PT3939290T - Codificação de vídeo entrelaçado com imagens principais - Google Patents
Codificação de vídeo entrelaçado com imagens principaisInfo
- Publication number
- PT3939290T PT3939290T PT207843897T PT20784389T PT3939290T PT 3939290 T PT3939290 T PT 3939290T PT 207843897 T PT207843897 T PT 207843897T PT 20784389 T PT20784389 T PT 20784389T PT 3939290 T PT3939290 T PT 3939290T
- Authority
- PT
- Portugal
- Prior art keywords
- video coding
- interlaced video
- leading pictures
- pictures
- leading
- 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
- H04N19/46—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
- H04N19/70—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
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962828875P | 2019-04-03 | 2019-04-03 | |
| US201962864958P | 2019-06-21 | 2019-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3939290T true PT3939290T (pt) | 2024-01-02 |
Family
ID=72667174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT207843897T PT3939290T (pt) | 2019-04-03 | 2020-04-02 | Codificação de vídeo entrelaçado com imagens principais |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US20220021896A1 (pt) |
| EP (2) | EP4277271A3 (pt) |
| JP (1) | JP2022527555A (pt) |
| KR (2) | KR20240115938A (pt) |
| CN (1) | CN113632478A (pt) |
| DK (1) | DK3939290T3 (pt) |
| ES (1) | ES2967911T3 (pt) |
| FI (1) | FI3939290T3 (pt) |
| HU (1) | HUE064155T2 (pt) |
| MX (1) | MX2021012094A (pt) |
| PL (1) | PL3939290T3 (pt) |
| PT (1) | PT3939290T (pt) |
| WO (1) | WO2020206171A1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7405990B2 (ja) | 2019-12-26 | 2023-12-26 | バイトダンス インコーポレイテッド | コーディングされたピクチャ内における復号順を実装する技術 |
| WO2021188544A2 (en) | 2020-03-19 | 2021-09-23 | Bytedance Inc. | Intra random access points for picture coding |
| MX2022014673A (es) * | 2020-05-22 | 2022-12-15 | Bytedance Inc | Codificacion del conteo del orden de las imagenes en flujos de bits de video. |
| EP4344476A4 (en) * | 2021-06-28 | 2024-05-15 | Beijing Bytedance Network Technology Co., Ltd. | IMPROVED SIGNAGE OF ADDITIONAL EXPANSION-DEPENDENT RANDOM ACCESS POINT ENHANCEMENT INFORMATION |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9591303B2 (en) * | 2012-06-28 | 2017-03-07 | Qualcomm Incorporated | Random access and signaling of long-term reference pictures in video coding |
| US9374583B2 (en) * | 2012-09-20 | 2016-06-21 | Qualcomm Incorporated | Video coding with improved random access point picture behaviors |
| US9525883B2 (en) * | 2013-07-15 | 2016-12-20 | Qualcomm Incorporated | Cross-layer alignment of intra random access point pictures |
| US10187646B2 (en) * | 2013-08-22 | 2019-01-22 | Sony Corporation | Encoding device, encoding method, transmission device, decoding device, decoding method, and reception device |
| JP6546197B2 (ja) * | 2014-06-18 | 2019-07-17 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | 従属ランダムアクセスポイントピクチャ |
| WO2016127141A1 (en) * | 2015-02-05 | 2016-08-11 | Cisco Technology, Inc. | Method and system for processing hevc coded video in broadcast and streaming applications |
| US20170105004A1 (en) | 2015-10-07 | 2017-04-13 | Qualcomm Incorporated | Methods and systems of coding a predictive random access picture using a background picture |
| WO2018150934A1 (ja) * | 2017-02-20 | 2018-08-23 | ソニー株式会社 | 画像処理装置および方法 |
| US10999590B2 (en) * | 2018-12-28 | 2021-05-04 | Tencent America LLC | Method for identification of random access point and picture types |
| BR112021020634A2 (pt) * | 2019-05-20 | 2022-03-03 | Panasonic Ip Corp America | Dispositivo de codificação, dispositivo de decodificação, método de codificação e método de decodificação |
-
2020
- 2020-04-02 MX MX2021012094A patent/MX2021012094A/es unknown
- 2020-04-02 ES ES20784389T patent/ES2967911T3/es active Active
- 2020-04-02 DK DK20784389.7T patent/DK3939290T3/da active
- 2020-04-02 PL PL20784389.7T patent/PL3939290T3/pl unknown
- 2020-04-02 EP EP23201155.1A patent/EP4277271A3/en active Pending
- 2020-04-02 FI FIEP20784389.7T patent/FI3939290T3/fi active
- 2020-04-02 WO PCT/US2020/026457 patent/WO2020206171A1/en unknown
- 2020-04-02 CN CN202080025185.5A patent/CN113632478A/zh active Pending
- 2020-04-02 HU HUE20784389A patent/HUE064155T2/hu unknown
- 2020-04-02 JP JP2021559241A patent/JP2022527555A/ja active Pending
- 2020-04-02 PT PT207843897T patent/PT3939290T/pt unknown
- 2020-04-02 EP EP20784389.7A patent/EP3939290B1/en active Active
- 2020-04-02 KR KR1020247024666A patent/KR20240115938A/ko active Application Filing
- 2020-04-02 KR KR1020217034921A patent/KR102688622B1/ko active IP Right Grant
-
2021
- 2021-10-01 US US17/492,352 patent/US20220021896A1/en active Granted
-
2024
- 2024-01-22 US US18/419,232 patent/US20240163467A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3939290B1 (en) | 2023-10-04 |
| WO2020206171A1 (en) | 2020-10-08 |
| EP4277271A3 (en) | 2024-02-21 |
| EP3939290A4 (en) | 2022-06-15 |
| EP3939290A1 (en) | 2022-01-19 |
| CN113632478A (zh) | 2021-11-09 |
| KR20240115938A (ko) | 2024-07-26 |
| EP4277271A2 (en) | 2023-11-15 |
| PL3939290T3 (pl) | 2024-03-11 |
| US20240163467A1 (en) | 2024-05-16 |
| JP2022527555A (ja) | 2022-06-02 |
| US20220021896A1 (en) | 2022-01-20 |
| KR102688622B1 (ko) | 2024-07-24 |
| FI3939290T3 (fi) | 2024-01-08 |
| DK3939290T3 (da) | 2023-12-18 |
| KR20210141710A (ko) | 2021-11-23 |
| ES2967911T3 (es) | 2024-05-06 |
| MX2021012094A (es) | 2021-11-03 |
| HUE064155T2 (hu) | 2024-02-28 |
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