JP2015502080A5 - - Google Patents
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- JP2015502080A5 JP2015502080A5 JP2014541161A JP2014541161A JP2015502080A5 JP 2015502080 A5 JP2015502080 A5 JP 2015502080A5 JP 2014541161 A JP2014541161 A JP 2014541161A JP 2014541161 A JP2014541161 A JP 2014541161A JP 2015502080 A5 JP2015502080 A5 JP 2015502080A5
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- JP
- Japan
- Prior art keywords
- log2
- dimension
- cases
- stored
- last position
- 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.)
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Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161557317P | 2011-11-08 | 2011-11-08 | |
| US61/557,317 | 2011-11-08 | ||
| US201161561909P | 2011-11-20 | 2011-11-20 | |
| US61/561,909 | 2011-11-20 | ||
| US201261588579P | 2012-01-19 | 2012-01-19 | |
| US61/588,579 | 2012-01-19 | ||
| US201261596049P | 2012-02-07 | 2012-02-07 | |
| US61/596,049 | 2012-02-07 | ||
| US13/669,096 US9357185B2 (en) | 2011-11-08 | 2012-11-05 | Context optimization for last significant coefficient position coding |
| US13/669,096 | 2012-11-05 | ||
| PCT/US2012/063717 WO2013070610A1 (en) | 2011-11-08 | 2012-11-06 | Context optimization for last significant coefficient position coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015502080A JP2015502080A (ja) | 2015-01-19 |
| JP2015502080A5 true JP2015502080A5 (https=) | 2015-12-03 |
| JP5955974B2 JP5955974B2 (ja) | 2016-07-20 |
Family
ID=48223671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014541161A Active JP5955974B2 (ja) | 2011-11-08 | 2012-11-06 | 最後有意係数の位置をコード化するためのコンテキスト最適化 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US9357185B2 (https=) |
| EP (3) | EP3637768B1 (https=) |
| JP (1) | JP5955974B2 (https=) |
| KR (1) | KR101677356B1 (https=) |
| CN (1) | CN104025457B (https=) |
| AU (1) | AU2012336023B2 (https=) |
| BR (2) | BR112014011062B1 (https=) |
| CA (1) | CA2854816C (https=) |
| ES (1) | ES2700523T3 (https=) |
| IL (1) | IL232331A (https=) |
| IN (1) | IN2014CN03431A (https=) |
| MY (1) | MY168322A (https=) |
| PH (1) | PH12014500948A1 (https=) |
| RU (1) | RU2586002C2 (https=) |
| SG (1) | SG11201401614TA (https=) |
| WO (1) | WO2013070610A1 (https=) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3306939B1 (en) * | 2011-06-28 | 2020-08-05 | Samsung Electronics Co., Ltd. | Method and apparatus for video encoding, corresponding method for video decoding, video accompanied with arithmetic decoding and two dimensional last significant coefficient signaling |
| US9253508B2 (en) | 2011-11-04 | 2016-02-02 | Futurewei Technologies, Inc. | Differential pulse code modulation intra prediction for high efficiency video coding |
| US9154792B2 (en) | 2011-11-08 | 2015-10-06 | Qualcomm Incorporated | Progressive coding of position of last significant coefficient |
| CN108235015A (zh) * | 2011-11-08 | 2018-06-29 | 三星电子株式会社 | 用于对视频进行解码的设备 |
| US9357185B2 (en) * | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| US20130136180A1 (en) * | 2011-11-29 | 2013-05-30 | Futurewei Technologies, Inc. | Unified Partitioning Structures and Signaling Methods for High Efficiency Video Coding |
| US20130188736A1 (en) * | 2012-01-19 | 2013-07-25 | Sharp Laboratories Of America, Inc. | High throughput significance map processing for cabac in hevc |
| US9743116B2 (en) * | 2012-01-19 | 2017-08-22 | Huawei Technologies Co., Ltd. | High throughput coding for CABAC in HEVC |
| US9860527B2 (en) | 2012-01-19 | 2018-01-02 | Huawei Technologies Co., Ltd. | High throughput residual coding for a transform skipped block for CABAC in HEVC |
| US9654139B2 (en) | 2012-01-19 | 2017-05-16 | Huawei Technologies Co., Ltd. | High throughput binarization (HTB) method for CABAC in HEVC |
| US10616581B2 (en) | 2012-01-19 | 2020-04-07 | Huawei Technologies Co., Ltd. | Modified coding for a transform skipped block for CABAC in HEVC |
