JP2015504292A5 - - Google Patents
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- JP2015504292A5 JP2015504292A5 JP2014553452A JP2014553452A JP2015504292A5 JP 2015504292 A5 JP2015504292 A5 JP 2015504292A5 JP 2014553452 A JP2014553452 A JP 2014553452A JP 2014553452 A JP2014553452 A JP 2014553452A JP 2015504292 A5 JP2015504292 A5 JP 2015504292A5
- Authority
- JP
- Japan
- Prior art keywords
- slice
- initial value
- video data
- initial
- value set
- 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.)
- Pending
Links
- 238000013507 mapping Methods 0.000 claims 26
- 238000000034 method Methods 0.000 claims 12
- 230000003044 adaptive effect Effects 0.000 claims 10
- 238000013139 quantization Methods 0.000 claims 6
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261588604P | 2012-01-19 | 2012-01-19 | |
| US201261588626P | 2012-01-19 | 2012-01-19 | |
| US61/588,626 | 2012-01-19 | ||
| US61/588,604 | 2012-01-19 | ||
| US13/744,087 US9654772B2 (en) | 2012-01-19 | 2013-01-17 | Context adaptive entropy coding with a reduced initialization value set |
| US13/744,087 | 2013-01-17 | ||
| PCT/US2013/022138 WO2013109885A1 (en) | 2012-01-19 | 2013-01-18 | Context adaptive entropy coding with a reduced initialization value set |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017136834A Division JP2017225132A (ja) | 2012-01-19 | 2017-07-13 | 低減された初期値セットを持つコンテキスト適応エントロピ・コーディング |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015504292A JP2015504292A (ja) | 2015-02-05 |
| JP2015504292A5 true JP2015504292A5 (enExample) | 2016-02-18 |
Family
ID=48797183
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014553452A Pending JP2015504292A (ja) | 2012-01-19 | 2013-01-18 | 低減された初期値セットを持つコンテキスト適応エントロピ・コーディング |
| JP2017136834A Pending JP2017225132A (ja) | 2012-01-19 | 2017-07-13 | 低減された初期値セットを持つコンテキスト適応エントロピ・コーディング |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017136834A Pending JP2017225132A (ja) | 2012-01-19 | 2017-07-13 | 低減された初期値セットを持つコンテキスト適応エントロピ・コーディング |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9654772B2 (enExample) |
| EP (1) | EP2805420A1 (enExample) |
| JP (2) | JP2015504292A (enExample) |
| KR (1) | KR20140120337A (enExample) |
| CN (1) | CN104067524B (enExample) |
| WO (1) | WO2013109885A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY170940A (en) | 2011-06-16 | 2019-09-19 | Ge Video Compression Llc | Entropy coding of motion vector differences |
| US9338465B2 (en) | 2011-06-30 | 2016-05-10 | Sharp Kabushiki Kaisha | Context initialization based on decoder picture buffer |
| US11647197B2 (en) | 2011-06-30 | 2023-05-09 | Velos Media, Llc | Context initialization based on slice header flag and slice type |
| UA114674C2 (uk) | 2011-07-15 | 2017-07-10 | ДЖ.І. ВІДІЕУ КЕМПРЕШН, ЛЛСі | Ініціалізація контексту в ентропійному кодуванні |
| US9854237B2 (en) * | 2014-10-14 | 2017-12-26 | Qualcomm Incorporated | AMVP and merge candidate list derivation for intra BC and inter prediction unification |
| CN106201768B (zh) * | 2015-04-29 | 2021-06-01 | 腾讯科技（深圳）有限公司 | 数据存储方法及装置 |
| US10574993B2 (en) | 2015-05-29 | 2020-02-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| US10032481B2 (en) * | 2016-03-22 | 2018-07-24 | Verizon Digital Media Services Inc. | Speedy clipping |
| GB2553557B (en) * | 2016-09-08 | 2022-04-20 | V Nova Int Ltd | Data processing apparatuses, methods, computer programs and computer-readable media |
| US10616582B2 (en) * | 2016-09-30 | 2020-04-07 | Qualcomm Incorporated | Memory and bandwidth reduction of stored data in image/video coding |
