PT3232663T - Métodos e dispositivos de descodificação - Google Patents
Métodos e dispositivos de descodificaçãoInfo
- Publication number
- PT3232663T PT3232663T PT162045579T PT16204557T PT3232663T PT 3232663 T PT3232663 T PT 3232663T PT 162045579 T PT162045579 T PT 162045579T PT 16204557 T PT16204557 T PT 16204557T PT 3232663 T PT3232663 T PT 3232663T
- Authority
- PT
- Portugal
- Prior art keywords
- devices
- decoding methods
- decoding
- methods
- Prior art date
Links
Classifications
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018036.3A CN103220506B (zh) | 2012-01-19 | 2012-01-19 | 一种编解码方法和设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3232663T true PT3232663T (pt) | 2021-08-03 |
Family
ID=48798675
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT162045579T PT3232663T (pt) | 2012-01-19 | 2013-01-21 | Métodos e dispositivos de descodificação |
| PT137387338T PT2709361T (pt) | 2012-01-19 | 2013-01-21 | Método e dispositivo de codificação/descodificação |
| PT211703327T PT3930322T (pt) | 2012-01-19 | 2013-01-21 | Métodos e dispositivos de codificação |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT137387338T PT2709361T (pt) | 2012-01-19 | 2013-01-21 | Método e dispositivo de codificação/descodificação |
| PT211703327T PT3930322T (pt) | 2012-01-19 | 2013-01-21 | Métodos e dispositivos de codificação |
Country Status (19)
| Country | Link |
|---|---|
| US (3) | US9769474B2 (pt) |
| EP (4) | EP3930322B1 (pt) |
| JP (3) | JP5969608B2 (pt) |
| KR (5) | KR20150067396A (pt) |
| CN (1) | CN103220506B (pt) |
| AU (1) | AU2013211321B2 (pt) |
| BR (1) | BR112013034060B1 (pt) |
| CA (1) | CA2838890C (pt) |
| DK (2) | DK3232663T3 (pt) |
| ES (3) | ES2625276T3 (pt) |
| FI (1) | FI3930322T3 (pt) |
| HK (1) | HK1184944A1 (pt) |
| HU (2) | HUE062148T2 (pt) |
| MY (1) | MY165494A (pt) |
| PL (2) | PL3232663T3 (pt) |
| PT (3) | PT3232663T (pt) |
| RU (1) | RU2544756C1 (pt) |
| SI (2) | SI3930322T1 (pt) |
| WO (1) | WO2013107419A1 (pt) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5893346B2 (ja) * | 2011-11-07 | 2016-03-23 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| CN103220506B (zh) | 2012-01-19 | 2015-11-25 | 华为技术有限公司 | 一种编解码方法和设备 |
| KR101569086B1 (ko) | 2012-01-20 | 2015-11-27 | 주식회사 팬택자산관리 | 화면 내 예측 모드 매핑 방법 및 이러한 방법을 사용하는 장치 |
| CN106412579B (zh) * | 2015-07-30 | 2019-07-16 | 浙江大华技术股份有限公司 | 一种图像的编码、解码方法和装置 |
| US11019365B2 (en) | 2015-07-30 | 2021-05-25 | Zhejiang Dahua Technology Co., Ltd. | Methods and systems for image compression |
| CN108347602B (zh) * | 2017-01-22 | 2021-07-30 | 上海澜至半导体有限公司 | 用于无损压缩视频数据的方法和装置 |
| CA3113787C (en) | 2018-12-25 | 2024-02-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Decoding prediction method, apparatus and computer storage medium which use reference samples adjacent to at least one side of decoding block |
| KR20200083321A (ko) * | 2018-12-28 | 2020-07-08 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN110213594A (zh) * | 2018-12-29 | 2019-09-06 | 腾讯科技（深圳）有限公司 | 用于帧内编码的方法、装置、帧编码器、帧编码系统以及计算机可读存储媒体 |
| US11595662B2 (en) * | 2019-02-06 | 2023-02-28 | Tencent America LLC | Method and apparatus for neighboring block availability in video coding |
| CN113453014B (zh) * | 2019-06-21 | 2022-03-25 | 杭州海康威视数字技术股份有限公司 | 预测模式的解码、编码方法及装置 |
| WO2020259476A1 (en) * | 2019-06-24 | 2020-12-30 | Huawei Technologies Co., Ltd. | Sample distance calculation for geometric partition mode |
