BR112021025376A2 - Modo inter e intra predição combinado para codificação de vídeo - Google Patents
Modo inter e intra predição combinado para codificação de vídeoInfo
- Publication number
- BR112021025376A2 BR112021025376A2 BR112021025376A BR112021025376A BR112021025376A2 BR 112021025376 A2 BR112021025376 A2 BR 112021025376A2 BR 112021025376 A BR112021025376 A BR 112021025376A BR 112021025376 A BR112021025376 A BR 112021025376A BR 112021025376 A2 BR112021025376 A2 BR 112021025376A2
- Authority
- BR
- Brazil
- Prior art keywords
- prediction mode
- intra prediction
- video encoding
- combined inter
- encoding
- 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
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/169—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
- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/70—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962867148P | 2019-06-26 | 2019-06-26 | |
| US16/912,657 US11336900B2 (en) | 2019-06-26 | 2020-06-25 | Combined inter and intra prediction mode for video coding |
| PCT/US2020/039861 WO2020264325A1 (en) | 2019-06-26 | 2020-06-26 | Combined inter and intra prediction mode for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021025376A2 true BR112021025376A2 (pt) | 2022-02-01 |
Family
ID=74044878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021025376A BR112021025376A2 (pt) | 2019-06-26 | 2020-06-26 | Modo inter e intra predição combinado para codificação de vídeo |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11336900B2 (https=) |
| EP (1) | EP3991403A1 (https=) |
| JP (1) | JP7504925B2 (https=) |
| KR (1) | KR20220024121A (https=) |
| CN (1) | CN114128261B (https=) |
| BR (1) | BR112021025376A2 (https=) |
| WO (1) | WO2020264325A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3836545B1 (en) | 2018-09-22 | 2023-11-15 | Lg Electronics Inc. | Method for processing video signals using inter prediction |
| MX2021009943A (es) | 2019-02-24 | 2021-09-21 | Beijing Bytedance Network Tech Co Ltd | Codificacion independiente de indicacion de uso del modo paleta. |
| WO2020169104A1 (en) | 2019-02-24 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Joint coding of palette mode usage indication |
| KR102521261B1 (ko) * | 2019-03-08 | 2023-04-12 | 가부시키가이샤 제이브이씨 켄우드 | 동화상 부호화 장치, 동화상 부호화 방법 및, 동화상 부호화 프로그램, 동화상 복호 장치, 동화상 복호 방법 및 동화상 복호 프로그램 |
| CN114342405B (zh) * | 2019-06-24 | 2025-01-14 | Lg电子株式会社 | 图像解码方法和用于该图像解码方法的装置 |
| US11259016B2 (en) * | 2019-06-30 | 2022-02-22 | Tencent America LLC | Method and apparatus for video coding |
| EP3987806A4 (en) | 2019-07-20 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL CODING OF A PALETTE MODE USAGE DISPLAY |
| CN117221536A (zh) | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| EP3991411A4 (en) * | 2019-07-29 | 2022-08-24 | Beijing Bytedance Network Technology Co., Ltd. | Palette mode coding in prediction process |
| CN113875235B (zh) * | 2019-09-23 | 2025-03-14 | 韩国电子通信研究院 | 图像编码/解码方法和装置及存储比特流的记录介质 |
| CN113220752A (zh) | 2021-05-06 | 2021-08-06 | 北京字跳网络技术有限公司 | 展示方法、装置和电子设备 |
| CN112995670B (zh) * | 2021-05-10 | 2021-10-08 | 浙江智慧视频安防创新中心有限公司 | 一种顺序执行的帧间帧内联合预测编解码的方法及装置 |
| WO2023274372A1 (en) * | 2021-07-01 | 2023-01-05 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| JP2024523675A (ja) * | 2021-07-02 | 2024-06-28 | ヒョンダイ モーター カンパニー | ビデオ符号化／復号化方法及び装置 |
| TW202529439A (zh) * | 2023-10-20 | 2025-07-16 | 聯發科技股份有限公司 | 幀內融合模式與外推的方法和裝置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1843038B (zh) * | 2003-08-26 | 2010-09-22 | 汤姆森特许公司 | 用于解码混合内部-相互编码块的方法和装置 |
| WO2008004940A1 (en) | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Video data management |
| US9503720B2 (en) * | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| US9648318B2 (en) * | 2012-09-30 | 2017-05-09 | Qualcomm Incorporated | Performing residual prediction in video coding |
