CA2952821A1 - Multi-layer video coding - Google Patents
Multi-layer video coding Download PDFInfo
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- CA2952821A1 CA2952821A1 CA2952821A CA2952821A CA2952821A1 CA 2952821 A1 CA2952821 A1 CA 2952821A1 CA 2952821 A CA2952821 A CA 2952821A CA 2952821 A CA2952821 A CA 2952821A CA 2952821 A1 CA2952821 A1 CA 2952821A1
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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
- H04N19/10—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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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
- H04N19/169—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/187—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 scalable video layer
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- H—ELECTRICITY
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- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- H—ELECTRICITY
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- 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
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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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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- H—ELECTRICITY
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- 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
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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
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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
- H04N19/70—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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462017120P | 2014-06-25 | 2014-06-25 | |
| US62/017,120 | 2014-06-25 | ||
| US14/749,526 US10244242B2 (en) | 2014-06-25 | 2015-06-24 | Multi-layer video coding |
| US14/749,526 | 2015-06-24 | ||
| PCT/US2015/037744 WO2015200666A1 (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2952821A1 true CA2952821A1 (en) | 2015-12-30 |
Family
ID=54931997
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952826A Active CA2952826C (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
| CA2952821A Abandoned CA2952821A1 (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
| CA2952829A Pending CA2952829A1 (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
| CA2951499A Active CA2951499C (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952826A Active CA2952826C (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952829A Pending CA2952829A1 (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
| CA2951499A Active CA2951499C (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US10244242B2 (enExample) |
| EP (4) | EP3162058A1 (enExample) |
| JP (4) | JP2017525252A (enExample) |
| KR (4) | KR102388861B1 (enExample) |
| CN (4) | CN106576177A (enExample) |
| BR (1) | BR112016030044B1 (enExample) |
| CA (4) | CA2952826C (enExample) |
| ES (1) | ES2839148T3 (enExample) |
| WO (4) | WO2015200695A1 (enExample) |
Families Citing this family (18)
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| US10244242B2 (en) | 2014-06-25 | 2019-03-26 | Qualcomm Incorporated | Multi-layer video coding |
| US10206028B2 (en) | 2014-08-22 | 2019-02-12 | Pioneer Corporation | Damper and speaker apparatus |
| EP3503546A4 (en) | 2016-08-25 | 2020-01-22 | LG Electronics Inc. -1- | METHOD FOR TRANSMITTING OMNIDIRECTIONAL VIDEO, METHOD FOR RECEIVING OMNIDIRECTIONAL VIDEO, APPARATUS FOR TRANSMITTING OMNIDIRECTIONAL VIDEO AND APPARATUS FOR RECEIVING OMNIDIRECTIONAL VIDEO |
| EP3603067A4 (en) * | 2017-03-20 | 2021-03-24 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR SIGNALING SCALABLE VIDEO IN A MEDIA APPLICATION FORMAT |
| US11532128B2 (en) | 2017-03-23 | 2022-12-20 | Qualcomm Incorporated | Advanced signaling of regions of interest in omnidirectional visual media |
