PE20231334A1 - Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video - Google Patents
Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de videoInfo
- Publication number
- PE20231334A1 PE20231334A1 PE2022002675A PE2022002675A PE20231334A1 PE 20231334 A1 PE20231334 A1 PE 20231334A1 PE 2022002675 A PE2022002675 A PE 2022002675A PE 2022002675 A PE2022002675 A PE 2022002675A PE 20231334 A1 PE20231334 A1 PE 20231334A1
- Authority
- PE
- Peru
- Prior art keywords
- video
- data stream
- decoding
- encoding
- methods
- Prior art date
Links
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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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- H—ELECTRICITY
- 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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- 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
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
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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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
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- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
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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
- H04N19/169—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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
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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
- H04N19/42—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
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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
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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
- H04N19/85—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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree 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
- H04N19/50—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
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
Se proporciona un aparato (200) para recibir un flujo de datos de video de entrada de acuerdo con una modalidad. El flujo de datos de video de entrada tiene un video codificado en el mismo. El aparato (200) se configura para generar un flujo de datos de video de salida a partir del flujo de datos de video de entrada.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20176206 | 2020-05-22 | ||
EP20176178 | 2020-05-22 | ||
PCT/EP2021/063587 WO2021234132A1 (en) | 2020-05-22 | 2021-05-21 | Video encoder, video decoder, methods for encoding and decoding and video data stream for realizing advanced video coding concepts |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20231334A1 true PE20231334A1 (es) | 2023-08-28 |
Family
ID=76059896
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2022002675A PE20231334A1 (es) | 2020-05-22 | 2021-05-21 | Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video |
PE2022002672A PE20230678A1 (es) | 2020-05-22 | 2021-05-21 | Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video |
PE2022002674A PE20231246A1 (es) | 2020-05-22 | 2021-05-21 | Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video |
PE2022002673A PE20230675A1 (es) | 2020-05-22 | 2021-05-21 | Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2022002672A PE20230678A1 (es) | 2020-05-22 | 2021-05-21 | Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video |
PE2022002674A PE20231246A1 (es) | 2020-05-22 | 2021-05-21 | Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video |
PE2022002673A PE20230675A1 (es) | 2020-05-22 | 2021-05-21 | Codificador de video, decodificador de video, metodos para codificar y decodificar y flujo de datos de video para realizar conceptos avanzados de codificacion de video |
Country Status (18)
Country | Link |
---|---|
US (5) | US20240022735A1 (es) |
EP (1) | EP4154539A1 (es) |
JP (3) | JP2023526955A (es) |
KR (2) | KR20230101942A (es) |
CN (2) | CN117061758B (es) |
AU (5) | AU2021277524B2 (es) |
BR (5) | BR122023020999A2 (es) |
CA (1) | CA3183280A1 (es) |
CL (4) | CL2022003256A1 (es) |
CO (1) | CO2022017126A2 (es) |
CR (4) | CR20220589A (es) |
DO (4) | DOP2022000257A (es) |
EC (3) | ECSP22089307A (es) |
IL (3) | IL298260A (es) |
MX (4) | MX2022014471A (es) |
PE (4) | PE20231334A1 (es) |
TW (2) | TWI801883B (es) |
WO (1) | WO2021234132A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115699733A (zh) | 2020-05-21 | 2023-02-03 | 字节跳动有限公司 | 在视频编解码中信令通知层间参考图片 |
WO2021237123A1 (en) | 2020-05-22 | 2021-11-25 | Bytedance Inc. | Sei message handling in video sub-bitstream extraction process |
WO2021242716A1 (en) * | 2020-05-26 | 2021-12-02 | Bytedance Inc. | Identification of inter-layer reference pictures in coded video |
CN115918079A (zh) * | 2020-06-09 | 2023-04-04 | 字节跳动有限公司 | 信令通知子图片级和缓冲信息 |
CN115769570A (zh) | 2020-06-09 | 2023-03-07 | 字节跳动有限公司 | 多层视频比特流的子比特流提取 |
WO2024020050A1 (en) * | 2022-07-18 | 2024-01-25 | Bytedance Inc. | Drap and edrap in the isobmff |
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RU2406254C2 (ru) | 2006-03-29 | 2010-12-10 | Квэлкомм Инкорпорейтед | Видеообработка с масштабируемостью |
US8699583B2 (en) | 2006-07-11 | 2014-04-15 | Nokia Corporation | Scalable video coding and decoding |
JP2010507346A (ja) * | 2006-10-16 | 2010-03-04 | ヴィドヨ,インコーポレーテッド | スケーラブルビデオ符号化においてシグナリング及び時間レベルスイッチングを実施するためのシステム及び方法 |
CN102984544A (zh) * | 2007-01-08 | 2013-03-20 | 汤姆森特许公司 | 用于视频流拼接的方法及装置 |
US9712833B2 (en) | 2007-06-26 | 2017-07-18 | Nokia Technologies Oy | System and method for indicating temporal layer switching points |
US8542492B2 (en) | 2009-12-10 | 2013-09-24 | Richard Anthony Dunn, JR. | Scalable up and down nesting integrated electronic enclosures with form factors including asteroids and/or dumbbells and/or approximated tessellation(s)/tiling(s) or combinations thereof with thermal management, wiring, sliding fit, manual and/or automated full range vertical to horizontal positioning, access and structural systems for individual modules and intra-and inter-planar stacks, columns, rows, arrays and associated infrastructures |
US20120294366A1 (en) * | 2011-05-17 | 2012-11-22 | Avi Eliyahu | Video pre-encoding analyzing method for multiple bit rate encoding system |
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US10003815B2 (en) * | 2013-06-03 | 2018-06-19 | Qualcomm Incorporated | Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures |
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US10484711B2 (en) * | 2014-06-18 | 2019-11-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Dependent random access point pictures |
US10432951B2 (en) | 2014-06-24 | 2019-10-01 | Qualcomm Incorporated | Conformance and inoperability improvements in multi-layer video coding |
US11418812B2 (en) * | 2015-02-11 | 2022-08-16 | Qualcomm Incorporated | Placement of parameter sets and sync samples in video coding |
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EP4026317A4 (en) * | 2019-09-24 | 2022-11-23 | Huawei Technologies Co., Ltd. | SCALABLE NESTING OF SEI MESSAGES FOR OLS |
CN117478898A (zh) | 2019-09-24 | 2024-01-30 | 华为技术有限公司 | 用于实现时间可适性的图像时序和解码单元信息 |
CN117156146A (zh) * | 2019-09-24 | 2023-12-01 | 华为技术有限公司 | 用于基于层的一致性测试的hrd参数 |
WO2021123159A1 (en) | 2019-12-20 | 2021-06-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams |
US11356681B2 (en) | 2019-12-27 | 2022-06-07 | Tencent America LLC | Coded video sub-bitstream extraction |
US11451789B2 (en) | 2020-05-20 | 2022-09-20 | Sharp Kabushiki Kaisha | Systems and methods for signaling buffering period information in video coding |
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2021
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2023
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