DK2873235T3 - Kodning af sei nal-enheder til videokodning - Google Patents
Kodning af sei nal-enheder til videokodning Download PDFInfo
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- DK2873235T3 DK2873235T3 DK13737977.2T DK13737977T DK2873235T3 DK 2873235 T3 DK2873235 T3 DK 2873235T3 DK 13737977 T DK13737977 T DK 13737977T DK 2873235 T3 DK2873235 T3 DK 2873235T3
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- nal
- sei
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/44—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
- H04N19/50—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Claims (13)
1. Fremgangsmåde til afkodning af videodata, hvilken fremgangsmåde omfatter: afkodning af en værdi af et netværksabstraktions-lag, NAL, enhedstype for en supplerende opgraderingsinformation, SEI, NAL-enhed af en bitstrøm, hvor NAL-enhedstypeværdien for SEI NAL-enheden indikerer hvorvidt NAL-enheden omfatter en præfiks-SEI NAL-enhed omfattende en præfiks-SEI-besked eller en suffiks-SEI NAL-enhed omfattende en suffiks-SEI-besked; og afkodning af videodata af bitstrømmen baseret på hvorvidt SEI NAL-enheden er en præfiks-SEI NAL-enhed, hvor præfiks-SEI NAL-enheder ikke må efterfølge et sidste videokodningslag, VCL, NAL-enhed i en adgangsenhed i afkodningsorden, eller hvorvidt SEI NAL-enheden er en suffiks-SEI NAL-enhed, hvor suffiks-SEI NAL-enheder gerne må efterfølge den sidste VCL NAL-enhed i en adgangsenhed i afkodningsorden og ikke må gå forud for en første VCL NAL-enhed i tilgangsenheden i afkodningsorden, og baseret på data fra SEI NAL-enheden.
2. Fremgangsmåden ifølge krav 1, yderligere omfattende, når SEI NAL-enheden omfatter suffiks-SEI NAL-enheden, at udtrække suffiks-SEI NAL-enheden fra en tilgangsenhed, tilgangsenheden omfattende mindst en første VCL NAL-enhed i tilgangsenheden før suffiks-SEI NAL-enheden i afkodningsorden.
3. Fremgangsmåden ifølge krav 2, hvor suffiks-SEI NAL-enheden efterfølger alle VCL NAL-enheder i tilgangsenheden i afkodningsorden.
4. Indretning til afkodning (30) af videodata, hvilken indretning omfatter: organ til afkodning af en værdi af et netværksabstraktions-lag, NAL, enhedstype for en supplerende opgraderingsinformation, SEI, NAL-enhed af en bitstrøm, hvor NAL-enhedstypeværdien for SEI NAL-enheden indikerer hvorvidt NAL-enheden omfatter en præfiks-SEI NAL-enhed omfattende en præfiks-SEI- besked eller en suffiks-SEI NAL-enhed omfattende en suffiks-SEI-besked; og organ til afkodning af videodata af bitstrømmen baseret på hvorvidt SEI NAL-enheden er en præfiks-SEI NAL-enhed, hvor præfiks-SEI NAL-enheder ikke må efterfølge et sidste videokodningslag, VCL, NAL-enhed i en adgangsenhed i afkodningsorden, eller hvorvidt SEI NAL-enheden er en suffiks-SEI NAL-enhed, hvor suffiks-SEI NAL-enheder efterfølger den sidste VCL NAL-enhed i en adgangsenhed i afkodningsorden og ikke må gå forud for en første VCL NAL-enhed i tilgangsenheden i afkodningsorden, og baseret på data fra SEI NAL-enheden.
5. Indretningen ifølge krav 4, yderligere omfattende organ til at udtrække, når SEI NAL-enheden omfatter suffiks-SEI NAL-enheden, suffiks-SEI NAL-enheden fra en tilgangsenhed der omfatter mindst et første videokodningslag, VCL, NAL-enhed i tilgangsenheden før suffiks-SEI NAL-enheden i afkodningsorden.
6. Indretningen ifølge krav 5, hvor suffiks-SEI NAL-enheden efterfølger alle VCL NAL-enheder i tilgangsenheden i afkodningsorden.
