KR101881239B1 - 멀티-계층 비디오 코덱들에 대한 레벨 정의들 - Google Patents
멀티-계층 비디오 코덱들에 대한 레벨 정의들 Download PDFInfo
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- KR101881239B1 KR101881239B1 KR1020167027144A KR20167027144A KR101881239B1 KR 101881239 B1 KR101881239 B1 KR 101881239B1 KR 1020167027144 A KR1020167027144 A KR 1020167027144A KR 20167027144 A KR20167027144 A KR 20167027144A KR 101881239 B1 KR101881239 B1 KR 101881239B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- H—ELECTRICITY
- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/182—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 pixel
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/42—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
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461954495P | 2014-03-17 | 2014-03-17 | |
| US61/954,495 | 2014-03-17 | ||
| US14/656,573 | 2015-03-12 | ||
| US14/656,573 US9712837B2 (en) | 2014-03-17 | 2015-03-12 | Level definitions for multi-layer video codecs |
| PCT/US2015/020662 WO2015142694A1 (en) | 2014-03-17 | 2015-03-16 | Level definitions for multi-layer video codecs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160134704A KR20160134704A (ko) | 2016-11-23 |
| KR101881239B1 true KR101881239B1 (ko) | 2018-07-23 |
Family
ID=54070444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167027144A Active KR101881239B1 (ko) | 2014-03-17 | 2015-03-16 | 멀티-계층 비디오 코덱들에 대한 레벨 정의들 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9712837B2 (https=) |
| EP (1) | EP3120550A1 (https=) |
| JP (1) | JP6440735B2 (https=) |
| KR (1) | KR101881239B1 (https=) |
| CN (1) | CN106105209B (https=) |
| BR (1) | BR112016021466A8 (https=) |
| MX (1) | MX353159B (https=) |
| WO (1) | WO2015142694A1 (https=) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10390087B2 (en) | 2014-05-01 | 2019-08-20 | Qualcomm Incorporated | Hypothetical reference decoder parameters for partitioning schemes in video coding |
| US10158874B2 (en) * | 2015-09-30 | 2018-12-18 | Apple Inc. | Parallel bypass and regular bin coding |
| US9959097B2 (en) | 2016-03-09 | 2018-05-01 | Bank Of America Corporation | SVN interface system for heterogeneous development environments |
| CN118509586A (zh) | 2018-06-21 | 2024-08-16 | 瑞典爱立信有限公司 | 视频编码中具有子图块的图块分区 |
| BR112020025887A2 (pt) | 2018-06-21 | 2021-03-23 | Telefonaktiebolaget Lm Ericsson (Publ) | métodos para decodificar e para codificar uma imagem parada, circuitos decodificador e codificador, decodificador, programa de computador, portadora, meio de armazenamento legível por computador não transitório, e, codificador |
| WO2019243534A1 (en) | 2018-06-21 | 2019-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Tile shuffling for 360 degree video decoding |
| KR102750623B1 (ko) * | 2018-09-13 | 2025-01-09 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 비트 스트림 병합 |
| CN112823525B (zh) * | 2018-10-02 | 2024-12-06 | 瑞典爱立信有限公司 | 基于图块组id对图片进行编码和解码 |
| US11509902B2 (en) * | 2018-10-09 | 2022-11-22 | V-Nova International Limited | Colour conversion within a hierarchical coding scheme |
| US11165847B2 (en) | 2018-10-23 | 2021-11-02 | Tencent America LLC | Techniques for multiple conformance points in media coding |
| US11381867B2 (en) * | 2019-01-08 | 2022-07-05 | Qualcomm Incorporated | Multiple decoder interface for streamed media data |
| JP7384912B2 (ja) | 2019-02-02 | 2023-11-21 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶 |
| CN120881292A (zh) | 2019-02-02 | 2025-10-31 | 北京字节跳动网络技术有限公司 | 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测 |
| CN113545068B (zh) | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| KR102688366B1 (ko) * | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| KR20210125506A (ko) | 2019-03-04 | 2021-10-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
| KR102677020B1 (ko) | 2019-07-06 | 2024-06-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼 |
| CN114175633B (zh) | 2019-07-10 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的样点标识 |