| CN110166775B (zh) * | 2019-06-25 | 2021-05-11 | 浙江大华技术股份有限公司 | 帧内预测方法、编码器及存储装置 |
| CN113596452B (zh) * | 2021-06-17 | 2023-03-24 | 浙江大华技术股份有限公司 | 一种编码方法、装置、电子设备、存储介质 |
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| FR2697706B1 (fr) * | 1992-11-03 | 1994-11-25 | Thomson Csf | Procédé et dispositif de réduction de débit pour l'enregistrement d'images sur magnétoscope. |
| US7170937B2 (en) * | 2002-05-01 | 2007-01-30 | Texas Instruments Incorporated | Complexity-scalable intra-frame prediction technique |
| EP1558039A1 (en) * | 2004-01-21 | 2005-07-27 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for generating/evaluating prediction information in picture signal encoding/decoding |
| CN1275469C (zh) * | 2004-11-10 | 2006-09-13 | 华中科技大学 | 一种复杂度可分级的帧内预测方法 |
| US7751478B2 (en) * | 2005-01-21 | 2010-07-06 | Seiko Epson Corporation | Prediction intra-mode selection in an encoder |
| US20090123066A1 (en) * | 2005-07-22 | 2009-05-14 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein, |
| US20080137732A1 (en) * | 2005-09-20 | 2008-06-12 | Mitsubishi Electric Corporation | Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium |
| KR100750145B1 (ko) * | 2005-12-12 | 2007-08-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
| US8428133B2 (en) | 2007-06-15 | 2013-04-23 | Qualcomm Incorporated | Adaptive coding of video block prediction mode |
| BRPI0818444A2 (pt) | 2007-10-12 | 2016-10-11 | Qualcomm Inc | codificação adaptativa de informação de cabeçalho de bloco de vídeo |
| CN101971631B (zh) * | 2007-12-21 | 2013-03-27 | 艾利森电话股份有限公司 | 自适应帧内模式选择 |
| US10455248B2 (en) * | 2008-10-06 | 2019-10-22 | Lg Electronics Inc. | Method and an apparatus for processing a video signal |
| KR101510108B1 (ko) * | 2009-08-17 | 2015-04-10 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| KR101452860B1 (ko) * | 2009-08-17 | 2014-10-23 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| KR101507344B1 (ko) * | 2009-08-21 | 2015-03-31 | 에스케이 텔레콤주식회사 | 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체 |
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| KR101756442B1 (ko) * | 2010-11-29 | 2017-07-11 | 에스케이텔레콤 주식회사 | 인트라예측모드의 중복성을 최소화하기 위한 영상 부호화/복호화 방법 및 장치 |
| SG191869A1 (en) * | 2011-01-07 | 2013-08-30 | Agency Science Tech & Res | Method and an apparatus for coding an image |
| US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| CA2838214C (en) | 2011-06-13 | 2019-02-12 | Panasonic Corporation | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| EP3624451A1 (en) * | 2011-06-17 | 2020-03-18 | HFI Innovation Inc. | Method and apparatus for coding of intra prediction mode |
| ES2661699T3 (es) | 2011-06-28 | 2018-04-03 | Samsung Electronics Co., Ltd. | Procedimiento de decodificación de vídeo con intra predicción |
| EP2988511A1 (en) * | 2011-08-04 | 2016-02-24 | MediaTek Inc. | Method and apparatus for reordered binarization of syntax elements in cabac |
| EP2745519B1 (en) * | 2011-08-17 | 2017-09-27 | MediaTek Singapore Pte Ltd. | Method and apparatus for intra prediction using non-square blocks |
| GB2494468B (en) | 2011-09-12 | 2014-01-15 | Canon Kk | Method and device for encoding or decoding information representing prediction modes |
| US9363511B2 (en) * | 2011-09-13 | 2016-06-07 | Mediatek Singapore Pte. Ltd. | Method and apparatus for Intra mode coding in HEVC |