| US9237344B2 (en) * | 2012-03-22 | 2016-01-12 | Qualcomm Incorporated | Deriving context for last position coding for video coding |
| WO2014002399A1 (ja) * | 2012-06-28 | 2014-01-03 | 日本電気株式会社 | 映像量子化パラメータ符号化方法、映像量子化パラメータ復号方法、装置およびプログラム |
| GB2513111A (en) * | 2013-04-08 | 2014-10-22 | Sony Corp | Data encoding and decoding |
| US9215464B2 (en) * | 2013-09-19 | 2015-12-15 | Blackberry Limited | Coding position data for the last non-zero transform coefficient in a coefficient group |
| US11323733B2 (en) | 2014-05-23 | 2022-05-03 | Qualcomm Incorporated | Predictor palette initialization in palette-based video coding |
| US10291940B2 (en) | 2014-05-23 | 2019-05-14 | Qualcomm Incorporated | Coding runs with escape in palette-based video coding |
| US10382749B2 (en) * | 2014-05-23 | 2019-08-13 | Qualcomm Incorporated | Coding run values based on palette index in palette-based video coding |
| KR20160037111A (ko) | 2014-09-26 | 2016-04-05 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10477218B2 (en) | 2014-10-20 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry |
| US10477227B2 (en) | 2015-01-15 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry and palette mode |
| WO2016122251A1 (ko) | 2015-01-29 | 2016-08-04 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10477244B2 (en) | 2015-01-29 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry and palette mode |
| CN107455007B (zh) | 2015-04-02 | 2021-02-09 | 株式会社Kt | 对视频信号进行编解码的方法 |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| EP3270594A1 (en) * | 2016-07-15 | 2018-01-17 | Thomson Licensing | Method and apparatus for advanced cabac context adaptation for last coefficient coding |
| EP3270595A1 (en) * | 2016-07-15 | 2018-01-17 | Thomson Licensing | Method and apparatus for last coefficient coding for adaptive transform based video compression |
| KR102636388B1 (ko) * | 2018-03-29 | 2024-02-15 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 변환 계수 블록 코딩 |
| EP3562156A1 (en) * | 2018-04-27 | 2019-10-30 | InterDigital VC Holdings, Inc. | Method and apparatus for adaptive context modeling in video encoding and decoding |
| CN119520781A (zh) * | 2018-07-02 | 2025-02-25 | 交互数字Vc控股公司 | 基于上下文的二进制算术编码和解码的方法和装置 |
| US11483575B2 (en) * | 2018-08-24 | 2022-10-25 | Hfi Innovation Inc. | Coding transform coefficients with throughput constraints |
| US11336918B2 (en) * | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| EP3852374A4 (en) * | 2018-09-23 | 2021-12-08 | Lg Electronics Inc. | PROCESS FOR ENCODING / DECODING VIDEO SIGNALS AND ASSOCIATED EQUIPMENT |
| CN114390280B (zh) * | 2018-11-12 | 2023-08-18 | Lg电子株式会社 | 图像解码方法、图像编码方法和数据发送方法 |
| US10904548B2 (en) * | 2018-12-06 | 2021-01-26 | Qualcomm Incorporated | Coefficient processing for video encoding and decoding |
| WO2020130514A1 (ko) * | 2018-12-17 | 2020-06-25 | 엘지전자 주식회사 | 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치 |
| US10798397B2 (en) * | 2019-01-02 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| US11134273B2 (en) * | 2019-02-14 | 2021-09-28 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| KR20210128497A (ko) | 2019-03-11 | 2021-10-26 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 인코딩 및 디코딩을 위한 엔트로피 코딩 |
| US11218735B2 (en) * | 2019-04-02 | 2022-01-04 | Qualcomm Incorporated | Context derivation for last position coding for video coding |
| KR102813325B1 (ko) * | 2019-06-19 | 2025-05-27 | 엘지전자 주식회사 | 변환 커널 세트에 관한 정보에 대한 코딩 |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| US11336893B2 (en) * | 2020-01-07 | 2022-05-17 | Qualcomm Incorporated | Context derivation and entropy coding initialization parameters for coordinates of last position coding in video coding |
| US11785219B2 (en) | 2020-04-13 | 2023-10-10 | Qualcomm Incorporated | Coefficient coding for support of different color formats in video coding |
| CN119497873A (zh) * | 2022-07-06 | 2025-02-21 | 字节跳动有限公司 | 用于视频处理的方法、装置和介质 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2277174T3 (es) | 2002-05-02 | 2007-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Codificacion aritmetica de coeficientes de transformacion. |
