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
Links
- 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 (cg-RX-API-DMAC7.html) | 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 (cg-RX-API-DMAC7.html) |
| EP (3) | EP3667924B1 (cg-RX-API-DMAC7.html) |
| JP (6) | JP2014500643A (cg-RX-API-DMAC7.html) |
| KR (8) | KR102586032B1 (cg-RX-API-DMAC7.html) |
| CN (2) | CN108419084B (cg-RX-API-DMAC7.html) |
| DK (1) | DK2628299T3 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2747798T3 (cg-RX-API-DMAC7.html) |
| HU (1) | HUE045823T2 (cg-RX-API-DMAC7.html) |
| PL (3) | PL2628299T3 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2012051033A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102586032B1 (ko) | 2010-10-14 | 2023-10-10 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 향상된 엔트로피 인코딩 및 디코딩을 위한 방법 및 장치 |
| 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 |
| US9491469B2 (en) | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
| 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 |
| US10244261B2 (en) * | 2017-01-26 | 2019-03-26 | Google Llc | Transform coefficient coding using level maps |
| 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 |
| CN112567754B (zh) * | 2018-08-22 | 2022-09-20 | 寰发股份有限公司 | 转换系数编码或解码的方法与装置 |
| IL281532B2 (en) * | 2018-09-21 | 2024-09-01 | Interdigital Vc Holdings Inc | Scalar quantizer decision scheme for dependent scalar quantization |
| CN116916024A (zh) * | 2018-10-05 | 2023-10-20 | Lg电子株式会社 | 图像编码/解码设备、存储介质及数据传输设备 |
| CN116132676A (zh) * | 2018-11-12 | 2023-05-16 | 三星电子株式会社 | 用于对系数等级进行熵编码/熵解码的方法和装置 |
| WO2020141856A1 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
| 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 |
| WO2020159198A1 (ko) | 2019-01-28 | 2020-08-06 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| 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 |
| CN119946307B (zh) | 2019-06-24 | 2025-10-31 | 阿里巴巴（中国）有限公司 | 由视频数据的编解码器实现的编解码方法及非暂时性计算机可读存储介质 |
| 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 |
| KR102586032B1 (ko) * | 2010-10-14 | 2023-10-10 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 향상된 엔트로피 인코딩 및 디코딩을 위한 방법 및 장치 |
| CA2864090C (en) | 2012-03-29 | 2019-04-30 | Aptargroup, Inc. | Closure with sliding seal member |
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2011
- 2011-10-06 KR KR1020217040643A patent/KR102586032B1/ko active Active
- 2011-10-06 US US13/879,378 patent/US9693056B2/en active Active
- 2011-10-06 EP EP19182786.4A patent/EP3667924B1/en active Active
- 2011-10-06 KR KR1020237033637A patent/KR102887813B1/ko active Active
- 2011-10-06 CN CN201810367091.0A patent/CN108419084B/zh active Active
- 2011-10-06 KR KR1020197019168A patent/KR102123605B1/ko active Active
- 2011-10-06 KR KR1020207016506A patent/KR102244659B1/ko active Active
- 2011-10-06 KR KR1020257038155A patent/KR20250163428A/ko active Pending
- 2011-10-06 JP JP2013533883A patent/JP2014500643A/ja active Pending
- 2011-10-06 PL PL11770644T patent/PL2628299T3/pl unknown
- 2011-10-06 KR KR1020217011762A patent/KR102339720B1/ko active Active
- 2011-10-06 WO PCT/US2011/055047 patent/WO2012051033A1/en not_active Ceased
- 2011-10-06 EP EP21200647.2A patent/EP3961930B1/en active Active
- 2011-10-06 KR KR1020187018637A patent/KR101997765B1/ko active Active
- 2011-10-06 PL PL19182786T patent/PL3667924T3/pl unknown
- 2011-10-06 ES ES11770644T patent/ES2747798T3/es active Active
- 2011-10-06 HU HUE11770644A patent/HUE045823T2/hu unknown
- 2011-10-06 EP EP11770644.0A patent/EP2628299B1/en active Active
- 2011-10-06 KR KR1020137009475A patent/KR101874945B1/ko active Active
- 2011-10-06 DK DK11770644.0T patent/DK2628299T3/da active
- 2011-10-06 CN CN201180060451.9A patent/CN103262534B/zh active Active
- 2011-10-06 PL PL21200647.2T patent/PL3961930T3/pl unknown
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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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