CA2917200C - Device and method for scalable coding of video information - Google Patents
Device and method for scalable coding of video information Download PDFInfo
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- CA2917200C CA2917200C CA2917200A CA2917200A CA2917200C CA 2917200 C CA2917200 C CA 2917200C CA 2917200 A CA2917200 A CA 2917200A CA 2917200 A CA2917200 A CA 2917200A CA 2917200 C CA2917200 C CA 2917200C
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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
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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
- H04N19/134—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
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
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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
- H04N19/50—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
- H04N19/70—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)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361857165P | 2013-07-22 | 2013-07-22 | |
| US61/857,165 | 2013-07-22 | ||
| US201361886997P | 2013-10-04 | 2013-10-04 | |
| US61/886,997 | 2013-10-04 | ||
| US14/334,417 | 2014-07-17 | ||
| US14/334,417 US9560358B2 (en) | 2013-07-22 | 2014-07-17 | Device and method for scalable coding of video information |
| PCT/US2014/047250 WO2015013137A1 (en) | 2013-07-22 | 2014-07-18 | Device and method for scalable coding of video information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2917200A1 CA2917200A1 (en) | 2015-01-29 |
| CA2917200C true CA2917200C (en) | 2018-06-19 |
Family
ID=52343559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2917200A Active CA2917200C (en) | 2013-07-22 | 2014-07-18 | Device and method for scalable coding of video information |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9560358B2 (enExample) |
| EP (1) | EP3025499B1 (enExample) |
| JP (1) | JP6193494B2 (enExample) |
| KR (1) | KR102140359B1 (enExample) |
| CN (1) | CN105556967B (enExample) |
| BR (1) | BR112016001223B1 (enExample) |
| CA (1) | CA2917200C (enExample) |
| ES (1) | ES2795682T3 (enExample) |
| HU (1) | HUE049817T2 (enExample) |
| WO (1) | WO2015013137A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI2658263T1 (sl) * | 2010-12-22 | 2023-03-31 | Lg Electronics Inc. | Postopek notranjega napovedovanja in naprava, ki uporablja ta postopek |
| KR20210129266A (ko) * | 2012-07-09 | 2021-10-27 | 브이아이디 스케일, 인크. | 멀티 레이어 비디오 코딩용 코덱 아키텍처 |
| US9510001B2 (en) | 2013-07-09 | 2016-11-29 | Electronics And Telecommunications Research Institute | Video decoding method and apparatus using the same |
| CN112567744A (zh) * | 2018-08-17 | 2021-03-26 | 华为技术有限公司 | 视频译码中的参考图像管理 |
| US12022059B2 (en) * | 2018-12-07 | 2024-06-25 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding using multi-resolution reference picture management |
| PH12021551777A1 (en) | 2019-02-02 | 2022-05-23 | Beijing Bytedance Network Tech Co Ltd | Buffer management for intra block copy in video coding |
| KR102662448B1 (ko) | 2019-02-02 | 2024-05-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장 |
| CN113508597B (zh) | 2019-03-01 | 2023-11-21 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于方向的预测 |
| CN113545068B (zh) | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| KR20210125506A (ko) | 2019-03-04 | 2021-10-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
| JP7203658B2 (ja) * | 2019-03-27 | 2023-01-13 | 古河電気工業株式会社 | レーザ装置 |
| EP4300962A3 (en) | 2019-05-30 | 2024-03-06 | Huawei Technologies Co., Ltd. | Reference picture management in layered video coding |
| EP3981151A4 (en) | 2019-07-06 | 2022-08-24 | Beijing Bytedance Network Technology Co., Ltd. | VIRTUAL PREDICTION BUFFER FOR INTRA-BLOCK COPY IN VIDEO ENCODING |