| US6900748B2 (en) | 2003-07-17 | 2005-05-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for binarization and arithmetic coding of a data value |
| KR100612015B1 (ko) | 2004-07-22 | 2006-08-11 | 삼성전자주식회사 | 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치 |
| DE102004049156B4 (de) | 2004-10-08 | 2006-07-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codierschema für einen ein zeitlich veränderliches Graphikmodell darstellenden Datenstrom |
| EP2765780A1 (en) | 2005-12-05 | 2014-08-13 | Huawei Technologies Co., Ltd. | Binarizing method and device thereof |
| US8275045B2 (en) * | 2006-07-12 | 2012-09-25 | Qualcomm Incorporated | Video compression using adaptive variable length codes |
| US20100040136A1 (en) | 2008-08-13 | 2010-02-18 | Horizon Semiconductors Ltd. | Method for performing binarization using a lookup table |
| US8594366B2 (en) * | 2008-08-19 | 2013-11-26 | Thomson Licensing | Context-based adaptive binary arithmetic coding (CABAC) video stream compliance |
| 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 |
| US9793921B2 (en) | 2010-05-12 | 2017-10-17 | Thomson Licensing Dtv | Methods and apparatus for unified significance map coding |
| US9591320B2 (en) | 2010-07-15 | 2017-03-07 | Texas Instruments Incorporated | Context and bypass encoding video |
| CN101951516B (zh) * | 2010-09-25 | 2013-06-05 | 清华大学 | 基于h.264/avc中cabac的并行编码实现电路及编码方法 |
| US9641846B2 (en) | 2010-10-22 | 2017-05-02 | Qualcomm Incorporated | Adaptive scanning of transform coefficients for video coding |
| US8861599B2 (en) | 2011-03-08 | 2014-10-14 | Sony Corporation | Context reduction for last transform position coding |
| US8446301B2 (en) * | 2011-04-15 | 2013-05-21 | Research In Motion Limited | Methods and devices for coding and decoding the position of the last significant coefficient |
| US20130003858A1 (en) * | 2011-06-30 | 2013-01-03 | Vivienne Sze | Simplified Context Selection For Entropy Coding of Transform Coefficient Syntax Elements |
| EP2988511A1 (en) * | 2011-08-04 | 2016-02-24 | MediaTek Inc. | Method and apparatus for reordered binarization of syntax elements in cabac |
| US8964849B2 (en) * | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
| CN108235015A (zh) | 2011-11-08 | 2018-06-29 | 三星电子株式会社 | 用于对视频进行解码的设备 |
| US9357185B2 (en) * | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| US9154792B2 (en) | 2011-11-08 | 2015-10-06 | Qualcomm Incorporated | Progressive coding of position of last significant coefficient |
-
2012
- 2012-11-05 US US13/669,096 patent/US9357185B2/en active Active
- 2012-11-06 IN IN3431CHN2014 patent/IN2014CN03431A/en unknown
- 2012-11-06 MY MYPI2014700997A patent/MY168322A/en unknown
- 2012-11-06 CN CN201280054851.3A patent/CN104025457B/zh active Active
- 2012-11-06 RU RU2014123383/08A patent/RU2586002C2/ru active
- 2012-11-06 WO PCT/US2012/063717 patent/WO2013070610A1/en not_active Ceased
- 2012-11-06 KR KR1020147015290A patent/KR101677356B1/ko active Active
- 2012-11-06 EP EP19213462.5A patent/EP3637768B1/en active Active
- 2012-11-06 SG SG11201401614TA patent/SG11201401614TA/en unknown
- 2012-11-06 ES ES12795670T patent/ES2700523T3/es active Active
- 2012-11-06 EP EP12795670.4A patent/EP2777163B1/en active Active
- 2012-11-06 EP EP18194296.2A patent/EP3439305B1/en active Active
- 2012-11-06 AU AU2012336023A patent/AU2012336023B2/en active Active
- 2012-11-06 CA CA2854816A patent/CA2854816C/en active Active
- 2012-11-06 PH PH1/2014/500948A patent/PH12014500948A1/en unknown
- 2012-11-06 BR BR112014011062-0A patent/BR112014011062B1/pt active IP Right Grant
- 2012-11-06 BR BR122020003135-2A patent/BR122020003135B1/pt active IP Right Grant
- 2012-11-06 JP JP2014541161A patent/JP5955974B2/ja active Active
-
2014
- 2014-04-29 IL IL232331A patent/IL232331A/en active IP Right Grant
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