KR101984368B1 - 하나 이상의 계층들을 포함하는 파티션과 연관된 프로파일, 티어 및 레벨에 기초하여 디코더의 능력을 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스 - Google Patents
하나 이상의 계층들을 포함하는 파티션과 연관된 프로파일, 티어 및 레벨에 기초하여 디코더의 능력을 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스 Download PDFInfo
- Publication number
- KR101984368B1 KR101984368B1 KR1020167032380A KR20167032380A KR101984368B1 KR 101984368 B1 KR101984368 B1 KR 101984368B1 KR 1020167032380 A KR1020167032380 A KR 1020167032380A KR 20167032380 A KR20167032380 A KR 20167032380A KR 101984368 B1 KR101984368 B1 KR 101984368B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- bitstream
- partition
- decoder
- video decoder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005192 partition Methods 0.000 title claims description 348
- 238000000034 method Methods 0.000 title claims description 86
- 239000010410 layer Substances 0.000 claims abstract description 542
- 239000002356 single layer Substances 0.000 claims abstract description 87
- 238000000638 solvent extraction Methods 0.000 claims description 268
- 238000003860 storage Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 17
- 238000013500 data storage Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 description 86
- 241000023320 Luma <angiosperm> Species 0.000 description 45
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 45
- 238000012360 testing method Methods 0.000 description 40
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 20
- 230000008569 process Effects 0.000 description 20
- 238000013139 quantization Methods 0.000 description 17
- 230000003139 buffering effect Effects 0.000 description 14
- 239000013598 vector Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 5
- 230000006399 behavior Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 3
- 241000985610 Forpus Species 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000153 supplemental effect Effects 0.000 description 3
- 238000012952 Resampling Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010971 suitability test Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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
- H04N19/127—Prioritisation of hardware or computational resources
-
- 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
- H04N19/187—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
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
-
- 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
- H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
-
- 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
- H04N19/426—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 using memory downsizing methods
- H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
-
- 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
- H04N19/436—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 using parallelised computational arrangements
-
- 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
-
- 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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
-
- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (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 |
|---|---|---|---|
| US201461987463P | 2014-05-01 | 2014-05-01 | |
| US61/987,463 | 2014-05-01 | ||
| US201461993980P | 2014-05-15 | 2014-05-15 | |
| US61/993,980 | 2014-05-15 | ||
| US14/701,004 US9712871B2 (en) | 2014-05-01 | 2015-04-30 | Determination bitstream decoding capability in video coding |
| US14/701,004 | 2015-04-30 | ||
| PCT/US2015/028841 WO2015168591A1 (en) | 2014-05-01 | 2015-05-01 | Method and device for decoding multi-layer video data by determining the capability of the decoder based on profile, tier and level associated with partition containing one or more layers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170019344A KR20170019344A (ko) | 2017-02-21 |
