PL4422178T3 - Sposób i urządzenie do sygnalizowania składni w systemie kodowania wideo/obrazu - Google Patents
Sposób i urządzenie do sygnalizowania składni w systemie kodowania wideo/obrazuInfo
- Publication number
- PL4422178T3 PL4422178T3 PL24187291.0T PL24187291T PL4422178T3 PL 4422178 T3 PL4422178 T3 PL 4422178T3 PL 24187291 T PL24187291 T PL 24187291T PL 4422178 T3 PL4422178 T3 PL 4422178T3
- Authority
- PL
- Poland
- Prior art keywords
- video
- image coding
- coding system
- signalling syntax
- syntax
- 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
- H04N19/119—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
- H04N19/134—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
- H04N19/46—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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/507—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction using conditional replenishment
-
- 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
- H04N19/593—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962865290P | 2019-06-23 | 2019-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4422178T3 true PL4422178T3 (pl) | 2026-01-19 |
Family
ID=74060286
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20830513.6T PL3989582T3 (pl) | 2019-06-23 | 2020-06-23 | Sposób i urządzenie do sygnalizowania składni w systemie kodowania wideo/obrazu |
| PL24187291.0T PL4422178T3 (pl) | 2019-06-23 | 2020-06-23 | Sposób i urządzenie do sygnalizowania składni w systemie kodowania wideo/obrazu |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20830513.6T PL3989582T3 (pl) | 2019-06-23 | 2020-06-23 | Sposób i urządzenie do sygnalizowania składni w systemie kodowania wideo/obrazu |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20220239918A1 (pl) |
| EP (3) | EP3989582B1 (pl) |
| JP (4) | JP7238173B2 (pl) |
| KR (2) | KR102702835B1 (pl) |
| CN (5) | CN119946298A (pl) |
| ES (2) | ES2987305T3 (pl) |
| FI (1) | FI3989582T3 (pl) |
| HR (2) | HRP20251327T1 (pl) |
| HU (1) | HUE068400T2 (pl) |
| PL (2) | PL3989582T3 (pl) |
| RS (1) | RS67354B1 (pl) |
| SI (1) | SI3989582T1 (pl) |
| WO (1) | WO2020262929A1 (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL4422180T3 (pl) * | 2019-06-23 | 2025-12-22 | Lg Electronics Inc. | Urządzenie do usuwania nadmiarowej składni ze składni danych scalania |
| EP4576780A3 (en) | 2019-06-23 | 2025-08-13 | LG Electronics Inc. | Signaling method and device for merge data syntax in video/image coding system |
| US20250184496A1 (en) * | 2022-03-11 | 2025-06-05 | Hyundai Motor Company | Method and apparatus for encoding/decoding image and recording medium for storing bitstream |
| WO2025087262A1 (en) * | 2023-10-24 | 2025-05-01 | Mediatek Inc. | Methods and apparatus of combined prediction mode with more inter modes for video coding |
| WO2026007084A1 (zh) * | 2024-07-04 | 2026-01-08 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
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 |
| KR101783824B1 (ko) * | 2010-11-25 | 2017-10-11 | 엘지전자 주식회사 | 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법 |
| US10819987B2 (en) * | 2015-11-12 | 2020-10-27 | Lg Electronics Inc. | Method and apparatus for coefficient induced intra prediction in image coding system |
| CN115052143B (zh) * | 2016-08-01 | 2025-05-23 | 韩国电子通信研究院 | 图像编码/解码方法 |
| CN109714596A (zh) * | 2019-01-30 | 2019-05-03 | 江苏允博信息科技有限公司 | 一种基于深度学习的hevc帧内预测编码的方法 |
| US11140406B2 (en) * | 2019-02-20 | 2021-10-05 | Qualcomm Incorporated | Signalling for merge mode with motion vector differences in video coding |
| US11178414B2 (en) * | 2019-02-27 | 2021-11-16 | Mediatek Inc. | Classification for multiple merge tools |
| GB2582929A (en) * | 2019-04-08 | 2020-10-14 | Canon Kk | Residual signalling |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| PL4422180T3 (pl) | 2019-06-23 | 2025-12-22 | Lg Electronics Inc. | Urządzenie do usuwania nadmiarowej składni ze składni danych scalania |
| EP4576780A3 (en) | 2019-06-23 | 2025-08-13 | LG Electronics Inc. | Signaling method and device for merge data syntax in video/image coding system |
-
2020
- 2020-06-23 ES ES20830513T patent/ES2987305T3/es active Active
- 2020-06-23 KR KR1020217038702A patent/KR102702835B1/ko active Active
- 2020-06-23 HR HRP20251327TT patent/HRP20251327T1/hr unknown
- 2020-06-23 RS RS20251079A patent/RS67354B1/sr unknown
- 2020-06-23 FI FIEP20830513.6T patent/FI3989582T3/fi active
- 2020-06-23 HR HRP20241194TT patent/HRP20241194T1/hr unknown
- 2020-06-23 CN CN202411951358.2A patent/CN119946298A/zh active Pending
- 2020-06-23 WO PCT/KR2020/008153 patent/WO2020262929A1/ko not_active Ceased
- 2020-06-23 CN CN202411947215.4A patent/CN119946297A/zh active Pending
- 2020-06-23 KR KR1020247029202A patent/KR20240135872A/ko active Pending
- 2020-06-23 US US17/615,702 patent/US20220239918A1/en not_active Abandoned
- 2020-06-23 CN CN202080045849.4A patent/CN114073078B/zh active Active
- 2020-06-23 HU HUE20830513A patent/HUE068400T2/hu unknown
- 2020-06-23 JP JP2021576084A patent/JP7238173B2/ja active Active
- 2020-06-23 CN CN202411952052.9A patent/CN119946299A/zh active Pending
- 2020-06-23 ES ES24187291T patent/ES3052475T3/es active Active
- 2020-06-23 PL PL20830513.6T patent/PL3989582T3/pl unknown
- 2020-06-23 SI SI202030486T patent/SI3989582T1/sl unknown
- 2020-06-23 CN CN202411947070.8A patent/CN119922331A/zh active Pending
- 2020-06-23 EP EP20830513.6A patent/EP3989582B1/en active Active
- 2020-06-23 EP EP24187291.0A patent/EP4422178B1/en active Active
- 2020-06-23 PL PL24187291.0T patent/PL4422178T3/pl unknown
- 2020-06-23 EP EP25201771.0A patent/EP4661404A3/en active Pending
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2023
- 2023-02-28 JP JP2023029988A patent/JP7528288B2/ja active Active
-
2024
- 2024-07-24 JP JP2024118574A patent/JP7769053B2/ja active Active
-
2025
- 2025-10-30 JP JP2025183275A patent/JP2026012338A/ja active Pending
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