CA2930331C - Support of base layer of a different codec in multi-layer video coding - Google Patents
Support of base layer of a different codec in multi-layer video coding Download PDFInfo
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- CA2930331C CA2930331C CA2930331A CA2930331A CA2930331C CA 2930331 C CA2930331 C CA 2930331C CA 2930331 A CA2930331 A CA 2930331A CA 2930331 A CA2930331 A CA 2930331A CA 2930331 C CA2930331 C CA 2930331C
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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
- H04N19/50—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
- H04N19/70—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
- H04N19/30—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
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461923529P | 2014-01-03 | 2014-01-03 | |
| US61/923,529 | 2014-01-03 | ||
| US14/584,473 | 2014-12-29 | ||
| US14/584,473 US9832481B2 (en) | 2014-01-03 | 2014-12-29 | Support of base layer of a different codec in multi-layer video coding |
| PCT/US2014/072698 WO2015103224A1 (en) | 2014-01-03 | 2014-12-30 | Support of base layer of a different codec in multi-layer video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2930331A1 CA2930331A1 (en) | 2015-07-09 |
| CA2930331C true CA2930331C (en) | 2021-09-21 |
Family
ID=52394375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2930331A Active CA2930331C (en) | 2014-01-03 | 2014-12-30 | Support of base layer of a different codec in multi-layer video coding |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9832481B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3090551B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6513684B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102127549B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN105850130B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112016015453B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2930331C (cg-RX-API-DMAC7.html) |
| WO (1) | WO2015103224A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102290421B1 (ko) | 2013-04-05 | 2021-08-17 | 삼성전자주식회사 | 랜덤 엑세스를 위한 멀티 레이어 비디오 부호화 방법 및 그 장치, 랜덤 엑세스를 위한 멀티 레이어 비디오 복호화 방법 및 그 장치 |
| US10547834B2 (en) | 2014-01-08 | 2020-01-28 | Qualcomm Incorporated | Support of non-HEVC base layer in HEVC multi-layer extensions |
| US20160041993A1 (en) * | 2014-08-05 | 2016-02-11 | Time Warner Cable Enterprises Llc | Apparatus and methods for lightweight transcoding |
| MX378531B (es) * | 2014-12-31 | 2025-03-05 | Nokia Technologies Oy | Prediccion inter-capa para codificacion y decodificacion de video escalable. |
| WO2016127141A1 (en) | 2015-02-05 | 2016-08-11 | Cisco Technology, Inc. | Method and system for processing hevc coded video in broadcast and streaming applications |
| US10455242B2 (en) | 2015-03-04 | 2019-10-22 | Qualcomm Incorporated | Signaling output indications in codec-hybrid multi-layer video coding |
| US10075671B2 (en) | 2016-09-26 | 2018-09-11 | Samsung Display Co., Ltd. | System and method for electronic data communication |
| US10616383B2 (en) | 2016-09-26 | 2020-04-07 | Samsung Display Co., Ltd. | System and method for electronic data communication |
| US10523895B2 (en) | 2016-09-26 | 2019-12-31 | Samsung Display Co., Ltd. | System and method for electronic data communication |
| US10469857B2 (en) | 2016-09-26 | 2019-11-05 | Samsung Display Co., Ltd. | System and method for electronic data communication |
| EP4633162A3 (en) * | 2018-02-20 | 2025-12-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Image/video encoding supporting variable resolution and/or efficiently handling region-based conditioning |
| US11153583B2 (en) * | 2019-06-07 | 2021-10-19 | Qualcomm Incorporated | Spatial scalability support in video encoding and decoding |
| CN117615155A (zh) | 2019-09-19 | 2024-02-27 | 北京字节跳动网络技术有限公司 | 视频编解码中的参考样点位置推导 |