| KR101984368B1 true KR101984368B1 (ko) | 2019-05-30 |
Family
ID=54356175
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167032380A Active KR101984368B1 (ko) | 2014-05-01 | 2015-05-01 | 하나 이상의 계층들을 포함하는 파티션과 연관된 프로파일, 티어 및 레벨에 기초하여 디코더의 능력을 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스 |
| KR1020167032379A Active KR102384092B1 (ko) | 2014-05-01 | 2015-05-01 | 비디오 코딩에서 파티셔닝 방식들에 대한 가상 참조 디코더 파라미터들의 적합성을 테스트하기 위한 방법 및 디바이스 |
| KR1020167031513A Active KR102078896B1 (ko) | 2014-05-01 | 2015-05-01 | 하나 이상의 계층들을 포함하는 파티션에 기초하여 디코더의 프로세싱 코어를 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167032379A Active KR102384092B1 (ko) | 2014-05-01 | 2015-05-01 | 비디오 코딩에서 파티셔닝 방식들에 대한 가상 참조 디코더 파라미터들의 적합성을 테스트하기 위한 방법 및 디바이스 |
| KR1020167031513A Active KR102078896B1 (ko) | 2014-05-01 | 2015-05-01 | 하나 이상의 계층들을 포함하는 파티션에 기초하여 디코더의 프로세싱 코어를 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스 |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US9794626B2 (enExample) |
| EP (3) | EP3138291B1 (enExample) |
| JP (3) | JP6530425B2 (enExample) |
| KR (3) | KR101984368B1 (enExample) |
| CN (3) | CN106464934B (enExample) |
| BR (3) | BR112016025100B1 (enExample) |
| ES (2) | ES2686699T3 (enExample) |
| HU (2) | HUE041371T2 (enExample) |
| MX (2) | MX364115B (enExample) |
| WO (3) | WO2015168553A1 (enExample) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9794626B2 (en) | 2014-05-01 | 2017-10-17 | Qualcomm Incorporated | Partitioning schemes in multi-layer video coding |
| US9699480B2 (en) * | 2014-06-13 | 2017-07-04 | Sharp Laboratories Of America, Inc. | Level limits |
| US10264286B2 (en) * | 2014-06-26 | 2019-04-16 | Qualcomm Incorporated | Bitstream conformance constraints in scalable video coding |
| US10283091B2 (en) * | 2014-10-13 | 2019-05-07 | Microsoft Technology Licensing, Llc | Buffer optimization |
| CN116347073A (zh) * | 2016-03-30 | 2023-06-27 | 韩国电子通信研究院 | 使用画面划分信息对视频进行编码和解码的方法和设备 |
| US20200322406A1 (en) * | 2016-05-24 | 2020-10-08 | Sharp Kabushiki Kaisha | Systems and methods for signaling scalable video in a media application format |
| US11166027B2 (en) * | 2016-06-10 | 2021-11-02 | Apple Inc. | Content adaptation for streaming |
| KR102390384B1 (ko) * | 2017-03-13 | 2022-04-22 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화하기 위한 장치 및 방법 |
| US11049219B2 (en) | 2017-06-06 | 2021-06-29 | Gopro, Inc. | Methods and apparatus for multi-encoder processing of high resolution content |
| GB2572770B (en) * | 2018-04-09 | 2022-11-02 | Canon Kk | Method and apparatus for encoding or decoding video data with frame portions |
| TWI820197B (zh) | 2018-08-28 | 2023-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 與擴展四叉樹相關的分割的二值化 |
| US11758164B2 (en) * | 2018-10-23 | 2023-09-12 | Tencent America LLC | Method and apparatus for video coding |
| CN113273202A (zh) * | 2019-01-04 | 2021-08-17 | 华为技术有限公司 | 基于子图像的随机接入 |
| US11381867B2 (en) * | 2019-01-08 | 2022-07-05 | Qualcomm Incorporated | Multiple decoder interface for streamed media data |
| WO2020156574A1 (en) | 2019-02-03 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Signaling for video block partition mode |
| WO2020190715A1 (en) | 2019-03-15 | 2020-09-24 | Beijing Dajia Internet Information Technology Co., Ltd. | Signaling of lossless coding in video coding |
| WO2020233660A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Syntax-based motion candidate derivation in sub-block merge mode |
| JP7353394B2 (ja) * | 2019-06-03 | 2023-09-29 | ノキア テクノロジーズ オサケユイチア | ビデオコーディングおよびデコーディングのための装置、方法、およびコンピュータプログラム |
| PH12021552909A1 (en) * | 2019-06-03 | 2022-04-04 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| US11228781B2 (en) | 2019-06-26 | 2022-01-18 | Gopro, Inc. | Methods and apparatus for maximizing codec bandwidth in video applications |
| US11109067B2 (en) * | 2019-06-26 | 2021-08-31 | Gopro, Inc. | Methods and apparatus for maximizing codec bandwidth in video applications |
