KR20250079081A - 서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 - Google Patents
서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 Download PDFInfo
- Publication number
- KR20250079081A KR20250079081A KR1020257017567A KR20257017567A KR20250079081A KR 20250079081 A KR20250079081 A KR 20250079081A KR 1020257017567 A KR1020257017567 A KR 1020257017567A KR 20257017567 A KR20257017567 A KR 20257017567A KR 20250079081 A KR20250079081 A KR 20250079081A
- Authority
- KR
- South Korea
- Prior art keywords
- value
- sample
- block
- prediction
- sub
- 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
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
- H04N19/105—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/182—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 a pixel
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP2019066432 | 2019-06-21 | ||
| EPPCT/EP2019/066432 | 2019-06-21 | ||
| KR1020237031610A KR102815566B1 (ko) | 2019-06-21 | 2020-06-19 | 서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 |
| PCT/CN2020/097032 WO2020253816A1 (en) | 2019-06-21 | 2020-06-19 | An encoder, a decoder and corresponding methods for sub-block partitioning mode |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237031610A Division KR102815566B1 (ko) | 2019-06-21 | 2020-06-19 | 서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250079081A true KR20250079081A (ko) | 2025-06-04 |
Family
ID=74040640
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257017567A Pending KR20250079081A (ko) | 2019-06-21 | 2020-06-19 | 서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 |
| KR1020207035778A Ceased KR20210009351A (ko) | 2019-06-21 | 2020-06-19 | 서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 |
| KR1020237031610A Active KR102815566B1 (ko) | 2019-06-21 | 2020-06-19 | 서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207035778A Ceased KR20210009351A (ko) | 2019-06-21 | 2020-06-19 | 서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 |
| KR1020237031610A Active KR102815566B1 (ko) | 2019-06-21 | 2020-06-19 | 서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 |
Country Status (15)
| Country | Link |
|---|---|
| US (4) | US11539948B2 (https=) |
| EP (2) | EP4539466A3 (https=) |
| JP (2) | JP2021531682A (https=) |
| KR (3) | KR20250079081A (https=) |
| CN (2) | CN113613013B (https=) |
| AU (2) | AU2020294669B2 (https=) |
| CA (1) | CA3140818A1 (https=) |
| CL (1) | CL2021003355A1 (https=) |
| ES (1) | ES3024974T3 (https=) |
| IL (1) | IL288720B2 (https=) |
| MX (1) | MX2021000350A (https=) |
| PL (1) | PL3915256T3 (https=) |
| SA (1) | SA521431166B1 (https=) |
| UA (1) | UA128802C2 (https=) |
| WO (1) | WO2020253816A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020156464A1 (en) * | 2019-01-31 | 2020-08-06 | Mediatek Inc. | Method and apparatus of combined inter and intraprediction for video coding |
| MX2021009323A (es) * | 2019-06-24 | 2021-09-08 | Huawei Tech Co Ltd | Calculo de distancia de muestra para modo de division geometrica. |
| CN114424537B (zh) * | 2019-09-05 | 2026-01-02 | 夏普株式会社 | 在视频编码中用于执行帧间预测编码的系统和方法 |
| US11272179B2 (en) * | 2019-11-22 | 2022-03-08 | FG Innovation Company Limited | Device and method for coding video data |
| CN117729330A (zh) | 2019-11-30 | 2024-03-19 | 抖音视界(北京)有限公司 | 使用几何分割的简化的帧间预测 |
| JP7506470B2 (ja) * | 2019-12-10 | 2024-06-26 | シャープ株式会社 | 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法 |
| WO2021129694A1 (en) | 2019-12-24 | 2021-07-01 | Beijing Bytedance Network Technology Co., Ltd. | High level syntax for inter prediction with geometric partitioning |
| WO2021196228A1 (zh) * | 2020-04-03 | 2021-10-07 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及存储介质 |
| IL319187A (en) | 2020-05-22 | 2025-04-01 | Ge Video Compression Llc | Video encoder, video decoder, encoding and decoding methods, and video data sequences for implementing advanced video coding concepts |
| WO2023280282A1 (en) * | 2021-07-09 | 2023-01-12 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| US12363288B2 (en) * | 2021-09-15 | 2025-07-15 | Tencent America LLC | Geometric partition based intra prediction |
| JP7516333B2 (ja) * | 2021-09-27 | 2024-07-16 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| JP7527261B2 (ja) * | 2021-09-27 | 2024-08-02 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN114173120B (zh) * | 2021-12-03 | 2025-06-13 | 北京达佳互联信息技术有限公司 | 视频编码块划分方法和视频编码块划分预测模型训练方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008004940A1 (en) | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Video data management |
| ZA200900032B (en) * | 2006-07-07 | 2010-03-31 | Ericsson Telefon Ab L M | Video data management |
| EP2047687B1 (en) * | 2006-08-02 | 2018-05-16 | Thomson Licensing DTV | Adaptive geometric partitioning for video encoding |
| EP2070333A2 (en) * | 2006-09-29 | 2009-06-17 | Thomson Licensing | Geometric intra prediction |