| JP7391203B2 (ja) * | 2019-10-12 | 2023-12-04 | 北京字節跳動網絡技術有限公司 | ビデオコーディングツールを洗練する使用およびシグナリング |
| CN114556955B (zh) | 2019-10-13 | 2024-04-05 | 北京字节跳动网络技术有限公司 | 参考图片重采样与视频编解码工具之间的相互作用 |
| US11356698B2 (en) | 2019-12-30 | 2022-06-07 | Tencent America LLC | Method for parameter set reference constraints in coded video stream |
| WO2021170096A1 (en) | 2020-02-29 | 2021-09-02 | Beijing Bytedance Network Technology Co., Ltd. | Constrains for different coding tools |
| US11265568B2 (en) * | 2020-03-27 | 2022-03-01 | Tencent America LLC | Method for derivation on sublayer-wise output layer set |
| KR20220165276A (ko) | 2020-04-13 | 2022-12-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서의 일반 제약 정보 |
| CN119922315A (zh) * | 2020-04-24 | 2025-05-02 | 三星电子株式会社 | 影像的译码方法及装置 |
| WO2021233448A1 (en) | 2020-05-22 | 2021-11-25 | Beijing Bytedance Network Technology Co., Ltd. | Signalling of general level index |
| CN115769586A (zh) * | 2020-05-28 | 2023-03-07 | 抖音视界有限公司 | 视频编解码中的参考图片列表信令通知 |
| US11770498B2 (en) * | 2020-09-29 | 2023-09-26 | Lemon Inc. | Supplemental enhancement information for multi-layer video streams |
| US11706497B1 (en) * | 2022-02-11 | 2023-07-18 | Microsoft Technology Licensing, Llc | Ultra-low latency video streaming |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8705617B2 (en) * | 2005-09-27 | 2014-04-22 | Qualcomm Incorporated | Multiple layer video encoding |
| KR100781524B1 (ko) * | 2006-04-04 | 2007-12-03 | 삼성전자주식회사 | 확장 매크로블록 스킵 모드를 이용한 인코딩/디코딩 방법및 장치 |
| JP5693716B2 (ja) * | 2010-07-08 | 2015-04-01 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 参照処理信号を使った多層画像およびビデオ送達のためのシステムおよび方法 |
| WO2013116539A1 (en) * | 2012-02-01 | 2013-08-08 | Futurewei Technologies, Inc. | Scalable video coding extensions for high efficiency video coding |
| US9357197B2 (en) | 2012-05-24 | 2016-05-31 | Dolby Laboratories Licensing Corporation | Multi-layer backwards-compatible video delivery for enhanced dynamic range and enhanced resolution formats |
| EP2901688B1 (en) * | 2012-09-28 | 2019-10-23 | Nokia Technologies Oy | An apparatus and a method for video coding and decoding |
| KR102290421B1 (ko) * | 2013-04-05 | 2021-08-17 | 삼성전자주식회사 | 랜덤 엑세스를 위한 멀티 레이어 비디오 부호화 방법 및 그 장치, 랜덤 엑세스를 위한 멀티 레이어 비디오 복호화 방법 및 그 장치 |
| JP2015002495A (ja) * | 2013-06-18 | 2015-01-05 | シャープ株式会社 | 画像復号装置、および画像符号化装置 |
| EP3056004A2 (en) * | 2013-10-11 | 2016-08-17 | VID SCALE, Inc. | High level syntax for hevc extensions |
| EP3058733B1 (en) * | 2013-10-14 | 2017-01-04 | Telefonaktiebolaget LM Ericsson (publ) | Picture order count alignment in scalble video |
| EP3058747B1 (en) * | 2013-10-15 | 2019-11-20 | Nokia Technologies Oy | Scalable video encoding and decoding using syntax element |
-
2014
- 2014-12-29 US US14/584,473 patent/US9832481B2/en active Active
- 2014-12-30 JP JP2016544389A patent/JP6513684B2/ja active Active
- 2014-12-30 EP EP14828642.0A patent/EP3090551B1/en active Active
- 2014-12-30 BR BR112016015453-3A patent/BR112016015453B1/pt active IP Right Grant
- 2014-12-30 CN CN201480070396.5A patent/CN105850130B/zh active Active
- 2014-12-30 WO PCT/US2014/072698 patent/WO2015103224A1/en not_active Ceased
- 2014-12-30 CA CA2930331A patent/CA2930331C/en active Active
- 2014-12-30 KR KR1020167020905A patent/KR102127549B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105850130B (zh) | 2019-07-16 |
| CN105850130A (zh) | 2016-08-10 |
| EP3090551B1 (en) | 2019-10-23 |
| BR112016015453B1 (pt) | 2023-04-18 |
| JP6513684B2 (ja) | 2019-05-15 |
| KR20160102074A (ko) | 2016-08-26 |
| US9832481B2 (en) | 2017-11-28 |
| CA2930331A1 (en) | 2015-07-09 |
| JP2017508336A (ja) | 2017-03-23 |
| EP3090551A1 (en) | 2016-11-09 |
| WO2015103224A1 (en) | 2015-07-09 |
| US20150195561A1 (en) | 2015-07-09 |
| KR102127549B1 (ko) | 2020-06-26 |
| BR112016015453A2 (pt) | 2017-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20191217 |