| KR20220044271A (ko) | 2019-08-10 | 2022-04-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 비트스트림들에서의 서브픽처 의존적 시그널링 |
| MX2022002916A (es) | 2019-09-19 | 2022-04-06 | Beijing Bytedance Network Tech Co Ltd | Derivacion de posiciones de muestra de referencia en codificacion de video. |
| 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) |
| BR112022005444A2 (pt) * | 2019-09-24 | 2022-06-21 | Huawei Tech Co Ltd | Desabilitação de camadas desnecessárias em sequências de bits de vídeo de múltiplas camadas |
| CA3152357A1 (en) | 2019-09-24 | 2021-04-01 | Ye-Kui Wang | Layer based parameter set nal unit constraints |
| MX2022003549A (es) | 2019-09-24 | 2022-06-02 | Huawei Tech Co Ltd | Ols para escalabilidad espacial y de snr. |
| JP7323099B2 (ja) * | 2019-09-24 | 2023-08-08 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | マルチレイヤビデオビットストリームのためのｄｐｂパラメータのシグナリング |
| KR102609308B1 (ko) * | 2019-10-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 비트스트림에서의 서브픽처 시그널링을 위한 신택스 |
| KR20220070437A (ko) | 2019-10-05 | 2022-05-31 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩 툴의 레벨 기반 시그널링 |
| CN117651135A (zh) | 2019-10-07 | 2024-03-05 | 华为技术有限公司 | 避免多层视频码流中的冗余指示 |
| US11265567B2 (en) * | 2019-10-08 | 2022-03-01 | Tencent America LLC | Method for output layer set signaling in scalable video stream |
| CN110677699B (zh) * | 2019-10-10 | 2022-03-08 | 上海依图网络科技有限公司 | 视频流和/或图片流数据的共享方法、装置及电子设备 |
| MX2022004200A (es) | 2019-10-13 | 2022-05-02 | Beijing Bytedance Network Tech Co Ltd | Interaccion entre remuestreo de imagen de referencia y herramientas de codificacion de video. |
| CN114631321B (zh) | 2019-10-18 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 子图片与环路滤波之间的相互影响 |
| US11481863B2 (en) | 2019-10-23 | 2022-10-25 | Gopro, Inc. | Methods and apparatus for hardware accelerated image processing for spherical projections |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| CN120455696A (zh) * | 2019-12-13 | 2025-08-08 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法、解码方法和比特流生成装置 |
| WO2021134015A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Profile, tier and layer indication in video coding |
| JP7425204B2 (ja) | 2019-12-26 | 2024-01-30 | バイトダンス インコーポレイテッド | ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約 |
| EP4066500A4 (en) * | 2019-12-26 | 2023-01-18 | ByteDance Inc. | SETS OF DECODING PARAMETERS IN A VIDEO CODING |
| EP4066386A4 (en) | 2019-12-27 | 2023-01-25 | ByteDance Inc. | SUB-PICTURE SIGNALING IN VIDEO ENCODING |
| KR20220113379A (ko) | 2019-12-27 | 2022-08-12 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 픽처 헤더의 슬라이스 유형의 시그널링 |
| KR20250124392A (ko) * | 2019-12-30 | 2025-08-19 | 엘지전자 주식회사 | Ols dpb 파라미터 인덱스를 포함하는 영상 정보 기반 영상 디코딩 방법 및 그 장치 |
| KR102853340B1 (ko) * | 2019-12-30 | 2025-08-29 | 엘지전자 주식회사 | Dpb 관리 프로세스를 포함하는 영상 디코딩 방법 및 그 장치 |
| KR102874198B1 (ko) | 2020-01-09 | 2025-10-23 | 바이트댄스 아이엔씨 | 비디오 스트림들 내의 필러 데이터 유닛들의 프로세싱 |
| JP7400114B2 (ja) | 2020-02-24 | 2023-12-18 | バイトダンス インコーポレイテッド | ビデオコーディングでのピクチャレベルスライスインデックスの使用 |
| CN115211125B (zh) * | 2020-03-03 | 2025-02-18 | 字节跳动有限公司 | 视频编解码中的低频不可分变换信令通知 |
| CN116195256A (zh) * | 2020-03-20 | 2023-05-30 | 寰发股份有限公司 | 图片和视频编解码中以信号通知片和切片分区信息的方法和装置 |
| KR20220157950A (ko) | 2020-03-23 | 2022-11-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트 |
| US11228776B1 (en) * | 2020-03-27 | 2022-01-18 | Tencent America LLC | Method for output layer set mode in multilayered video stream |
| CN115668948A (zh) * | 2020-03-30 | 2023-01-31 | Lg电子株式会社 | 用信号通知ptl相关信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质 |
| GB2593776A (en) * | 2020-04-03 | 2021-10-06 | Sony Group Corp | Video data encoding and decoding |
| US11470357B2 (en) | 2020-04-03 | 2022-10-11 | Sharp Kabushiki Kaisha | Systems and methods for signaling decoding capability information in video coding |
