JP2014500643A5 - - Google Patents
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- JP2014500643A5 JP2014500643A5 JP2013533883A JP2013533883A JP2014500643A5 JP 2014500643 A5 JP2014500643 A5 JP 2014500643A5 JP 2013533883 A JP2013533883 A JP 2013533883A JP 2013533883 A JP2013533883 A JP 2013533883A JP 2014500643 A5 JP2014500643 A5 JP 2014500643A5
- Authority
- JP
- Japan
- Prior art keywords
- value
- transform coefficient
- quantized transform
- syntax element
- coefficient
- 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
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- 230000001131 transforming effect Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39319510P | 2010-10-14 | 2010-10-14 | |
| US61/393,195 | 2010-10-14 | ||
| PCT/US2011/055047 WO2012051033A1 (en) | 2010-10-14 | 2011-10-06 | Method and apparatus for improved entropy encoding and decoding |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017099464A Division JP6491691B2 (ja) | 2010-10-14 | 2017-05-19 | 改善されたエントロピー符号化および復号を行う方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014500643A JP2014500643A (ja) | 2014-01-09 |
| JP2014500643A5 true JP2014500643A5 (OSRAM) | 2014-11-20 |
Family
ID=44802431
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013533883A Pending JP2014500643A (ja) | 2010-10-14 | 2011-10-06 | 改善されたエントロピー符号化および復号を行う方法および装置 |
| JP2017099464A Active JP6491691B2 (ja) | 2010-10-14 | 2017-05-19 | 改善されたエントロピー符号化および復号を行う方法および装置 |
| JP2019037149A Active JP7181126B2 (ja) | 2010-10-14 | 2019-03-01 | 改善されたエントロピー符号化および復号を行う方法および装置 |
| JP2021013541A Pending JP2021073805A (ja) | 2010-10-14 | 2021-01-29 | 改善されたエントロピー符号化および復号を行う方法および装置 |
| JP2023039445A Active JP7654025B2 (ja) | 2010-10-14 | 2023-03-14 | 改善されたエントロピー符号化および復号を行う方法および装置 |
| JP2025043518A Pending JP2025089354A (ja) | 2010-10-14 | 2025-03-18 | 改善されたエントロピー符号化および復号を行う方法および装置 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017099464A Active JP6491691B2 (ja) | 2010-10-14 | 2017-05-19 | 改善されたエントロピー符号化および復号を行う方法および装置 |
| JP2019037149A Active JP7181126B2 (ja) | 2010-10-14 | 2019-03-01 | 改善されたエントロピー符号化および復号を行う方法および装置 |
| JP2021013541A Pending JP2021073805A (ja) | 2010-10-14 | 2021-01-29 | 改善されたエントロピー符号化および復号を行う方法および装置 |
| JP2023039445A Active JP7654025B2 (ja) | 2010-10-14 | 2023-03-14 | 改善されたエントロピー符号化および復号を行う方法および装置 |
| JP2025043518A Pending JP2025089354A (ja) | 2010-10-14 | 2025-03-18 | 改善されたエントロピー符号化および復号を行う方法および装置 |
Country Status (10)
| Country | Link |
|---|---|
| US (8) | US9693056B2 (OSRAM) |
| EP (3) | EP2628299B1 (OSRAM) |
| JP (6) | JP2014500643A (OSRAM) |
| KR (8) | KR101874945B1 (OSRAM) |
| CN (2) | CN103262534B (OSRAM) |
| DK (1) | DK2628299T3 (OSRAM) |
| ES (1) | ES2747798T3 (OSRAM) |
| HU (1) | HUE045823T2 (OSRAM) |
| PL (3) | PL3961930T3 (OSRAM) |
| WO (1) | WO2012051033A1 (OSRAM) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9693056B2 (en) * | 2010-10-14 | 2017-06-27 | Thomson Licensing | Method and apparatus for improved entropy encoding and decoding |
| 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 |
| US10397577B2 (en) | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
| US9167253B2 (en) | 2011-06-28 | 2015-10-20 | Qualcomm Incorporated | Derivation of the position in scan order of the last significant transform coefficient in video 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 |