| AU2018252853A1 (en) * | 2017-04-13 | 2019-12-05 | Lg Electronics Inc. | Image encoding/decoding method and device therefor |
| US11039143B2 (en) * | 2017-11-20 | 2021-06-15 | Qualcomm Incorporated | Memory reduction for context initialization with temporal prediction |
| CN111385570B (zh) * | 2018-12-28 | 2021-11-02 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法及装置 |
| US11546402B2 (en) * | 2019-01-04 | 2023-01-03 | Tencent America LLC | Flexible interoperability and capability signaling using initialization hierarchy |
| US11178399B2 (en) * | 2019-03-12 | 2021-11-16 | Qualcomm Incorporated | Probability initialization for video coding |
| CN112135135A (zh) * | 2019-06-24 | 2020-12-25 | 腾讯美国有限责任公司 | 视频解码方法、装置、计算机设备及存储介质 |
| US11330298B2 (en) * | 2019-06-25 | 2022-05-10 | Qualcomm Incorporated | Simplified intra chroma mode coding in video coding |
| GB2596100A (en) * | 2020-06-17 | 2021-12-22 | Sony Group Corp | Data encoding and decoding |
| GB2599447A (en) * | 2020-10-05 | 2022-04-06 | Sony Group Corp | Data encoding and decoding |
| CN119769088A (zh) * | 2022-08-25 | 2025-04-04 | 联发科技股份有限公司 | 熵编解码子图像的方法和装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7099387B2 (en) | 2002-03-22 | 2006-08-29 | Realnetorks, Inc. | Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses |
| WO2003092169A1 (fr) | 2002-04-26 | 2003-11-06 | Ntt Docomo, Inc. | Procedes, dispositifs et logiciels de codage et de decodage de signaux |
| US6894628B2 (en) * | 2003-07-17 | 2005-05-17 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and methods for entropy-encoding or entropy-decoding using an initialization of context variables |
| US7929776B2 (en) | 2005-03-10 | 2011-04-19 | Qualcomm, Incorporated | Method and apparatus for error recovery using intra-slice resynchronization points |
| JP4438663B2 (ja) | 2005-03-28 | 2010-03-24 | 日本ビクター株式会社 | 算術符号化装置及び算術符号化方法 |
| KR20070006445A (ko) * | 2005-07-08 | 2007-01-11 | 삼성전자주식회사 | 하이브리드 엔트로피 부호화, 복호화 방법 및 장치 |
| JP2007074337A (ja) | 2005-09-07 | 2007-03-22 | Matsushita Electric Ind Co Ltd | 符号化装置及び符号化方法 |
| US7777654B2 (en) | 2007-10-16 | 2010-08-17 | Industrial Technology Research Institute | System and method for context-based adaptive binary arithematic encoding and decoding |
| US7932843B2 (en) * | 2008-10-17 | 2011-04-26 | Texas Instruments Incorporated | Parallel CABAC decoding for video decompression |
| JP2010171655A (ja) | 2009-01-21 | 2010-08-05 | Canon Inc | 算術符号化装置及び算術符号化方法 |
| JP5676744B2 (ja) | 2010-04-13 | 2015-02-25 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | エントロピー符号化 |
| US9313514B2 (en) | 2010-10-01 | 2016-04-12 | Sharp Kabushiki Kaisha | Methods and systems for entropy coder initialization |
| US8902988B2 (en) | 2010-10-01 | 2014-12-02 | Qualcomm Incorporated | Zero-out of high frequency coefficients and entropy coding retained coefficients using a joint context model |
| US9420307B2 (en) * | 2011-09-23 | 2016-08-16 | Qualcomm Incorporated | Coding reference pictures for a reference picture set |
-
2013
- 2013-01-17 US US13/744,087 patent/US9654772B2/en not_active Expired - Fee Related
- 2013-01-18 JP JP2014553452A patent/JP2015504292A/ja active Pending
- 2013-01-18 KR KR1020147022719A patent/KR20140120337A/ko not_active Withdrawn
- 2013-01-18 WO PCT/US2013/022138 patent/WO2013109885A1/en not_active Ceased
- 2013-01-18 EP EP13702691.0A patent/EP2805420A1/en not_active Withdrawn
- 2013-01-18 CN CN201380005756.9A patent/CN104067524B/zh not_active Expired - Fee Related
-
2017
- 2017-07-13 JP JP2017136834A patent/JP2017225132A/ja active Pending