |
| CN (1) | CN102685503B (sl) |
| AU (2) | AU2011361374B2 (sl) |
| BR (1) | BR112013023141B8 (sl) |
| CA (1) | CA2829494C (sl) |
| DK (1) | DK3211897T3 (sl) |
| ES (2) | ES2732009T3 (sl) |
| HU (1) | HUE043337T2 (sl) |
| PL (1) | PL3211897T3 (sl) |
| PT (1) | PT3211897T (sl) |
| RU (2) | RU2618905C1 (sl) |
| SI (1) | SI3211897T1 (sl) |
| TR (1) | TR201907869T4 (sl) |
| WO (1) | WO2012119463A1 (sl) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120163456A1 (en) | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Using a most probable scanning order to efficiently code scanning order information for a video block in video coding |
| FR2972588A1 (fr) | 2011-03-07 | 2012-09-14 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| US10397577B2 (en) | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
| FR2977111A1 (fr) | 2011-06-24 | 2012-12-28 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| US9491469B2 (en) | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
| US9247257B1 (en) * | 2011-11-30 | 2016-01-26 | Google Inc. | Segmentation based entropy encoding and decoding |
| US9774856B1 (en) | 2012-07-02 | 2017-09-26 | Google Inc. | Adaptive stochastic entropy coding |
| US9509998B1 (en) | 2013-04-04 | 2016-11-29 | Google Inc. | Conditional predictive multi-symbol run-length coding |
| US20140341302A1 (en) * | 2013-05-15 | 2014-11-20 | Ce Wang | Slice level bit rate control for video coding |
| US9392288B2 (en) | 2013-10-17 | 2016-07-12 | Google Inc. | Video coding using scatter-based scan tables |
| US10382768B2 (en) * | 2015-06-23 | 2019-08-13 | Mediatek Singapore Pte. Ltd. | Method and apparatus for transform coefficient coding of non-square blocks |
| CN110650343A (zh) | 2018-06-27 | 2020-01-03 | 中兴通讯股份有限公司 | 图像的编码、解码方法及装置、电子设备及系统 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6690307B2 (en) | 2002-01-22 | 2004-02-10 | Nokia Corporation | Adaptive variable length coding of digital video |
| ES2328916T3 (es) | 2002-04-02 | 2009-11-19 | Nokia Corporation | Coeficientes de transformacion de codificacion en codificadores y/o descodificadores de imagenes/video. |
| JP3966461B2 (ja) * | 2002-08-09 | 2007-08-29 | 株式会社リコー | 電子カメラ装置 |
| US6795584B2 (en) | 2002-10-03 | 2004-09-21 | Nokia Corporation | Context-based adaptive variable length coding for adaptive block transforms |
| JP2006054846A (ja) | 2004-07-12 | 2006-02-23 | Sony Corp | 符号化方法、符号化装置、復号方法、復号装置およびそれらのプログラム |
| US8311119B2 (en) | 2004-12-31 | 2012-11-13 | Microsoft Corporation | Adaptive coefficient scan order |
| US20070071090A1 (en) * | 2005-06-21 | 2007-03-29 | National Chiao Tung University | Method for performing context adaptive binary arithmetic coding with stochastic bit reshuffling for fine granularity scalability |
| US8599925B2 (en) * | 2005-08-12 | 2013-12-03 | Microsoft Corporation | Efficient coding and decoding of transform blocks |
| CN100403801C (zh) * | 2005-09-23 | 2008-07-16 | 联合信源数字音视频技术（北京）有限公司 | 一种基于上下文的自适应熵编/解码方法 |
| CN100488254C (zh) * | 2005-11-30 | 2009-05-13 | 联合信源数字音视频技术（北京）有限公司 | 一种基于上下文的熵编码方法及解码方法 |
| WO2007079782A1 (en) | 2006-01-13 | 2007-07-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Quality scalable picture coding with particular transform coefficient scan path |
| US7884742B2 (en) * | 2006-06-08 | 2011-02-08 | Nvidia Corporation | System and method for efficient compression of digital data |
| PL2123052T3 (pl) | 2007-01-18 | 2011-05-31 | Fraunhofer Ges Forschung | Strumień danych wideo o skalowalnej jakości |
| CN101039430B (zh) * | 2007-05-08 | 2011-01-12 | 清华大学 | 一种视频编码中对残差矩阵的快速扫描方法 |
| US8488668B2 (en) | 2007-06-15 | 2013-07-16 | Qualcomm Incorporated | Adaptive coefficient scanning for video coding |
| US8483282B2 (en) * | 2007-10-12 | 2013-07-09 | Qualcomm, Incorporated | Entropy coding of interleaved sub-blocks of a video block |
| KR101375668B1 (ko) | 2008-03-17 | 2014-03-18 | 삼성전자주식회사 | 변환 계수의 부호화, 복호화 방법 및 장치 |
| US8179974B2 (en) * | 2008-05-02 | 2012-05-15 | Microsoft Corporation | Multi-level representation of reordered transform coefficients |
| US9055293B2 (en) | 2008-10-15 | 2015-06-09 | France Telecom | Prediction of an image by compensation during forward movement |
| HUE051391T2 (hu) | 2010-04-13 | 2021-03-01 | Ge Video Compression Llc | Szignifikancia térképek és transzformációs együttható blokkok kódolása |
| CN101938657B (zh) * | 2010-10-07 | 2012-07-04 | 西安电子科技大学 | 高效视频编码中编码单元自适应划分方法 |
| US10397577B2 (en) * | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
-
2011
- 2011-03-10 CN CN201110057694.9A patent/CN102685503B/zh active Active
- 2011-11-22 AU AU2011361374A patent/AU2011361374B2/en active Active
- 2011-11-22 WO PCT/CN2011/082597 patent/WO2012119463A1/zh active Application Filing
- 2011-11-22 CA CA2829494A patent/CA2829494C/en active Active
- 2011-11-22 KR KR1020167023745A patent/KR101688452B1/ko active IP Right Grant
- 2011-11-22 JP JP2013556948A patent/JP5881747B2/ja active Active
- 2011-11-22 PT PT16196991T patent/PT3211897T/pt unknown
- 2011-11-22 SI SI201131721T patent/SI3211897T1/sl unknown
- 2011-11-22 ES ES16196991T patent/ES2732009T3/es active Active
- 2011-11-22 TR TR2019/07869T patent/TR201907869T4/tr unknown
- 2011-11-22 EP EP11860213.5A patent/EP2677750B1/en active Active
- 2011-11-22 HU HUE16196991A patent/HUE043337T2/hu unknown
- 2011-11-22 BR BR112013023141A patent/BR112013023141B8/pt active IP Right Grant
- 2011-11-22 DK DK16196991.0T patent/DK3211897T3/da active
- 2011-11-22 RU RU2015138392A patent/RU2618905C1/ru active
- 2011-11-22 RU RU2013145307/08A patent/RU2565505C2/ru active
- 2011-11-22 EP EP16196991.0A patent/EP3211897B1/en active Active
- 2011-11-22 PL PL16196991T patent/PL3211897T3/pl unknown
- 2011-11-22 KR KR1020137025250A patent/KR101654123B1/ko active IP Right Grant
- 2011-11-22 ES ES11860213.5T patent/ES2623202T3/es active Active
-
2013
- 2013-09-09 US US14/021,782 patent/US9571836B2/en active Active
-
2015
- 2015-08-05 AU AU2015210374A patent/AU2015210374B2/en active Active
-
2016
- 2016-12-27 US US15/391,810 patent/US10165305B2/en active Active
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