PL3961930T3 - Sposób, urządzenie i sygnał do ulepszonego kodowania i dekodowania entropijnego - Google Patents
Sposób, urządzenie i sygnał do ulepszonego kodowania i dekodowania entropijnegoInfo
- Publication number
- PL3961930T3 PL3961930T3 PL21200647.2T PL21200647T PL3961930T3 PL 3961930 T3 PL3961930 T3 PL 3961930T3 PL 21200647 T PL21200647 T PL 21200647T PL 3961930 T3 PL3961930 T3 PL 3961930T3
- Authority
- PL
- Poland
- Prior art keywords
- decoding
- signal
- entropy encoding
- improved entropy
- improved
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
- H03M7/4012—Binary arithmetic codes
- H03M7/4018—Context adapative binary arithmetic codes [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
- H04N19/102—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
- H04N19/124—Quantisation
-
- 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
- H04N19/169—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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39319510P | 2010-10-14 | 2010-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3961930T3 true PL3961930T3 (pl) | 2024-11-25 |
Family
ID=44802431
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21200647.2T PL3961930T3 (pl) | 2010-10-14 | 2011-10-06 | Sposób, urządzenie i sygnał do ulepszonego kodowania i dekodowania entropijnego |
| PL19182786T PL3667924T3 (pl) | 2010-10-14 | 2011-10-06 | Sygnał zawierający dane wideo |
| PL11770644T PL2628299T3 (pl) | 2010-10-14 | 2011-10-06 | Sposób i urządzenie do ulepszonego kodowania i dekodowania entropijnego |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19182786T PL3667924T3 (pl) | 2010-10-14 | 2011-10-06 | Sygnał zawierający dane wideo |
| PL11770644T PL2628299T3 (pl) | 2010-10-14 | 2011-10-06 | Sposób i urządzenie do ulepszonego kodowania i dekodowania entropijnego |
Country Status (10)
| Country | Link |
|---|---|
| US (8) | US9693056B2 (enExample) |
| EP (3) | EP3961930B1 (enExample) |
| JP (6) | JP2014500643A (enExample) |
| KR (8) | KR102887813B1 (enExample) |
| CN (2) | CN108419084B (enExample) |
| DK (1) | DK2628299T3 (enExample) |
| ES (1) | ES2747798T3 (enExample) |
| HU (1) | HUE045823T2 (enExample) |
| PL (3) | PL3961930T3 (enExample) |
| WO (1) | WO2012051033A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3961930T3 (pl) * | 2010-10-14 | 2024-11-25 | Interdigital Vc Holdings, Inc. | Sposób, urządzenie i sygnał do ulepszonego kodowania i dekodowania entropijnego |
| 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 |
| US10499059B2 (en) | 2011-03-08 | 2019-12-03 | Velos Media, Llc | Coding of transform coefficients for 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 |
| CN115379220B (zh) * | 2018-08-22 | 2025-05-09 | 寰发股份有限公司 | 转换系数编码或解码的方法与装置 |
| EP3854082A1 (en) * | 2018-09-21 | 2021-07-28 | InterDigital VC Holdings, Inc. | Scalar quantizer decision scheme for dependent scalar quantization |
| CN116896635A (zh) * | 2018-10-05 | 2023-10-17 | 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 |
| KR20220008381A (ko) | 2018-11-12 | 2022-01-20 | 삼성전자주식회사 | 계수 레벨의 엔트로피 부호화 방법 및 장치, 엔트로피 복호화 방법 및 장치 |
| WO2020141856A1 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
| CN117939131A (zh) * | 2019-01-12 | 2024-04-26 | Oppo广东移动通信有限公司 | 在图像编译系统中使用残差信息的图像解码方法及其装置 |
| MY208059A (en) | 2019-01-28 | 2025-04-11 | Apple Inc | Video signal encoding/decoding method and device therefor |
| EP3932072A4 (en) | 2019-03-11 | 2022-07-20 | Huawei Technologies Co., Ltd. | SUB-PICTURE MOTION VECTORS IN VIDEO CODING |
| JP7682108B2 (ja) | 2019-06-24 | 2025-05-23 | アリババ グループ ホウルディング リミテッド | ビデオデータの変換スキップ残差符号化 |
| 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 |
| PL3961930T3 (pl) * | 2010-10-14 | 2024-11-25 | Interdigital Vc Holdings, Inc. | Sposób, urządzenie i sygnał do ulepszonego kodowania i dekodowania entropijnego |
| AU2012375336A1 (en) | 2012-03-29 | 2014-08-07 | Aptargroup, Inc. | Closure with sliding seal member |
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2011
- 2011-10-06 PL PL21200647.2T patent/PL3961930T3/pl unknown
- 2011-10-06 CN CN201810367091.0A patent/CN108419084B/zh active Active
- 2011-10-06 ES ES11770644T patent/ES2747798T3/es active Active
- 2011-10-06 KR KR1020237033637A patent/KR102887813B1/ko active Active
- 2011-10-06 DK DK11770644.0T patent/DK2628299T3/da active
- 2011-10-06 JP JP2013533883A patent/JP2014500643A/ja active Pending
- 2011-10-06 EP EP21200647.2A patent/EP3961930B1/en active Active
- 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 WO PCT/US2011/055047 patent/WO2012051033A1/en not_active Ceased
- 2011-10-06 HU HUE11770644A patent/HUE045823T2/hu unknown
- 2011-10-06 PL PL19182786T patent/PL3667924T3/pl unknown
- 2011-10-06 KR KR1020257038155A patent/KR20250163428A/ko active Pending
- 2011-10-06 KR KR1020197019168A patent/KR102123605B1/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 CN CN201180060451.9A patent/CN103262534B/zh active Active
- 2011-10-06 KR KR1020207016506A patent/KR102244659B1/ko active Active
- 2011-10-06 EP EP11770644.0A patent/EP2628299B1/en active Active
- 2011-10-06 KR KR1020217011762A patent/KR102339720B1/ko active Active
- 2011-10-06 PL PL11770644T patent/PL2628299T3/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
Also Published As
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