| CN107360433B (zh) * | 2017-07-20 | 2020-06-19 | 北京奇艺世纪科技有限公司 | 一种帧间预测编码方法和装置 |
| CN110933412B (zh) | 2018-09-19 | 2023-07-25 | 北京字节跳动网络技术有限公司 | 用于帧内块复制的基于历史的运动矢量预测值 |
| CN113661714B (zh) * | 2019-03-11 | 2024-10-01 | 交互数字Vc控股公司 | 子画面比特流提取和重新定位 |
| US11166033B2 (en) * | 2019-06-06 | 2021-11-02 | Qualcomm Incorporated | Adaptation parameter set in access unit in video coding |
| US11825121B2 (en) * | 2019-09-23 | 2023-11-21 | Tencent America LLC | Method for access unit delimiter signaling |
| BR112022005407A2 (pt) | 2019-09-24 | 2022-06-21 | Huawei Tech Co Ltd | Método implementado por um decodificador, dispositivo de codificação de vídeo, mídia legível por computador não transitória e decodificador |
| IL291689B2 (en) | 2019-09-24 | 2025-07-01 | Huawei Tech Co Ltd | Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS) |
| US11375232B2 (en) * | 2019-12-10 | 2022-06-28 | Zte (Uk) Limited | Sub picture signaling in video coding |
| WO2021130054A1 (en) * | 2019-12-26 | 2021-07-01 | Nokia Technologies Oy | Method, apparatus, and computer program product for gradual decoding refresh for video encoding and decoding |
| US11706428B2 (en) * | 2020-04-06 | 2023-07-18 | Tencent America LLC | Method for signaling picture header in coded video stream |
| CN115769571B (zh) * | 2020-06-17 | 2025-08-15 | 字节跳动有限公司 | 视频编解码中的解码的图片缓冲器管理和子图片 |
| US11930295B2 (en) | 2020-09-17 | 2024-03-12 | Lemon Inc. | Handling of non-VCL NAL units in picture unit construction |
| US11671627B2 (en) * | 2020-09-17 | 2023-06-06 | Lemon Inc. | Operating point entity group signaling in coded video |
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| KR20080066784A (ko) * | 2005-10-11 | 2008-07-16 | 노키아 코포레이션 | 규모가변적 비디오 코딩을 위한 효율적 디코딩 화상 버퍼관리 |
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2015
- 2015-06-24 US US14/749,526 patent/US10244242B2/en active Active
- 2015-06-24 US US14/749,544 patent/US9819945B2/en active Active
- 2015-06-24 US US14/749,561 patent/US9838697B2/en active Active
- 2015-06-24 US US14/749,534 patent/US9729887B2/en active Active
- 2015-06-25 CA CA2952826A patent/CA2952826C/en active Active
- 2015-06-25 EP EP15734799.8A patent/EP3162058A1/en not_active Ceased
- 2015-06-25 EP EP15734798.0A patent/EP3162057B1/en active Active
- 2015-06-25 CN CN201580031854.9A patent/CN106576177A/zh active Pending
- 2015-06-25 CA CA2952821A patent/CA2952821A1/en not_active Abandoned
- 2015-06-25 CA CA2952829A patent/CA2952829A1/en active Pending
- 2015-06-25 WO PCT/US2015/037788 patent/WO2015200695A1/en not_active Ceased
- 2015-06-25 KR KR1020167035760A patent/KR102388861B1/ko active Active
- 2015-06-25 JP JP2016575159A patent/JP2017525252A/ja active Pending
- 2015-06-25 CN CN201580031821.4A patent/CN106537919B/zh active Active
- 2015-06-25 KR KR1020167035758A patent/KR102388859B1/ko active Active
- 2015-06-25 WO PCT/US2015/037787 patent/WO2015200694A1/en not_active Ceased
- 2015-06-25 JP JP2016575192A patent/JP6585096B2/ja active Active
- 2015-06-25 CN CN201580033471.5A patent/CN106464924B/zh active Active
- 2015-06-25 WO PCT/US2015/037744 patent/WO2015200666A1/en not_active Ceased
- 2015-06-25 WO PCT/US2015/037757 patent/WO2015200676A1/en not_active Ceased
- 2015-06-25 CN CN201580033254.6A patent/CN106537922B/zh active Active
- 2015-06-25 EP EP15734796.4A patent/EP3162070A1/en not_active Withdrawn
- 2015-06-25 KR KR1020167035759A patent/KR102388860B1/ko active Active
- 2015-06-25 EP EP15734797.2A patent/EP3162071A1/en not_active Withdrawn
- 2015-06-25 KR KR1020167035757A patent/KR20170021794A/ko not_active Abandoned
- 2015-06-25 CA CA2951499A patent/CA2951499C/en active Active
- 2015-06-25 JP JP2016575195A patent/JP6728074B2/ja active Active
- 2015-06-25 JP JP2016575160A patent/JP6542271B2/ja active Active
- 2015-06-25 ES ES15734798T patent/ES2839148T3/es active Active
- 2015-06-25 BR BR112016030044-0A patent/BR112016030044B1/pt active IP Right Grant
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