| WO2021246791A1 (ko) * | 2020-06-03 | 2021-12-09 | 엘지전자 주식회사 | 영상/비디오 코딩 시스템에서 상위 레벨 신택스를 처리하는 방법 및 장치 |
| KR20230023709A (ko) | 2020-06-03 | 2023-02-17 | 엘지전자 주식회사 | 영상/비디오 코딩 시스템에서 일반 제한 정보를 처리하는 방법 및 장치 |
| WO2021252530A1 (en) | 2020-06-08 | 2021-12-16 | Bytedance Inc. | Constraints on decoding picture buffer |
| WO2021252543A1 (en) * | 2020-06-09 | 2021-12-16 | Bytedance Inc. | Picture timing information signaling in coded video |
| US12041386B2 (en) | 2020-09-29 | 2024-07-16 | Lemon Inc. | Dependent random access point indication in video bitstreams |
| WO2023060023A1 (en) * | 2021-10-08 | 2023-04-13 | Bytedance Inc. | Method, apparatus and medium for video processing |
| WO2024049269A1 (ko) * | 2022-09-03 | 2024-03-07 | 엘지전자 주식회사 | Hrd 파라미터를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체 |
| WO2025221836A1 (en) * | 2024-04-19 | 2025-10-23 | Bytedance Inc. | Various high-level syntax improvements in dynamic mesh coding |
| EP4657857A1 (en) * | 2024-05-31 | 2025-12-03 | Beijing Xiaomi Mobile Software Co., Ltd. | Methods for video encoding and video decoding, video encoder and video decoder for supporting multi-layer rgbd video profiles |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8615038B2 (en) * | 2004-12-06 | 2013-12-24 | Nokia Corporation | Video coding, decoding and hypothetical reference decoder |
| US20070230564A1 (en) | 2006-03-29 | 2007-10-04 | Qualcomm Incorporated | Video processing with scalability |
| KR101429372B1 (ko) | 2007-04-18 | 2014-08-13 | 톰슨 라이센싱 | 코딩 시스템 |
| JP5131101B2 (ja) * | 2008-09-09 | 2013-01-30 | 富士通株式会社 | 動画像編集装置および動画像編集プログラム |
| JP5332773B2 (ja) * | 2009-03-18 | 2013-11-06 | ソニー株式会社 | 画像処理装置および方法 |
| US8341168B1 (en) * | 2009-06-04 | 2012-12-25 | Workday, Inc. | System for displaying hierarchical data |
| CN102860008B (zh) | 2010-01-06 | 2016-05-11 | 杜比实验室特许公司 | 用于多层视频系统的复杂度自适应可伸缩解码及流处理 |
| CN106101717B (zh) | 2010-01-12 | 2019-07-26 | Lg电子株式会社 | 视频信号的处理方法和设备 |
| CN101795344B (zh) | 2010-03-02 | 2013-03-27 | 北京大学 | 数字全息图像压缩、解码方法及系统、传输方法及系统 |
| EP3860125A1 (en) * | 2011-01-13 | 2021-08-04 | NEC Corporation | Video decoding device and video decoding method |
| US10841588B2 (en) * | 2011-01-13 | 2020-11-17 | Nec Corporation | Video encoding device, video decoding device, video encoding method, video decoding method, and program using inter prediction |
| US9083949B2 (en) | 2011-04-15 | 2015-07-14 | Sk Planet Co., Ltd. | High speed scalable video coding device and method using multi-track video |
| KR20130058584A (ko) | 2011-11-25 | 2013-06-04 | 삼성전자주식회사 | 복호화기의 버퍼 관리를 위한 영상 부호화 방법 및 장치, 그 영상 복호화 방법 및 장치 |
| CN102769747A (zh) | 2012-06-29 | 2012-11-07 | 中山大学 | 一种基于并行迭代的分级分布式视频编解码方法及系统 |
| US10021394B2 (en) * | 2012-09-24 | 2018-07-10 | Qualcomm Incorporated | Hypothetical reference decoder parameters in video coding |
| US9161039B2 (en) * | 2012-09-24 | 2015-10-13 | Qualcomm Incorporated | Bitstream properties in video coding |
| US11330300B2 (en) * | 2012-12-11 | 2022-05-10 | Sony Corporation | Encoding device and encoding method, and decoding device and decoding method |
| CN116708768A (zh) * | 2013-01-04 | 2023-09-05 | Ge视频压缩有限责任公司 | 高效可伸缩编码概念 |
| KR102118524B1 (ko) | 2013-04-05 | 2020-06-09 | 브이아이디 스케일, 인크. | 다수의 레이어 비디오 코딩을 위한 레이어간 참조 화상 강화 |
| US20160065980A1 (en) | 2013-04-05 | 2016-03-03 | Samsung Electronics Co., Ltd. | Video stream encoding method according to a layer identifier expansion and an apparatus thereof, and a video stream decoding method according to a layer identifier expansion and an apparatus thereof |
| US9532067B2 (en) | 2013-04-05 | 2016-12-27 | Sharp Kabushiki Kaisha | Decoding of inter-layer reference picture set and reference picture list construction |
| US20140301463A1 (en) * | 2013-04-05 | 2014-10-09 | Nokia Corporation | Method and apparatus for video coding and decoding |
| CN105308968B (zh) | 2013-04-08 | 2019-06-14 | Ge视频压缩有限责任公司 | 允许有效多视图/层编码的编码概念 |