7. Fremgangsmåde til at generere en bitstrøm omfattende videodata, hvilken fremgangsmåde omfatter: til en supplerende opgraderingsinformation, SEI,-besked der omfatter data relateret til indkodet videodata, indkapsling af SEI-beskeden i et SEI netværks-abstraktionslag, NAL, enhed, hvor SEI NAL-enheden omfatter en NAL-enhedstypeværdi der indikerer hvorvidt SEI NAL-enheden er en præfiks-SEI NAL-enhed, hvor præfiks-SEI NAL-enheder ikke må efterfølge et sidste videokodningslag, VCL, NAL-enhed i en adgangsenhed i afkodningsorden, eller en suffiks-SEI NAL-enhed, hvor suffiks-SEI NAL-enheder gerne må efterfølge den sidste VCL NAL-enhed i en adgangsenhed i afkodningsorden og ikke må gå forud for en første VCL NAL-enhed i tilgangsenheden i afkodningsorden, og hvorvidt SEI-beskeden er en præfiks-SEI-besked eller en suffiks-SEI-besked; og generering af (612) en bitstrøm omfattende mindst SEI NAL-enheden.
8. Fremgangsmåden ifølge krav 7, hvor generering af den indkodede bitstrøm omfatter indkapsling af SEI NAL-enheden i en adgangsenhed, således at SEI NAL-enheden efterfølger et første videokodningslag, VCL, NAL-enhed i tilgangsenheden i afkodningsorden når NAL-enhedstypeværdien indikerer at SEI NAL-enheden er en suffiks-SEI NAL-enhed.
9. Fremgangsmåden ifølge krav 8, hvor generering af bitstrømmen yderligere omfatter indkapsling af SEI NAL-enheden i tilgangsenheden således at SEI NAL-enheden yderligere efterfølger en sidste VCL NAL-enhed i tilgangsenheden i afkodningsorden når NAL-enhedstypeværdien indikerer at SEI NAL-enheden er suffiks-SEI NAL-enheden.
10. Indretning til generering af (20) en bitstrøm omfattende videodata, hvilken indretning omfatter: organ til indkapsling i en supplerende opgraderingsinformation, SEI,-besked netværks-abstraktionslag, NAL-enhed en SEI-besked der omfatter data relateret til indkodet videodata, hvor SEI NAL-enheden omfatter en NAL-enhedstypeværdi der indikerer hvorvidt SEI NAL-enheden er en præfiks-SEI NAL-enhed, hvor præfiks-SEI NAL-enheder ikke må efterfølge et sidste videokodningslag, VCL, NAL-enhed i en adgangsenhed i afkodningsorden, eller en suffiks-SEI NAL-enhed, hvor suffiks-SEI NAL-enheder gerne må efterfølge den sidste VCL NAL-enhed i en adgangsenhed i afkodningsorden og ikke må gå forud for en første VCL NAL-enhed i tilgangsenheden i afkodningsorden, og hvorvidt SEI-beskeden er en præfiks-SEI-besked eller en suffiks-SEI-besked; og organ til generering af en bitstrøm omfattende mindst SEI NAL-enheden.
11. Indretningen ifølge krav 10, hvor organet til generering af bitstrømmen omfatter organ til indkapsling af SEI NAL-enheden i en adgangsenhed, således at SEI NAL-enheden efterfølger et første videokodningslag, VCL, NAL-enhed i tilgangsenheden i afkodningsorden når NAL-enhedstypeværdien indikerer at SEI NAL-enheden er en suffiks-SEI NAL-enhed.
12. Indretningen ifølge krav 11, hvor organet til generering af bitstrømmen yderligere omfatter organ til indkapsling af SEI NAL-enheden i tilgangsenheden således at SEI NAL-enheden yderligere efterfølger en sidste VCL NAL-enhed i tilgangsenheden i afkodningsorden når NAL-enhedstypeværdien indikerer at SEI NAL-enheden er suffiks-SEI NAL-enheden.
