PL3893509T3 - Sposób i urządzenie do dekodowania wideo, oraz sposób i urządzenie do kodowania wideo - Google Patents
Sposób i urządzenie do dekodowania wideo, oraz sposób i urządzenie do kodowania wideoInfo
- Publication number
- PL3893509T3 PL3893509T3 PL19893600.7T PL19893600T PL3893509T3 PL 3893509 T3 PL3893509 T3 PL 3893509T3 PL 19893600 T PL19893600 T PL 19893600T PL 3893509 T3 PL3893509 T3 PL 3893509T3
- Authority
- PL
- Poland
- Prior art keywords
- video
- encoding method
- decoding method
- video encoding
- video decoding
- Prior art date
Links
Classifications
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- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
- H04N19/102—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
- H04N19/12—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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/527—Global motion vector estimation
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862776589P | 2018-12-07 | 2018-12-07 | |
| US201862783653P | 2018-12-21 | 2018-12-21 | |
| PCT/KR2019/017231 WO2020117010A1 (ko) | 2018-12-07 | 2019-12-06 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3893509T3 true PL3893509T3 (pl) | 2026-02-16 |
Family
ID=70975167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19893600.7T PL3893509T3 (pl) | 2018-12-07 | 2019-12-06 | Sposób i urządzenie do dekodowania wideo, oraz sposób i urządzenie do kodowania wideo |
Country Status (10)
| Country | Link |
|---|---|
| US (4) | US11425416B2 (pl) |
| EP (5) | EP4651484A3 (pl) |
| KR (2) | KR20250058116A (pl) |
| CN (5) | CN113170189B (pl) |
| BR (1) | BR112021010706A2 (pl) |
| CL (1) | CL2021001465A1 (pl) |
| CO (1) | CO2021007877A2 (pl) |
| ES (1) | ES3055413T3 (pl) |
| PL (1) | PL3893509T3 (pl) |
| WO (1) | WO2020117010A1 (pl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466116B (zh) * | 2018-01-26 | 2023-04-14 | 寰发股份有限公司 | 用于视频编解码系统的仿射帧间预测的方法和装置 |
| CN112788345B (zh) * | 2019-11-11 | 2023-10-24 | 腾讯美国有限责任公司 | 视频数据解码方法、装置、计算机设备和存储介质 |
| WO2023220970A1 (zh) * | 2022-05-18 | 2023-11-23 | Oppo广东移动通信有限公司 | 视频编码方法、装置、设备、系统、及存储介质 |
| WO2024074134A1 (en) * | 2022-10-04 | 2024-04-11 | Mediatek Inc. | Affine motion based prediction in video coding |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101452859B1 (ko) | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
| US9154799B2 (en) | 2011-04-07 | 2015-10-06 | Google Inc. | Encoding and decoding motion via image segmentation |
| WO2016008157A1 (en) | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| US10412387B2 (en) | 2014-08-22 | 2019-09-10 | Qualcomm Incorporated | Unified intra-block copy and inter-prediction |
| WO2017118411A1 (en) | 2016-01-07 | 2017-07-13 | Mediatek Inc. | Method and apparatus for affine inter prediction for video coding system |
| US10567759B2 (en) | 2016-03-21 | 2020-02-18 | Qualcomm Incorporated | Using luma information for chroma prediction with separate luma-chroma framework in video coding |
| KR102715635B1 (ko) | 2016-03-28 | 2024-10-11 | 로즈데일 다이나믹스 엘엘씨 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US20190273943A1 (en) | 2016-10-10 | 2019-09-05 | Sharp Kabushiki Kaisha | Systems and methods for performing motion compensation for coding of video data |
| KR102824981B1 (ko) | 2016-11-01 | 2025-06-26 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| US20190335197A1 (en) | 2016-11-22 | 2019-10-31 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium having bitstream stored thereon |