| AU2020312053B2 (en) | 2019-07-10 | 2023-09-14 | Beijing Bytedance Network Technology Co., Ltd. | Sample identification for intra block copy in video coding |
| CA3146391C (en) * | 2019-07-10 | 2025-05-13 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE IDENTIFICATION FOR INTRA-BLOCK COPYING IN VIDEO ENCODING |
| JP7609842B2 (ja) | 2019-07-11 | 2025-01-07 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのビットストリーム適合性の制約 |
| CN115004709B (zh) * | 2019-11-27 | 2025-08-19 | Lg电子株式会社 | 用于发信号通知切片相关信息的方法和装置 |
| US11438611B2 (en) * | 2019-12-11 | 2022-09-06 | Hfi Innovation Inc. | Method and apparatus of scaling window constraint for worst case bandwidth consideration for reference picture resampling in video coding |
| CN115176467B (zh) | 2020-02-14 | 2025-08-12 | 抖音视界有限公司 | 视频比特流中的通用约束标志的使用 |
| KR102772670B1 (ko) | 2020-03-21 | 2025-02-24 | 두인 비전 컴퍼니 리미티드 | 서브 픽처 및 스케일러빌러티 조합 |
| WO2021213309A1 (en) | 2020-04-19 | 2021-10-28 | Beijing Bytedance Network Technology Co., Ltd. | Transform skip residual coding |
| CN113641298B (zh) * | 2020-04-27 | 2024-09-06 | 伊姆西Ip控股有限责任公司 | 数据存储方法、设备和计算机程序产品 |
| CN115668934A (zh) * | 2020-05-21 | 2023-01-31 | Lg电子株式会社 | 具有基于层间预测确定的运动信息的图像编码/解码方法和设备及发送比特流的方法 |
| JP7518216B2 (ja) * | 2020-06-20 | 2024-07-17 | 北京字節跳動網絡技術有限公司 | 異なるコーディングブロックサイズを有するインターレイヤ予測 |
| US20240236311A9 (en) * | 2021-02-25 | 2024-07-11 | Interdigital Ce Patent Holdings, Sas | Methods and apparatuses for encoding/decoding a video |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5017825B2 (ja) * | 2005-09-15 | 2012-09-05 | ソニー株式会社 | 復号装置および復号方法 |
| EP1985121A4 (en) * | 2006-11-17 | 2010-01-13 | Lg Electronics Inc | METHOD AND DEVICE FOR DECODING / CODING A VIDEO SIGNAL |
| KR101345287B1 (ko) * | 2007-10-12 | 2013-12-27 | 삼성전자주식회사 | 스케일러블 영상 부호화 방법 및 장치와 그 영상 복호화방법 및 장치 |
| US20100278232A1 (en) * | 2009-05-04 | 2010-11-04 | Sehoon Yea | Method Coding Multi-Layered Depth Images |
| JP5504336B2 (ja) * | 2009-05-05 | 2014-05-28 | 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） | スケーラブルビデオ符号化方法、符号器及びコンピュータプログラム |
| CN101572817B (zh) * | 2009-05-26 | 2011-01-05 | 北京邮电大学 | 一种用于空间可分级视频编码的编码模式选择方法 |
| KR101754999B1 (ko) * | 2012-08-29 | 2017-07-06 | 브이아이디 스케일, 인크. | 스케일러블 비디오 코딩을 위한 모션 벡터 예측 방법 및 장치 |
| US9270991B2 (en) | 2013-01-07 | 2016-02-23 | Qualcomm Incorporated | Inter-layer reference picture generation for HLS-only scalable video coding |
-
2014
- 2014-07-17 US US14/334,417 patent/US9560358B2/en active Active
- 2014-07-18 HU HUE14747485A patent/HUE049817T2/hu unknown
- 2014-07-18 BR BR112016001223-2A patent/BR112016001223B1/pt active IP Right Grant
- 2014-07-18 EP EP14747485.2A patent/EP3025499B1/en active Active
- 2014-07-18 ES ES14747485T patent/ES2795682T3/es active Active
- 2014-07-18 JP JP2016529799A patent/JP6193494B2/ja active Active
- 2014-07-18 KR KR1020167002727A patent/KR102140359B1/ko active Active
- 2014-07-18 CN CN201480039780.9A patent/CN105556967B/zh active Active
- 2014-07-18 WO PCT/US2014/047250 patent/WO2015013137A1/en not_active Ceased
- 2014-07-18 CA CA2917200A patent/CA2917200C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112016001223B1 (pt) | 2023-05-16 |
| JP6193494B2 (ja) | 2017-09-06 |
| CA2917200A1 (en) | 2015-01-29 |
| HUE049817T2 (hu) | 2020-10-28 |
| JP2016531488A (ja) | 2016-10-06 |
| WO2015013137A1 (en) | 2015-01-29 |
| KR102140359B1 (ko) | 2020-07-31 |
| CN105556967B (zh) | 2019-03-08 |
| KR20160034933A (ko) | 2016-03-30 |
| EP3025499B1 (en) | 2020-03-04 |
| US9560358B2 (en) | 2017-01-31 |
| BR112016001223A2 (pt) | 2017-09-05 |
| CN105556967A (zh) | 2016-05-04 |
| ES2795682T3 (es) | 2020-11-24 |
| US20150023419A1 (en) | 2015-01-22 |
| EP3025499A1 (en) | 2016-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20170227 |