JP6858562B2 - ビデオコーディングにおける分割方式に対する仮想参照デコーダパラメータの準拠を試験する方法およびデバイス - Google Patents
ビデオコーディングにおける分割方式に対する仮想参照デコーダパラメータの準拠を試験する方法およびデバイス Download PDFInfo
- Publication number
- JP6858562B2 JP6858562B2 JP2016564600A JP2016564600A JP6858562B2 JP 6858562 B2 JP6858562 B2 JP 6858562B2 JP 2016564600 A JP2016564600 A JP 2016564600A JP 2016564600 A JP2016564600 A JP 2016564600A JP 6858562 B2 JP6858562 B2 JP 6858562B2
- Authority
- JP
- Japan
- Prior art keywords
- bitstream
- partition
- video
- hrd
- partitions
- 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
- 238000000034 method Methods 0.000 title claims description 204
- 238000012360 testing method Methods 0.000 title claims description 64
- 238000005192 partition Methods 0.000 claims description 403
- 238000000638 solvent extraction Methods 0.000 claims description 127
- 239000010410 layer Substances 0.000 description 458
- 238000012545 processing Methods 0.000 description 92
- 239000002356 single layer Substances 0.000 description 53
- 238000006243 chemical reaction Methods 0.000 description 52
- 239000000523 sample Substances 0.000 description 52
- 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
- 230000009466 transformation Effects 0.000 description 30
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 25
- 238000013139 quantization Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 21
- 238000003860 storage Methods 0.000 description 21
- 238000004891 communication Methods 0.000 description 18
- 230000015654 memory Effects 0.000 description 17
- 230000003139 buffering effect Effects 0.000 description 14
- 230000006870 function Effects 0.000 description 10
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 238000013500 data storage Methods 0.000 description 9
- 238000000605 extraction Methods 0.000 description 9
- 230000002123 temporal effect Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000011664 signaling Effects 0.000 description 7
- 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 6
- 238000000844 transformation Methods 0.000 description 6
- 208000034188 Stiff person spectrum disease Diseases 0.000 description 4
- 229920010524 Syndiotactic polystyrene Polymers 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 208000012112 ischiocoxopodopatellar syndrome Diseases 0.000 description 4
- 238000002490 spark plasma sintering Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012952 Resampling Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000835 fiber Substances 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
- 238000012546 transfer Methods 0.000 description 2
- 241000036569 Carp sprivivirus Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000002716 delivery method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010998 test method Methods 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
- H04N19/44—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
- 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
- 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 | ||
| US14/700,953 US10390087B2 (en) | 2014-05-01 | 2015-04-30 | Hypothetical reference decoder parameters for partitioning schemes in video coding |
| US14/700,953 | 2015-04-30 | ||
| PCT/US2015/028795 WO2015168553A1 (en) | 2014-05-01 | 2015-05-01 | Method and device for testing conformance of hypothetical reference decoder parameters for partitioning schemes in video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017517196A JP2017517196A (ja) | 2017-06-22 |
| JP2017517196A5 JP2017517196A5 (ja) | 2020-07-02 |
| JP6858562B2 true JP6858562B2 (ja) | 2021-04-14 |
Family
ID=54356175
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016564589A Active JP6464193B2 (ja) | 2014-05-01 | 2015-05-01 | ビデオコーディングにおける決定ビットストリーム復号機能 |
| JP2016564600A Active JP6858562B2 (ja) | 2014-05-01 | 2015-05-01 | ビデオコーディングにおける分割方式に対する仮想参照デコーダパラメータの準拠を試験する方法およびデバイス |