| CN103338369A (zh) | 2013-06-03 | 2013-10-02 | 江苏省电力公司信息通信分公司 | 基于avs和神经网络的立体视频编码方法 |
| TW201517597A (zh) | 2013-07-31 | 2015-05-01 | Nokia Corp | 用於視訊編碼及解碼之方法及裝置 |
| EP3058735B1 (en) * | 2013-10-14 | 2019-05-08 | Nokia Technologies Oy | Multi-layer hypothetical reference decoder |
| US9712837B2 (en) | 2014-03-17 | 2017-07-18 | Qualcomm Incorporated | Level definitions for multi-layer video codecs |
| US9794626B2 (en) | 2014-05-01 | 2017-10-17 | Qualcomm Incorporated | Partitioning schemes in multi-layer video coding |
-
2015
- 2015-04-30 US US14/700,982 patent/US9794626B2/en active Active
- 2015-04-30 US US14/701,004 patent/US9712871B2/en active Active
- 2015-04-30 US US14/700,953 patent/US10390087B2/en active Active
- 2015-05-01 WO PCT/US2015/028795 patent/WO2015168553A1/en not_active Ceased
- 2015-05-01 BR BR112016025100-8A patent/BR112016025100B1/pt active IP Right Grant
- 2015-05-01 HU HUE15723383A patent/HUE041371T2/hu unknown
- 2015-05-01 JP JP2016564596A patent/JP6530425B2/ja active Active
- 2015-05-01 EP EP15723383.4A patent/EP3138291B1/en active Active
- 2015-05-01 JP JP2016564600A patent/JP6858562B2/ja active Active
- 2015-05-01 HU HUE15722859A patent/HUE040132T2/hu unknown
- 2015-05-01 CN CN201580022120.4A patent/CN106464934B/zh active Active
- 2015-05-01 BR BR112016025419-8A patent/BR112016025419B1/pt active IP Right Grant
- 2015-05-01 KR KR1020167032380A patent/KR101984368B1/ko active Active
- 2015-05-01 CN CN201580023086.2A patent/CN106464935B/zh active Active
- 2015-05-01 ES ES15722859.4T patent/ES2686699T3/es active Active
- 2015-05-01 ES ES15723383T patent/ES2711535T3/es active Active
- 2015-05-01 EP EP15727103.2A patent/EP3138292B1/en active Active
- 2015-05-01 JP JP2016564589A patent/JP6464193B2/ja active Active
- 2015-05-01 MX MX2016013943A patent/MX364115B/es active IP Right Grant
- 2015-05-01 CN CN201580023267.5A patent/CN106464936B/zh active Active
- 2015-05-01 KR KR1020167032379A patent/KR102384092B1/ko active Active
- 2015-05-01 BR BR112016025107-5A patent/BR112016025107B1/pt active IP Right Grant
- 2015-05-01 EP EP15722859.4A patent/EP3138290B1/en active Active
- 2015-05-01 WO PCT/US2015/028832 patent/WO2015168585A1/en not_active Ceased
- 2015-05-01 MX MX2016013623A patent/MX363421B/es unknown
- 2015-05-01 KR KR1020167031513A patent/KR102078896B1/ko active Active
- 2015-05-01 WO PCT/US2015/028841 patent/WO2015168591A1/en not_active Ceased
Non-Patent Citations (2)
| Title |
|---|
| Jianle Chen, et al. High efficiency video coding (HEVC) scalable extension Draft 6. JCTVC-Q1008_v5. 2014.04.15.* |
| Miska M. Hannuksela. MV-HEVC/SHVC HLS / JCT-VC AHG20: Multi-layer HRD operation. JCTVC-O0164. 2013.10.29.* |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101984368B1 (ko) | 하나 이상의 계층들을 포함하는 파티션과 연관된 프로파일, 티어 및 레벨에 기초하여 디코더의 능력을 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스 | |
| KR101776448B1 (ko) | 비디오 코딩에 있어서의 비-네스팅된 ｓｅｉ 메시지들 | |
| KR101677867B1 (ko) | 비디오 코딩에서 네스트된 sei 메세지들에 대한 서브-비트스트림 적용가능성 | |
| KR20160070769A (ko) | 멀티-계층 비디오 코덱들에 대한 멀티-모드 추출의 지원 | |
| TW201515440A (zh) | 多層內容脈絡中之影像塊及波前處理 | |
| KR101968425B1 (ko) | 비디오 코딩 확장본들의 캐리지를 위한 전송 스트림 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20161121 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20180706 Comment text: Request for Examination of Application |
|
| PA0302 | Request for accelerated examination |
Patent event date: 20180706 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20181105 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20190319 |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190524 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20190524 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20220325 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20230327 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240320 Start annual number: 6 End annual number: 6 |