| CN102484706B (zh) * | 2009-06-26 | 2015-09-16 | 汤姆森特许公司 | 使用自适应几何划分进行视频编码和解码的方法及装置 |
| US8879632B2 (en) * | 2010-02-18 | 2014-11-04 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
| US20120147961A1 (en) * | 2010-12-09 | 2012-06-14 | Qualcomm Incorporated | Use of motion vectors in evaluating geometric partitioning modes |
| CN102611880B (zh) * | 2011-01-19 | 2015-02-04 | 华为技术有限公司 | 标识图像块几何划分模式的编解码方法和设备 |
| US10397577B2 (en) | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
| US20150334417A1 (en) * | 2012-12-18 | 2015-11-19 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Coding a Sequence of Digital Images |
| WO2018149995A1 (en) * | 2017-02-16 | 2018-08-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Filter apparatus and methods |
| US20190082176A1 (en) * | 2017-09-11 | 2019-03-14 | Qualcomm Incorporated | Non-local bilateral filter |
| JP2021016016A (ja) * | 2017-10-20 | 2021-02-12 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
| WO2019083943A1 (en) * | 2017-10-24 | 2019-05-02 | Vid Scale, Inc. | PROJECTION OF CUBEMAP CARD ANGLE HYBRID VIDEO CODING 360 DEGREES |
| KR102942307B1 (ko) * | 2018-09-21 | 2026-03-20 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| BR112021007863A2 (pt) * | 2018-11-02 | 2021-07-27 | Beijing Bytedance Network Technology Co., Ltd. | método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| WO2020094051A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of side information for inter prediction with geometric partitioning |
| KR102934533B1 (ko) * | 2018-11-30 | 2026-03-06 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 코딩 및 디코딩을 위한 삼각형 및 다중-가설 조합 |
| US11032574B2 (en) | 2018-12-31 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding |
| KR20200107868A (ko) * | 2019-03-06 | 2020-09-16 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2020263467A1 (en) * | 2019-06-24 | 2020-12-30 | Alibaba Group Holding Limited | Method and apparatus for motion field storage in video coding |
| US11533498B2 (en) * | 2019-11-21 | 2022-12-20 | Tencent America LLC | Geometric partitioning mode in video coding |
-
2020
- 2020-06-19 CN CN202110594829.9A patent/CN113613013B/zh active Active
- 2020-06-19 UA UAA202200211A patent/UA128802C2/uk unknown
- 2020-06-19 EP EP25154611.5A patent/EP4539466A3/en active Pending
- 2020-06-19 AU AU2020294669A patent/AU2020294669B2/en active Active
- 2020-06-19 CA CA3140818A patent/CA3140818A1/en active Pending
- 2020-06-19 ES ES20825757T patent/ES3024974T3/es active Active
- 2020-06-19 MX MX2021000350A patent/MX2021000350A/es unknown
- 2020-06-19 JP JP2020572421A patent/JP2021531682A/ja active Pending
- 2020-06-19 EP EP20825757.6A patent/EP3915256B1/en active Active
- 2020-06-19 KR KR1020257017567A patent/KR20250079081A/ko active Pending
- 2020-06-19 PL PL20825757.6T patent/PL3915256T3/pl unknown
- 2020-06-19 WO PCT/CN2020/097032 patent/WO2020253816A1/en not_active Ceased
- 2020-06-19 IL IL288720A patent/IL288720B2/en unknown
- 2020-06-19 CN CN202080005897.0A patent/CN112930682A/zh active Pending
- 2020-06-19 KR KR1020207035778A patent/KR20210009351A/ko not_active Ceased
- 2020-06-19 KR KR1020237031610A patent/KR102815566B1/ko active Active
-
2021
- 2021-01-21 US US17/154,788 patent/US11539948B2/en active Active
- 2021-12-15 CL CL2021003355A patent/CL2021003355A1/es unknown
- 2021-12-20 SA SA521431166A patent/SA521431166B1/ar unknown
-
2022
- 2022-12-06 US US18/076,200 patent/US11962773B2/en active Active
-
2023
- 2023-07-20 JP JP2023118497A patent/JP7728823B2/ja active Active
-
2024
- 2024-03-13 US US18/604,198 patent/US12439045B2/en active Active
- 2024-06-27 AU AU2024204445A patent/AU2024204445A1/en active Pending
-
2025
- 2025-09-12 US US19/327,772 patent/US20260019578A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102815566B1 (ko) | 서브 블록 파티셔닝 모드를 위한 인코더, 디코더 및 대응 방법 | |
| KR102794366B1 (ko) | 인코더, 디코더 및 대응하는 인트라 예측을 위한 방법 | |
| KR102851973B1 (ko) | Ibc 병합 리스트를 사용하는 인코더, 디코더 및 대응 방법들 | |
| KR102925914B1 (ko) | 기하학적 파티션 모드를 위한 코딩 프로세스 | |
| KR102905398B1 (ko) | 기하학적 파티션 모드에 대한 크로마 샘플 가중 도출 | |
| KR20210126126A (ko) | 크로마 서브블록의 아핀 기반 인터 예측을 위한 방법 및 장치 | |
| WO2020253822A1 (en) | Adaptive filter strength signalling for geometric partition mode | |
| JP7791260B2 (ja) | 幾何学的区分けモードのためのサンプルの距離の計算 | |
| KR102770331B1 (ko) | 인트라 예측을 위해 인트라 모드 코딩을 사용하는 인코더, 디코더 및 대응 방법 | |
| RU2811983C2 (ru) | Кодер, декодер и соответствующие способы для режима субблочного разделения | |
| HK40054521A (en) | Video decoding device, decoding method implemented by decoding device, and decoder | |
| HK40054521B (en) | Video decoding device, decoding method implemented by decoding device, and decoder | |
| HK40055507A (en) | Sample distance calculation for geometric partition mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20250527 Application number text: 1020237031610 Filing date: 20230915 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application |