PL3139609T3 - Sposób i urządzenie do wyboru mapy istotności oraz znacznika istotności grupy na podstawie bloku - Google Patents
Sposób i urządzenie do wyboru mapy istotności oraz znacznika istotności grupy na podstawie blokuInfo
- Publication number
- PL3139609T3 PL3139609T3 PL16195645T PL16195645T PL3139609T3 PL 3139609 T3 PL3139609 T3 PL 3139609T3 PL 16195645 T PL16195645 T PL 16195645T PL 16195645 T PL16195645 T PL 16195645T PL 3139609 T3 PL3139609 T3 PL 3139609T3
- Authority
- PL
- Poland
- Prior art keywords
- significance
- block
- context selection
- group flag
- flag context
- 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
- H04N19/647—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 using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261582725P | 2012-01-03 | 2012-01-03 | |
EP16195645.3A EP3139609B1 (en) | 2012-01-03 | 2012-11-22 | Method and apparatus for block-based significance map and significance group flag context selection |
EP12864244.4A EP2745512B1 (en) | 2012-01-03 | 2012-11-22 | Method and apparatus for block-based significance map and significance group flag context selection |
PCT/CN2012/085034 WO2013102380A1 (en) | 2012-01-03 | 2012-11-22 | Method and apparatus for block-based significance map and significance group flag context selection |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3139609T3 true PL3139609T3 (pl) | 2021-09-20 |
Family
ID=48744982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL16195645T PL3139609T3 (pl) | 2012-01-03 | 2012-11-22 | Sposób i urządzenie do wyboru mapy istotności oraz znacznika istotności grupy na podstawie bloku |
Country Status (7)
Country | Link |
---|---|
US (2) | US10298956B2 (pl) |
EP (2) | EP3139609B1 (pl) |
CN (2) | CN108600761B (pl) |
ES (1) | ES2862124T3 (pl) |
HU (1) | HUE053382T2 (pl) |
PL (1) | PL3139609T3 (pl) |
WO (1) | WO2013102380A1 (pl) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130188698A1 (en) * | 2012-01-19 | 2013-07-25 | Qualcomm Incorporated | Coefficient level coding |
US9866829B2 (en) * | 2012-01-22 | 2018-01-09 | Qualcomm Incorporated | Coding of syntax elements that correspond to coefficients of a coefficient block in video coding |
KR102250088B1 (ko) * | 2013-10-24 | 2021-05-10 | 삼성전자주식회사 | 비디오 스트림을 복호화하는 방법 및 장치 |
TWI538487B (zh) | 2013-12-05 | 2016-06-11 | 財團法人工業技術研究院 | 螢幕視訊之預測編碼的方法與系統 |
FR3023112A1 (fr) * | 2014-06-27 | 2016-01-01 | Bcom | Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes |
US10609367B2 (en) * | 2016-12-21 | 2020-03-31 | Qualcomm Incorporated | Low-complexity sign prediction for video coding |
EP3586511B1 (en) * | 2017-03-16 | 2022-01-05 | MediaTek Inc. | Method and apparatus of enhanced multiple transforms and non-separable secondary transform for video coding |
EP3490253A1 (en) | 2017-11-23 | 2019-05-29 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
US20190208225A1 (en) * | 2018-01-02 | 2019-07-04 | Qualcomm Incorporated | Sign prediction in video coding |
CN112166614B (zh) * | 2018-03-27 | 2023-07-14 | 株式会社Kt | 用于处理视频信号的方法和设备 |
CN109831670B (zh) * | 2019-02-26 | 2020-04-24 | 北京大学深圳研究生院 | 一种反量化方法、系统、设备及计算机可读介质 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6856701B2 (en) | 2001-09-14 | 2005-02-15 | Nokia Corporation | Method and system for context-based adaptive binary arithmetic coding |
CN1874509B (zh) | 2001-09-14 | 2014-01-15 | 诺基亚有限公司 | 基于上下文的自适应二进制算术编码的方法和系统 |
US8599925B2 (en) | 2005-08-12 | 2013-12-03 | Microsoft Corporation | Efficient coding and decoding of transform blocks |
CN101389021B (zh) | 2007-09-14 | 2010-12-22 | 华为技术有限公司 | 视频编解码方法及装置 |
BRPI0818444A2 (pt) * | 2007-10-12 | 2016-10-11 | Qualcomm Inc | codificação adaptativa de informação de cabeçalho de bloco de vídeo |
US7592937B1 (en) * | 2008-06-02 | 2009-09-22 | Mediatek Inc. | CABAC decoding unit and method |
NO2559244T3 (pl) * | 2010-04-13 | 2017-12-30 | ||
WO2011129672A2 (ko) * | 2010-04-16 | 2011-10-20 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
KR20230129624A (ko) | 2010-05-12 | 2023-09-08 | 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 | 통합된 유효성 맵 코딩을 위한 방법 및 장치 |
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 |
US9743098B2 (en) | 2011-11-19 | 2017-08-22 | Blackberry Limited | Multi-level significance map scanning |
KR20140120891A (ko) * | 2011-12-20 | 2014-10-14 | 모토로라 모빌리티 엘엘씨 | 효율적인 변환 유닛 인코딩을 위한 방법 및 장치 |
JPWO2013094199A1 (ja) * | 2011-12-21 | 2015-04-27 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 画像符号化方法、画像符号化装置、画像復号化方法、画像復号化装置、および画像符号化復号化装置 |
-
2012
- 2012-11-22 EP EP16195645.3A patent/EP3139609B1/en active Active
- 2012-11-22 CN CN201810329565.2A patent/CN108600761B/zh active Active
- 2012-11-22 US US14/368,264 patent/US10298956B2/en active Active
- 2012-11-22 EP EP12864244.4A patent/EP2745512B1/en active Active
- 2012-11-22 HU HUE16195645A patent/HUE053382T2/hu unknown
- 2012-11-22 CN CN201280065480.9A patent/CN104025600B/zh active Active
- 2012-11-22 PL PL16195645T patent/PL3139609T3/pl unknown
- 2012-11-22 ES ES16195645T patent/ES2862124T3/es active Active
- 2012-11-22 WO PCT/CN2012/085034 patent/WO2013102380A1/en active Application Filing
-
2016
- 2016-10-21 US US15/299,907 patent/US20170041637A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP3139609B1 (en) | 2021-01-06 |
WO2013102380A4 (en) | 2014-03-13 |
HUE053382T2 (hu) | 2021-06-28 |
US20170041637A1 (en) | 2017-02-09 |
US20150003514A1 (en) | 2015-01-01 |
EP2745512A1 (en) | 2014-06-25 |
CN104025600A (zh) | 2014-09-03 |
CN108600761A (zh) | 2018-09-28 |
CN108600761B (zh) | 2020-05-08 |
ES2862124T3 (es) | 2021-10-07 |
EP2745512B1 (en) | 2019-10-23 |
WO2013102380A1 (en) | 2013-07-11 |
NZ622475A (en) | 2016-02-26 |
EP3139609A1 (en) | 2017-03-08 |
EP2745512A4 (en) | 2015-10-14 |
NZ713803A (en) | 2016-02-26 |
CN104025600B (zh) | 2018-05-11 |
US10298956B2 (en) | 2019-05-21 |
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