| CA2807382A1 (en) * | 2012-04-16 | 2013-10-16 | Research In Motion Limited | Modified contexts for level coding of video data |
| EP3270595A1 (en) * | 2016-07-15 | 2018-01-17 | Thomson Licensing | Method and apparatus for last coefficient coding for adaptive transform based video compression |
| JP6377785B2 (ja) * | 2017-01-26 | 2018-08-22 | ユニ・チャーム株式会社 | 使い捨て吸収性物品 |
| US10244261B2 (en) * | 2017-01-26 | 2019-03-26 | Google Llc | Transform coefficient coding using level maps |
| US11405650B2 (en) | 2018-08-22 | 2022-08-02 | Hfi Innovation Inc. | Method and apparatus of transform coefficient coding |
| WO2020060867A1 (en) * | 2018-09-21 | 2020-03-26 | Interdigital Vc Holdings, Inc. | Scalar quantizer decision scheme for dependent scalar quantization |
| CN116886914A (zh) * | 2018-10-05 | 2023-10-13 | Lg电子株式会社 | 图像编码/解码方法、存储介质及数据传输方法 |
| WO2020101313A1 (ko) * | 2018-11-12 | 2020-05-22 | 삼성전자 주식회사 | 계수 레벨의 엔트로피 부호화 방법 및 장치, 엔트로피 복호화 방법 및 장치 |
| US11671598B2 (en) | 2019-01-02 | 2023-06-06 | Lg Electronics Inc. | Image decoding method and device using residual information in image coding system |
| EP3896977A4 (en) * | 2019-01-12 | 2022-03-02 | LG Electronics Inc. | IMAGE DECODING METHOD USING RESIDUAL INFORMATION IN AN IMAGE CODING SYSTEM AND APPARATUS THEREFORE |
| CN112514384B (zh) | 2019-01-28 | 2024-12-24 | 苹果公司 | 视频信号编码/解码方法及其装置 |
| JP7430197B2 (ja) | 2019-03-11 | 2024-02-09 | 華為技術有限公司 | エンコーダ、デコーダ及び対応する方法 |
| WO2020263442A1 (en) | 2019-06-24 | 2020-12-30 | Alibaba Group Holding Limited | Transform-skip residual coding of video data |
| CN111741302B (zh) * | 2020-08-07 | 2021-05-14 | 腾讯科技（深圳）有限公司 | 数据处理方法、装置、计算机可读介质及电子设备 |
| US20250133210A1 (en) * | 2023-10-19 | 2025-04-24 | Tencent America LLC | State machine-based quantization shifting offset for video and image compression |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0124882D0 (en) | 2001-10-17 | 2001-12-05 | Koninkl Philips Electronics Nv | Improved variable length decoder |
| CN1214649C (zh) * | 2003-09-18 | 2005-08-10 | 中国科学院计算技术研究所 | 用于视频预测残差系数编码的熵编码方法 |
| US8599925B2 (en) * | 2005-08-12 | 2013-12-03 | Microsoft Corporation | Efficient coding and decoding of transform blocks |
| KR100873636B1 (ko) * | 2005-11-14 | 2008-12-12 | 삼성전자주식회사 | 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치 |
| US7656326B2 (en) * | 2006-06-08 | 2010-02-02 | Via Technologies, Inc. | Decoding of context adaptive binary arithmetic codes in computational core of programmable graphics processing unit |
| CN101212676B (zh) * | 2006-12-29 | 2010-06-02 | 北京展讯高科通信技术有限公司 | 高效并行cabac解码方法及其装置 |
| KR101356733B1 (ko) * | 2007-03-07 | 2014-02-05 | 삼성전자주식회사 | 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치 |
| KR101394153B1 (ko) * | 2007-12-11 | 2014-05-16 | 삼성전자주식회사 | 양자화 방법 및 장치, 역양자화 방법 및 장치 |
| US8891615B2 (en) * | 2008-01-08 | 2014-11-18 | Qualcomm Incorporated | Quantization based on rate-distortion modeling for CABAC coders |
| KR101375668B1 (ko) | 2008-03-17 | 2014-03-18 | 삼성전자주식회사 | 변환 계수의 부호화, 복호화 방법 및 장치 |
| JP2009231914A (ja) * | 2008-03-19 | 2009-10-08 | Sony Corp | 復号装置、復号処理方法およびプログラム |
| JP2012023611A (ja) * | 2010-07-15 | 2012-02-02 | Mitsubishi Electric Corp | 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法 |