| KR101974952B1 (ko) * | 2011-10-06 | 2019-05-07 | 인텔렉추얼디스커버리 주식회사 | 두 개의 후보 인트라 예측 모드를 이용한 화면 내 예측 모드의 부/복호화 방법 및 이러한 방법을 사용하는 장치 |
| JP5869681B2 (ja) | 2011-10-07 | 2016-02-24 | パンテック カンパニー リミテッド | 候補画面内予測モードを利用した画面内予測モードの符号化／復号化方法及び装置 |
| EP2942956B1 (en) * | 2011-10-24 | 2020-06-03 | Innotive Ltd | Image decoding apparatus |
| EP2773118B1 (en) * | 2011-10-24 | 2020-09-16 | Innotive Ltd | Method and apparatus for image decoding |
| US9088796B2 (en) * | 2011-11-07 | 2015-07-21 | Sharp Kabushiki Kaisha | Video decoder with enhanced CABAC decoding |
| CN103220506B (zh) * | 2012-01-19 | 2015-11-25 | 华为技术有限公司 | 一种编解码方法和设备 |
-
2012
- 2012-01-19 CN CN201210018036.3A patent/CN103220506B/zh active Active
-
2013
- 2013-01-21 HU HUE21170332A patent/HUE062148T2/hu unknown
- 2013-01-21 PL PL16204557T patent/PL3232663T3/pl unknown
- 2013-01-21 KR KR1020157014413A patent/KR20150067396A/ko not_active Application Discontinuation
- 2013-01-21 MY MYPI2013004436A patent/MY165494A/en unknown
- 2013-01-21 CA CA2838890A patent/CA2838890C/en active Active
- 2013-01-21 RU RU2013158672/08A patent/RU2544756C1/ru active
- 2013-01-21 EP EP21170332.7A patent/EP3930322B1/en active Active
- 2013-01-21 KR KR1020137033632A patent/KR101681237B1/ko active IP Right Grant
- 2013-01-21 KR KR1020187012528A patent/KR101969003B1/ko active IP Right Grant
- 2013-01-21 PT PT162045579T patent/PT3232663T/pt unknown
- 2013-01-21 ES ES13738733.8T patent/ES2625276T3/es active Active
- 2013-01-21 JP JP2014525307A patent/JP5969608B2/ja active Active
- 2013-01-21 EP EP13738733.8A patent/EP2709361B1/en active Active
- 2013-01-21 PT PT137387338T patent/PT2709361T/pt unknown
- 2013-01-21 DK DK16204557.9T patent/DK3232663T3/da active
- 2013-01-21 ES ES16204557T patent/ES2883382T3/es active Active
- 2013-01-21 EP EP16204557.9A patent/EP3232663B1/en active Active
- 2013-01-21 SI SI201332052T patent/SI3930322T1/sl unknown
- 2013-01-21 EP EP23169343.3A patent/EP4250736A3/en active Pending
- 2013-01-21 DK DK21170332.7T patent/DK3930322T3/da active
- 2013-01-21 ES ES21170332T patent/ES2951543T3/es active Active
- 2013-01-21 KR KR1020167032949A patent/KR101768203B1/ko active IP Right Grant
- 2013-01-21 FI FIEP21170332.7T patent/FI3930322T3/fi active
- 2013-01-21 HU HUE16204557A patent/HUE055162T2/hu unknown
- 2013-01-21 SI SI201331907T patent/SI3232663T1/sl unknown
- 2013-01-21 PL PL21170332.7T patent/PL3930322T3/pl unknown
- 2013-01-21 KR KR1020177022211A patent/KR101855974B1/ko active IP Right Grant
- 2013-01-21 AU AU2013211321A patent/AU2013211321B2/en active Active
- 2013-01-21 BR BR112013034060-6A patent/BR112013034060B1/pt active IP Right Grant
- 2013-01-21 WO PCT/CN2013/070778 patent/WO2013107419A1/zh active Application Filing
- 2013-01-21 PT PT211703327T patent/PT3930322T/pt unknown
- 2013-11-04 HK HK13112361.1A patent/HK1184944A1/zh unknown
- 2013-12-27 US US14/142,437 patent/US9769474B2/en active Active
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2016
- 2016-07-06 JP JP2016134023A patent/JP6240266B2/ja active Active
-
2017
- 2017-06-07 US US15/616,677 patent/US10104380B2/en active Active
- 2017-11-02 JP JP2017213067A patent/JP6530467B2/ja active Active
-
2018
- 2018-09-26 US US16/143,024 patent/US10511841B2/en active Active
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