| JP2016564596A Active JP6530425B2 (ja) | 2014-05-01 | 2015-05-01 | マルチレイヤビデオコーディングにおける分割方式 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016564589A Active JP6464193B2 (ja) | 2014-05-01 | 2015-05-01 | ビデオコーディングにおける決定ビットストリーム復号機能 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016564596A Active JP6530425B2 (ja) | 2014-05-01 | 2015-05-01 | マルチレイヤビデオコーディングにおける分割方式 |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US9794626B2 (OSRAM) |
| EP (3) | EP3138292B1 (OSRAM) |
| JP (3) | JP6464193B2 (OSRAM) |
| KR (3) | KR101984368B1 (OSRAM) |
| CN (3) | CN106464934B (OSRAM) |
| BR (3) | BR112016025107B1 (OSRAM) |
| ES (2) | ES2711535T3 (OSRAM) |
| HU (2) | HUE041371T2 (OSRAM) |
| MX (2) | MX363421B (OSRAM) |
| WO (3) | WO2015168591A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023060023A1 (en) * | 2021-10-08 | 2023-04-13 | Bytedance Inc. | Method, apparatus and medium for video processing |
Families Citing this family (62)
| 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 |
| CN116193116A (zh) * | 2016-03-30 | 2023-05-30 | 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 |
| CN110868591A (zh) | 2018-08-28 | 2020-03-06 | 北京字节跳动网络技术有限公司 | 用扩展四叉树进行分割时的上下文编码 |
| WO2020086317A1 (en) * | 2018-10-23 | 2020-04-30 | Tencent America Llc. | Method and apparatus for video coding |
| EP3906685B1 (en) * | 2019-01-04 | 2025-03-26 | Huawei Technologies Co., Ltd. | Sub-picture based random access |
| US11381867B2 (en) * | 2019-01-08 | 2022-07-05 | Qualcomm Incorporated | Multiple decoder interface for streamed media data |
| CN113273217A (zh) | 2019-02-03 | 2021-08-17 | 北京字节跳动网络技术有限公司 | 非对称四叉树分割 |
| EP3939279A4 (en) | 2019-03-15 | 2022-08-31 | Beijing Dajia Internet Information Technology Co., Ltd. | SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING |
| KR102662616B1 (ko) | 2019-05-21 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드를 위한 적응적 모션 벡터 차이 해상도 |
| CN113940084B (zh) * | 2019-06-03 | 2025-06-27 | 诺基亚技术有限公司 | 用于视频编码和解码的装置、方法和计算机程序 |
| MX2021014618A (es) * | 2019-06-03 | 2022-04-06 | Nokia Technologies Oy | Un aparato y un metodo para codificacion y decodificacion de video. |
| 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 |
| WO2021027774A1 (en) | 2019-08-10 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture dependent signaling in video bitstreams |
| CN114424573B (zh) | 2019-09-19 | 2024-03-26 | 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 |
| AU2020356300A1 (en) | 2019-09-24 | 2022-04-14 | Huawei Technologies Co., Ltd. | Layer based parameter set NAL unit constraints |
| BR122022009715A2 (pt) * | 2019-09-24 | 2022-07-12 | Huawei Technologies Co., Ltd. | Método implementado por um codificador, dispositivo de codificação de vídeo, meio legível por computador não transitório, e codificador |
| JP7388612B2 (ja) * | 2019-09-24 | 2023-11-29 | 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 |
| 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) |
| MX2022003564A (es) | 2019-09-24 | 2022-06-16 | Huawei Tech Co Ltd | Desactivación de capas no utilizadas en flujos de bits de video multicapa. |
| WO2021063420A1 (en) * | 2019-10-02 | 2021-04-08 | Beijing Bytedance Network Technology Co., Ltd. | Slice level signaling in video bitstreams that include sub-pictures |
| BR112022006453A2 (pt) | 2019-10-05 | 2022-09-27 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador |
| KR20220069114A (ko) | 2019-10-07 | 2022-05-26 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다중 계층 비디오 스트림에서 중복 시그널링의 방지 |
| 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 |
| EP4029274A4 (en) | 2019-10-13 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS |
| EP4032290A4 (en) | 2019-10-18 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES |
| 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 |
| CN120455698A (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 |