| US9374578B1 (en) * | 2013-05-23 | 2016-06-21 | Google Inc. | Video coding using combined inter and intra predictors |
| US20180249156A1 (en) * | 2015-09-10 | 2018-08-30 | Lg Electronics Inc. | Method for processing image based on joint inter-intra prediction mode and apparatus therefor |
| WO2017121549A1 (en) * | 2016-01-12 | 2017-07-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Frequency based prediction |
| US10694179B2 (en) * | 2016-01-12 | 2020-06-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding using hybrid intra prediction |
| WO2018037919A1 (ja) * | 2016-08-26 | 2018-03-01 | シャープ株式会社 | 画像復号装置、画像符号化装置、画像復号方法、および画像符号化方法 |
| US11172203B2 (en) * | 2017-08-08 | 2021-11-09 | Mediatek Inc. | Intra merge prediction |
| US11234007B2 (en) * | 2019-01-05 | 2022-01-25 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-06-25 US US16/912,657 patent/US11336900B2/en active Active
- 2020-06-26 BR BR112021025376A patent/BR112021025376A2/pt unknown
- 2020-06-26 CN CN202080044568.7A patent/CN114128261B/zh active Active
- 2020-06-26 WO PCT/US2020/039861 patent/WO2020264325A1/en not_active Ceased
- 2020-06-26 EP EP20742588.5A patent/EP3991403A1/en active Pending
- 2020-06-26 JP JP2021576135A patent/JP7504925B2/ja active Active
- 2020-06-26 KR KR1020217041744A patent/KR20220024121A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN114128261A (zh) | 2022-03-01 |
| KR20220024121A (ko) | 2022-03-03 |
| US11336900B2 (en) | 2022-05-17 |
| CN114128261B (zh) | 2025-01-28 |
| US20200413071A1 (en) | 2020-12-31 |
| WO2020264325A1 (en) | 2020-12-30 |
| EP3991403A1 (en) | 2022-05-04 |
| JP2022538061A (ja) | 2022-08-31 |
| JP7504925B2 (ja) | 2024-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112021025376A2 (pt) | Modo inter e intra predição combinado para codificação de vídeo | |
| BR112017027269A2 (pt) | codificação de intrapredição e intramodo | |
| ZA202105238B (en) | Buffer management for intra block copy in video coding | |
| PH12020551366A1 (en) | Position dependent intra prediction combination extended with angular modes | |
| EP4250737A3 (en) | Improved intra prediction in video coding | |
| PH12017501987A1 (en) | Slice level intra block copy and other video coding improvements | |
| EP2545713A4 (en) | DETERMINATION OF AN INTRAPRADICATION MODE FOR A PICTURE CODING UNIT AND A PICTOR DECODING UNIT | |
| WO2016123398A3 (en) | Intra-block copy searching | |
| BR112016029387A2 (pt) | sistemas e métodos para cópia intra-bloco | |
| MY160838A (en) | Methods and apparatuses for encoding and decoding motion vector | |
| EP4465632A3 (en) | Using a current picture as a reference for video coding | |
| IN2014CN04866A (https=) | ||
| PH12017500141B1 (en) | Unify intra block copy and inter prediction | |
| BR112017006461A2 (pt) | dispositivo de conversão de vídeo em código, dispositivo de decodificação de vídeo, método de conversão de vídeo em código, método e programa de decodificação de vídeo | |
| MY192553A (en) | Methods of palette mode coding in video coding | |
| BR112012027438A2 (pt) | modo de filtragem para intrapredição inferida de estatísticas de blocos circundantes | |
| EA201791564A1 (ru) | Ограничение на размер палитрового блока при кодировании видео | |
| BR112013032040A2 (pt) | prepreenchimento de pixel de borda para intra-predição em codificação de vídeo | |
| BR112014010639A2 (pt) | método de derivar parâmetro de quantização | |
| BR112015016253A2 (pt) | sinalização de informação de derivação de tique de relógio para temporização de vídeo em codificação de vídeo | |
| EP3987776A4 (en) | BLOCK SIZE DEPENDENT USE OF A VIDEO CODING MODE | |
| ZA202301938B (en) | Image encoding/decoding method and device | |
| GB201212425D0 (en) | Method and device for encoding or decoding at least part of an image |