| US9154801B2 (en) | 2010-09-30 | 2015-10-06 | Texas Instruments Incorporated | Method and apparatus for diagonal scan and simplified coding of transform coefficients |
| US9693056B2 (en) * | 2010-10-14 | 2017-06-27 | Thomson Licensing | Method and apparatus for improved entropy encoding and decoding |
| CN104203766B (zh) | 2012-03-29 | 2016-11-16 | 万通集团公司 | 具有滑动密封部件的封盖 |
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2011
- 2011-10-06 US US13/879,378 patent/US9693056B2/en active Active
- 2011-10-06 EP EP11770644.0A patent/EP2628299B1/en active Active
- 2011-10-06 CN CN201180060451.9A patent/CN103262534B/zh active Active
- 2011-10-06 JP JP2013533883A patent/JP2014500643A/ja active Pending
- 2011-10-06 KR KR1020137009475A patent/KR101874945B1/ko active Active
- 2011-10-06 KR KR1020217040643A patent/KR102586032B1/ko active Active
- 2011-10-06 KR KR1020187018637A patent/KR101997765B1/ko active Active
- 2011-10-06 KR KR1020197019168A patent/KR102123605B1/ko active Active
- 2011-10-06 PL PL21200647.2T patent/PL3961930T3/pl unknown
- 2011-10-06 KR KR1020207016506A patent/KR102244659B1/ko active Active
- 2011-10-06 EP EP21200647.2A patent/EP3961930B1/en active Active
- 2011-10-06 PL PL19182786T patent/PL3667924T3/pl unknown
- 2011-10-06 KR KR1020237033637A patent/KR102887813B1/ko active Active
- 2011-10-06 WO PCT/US2011/055047 patent/WO2012051033A1/en not_active Ceased
- 2011-10-06 ES ES11770644T patent/ES2747798T3/es active Active
- 2011-10-06 KR KR1020217011762A patent/KR102339720B1/ko active Active
- 2011-10-06 EP EP19182786.4A patent/EP3667924B1/en active Active
- 2011-10-06 PL PL11770644T patent/PL2628299T3/pl unknown
- 2011-10-06 HU HUE11770644A patent/HUE045823T2/hu unknown
- 2011-10-06 CN CN201810367091.0A patent/CN108419084B/zh active Active
- 2011-10-06 KR KR1020257038155A patent/KR20250163428A/ko active Pending
- 2011-10-06 DK DK11770644.0T patent/DK2628299T3/da active
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2017
- 2017-05-19 JP JP2017099464A patent/JP6491691B2/ja active Active
- 2017-05-23 US US15/602,482 patent/US9832486B2/en active Active
- 2017-10-24 US US15/791,470 patent/US10097859B2/en active Active
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2018
- 2018-09-06 US US16/123,219 patent/US10694211B2/en active Active
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2019
- 2019-03-01 JP JP2019037149A patent/JP7181126B2/ja active Active
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2020
- 2020-05-20 US US16/878,689 patent/US11218732B2/en active Active
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2021
- 2021-01-29 JP JP2021013541A patent/JP2021073805A/ja active Pending
- 2021-11-23 US US17/533,235 patent/US11677983B2/en active Active
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2023
- 2023-03-14 JP JP2023039445A patent/JP7654025B2/ja active Active
- 2023-05-03 US US18/142,635 patent/US12052439B2/en active Active
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2024
- 2024-06-17 US US18/745,113 patent/US20240340453A1/en active Pending
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2025
- 2025-03-18 JP JP2025043518A patent/JP2025089354A/ja active Pending
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