| EP4066500A4 (en) | 2019-12-26 | 2023-01-18 | ByteDance Inc. | SETS OF DECODING PARAMETERS IN A VIDEO CODING |
| EP4310796A3 (en) | 2019-12-26 | 2024-04-10 | ByteDance Inc. | Profile, tier and layer indication in video coding |
| CN114846786B (zh) | 2019-12-26 | 2025-07-08 | 字节跳动有限公司 | 对视频比特流中的假设参考解码器参数的信令的约束 |
| EP4066502A4 (en) | 2019-12-27 | 2023-01-18 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of slice types in video pictures headers |
| KR20220121804A (ko) | 2019-12-27 | 2022-09-01 | 바이트댄스 아이엔씨 | 파라미터 세트들에서의 서브픽처 시그널링 |
| CN119767006A (zh) * | 2019-12-30 | 2025-04-04 | Lg电子株式会社 | 图像解码方法/编码方法、图像数据发送方法及存储介质 |
| KR20250130861A (ko) * | 2019-12-30 | 2025-09-02 | 엘지전자 주식회사 | Dpb 관리 프로세스를 포함하는 영상 디코딩 방법 및 그 장치 |
| WO2021142364A1 (en) * | 2020-01-09 | 2021-07-15 | Bytedance Inc. | Signalling of high level syntax indication |
| 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 |
| WO2021178504A1 (en) * | 2020-03-03 | 2021-09-10 | Bytedance Inc. | Low frequency non-separable transform signaling in video coding |
| 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 |
| EP4107941A4 (en) | 2020-03-23 | 2023-04-19 | Beijing Bytedance Network Technology Co., Ltd. | PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE |
| US11228776B1 (en) * | 2020-03-27 | 2022-01-18 | Tencent America LLC | Method for output layer set mode in multilayered video stream |
| EP4131969A4 (en) * | 2020-03-30 | 2024-03-13 | LG Electronics, Inc. | IMAGE CODING/DECODING METHOD AND APPARATUS FOR SIGNALING PTL RELATED INFORMATION AND COMPUTER READABLE RECORDING MEDIUM HAVING BIT STREAM STORED THEREIN |
| US11470357B2 (en) * | 2020-04-03 | 2022-10-11 | Sharp Kabushiki Kaisha | Systems and methods for signaling decoding capability information in video coding |
| GB2593776A (en) * | 2020-04-03 | 2021-10-06 | Sony Group Corp | Video data encoding and decoding |
| KR20230023708A (ko) * | 2020-06-03 | 2023-02-17 | 엘지전자 주식회사 | 영상/비디오 코딩 시스템에서 상위 레벨 신택스를 처리하는 방법 및 장치 |
| CN116134816A (zh) * | 2020-06-03 | 2023-05-16 | Lg电子株式会社 | 在图像/视频编码系统中处理一般约束信息的方法和设备 |
| CN115943627A (zh) | 2020-06-08 | 2023-04-07 | 字节跳动有限公司 | 对编解码视频图片中条带计数的约束 |
| CN115918079B (zh) * | 2020-06-09 | 2025-06-20 | 字节跳动有限公司 | 信令通知子图片级和缓冲信息 |
| US12041386B2 (en) | 2020-09-29 | 2024-07-16 | Lemon Inc. | Dependent random access point indication in video bitstreams |
| CN119790657A (zh) * | 2022-09-03 | 2025-04-08 | Lg电子株式会社 | 用信号通知hrd参数的图像编码/解码方法和装置及存储比特流的计算机可读记录介质 |
| 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 |
| EP2528344A1 (en) | 2007-04-18 | 2012-11-28 | Thomson Licensing | Coding method using supplemental sequence parameter set for multi-view coding |
| 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 |
| CN106101719B (zh) | 2010-01-12 | 2020-06-30 | 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 |
| BR122020018528B1 (pt) | 2011-01-13 | 2022-05-24 | Nec Corporation | Dispositivo de decodificação de vídeo e método de decodificação de vídeo |
| 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 |
| EP2698995A4 (en) | 2011-04-15 | 2014-09-03 | Sk Planet Co Ltd | SCALABLE HIGH-SPEED VIDEO CODING DEVICE AND METHOD THEREFORE USING MULTI-PURPOSE VIDEOS |
| 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 |
| BR112015013034A2 (pt) | 2012-12-11 | 2017-07-11 | Sony Corp | dispositivos de codificação e decodificação, e, métodos de codificação usando um dispositivo de codificação e de decodificação usando um dispositivo de decodificação |
| EP4425922A3 (en) | 2013-01-04 | 2025-02-26 | GE Video Compression, LLC | Efficient scalable coding concept |
| WO2014165721A1 (en) * | 2013-04-05 | 2014-10-09 | Vid Scale,Inc. | Inter-layer reference picture enhancement for multiple layer video coding |
| KR20140122202A (ko) * | 2013-04-05 | 2014-10-17 | 삼성전자주식회사 | 계층 식별자 확장에 따른 비디오 스트림 부호화 방법 및 그 장치, 계층 식별자 확장에 따른 따른 비디오 스트림 복호화 방법 및 그 장치 |
| 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 |