| US10681370B2 (en) * | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| US20190335170A1 (en) | 2017-01-03 | 2019-10-31 | Lg Electronics Inc. | Method and apparatus for processing video signal by means of affine prediction |
| US11025903B2 (en) | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| KR102243215B1 (ko) | 2017-03-28 | 2021-04-22 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| KR102206084B1 (ko) | 2017-07-07 | 2021-01-21 | 삼성전자주식회사 | 적응적 움직임 벡터 해상도로 결정된 움직임 벡터의 부호화 장치 및 부호화 방법, 및 움직임 벡터의 복호화 장치 및 복호화 방법 |
| KR102591095B1 (ko) | 2017-09-28 | 2023-10-19 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| CN110636297B (zh) * | 2018-06-21 | 2021-05-14 | 北京字节跳动网络技术有限公司 | 分量相关的子块分割 |
| CN113163211B (zh) | 2018-06-30 | 2023-01-03 | Oppo广东移动通信有限公司 | 基于合并模式的帧间预测方法及装置 |
| US11943430B2 (en) | 2018-07-27 | 2024-03-26 | Samsung Electronics Co., Ltd. | Method and device for encoding image and method and device for decoding image on basis of sub-block |
| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| KR102482893B1 (ko) | 2018-09-20 | 2022-12-29 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| US11595639B2 (en) * | 2018-09-21 | 2023-02-28 | Lg Electronics Inc. | Method and apparatus for processing video signals using affine prediction |
| CN120455660A (zh) | 2018-09-21 | 2025-08-08 | Oppo广东移动通信有限公司 | 视频解码/编码方法、视频解码器/编码器和比特流传输方法 |
| TWI839388B (zh) | 2018-09-24 | 2024-04-21 | 大陸商北京字節跳動網絡技術有限公司 | 簡化的基於歷史的運動矢量預測 |
| WO2020076047A1 (ko) | 2018-10-09 | 2020-04-16 | 삼성전자 주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| WO2020073969A1 (en) * | 2018-10-10 | 2020-04-16 | Huawei Technologies Co., Ltd. | An image processing device and method for performing deblocking |
| CN121367783A (zh) * | 2018-11-08 | 2026-01-20 | Oppo广东移动通信有限公司 | 视频信号编码/解码方法以及用于所述方法的设备 |
| KR20200081328A (ko) * | 2018-12-27 | 2020-07-07 | 인텔렉추얼디스커버리 주식회사 | 영상 부/복호화 방법 및 장치 |
-
2019
- 2019-12-06 KR KR1020257012722A patent/KR20250058116A/ko active Pending
- 2019-12-06 WO PCT/KR2019/017231 patent/WO2020117010A1/ko not_active Ceased
- 2019-12-06 CN CN201980081018.XA patent/CN113170189B/zh active Active
- 2019-12-06 BR BR112021010706A patent/BR112021010706A2/pt unknown
- 2019-12-06 PL PL19893600.7T patent/PL3893509T3/pl unknown
- 2019-12-06 EP EP25206829.1A patent/EP4651484A3/en active Pending
- 2019-12-06 CN CN202410677609.6A patent/CN118474382A/zh active Pending
- 2019-12-06 KR KR1020217016799A patent/KR102799313B1/ko active Active
- 2019-12-06 EP EP19893600.7A patent/EP3893509B1/en active Active
- 2019-12-06 US US17/311,209 patent/US11425416B2/en active Active
- 2019-12-06 EP EP25206853.1A patent/EP4651485A3/en active Pending
- 2019-12-06 EP EP25206453.0A patent/EP4651483A3/en active Pending
- 2019-12-06 CN CN202410679132.5A patent/CN118474383A/zh active Pending
- 2019-12-06 CN CN202410678048.1A patent/CN118450139A/zh active Pending
- 2019-12-06 ES ES19893600T patent/ES3055413T3/es active Active
- 2019-12-06 CN CN202410677911.1A patent/CN118450138A/zh active Pending
- 2019-12-06 EP EP25206461.3A patent/EP4668744A3/en active Pending
-
2021
- 2021-06-03 CL CL2021001465A patent/CL2021001465A1/es unknown
- 2021-06-16 CO CONC2021/0007877A patent/CO2021007877A2/es unknown
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2022
- 2022-07-08 US US17/860,515 patent/US11943469B2/en active Active
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2024
- 2024-02-12 US US18/439,221 patent/US12335513B2/en active Active
-
2025
- 2025-05-16 US US19/210,803 patent/US20250343943A1/en active Pending
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