| CN114097221B (zh) | 2019-07-11 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的比特流一致性约束 |
| US12244835B2 (en) * | 2019-09-20 | 2025-03-04 | Sony Group Corporation | Image processing device and image processing method |
| US12114008B2 (en) * | 2019-09-30 | 2024-10-08 | Hyundai Motor Company | Method and apparatus for inter-prediction of pictures with different resolutions |
| CN114846792B (zh) * | 2019-12-26 | 2025-10-28 | 字节跳动有限公司 | 视频处理方法及装置、介质、存储视频的比特流的方法 |
| US11503289B2 (en) | 2020-05-27 | 2022-11-15 | Tencent America LLC | Bitstream structure for viewport-based streaming with a fallback bitstream |
| EP4167573A4 (en) * | 2020-06-12 | 2023-12-13 | Sony Group Corporation | INFORMATION PROCESSING APPARATUS AND METHOD |
| KR20220030186A (ko) | 2020-09-02 | 2022-03-10 | 레몬 인크. | Vvc 이미지 항목에 포함된 픽처들 및 계층들 |
| KR20220030190A (ko) * | 2020-09-02 | 2022-03-10 | 레몬 인크. | 미디어 파일에 대한 브랜드 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100631777B1 (ko) * | 2004-03-31 | 2006-10-12 | 삼성전자주식회사 | 다 계층의 모션 벡터를 효율적으로 압축하는 방법 및 장치 |
| US20050254575A1 (en) * | 2004-05-12 | 2005-11-17 | Nokia Corporation | Multiple interoperability points for scalable media coding and transmission |
| US20060062312A1 (en) * | 2004-09-22 | 2006-03-23 | Yen-Chi Lee | Video demultiplexer and decoder with efficient data recovery |
| US8619860B2 (en) * | 2005-05-03 | 2013-12-31 | Qualcomm Incorporated | System and method for scalable encoding and decoding of multimedia data using multiple layers |
| US20070230564A1 (en) * | 2006-03-29 | 2007-10-04 | Qualcomm Incorporated | Video processing with scalability |
| WO2013151814A1 (en) * | 2012-04-06 | 2013-10-10 | Vidyo, Inc. | Level signaling for layered video coding |
| RU2616549C2 (ru) * | 2012-07-09 | 2017-04-17 | Вид Скейл, Инк. | Архитектура кодека для многослойного кодирования видео |
| GB2516224A (en) * | 2013-07-11 | 2015-01-21 | Nokia Corp | An apparatus, a method and a computer program for video coding and decoding |
| GB2516824A (en) * | 2013-07-23 | 2015-02-11 | Nokia Corp | An apparatus, a method and a computer program for video coding and decoding |
| WO2015056158A1 (en) * | 2013-10-14 | 2015-04-23 | Nokia Technologies Oy | Multi-layer hypothetical reference decoder |
-
2015
- 2015-03-12 US US14/656,573 patent/US9712837B2/en active Active
- 2015-03-16 WO PCT/US2015/020662 patent/WO2015142694A1/en not_active Ceased
- 2015-03-16 JP JP2016557225A patent/JP6440735B2/ja active Active
- 2015-03-16 BR BR112016021466A patent/BR112016021466A8/pt not_active Application Discontinuation
- 2015-03-16 EP EP15715533.4A patent/EP3120550A1/en not_active Ceased
- 2015-03-16 MX MX2016011218A patent/MX353159B/es active IP Right Grant
- 2015-03-16 CN CN201580012479.3A patent/CN106105209B/zh active Active
- 2015-03-16 KR KR1020167027144A patent/KR101881239B1/ko active Active
Non-Patent Citations (4)
| Title |
|---|
| J. Boyce. Strawman SHVC level constraints. JCT-VC of ITU-T and ISO/IEC. JCTVC-P0134 Ver.2, Jan. 12, 2014. pp.1-3 |
| M. M. Hannuksela. REXT/MV-HEVC/SHVC/3D-HEVC HLS: On indication of decoding process and profile-level-tier combinations. JCT-VC of ITU-T and ISO/IEC. JCTVC-P0137 Ver.1, Jan. 3, 2014. pp.1-4 |
| Y-K. Wang, et al. High Efficiency Video Coding (HEVC) Defect Report Draft 3. JCT-VC of ITU-T and ISO/IEC. JCTVC-P1003 Ver.1, Feb. 8, 2014. pp.1-301 |
| Y-K. Wang, et al. MV-HEVC/SHVC HLS: On level definitions. JCT-3V of ITU-T and ISO/IEC. JCT3V-H0043 Ver.1, Mar. 18, 2014. pp.1-3 |
Also Published As
| Publication number | Publication date |
|---|---|
| MX353159B (es) | 2017-12-20 |
| JP6440735B2 (ja) | 2018-12-19 |
| EP3120550A1 (en) | 2017-01-25 |
| MX2016011218A (es) | 2016-11-30 |
| US20150264373A1 (en) | 2015-09-17 |
| US9712837B2 (en) | 2017-07-18 |
| BR112016021466A8 (pt) | 2021-07-06 |
| CN106105209B (zh) | 2019-04-23 |
| JP2017513330A (ja) | 2017-05-25 |
| WO2015142694A1 (en) | 2015-09-24 |
| BR112016021466A2 (pt) | 2017-08-15 |
| KR20160134704A (ko) | 2016-11-23 |
| CN106105209A (zh) | 2016-11-09 |
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