13. Computer læsbart lagermedium med instruktioner lagret deri der, når de udøves, foranlediger en processor til at udføre fremgangsmåden ifølge et hvilket som helst af kravene 1-3 og 7-9.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261670066P | 2012-07-10 | 2012-07-10 | |
| US13/802,005 US9584804B2 (en) | 2012-07-10 | 2013-03-13 | Coding SEI NAL units for video coding |
| PCT/US2013/049613 WO2014011569A1 (en) | 2012-07-10 | 2013-07-08 | Coding sei nal units for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2873235T3 true DK2873235T3 (da) | 2016-12-19 |
Family
ID=49913978
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13737978.0T DK2873244T3 (da) | 2012-07-10 | 2013-07-08 | Kodning af tidsinformation til videokodning |
| DK13737977.2T DK2873235T3 (da) | 2012-07-10 | 2013-07-08 | Kodning af sei nal-enheder til videokodning |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13737978.0T DK2873244T3 (da) | 2012-07-10 | 2013-07-08 | Kodning af tidsinformation til videokodning |
Country Status (23)
| Country | Link |
|---|---|
| US (3) | US9648322B2 (da) |
| EP (3) | EP2873234B1 (da) |
| JP (3) | JP6162236B2 (da) |
| KR (3) | KR101861903B1 (da) |
| CN (3) | CN104429083B (da) |
| AU (2) | AU2013288897B9 (da) |
| BR (2) | BR112015000597B1 (da) |
| CA (2) | CA2878293C (da) |
| DK (2) | DK2873244T3 (da) |
| ES (3) | ES2649671T3 (da) |
| HU (3) | HUE034973T2 (da) |
| IL (2) | IL236186B (da) |
| MY (2) | MY171067A (da) |
| PH (2) | PH12015500019B1 (da) |
| PL (1) | PL2873235T3 (da) |
| PT (1) | PT2873235T (da) |
| RU (2) | RU2635228C2 (da) |
| SG (2) | SG11201408364VA (da) |
| SI (2) | SI2873235T1 (da) |
| TW (3) | TWI545940B (da) |
| UA (2) | UA116354C2 (da) |
| WO (3) | WO2014011570A1 (da) |
| ZA (2) | ZA201500919B (da) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9912941B2 (en) | 2012-07-02 | 2018-03-06 | Sony Corporation | Video coding system with temporal layers and method of operation thereof |
| US10110890B2 (en) | 2012-07-02 | 2018-10-23 | Sony Corporation | Video coding system with low delay and method of operation thereof |
| US9648322B2 (en) | 2012-07-10 | 2017-05-09 | Qualcomm Incorporated | Coding random access pictures for video coding |
| US8989508B2 (en) | 2012-09-28 | 2015-03-24 | Sharp Kabushiki Kaisha | Electronic device for signaling a sub-picture buffer parameter |
| US9374585B2 (en) * | 2012-12-19 | 2016-06-21 | Qualcomm Incorporated | Low-delay buffering model in video coding |
| US10075735B2 (en) * | 2013-07-14 | 2018-09-11 | Sharp Kabushiki Kaisha | Video parameter set signaling |
| WO2015015681A1 (ja) * | 2013-07-31 | 2015-02-05 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 画像符号化方法および画像符号化装置 |
| WO2015056182A2 (en) * | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| GB2519745B (en) * | 2013-10-22 | 2018-04-18 | Canon Kk | Method of processing disordered frame portion data units |
| JP2015136060A (ja) * | 2014-01-17 | 2015-07-27 | ソニー株式会社 | 通信装置、通信データ生成方法、および通信データ処理方法 |
| US9402083B2 (en) * | 2014-04-24 | 2016-07-26 | Vidyo, Inc. | Signaling conformance points using profile space |
| US9306987B2 (en) * | 2014-04-29 | 2016-04-05 | Cisco Technology, Inc. | Content message for video conferencing |
| US9819948B2 (en) * | 2014-06-18 | 2017-11-14 | Qualcomm Incorporated | Signaling HRD parameters for bitstream partitions |
| US9866852B2 (en) * | 2014-06-20 | 2018-01-09 | Qualcomm Incorporated | Video coding using end of sequence network abstraction layer units |
| US9729887B2 (en) * | 2014-06-25 | 2017-08-08 | Qualcomm Incorporated | Multi-layer video coding |
| KR102631484B1 (ko) * | 2015-01-27 | 2024-01-30 | 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 | 이미지들 및 비디오의 전기-광학 및 광-전기 변환을 위한 방법들, 시스템들 및 장치 |
| KR101909254B1 (ko) * | 2015-07-08 | 2018-10-17 | 주식회사 케이티 | 셋톱 박스에서 고화질 파노라마를 제공하는 방법, 디바이스 및 시스템 |
| US10410376B1 (en) * | 2016-09-26 | 2019-09-10 | Amazon Technologies, Inc. | Virtual reality media content decoding of portions of image frames |
| CN106230560A (zh) * | 2016-09-28 | 2016-12-14 | 西北工业大学 | 无线网络中协作多媒体多播数据传输方法 |
| GB2554680B (en) * | 2016-10-03 | 2020-04-01 | Advanced Risc Mach Ltd | Selecting encoding options |
| CN106534137B (zh) * | 2016-11-18 | 2020-01-14 | 浙江宇视科技有限公司 | 媒体流传输方法及装置 |
| CN108616748A (zh) * | 2017-01-06 | 2018-10-02 | 科通环宇（北京）科技有限公司 | 一种码流及其封装方法、解码方法及装置 |
| MX381387B (es) | 2017-04-21 | 2025-03-12 | Zenimax Media Inc | Sistemas y métodos para postprocesamientos diferidos en codificación de video. |
| GB2567835B (en) | 2017-10-25 | 2020-11-18 | Advanced Risc Mach Ltd | Selecting encoding options |
| KR102006449B1 (ko) * | 2017-11-29 | 2019-08-01 | 네이버 주식회사 | 분산 트랜스코딩 방법 및 분산 트랜스코딩 시스템 |
| US12459127B2 (en) * | 2018-06-19 | 2025-11-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for controlling a robot device over a wireless network |
| CN109618186B (zh) * | 2018-11-15 | 2021-01-01 | 中国航空工业集团公司洛阳电光设备研究所 | 一种采用fpga实现的h264/avc视频辅助增强信息封装电路 |
| CN118827977A (zh) * | 2018-12-20 | 2024-10-22 | 瑞典爱立信有限公司 | 恢复点的规范指示 |
| US11889118B2 (en) * | 2019-02-24 | 2024-01-30 | Sharp Kabushiki Kaisha | Systems and methods for signaling types of pictures and associated information in video coding |
| CN113615175A (zh) | 2019-03-11 | 2021-11-05 | 华为技术有限公司 | 视频译码中的逐步解码刷新 |
| US11706429B2 (en) | 2019-03-12 | 2023-07-18 | Hyundai Motor Company | Method and device for encoding and decoding image involving gradual refresh technique |
| CN113632476B (zh) * | 2019-03-23 | 2024-03-19 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| US11153583B2 (en) | 2019-06-07 | 2021-10-19 | Qualcomm Incorporated | Spatial scalability support in video encoding and decoding |
| CN114270852A (zh) * | 2019-07-08 | 2022-04-01 | Lg电子株式会社 | 基于缩放列表数据的信令的视频或图像编码 |
| CN119299727A (zh) * | 2019-08-30 | 2025-01-10 | 株式会社Kt | 视频解码方法、视频编码方法和存储通过视频编码方法编码的比特流的计算机可读记录介质 |
| MX2022003548A (es) | 2019-09-24 | 2022-06-02 | Huawei Tech Co Ltd | Restricciones de identificador temporal para mensajes sei. |
| WO2021061024A1 (en) * | 2019-09-24 | 2021-04-01 | Huawei Technologies Co., Ltd. | An encoder, a decoder with support of sub-layer picture rates |
| MX2022003555A (es) | 2019-09-24 | 2022-06-14 | Huawei Tech Co Ltd | Señalización de encabezado de imagen en codificación de video. |
| US11395007B2 (en) * | 2019-12-12 | 2022-07-19 | Tencent America LLC | Method for signaling dependent and independent picture header |
| CN114946184B (zh) * | 2019-12-19 | 2025-06-17 | 瑞典爱立信有限公司 | 胶片颗粒过程 |
| US11399188B2 (en) * | 2020-01-01 | 2022-07-26 | Tencent America LLC | Method for mixed NAL unit type support in a coded picture |
| US11239933B2 (en) * | 2020-01-28 | 2022-02-01 | Microsemi Semiconductor Ulc | Systems and methods for transporting constant bit rate client signals over a packet transport network |
| US11463737B2 (en) * | 2020-02-21 | 2022-10-04 | Qualcomm Incorporated | Signaling of dynamic range adjustment parameters for decoded picture buffer management and dynamic range |
| GB2593543B (en) | 2020-03-27 | 2023-04-19 | Canon Kk | Video coding and decoding |
| US11706428B2 (en) * | 2020-04-06 | 2023-07-18 | Tencent America LLC | Method for signaling picture header in coded video stream |
| MX2022013206A (es) * | 2020-04-21 | 2022-11-14 | Dolby Laboratories Licensing Corp | Semantica para procesamiento restringido y prueba de conformidad y en codificacion de video. |
| KR102860822B1 (ko) | 2020-05-22 | 2025-09-17 | 바이트댄스 아이엔씨 | 비디오 서브-비트스트림 추출 프로세스에서 스케일러블 중첩된 sei 메시지 처리 |
| EP4154542B1 (en) | 2020-06-09 | 2026-02-25 | ByteDance Inc. | Constraints on supplemental enhancement information in video coding |
| CN115769563B (zh) * | 2020-06-09 | 2025-11-07 | 字节跳动有限公司 | 信令通知不可缩放嵌套的假设参考视频解码器信息 |
| JP7549045B2 (ja) * | 2020-06-09 | 2024-09-10 | バイトダンス インコーポレイテッド | マルチレイヤ映像ビットストリームのサブビットストリーム抽出 |
| US11770498B2 (en) | 2020-09-29 | 2023-09-26 | Lemon Inc. | Supplemental enhancement information for multi-layer video streams |
| US11765376B2 (en) | 2020-10-08 | 2023-09-19 | Tencent America LLC | Pruning methods and apparatuses for neural network based video coding |
| EP4252420A4 (en) * | 2020-12-28 | 2024-06-05 | Beijing Bytedance Network Technology Co., Ltd. | SIGNALING OF DEPENDENT SCAN INPUT WITH RANDOM ACCESS POINT |
| WO2022148269A1 (en) | 2021-01-06 | 2022-07-14 | Beijing Bytedance Network Technology Co., Ltd. | Cross random access point signaling enhancements |
| US12036036B2 (en) * | 2021-02-05 | 2024-07-16 | Nokia Technologies Oy | High-level syntax for signaling neural networks within a media bitstream |
| JP7666875B2 (ja) | 2021-06-29 | 2025-04-22 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ビデオコーディングにおけるメタデータメッセージングの処理優先順位のシグナリング |
| MX2025003682A (es) | 2024-04-02 | 2025-11-03 | Fraunhofer Ges Forschung | Confiabilidad de flujos de datos de video |
Family Cites Families (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58127466A (ja) | 1982-01-26 | 1983-07-29 | Fuji Xerox Co Ltd | 画像拡大縮小方式 |
| US7095783B1 (en) | 1992-06-30 | 2006-08-22 | Discovision Associates | Multistandard video decoder and decompression system for processing encoded bit streams including start codes and methods relating thereto |
| JP2959372B2 (ja) | 1993-12-03 | 1999-10-06 | 日本電気株式会社 | クロック生成回路 |
| US20060093045A1 (en) | 1999-06-29 | 2006-05-04 | Roger Anderson | Method and apparatus for splicing |
| US6639943B1 (en) | 1999-11-23 | 2003-10-28 | Koninklijke Philips Electronics N.V. | Hybrid temporal-SNR fine granular scalability video coding |
| JP4562300B2 (ja) | 2000-11-14 | 2010-10-13 | ルネサスエレクトロニクス株式会社 | クロック制御方法及び回路 |
| US9497452B2 (en) * | 2002-01-22 | 2016-11-15 | Broadcom Corporation | System and method of transmission and reception of video using compressed differential time stamps |
| ES2644005T3 (es) | 2002-04-19 | 2017-11-27 | Panasonic Intellectual Property Corporation Of America | Procedimiento de cálculo de vectores de movimiento |
| CN100380976C (zh) | 2002-04-26 | 2008-04-09 | 日本电气株式会社 | 运动画面数据的代码转换/发送方法和装置和运动画面数据的代码转换/接收方法和装置 |
| JP2003319391A (ja) | 2002-04-26 | 2003-11-07 | Sony Corp | 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム |
| EP1518403A4 (en) | 2002-07-02 | 2009-03-18 | Conexant Systems Inc | HYPOTHETIC REFERENCE DECODER FOR COMPRESSED PICTURES AND VIDEO |
| US7532670B2 (en) * | 2002-07-02 | 2009-05-12 | Conexant Systems, Inc. | Hypothetical reference decoder with low start-up delays for compressed image and video |
| US7787539B2 (en) | 2002-07-17 | 2010-08-31 | Broadcom Corporation | Decoding and presentation time stamps for MPEG-4 advanced video coding |
| US6728315B2 (en) * | 2002-07-24 | 2004-04-27 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations |
| JP3898606B2 (ja) | 2002-09-12 | 2007-03-28 | 株式会社東芝 | 動きベクトル検出方法及び装置並びにフレーム補間画像作成方法及び装置 |
| JP4663223B2 (ja) * | 2003-09-11 | 2011-04-06 | パナソニック株式会社 | 演算処理装置 |
| US8351514B2 (en) | 2004-01-16 | 2013-01-08 | General Instrument Corporation | Method, protocol, and apparatus for transporting advanced video coding content |
| US7516064B2 (en) * | 2004-02-19 | 2009-04-07 | Dolby Laboratories Licensing Corporation | Adaptive hybrid transform for signal analysis and synthesis |
| CN101053258A (zh) | 2004-11-04 | 2007-10-10 | 皇家飞利浦电子股份有限公司 | 用于处理编码的视频数据的方法和设备 |
| US20060104356A1 (en) | 2004-11-15 | 2006-05-18 | Microsoft Corporation | Timing for decoder buffer examination |
| TWI268708B (en) | 2005-08-12 | 2006-12-11 | Realtek Semiconductor Corp | Video processing method capable of preventing rough movement of video object, and related device |
| CN101317460A (zh) | 2005-10-11 | 2008-12-03 | 诺基亚公司 | 用于有效的可伸缩流适配的系统和方法 |
| US7839948B2 (en) * | 2005-12-02 | 2010-11-23 | Qualcomm Incorporated | Time slicing techniques for variable data rate encoding |
| WO2007080223A1 (en) | 2006-01-10 | 2007-07-19 | Nokia Corporation | Buffering of decoded reference pictures |
| US20070230564A1 (en) | 2006-03-29 | 2007-10-04 | Qualcomm Incorporated | Video processing with scalability |
| US20080165860A1 (en) * | 2006-08-31 | 2008-07-10 | Zohair Sahraoui | H.264 Data processing |
| US20080089411A1 (en) | 2006-10-16 | 2008-04-17 | Nokia Corporation | Multiple-hypothesis cross-layer prediction |
| EP2116059A2 (en) | 2007-01-04 | 2009-11-11 | Thomson Licensing | Methods and apparatus for video error correction in multi-view coded video |
| CN101578867B (zh) | 2007-01-05 | 2016-06-29 | 汤姆森许可贸易公司 | 针对可缩放视频编码的假定参考解码器 |
| US7756231B2 (en) | 2007-01-09 | 2010-07-13 | Freescale Semiconductor, Inc. | Digital clock generating circuit and method of operation |
| US20100142613A1 (en) | 2007-04-18 | 2010-06-10 | Lihua Zhu | Method for encoding video data in a scalable manner |
| EP2174502A2 (en) | 2007-06-26 | 2010-04-14 | Nokia Corporation | System and method for indicating temporal layer switching points |
| CN101689387A (zh) | 2007-06-27 | 2010-03-31 | 松下电器产业株式会社 | 信号处理装置 |
| US7548123B2 (en) | 2007-07-13 | 2009-06-16 | Silicon Laboratories Inc. | Dividerless PLL architecture |
| US8045836B2 (en) | 2008-01-11 | 2011-10-25 | Texas Instruments Incorporated | System and method for recording high frame rate video, replaying slow-motion and replaying normal speed with audio-video synchronization |
| US8451819B2 (en) | 2008-03-26 | 2013-05-28 | Qualcomm Incorporated | Methods and apparatus for uplink frame synchronization in a subscriber station |
| JP2009246712A (ja) | 2008-03-31 | 2009-10-22 | Panasonic Corp | デジタル放送受信装置 |
| US9532001B2 (en) | 2008-07-10 | 2016-12-27 | Avaya Inc. | Systems, methods, and media for providing selectable video using scalable video coding |
| US20100232521A1 (en) * | 2008-07-10 | 2010-09-16 | Pierre Hagendorf | Systems, Methods, and Media for Providing Interactive Video Using Scalable Video Coding |
| WO2010057027A1 (en) | 2008-11-14 | 2010-05-20 | Transvideo, Inc. | Method and apparatus for splicing in a compressed video bitstream |
| WO2010086500A1 (en) | 2009-01-28 | 2010-08-05 | Nokia Corporation | Method and apparatus for video coding and decoding |
| JP5614902B2 (ja) | 2009-05-01 | 2014-10-29 | トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ | ３ｄｖのレイヤ間依存関係情報 |
| JP5524594B2 (ja) * | 2009-12-14 | 2014-06-18 | パナソニック株式会社 | 画像復号装置及び画像復号方法 |
| US20110274178A1 (en) | 2010-05-06 | 2011-11-10 | Canon Kabushiki Kaisha | Method and device for parallel decoding of video data units |
| US8879585B2 (en) | 2010-05-13 | 2014-11-04 | Mediatek Inc. | Frame timing controller and frame timing control method for triggering at least receiver in mobile station to start receiving transmitted information of base station by referring to at least frame pointer |
| RU2434358C1 (ru) | 2010-07-07 | 2011-11-20 | Государственное образовательное учреждение высшего профессионального образования "Военная академия связи имени С.М. Буденного" Министерства обороны Российской Федерации | Способ сжатия и восстановления подвижных цветных видеоизображений |
| WO2012045192A1 (en) * | 2010-10-05 | 2012-04-12 | Intel Corporation | Method and apparatus for dynamically adjusting video quality |
| JP2012114575A (ja) * | 2010-11-22 | 2012-06-14 | Sony Corp | 画像データ送信装置、画像データ送信方法、画像データ受信装置および画像データ受信方法 |
| EP2490447A1 (en) | 2011-02-16 | 2012-08-22 | British Telecommunications Public Limited Company | Compact cumulative bit curves |
| JP5645699B2 (ja) | 2011-02-16 | 2014-12-24 | 三菱電機株式会社 | 動き検出装置及び方法、映像信号処理装置及び方法、並びに映像表示装置 |
| US9338474B2 (en) | 2011-09-23 | 2016-05-10 | Qualcomm Incorporated | Reference picture list construction for video coding |
| US20130094774A1 (en) | 2011-10-13 | 2013-04-18 | Sharp Laboratories Of America, Inc. | Tracking a reference picture based on a designated picture on an electronic device |
| US9264717B2 (en) | 2011-10-31 | 2016-02-16 | Qualcomm Incorporated | Random access with advanced decoded picture buffer (DPB) management in video coding |
| US20130188698A1 (en) | 2012-01-19 | 2013-07-25 | Qualcomm Incorporated | Coefficient level coding |
| KR102030205B1 (ko) | 2012-01-20 | 2019-10-08 | 선 페이턴트 트러스트 | 시간 움직임 벡터 예측을 사용하여 비디오를 부호화 및 복호하는 방법 및 장치 |
| US20130271568A1 (en) | 2012-04-13 | 2013-10-17 | Electronics And Telecommunications Research Institute | Transmitting system and receiving apparatus for providing hybrid service, and service providing method thereof |
| US9591303B2 (en) * | 2012-06-28 | 2017-03-07 | Qualcomm Incorporated | Random access and signaling of long-term reference pictures in video coding |
| US10230972B2 (en) | 2012-07-01 | 2019-03-12 | Sharp Kabushiki Kaisha | Device for signaling a long-term reference picture in a parameter set |
| US10110890B2 (en) * | 2012-07-02 | 2018-10-23 | Sony Corporation | Video coding system with low delay and method of operation thereof |
| US20140003534A1 (en) * | 2012-07-02 | 2014-01-02 | Sony Corporation | Video coding system with temporal scalability and method of operation thereof |
| US9912941B2 (en) * | 2012-07-02 | 2018-03-06 | Sony Corporation | Video coding system with temporal layers and method of operation thereof |
| US9584803B2 (en) * | 2012-07-08 | 2017-02-28 | Cisco Technology, Inc. | Picture output management in video applications with fixed picture rate |
| US9648322B2 (en) | 2012-07-10 | 2017-05-09 | Qualcomm Incorporated | Coding random access pictures for video coding |
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