CA2952826C - Multi-layer video coding - Google Patents
Multi-layer video coding Download PDFInfo
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- CA2952826C CA2952826C CA2952826A CA2952826A CA2952826C CA 2952826 C CA2952826 C CA 2952826C CA 2952826 A CA2952826 A CA 2952826A CA 2952826 A CA2952826 A CA 2952826A CA 2952826 C CA2952826 C CA 2952826C
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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
- H04N19/189—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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- 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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- 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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- 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
- H04N19/187—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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- 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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- 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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- 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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- 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
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- 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)
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- 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 | ||
| US14/749,544 | 2015-06-24 | ||
| US14/749,544 US9819945B2 (en) | 2014-06-25 | 2015-06-24 | Multi-layer video coding |
| PCT/US2015/037787 WO2015200694A1 (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2952826A1 CA2952826A1 (en) | 2015-12-30 |
| CA2952826C true CA2952826C (en) | 2023-01-03 |
Family
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952826A Active CA2952826C (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 |
| CA2952821A Abandoned CA2952821A1 (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
Family Applications After (3)
| 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 |
| CA2952821A Abandoned CA2952821A1 (en) | 2014-06-25 | 2015-06-25 | Multi-layer video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US9819945B2 (enExample) |
| EP (4) | EP3162070A1 (enExample) |
| JP (4) | JP2017525252A (enExample) |
| KR (4) | KR102388860B1 (enExample) |
| CN (4) | CN106537922B (enExample) |
| BR (1) | BR112016030044B1 (enExample) |
| CA (4) | CA2952826C (enExample) |
| ES (1) | ES2839148T3 (enExample) |
| WO (4) | WO2015200695A1 (enExample) |
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| US9819945B2 (en) | 2014-06-25 | 2017-11-14 | 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 |
| JP2020515169A (ja) * | 2017-03-20 | 2020-05-21 | シャープ株式会社 | メディアアプリケーションフォーマットでスケーラブル動画像をシグナリングするためのシステム及び方法 |
| 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 |
| WO2020058894A1 (en) | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Multiple prediction blocks for one intra-coded block |
| US20220141488A1 (en) * | 2019-03-11 | 2022-05-05 | Vid Scale, Inc. | Sub-picture bitstream extraction and reposition |
| 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 |
| JP7419507B2 (ja) | 2019-09-24 | 2024-01-22 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Ｏｌｓのためのスケーラブルネスティングｓｅｉメッセージ |
| 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 |
| US12160591B2 (en) * | 2019-12-26 | 2024-12-03 | 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 |
| US11758195B2 (en) * | 2020-09-17 | 2023-09-12 | Lemon Inc. | Dependency information signaling in coded video |
| US11930295B2 (en) | 2020-09-17 | 2024-03-12 | Lemon Inc. | Handling of non-VCL NAL units in picture unit construction |
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| KR101099865B1 (ko) * | 2005-09-20 | 2011-12-28 | 미쓰비시덴키 가부시키가이샤 | 화상 부호화 장치, 화상 부호화 방법, 화상 복호 장치 및 화상 복호 방법 |
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| US9819945B2 (en) | 2014-06-25 | 2017-11-14 | Qualcomm Incorporated | Multi-layer video coding |
-
2015
- 2015-06-24 US US14/749,544 patent/US9819945B2/en active Active
- 2015-06-24 US US14/749,534 patent/US9729887B2/en active Active
- 2015-06-24 US US14/749,561 patent/US9838697B2/en active Active
- 2015-06-24 US US14/749,526 patent/US10244242B2/en active Active
- 2015-06-25 KR KR1020167035759A patent/KR102388860B1/ko active Active
- 2015-06-25 WO PCT/US2015/037788 patent/WO2015200695A1/en not_active Ceased
- 2015-06-25 EP EP15734796.4A patent/EP3162070A1/en not_active Withdrawn
- 2015-06-25 CN CN201580033254.6A patent/CN106537922B/zh active Active
- 2015-06-25 WO PCT/US2015/037744 patent/WO2015200666A1/en not_active Ceased
- 2015-06-25 KR KR1020167035758A patent/KR102388859B1/ko active Active
- 2015-06-25 WO PCT/US2015/037757 patent/WO2015200676A1/en not_active Ceased
- 2015-06-25 JP JP2016575159A patent/JP2017525252A/ja active Pending
- 2015-06-25 KR KR1020167035760A patent/KR102388861B1/ko active Active
- 2015-06-25 EP EP15734798.0A patent/EP3162057B1/en active Active
- 2015-06-25 CN CN201580031821.4A patent/CN106537919B/zh active Active
- 2015-06-25 JP JP2016575195A patent/JP6728074B2/ja active Active
- 2015-06-25 BR BR112016030044-0A patent/BR112016030044B1/pt active IP Right Grant
- 2015-06-25 EP EP15734799.8A patent/EP3162058A1/en not_active Ceased
- 2015-06-25 CN CN201580031854.9A patent/CN106576177A/zh active Pending
- 2015-06-25 CA CA2952826A patent/CA2952826C/en active Active
- 2015-06-25 EP EP15734797.2A patent/EP3162071A1/en not_active Withdrawn
- 2015-06-25 WO PCT/US2015/037787 patent/WO2015200694A1/en not_active Ceased
- 2015-06-25 JP JP2016575160A patent/JP6542271B2/ja active Active
- 2015-06-25 KR KR1020167035757A patent/KR20170021794A/ko not_active Abandoned
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- 2015-06-25 ES ES15734798T patent/ES2839148T3/es active Active
- 2015-06-25 CA CA2952829A patent/CA2952829A1/en active Pending
- 2015-06-25 CA CA2951499A patent/CA2951499C/en active Active
- 2015-06-25 CA CA2952821A patent/CA2952821A1/en not_active Abandoned
- 2015-06-25 CN CN201580033471.5A patent/CN106464924B/zh active Active
Also Published As
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| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200615 |
|
| EEER | Examination request |
Effective date: 20200615 |
|
| EEER | Examination request |
Effective date: 20200615 |