| CN117956142A (zh) | 2013-04-08 | 2024-04-30 | Ge视频压缩有限责任公司 | 多视图解码器 |
| 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 |
| WO2015056158A1 (en) | 2013-10-14 | 2015-04-23 | 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 US14/700,953 patent/US10390087B2/en active Active
- 2015-04-30 US US14/701,004 patent/US9712871B2/en active Active
- 2015-05-01 MX MX2016013623A patent/MX363421B/es unknown
- 2015-05-01 EP EP15727103.2A patent/EP3138292B1/en active Active
- 2015-05-01 ES ES15723383T patent/ES2711535T3/es active Active
- 2015-05-01 CN CN201580022120.4A patent/CN106464934B/zh active Active
- 2015-05-01 KR KR1020167032380A patent/KR101984368B1/ko active Active
- 2015-05-01 HU HUE15723383A patent/HUE041371T2/hu unknown
- 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 BR BR112016025100-8A patent/BR112016025100B1/pt active IP Right Grant
- 2015-05-01 WO PCT/US2015/028841 patent/WO2015168591A1/en not_active Ceased
- 2015-05-01 EP EP15722859.4A patent/EP3138290B1/en active Active
- 2015-05-01 KR KR1020167031513A patent/KR102078896B1/ko active Active
- 2015-05-01 ES ES15722859.4T patent/ES2686699T3/es active Active
- 2015-05-01 HU HUE15722859A patent/HUE040132T2/hu unknown
- 2015-05-01 JP JP2016564589A patent/JP6464193B2/ja active Active
- 2015-05-01 WO PCT/US2015/028832 patent/WO2015168585A1/en not_active Ceased
- 2015-05-01 JP JP2016564600A patent/JP6858562B2/ja active Active
- 2015-05-01 MX MX2016013943A patent/MX364115B/es active IP Right Grant
- 2015-05-01 CN CN201580023086.2A patent/CN106464935B/zh active Active
- 2015-05-01 WO PCT/US2015/028795 patent/WO2015168553A1/en not_active Ceased
- 2015-05-01 EP EP15723383.4A patent/EP3138291B1/en active Active
- 2015-05-01 BR BR112016025419-8A patent/BR112016025419B1/pt active IP Right Grant
- 2015-05-01 CN CN201580023267.5A patent/CN106464936B/zh active Active
- 2015-05-01 JP JP2016564596A patent/JP6530425B2/ja active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023060023A1 (en) * | 2021-10-08 | 2023-04-13 | Bytedance Inc. | Method, apparatus and medium for video processing |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6858562B2 (ja) | ビデオコーディングにおける分割方式に対する仮想参照デコーダパラメータの準拠を試験する方法およびデバイス | |
| JP6527889B2 (ja) | ビットストリーム区分のための適合性パラメータ | |
| JP6062558B2 (ja) | 仮想参照デコーダパラメータシンタックス構造 | |
| TWI504238B (zh) | 處理視訊資料之方法及器件,以及電腦可讀取儲存媒體 | |
| 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 | |
| WO2014047613A1 (en) | Bitstream properties in video coding | |
| HK1207229B (en) | Hypothetical reference decoder parameters in video coding | |
| HK1206525B (en) | Method and apparatus for processing video data | |
| HK1206526B (en) | Method and apparatus for bitstream conformance test in video coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161102 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180417 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180417 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190507 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190703 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20200106 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20200501 |
|
| C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20200501 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20200518 |
|
| C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20200525 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20200626 |
|
| C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20200706 |
|
| C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20201012 |
|
| C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20210125 |
|
| C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20210301 |
|
| C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20210301 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210324 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6858562 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |