CN114339246B - 在视频比特流中的依赖随机访问点指示的语法 - Google Patents
在视频比特流中的依赖随机访问点指示的语法Info
- Publication number
- CN114339246B CN114339246B CN202111145060.9A CN202111145060A CN114339246B CN 114339246 B CN114339246 B CN 114339246B CN 202111145060 A CN202111145060 A CN 202111145060A CN 114339246 B CN114339246 B CN 114339246B
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- picture
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- sei message
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
- H04N19/90—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- 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
- H04N21/234309—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 transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data and video streams
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063084953P | 2020-09-29 | 2020-09-29 | |
| US63/084,953 | 2020-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114339246A CN114339246A (zh) | 2022-04-12 |
| CN114339246B true CN114339246B (zh) | 2025-09-16 |
Family
ID=77998867
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111145060.9A Active CN114339246B (zh) | 2020-09-29 | 2021-09-28 | 在视频比特流中的依赖随机访问点指示的语法 |
| CN202111142837.6A Active CN114339245B (zh) | 2020-09-29 | 2021-09-28 | 在视频比特流中依赖随机访问点指示 |
| CN202111142836.1A Active CN114339244B (zh) | 2020-09-29 | 2021-09-28 | 多层视频流的补充增强信息 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111142837.6A Active CN114339245B (zh) | 2020-09-29 | 2021-09-28 | 在视频比特流中依赖随机访问点指示 |
| CN202111142836.1A Active CN114339244B (zh) | 2020-09-29 | 2021-09-28 | 多层视频流的补充增强信息 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US11770498B2 (enExample) |
| EP (3) | EP3975568A1 (enExample) |
| JP (3) | JP7433280B2 (enExample) |
| KR (3) | KR20220043909A (enExample) |
| CN (3) | CN114339246B (enExample) |
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| KR101529842B1 (ko) | 2010-04-13 | 2015-06-17 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 샘플 배열 멀티트리 세부분할에서 계승 |
| KR101592802B1 (ko) | 2010-04-13 | 2016-02-05 | 지이 비디오 컴프레션, 엘엘씨 | 평면 간 예측 |
| FI3958573T3 (fi) | 2010-04-13 | 2023-08-23 | Ge Video Compression Llc | Videokoodaus käyttäen kuvien monipuurakenteen alaosioita |
| PT3703369T (pt) | 2010-04-13 | 2024-10-29 | Ge Video Compression Llc | Combinação de regiões de amostras |
| CN114930825B (zh) | 2019-12-26 | 2025-06-10 | 字节跳动有限公司 | 视频处理方法、视频数据处理装置和介质 |
| CN115606181B (zh) | 2020-03-21 | 2026-05-05 | 抖音视界有限公司 | 一种视频处理方法、装置及记录介质 |
| EP4128794A4 (en) | 2020-04-19 | 2023-12-27 | Beijing Bytedance Network Technology Co., Ltd. | RESIDUAL CODING OF TRANSFORMATION SKIPS |
| EP4154523A4 (en) * | 2020-06-08 | 2023-11-22 | ByteDance Inc. | Constraints of slice count in a coded video picture |
| US12034910B2 (en) * | 2020-06-18 | 2024-07-09 | Lg Electronics Inc. | Image encoding/decoding method and apparatus for signaling high level information for tool control based on color representation format, and computer-readable recording medium storing bitstream |
| JP7518216B2 (ja) | 2020-06-20 | 2024-07-17 | 北京字節跳動網絡技術有限公司 | 異なるコーディングブロックサイズを有するインターレイヤ予測 |
| US11770498B2 (en) | 2020-09-29 | 2023-09-26 | Lemon Inc. | Supplemental enhancement information for multi-layer video streams |
| US20220109865A1 (en) * | 2020-10-02 | 2022-04-07 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture buffer information for intra random access point picture sub-bitstreams in 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 |
| JP7662145B2 (ja) | 2021-04-08 | 2025-04-15 | 北京字節跳動網絡技術有限公司 | 補足拡張情報メッセージ制約 |
| US11888913B2 (en) | 2021-04-28 | 2024-01-30 | Lemon Inc. | External stream representation properties |
| JP7640756B2 (ja) | 2021-06-28 | 2025-03-05 | 北京字節跳動網絡技術有限公司 | 深度表現情報補足エンハンスメント情報の拡張シグナリング |
| EP4138401A1 (en) * | 2021-08-17 | 2023-02-22 | Nokia Technologies Oy | A method, an apparatus and a computer program product for video encoding and video decoding |
| KR20240101639A (ko) * | 2021-11-05 | 2024-07-02 | 바이트댄스 아이엔씨 | 미디어 처리 방법, 장치 및 매체 |
| CN119013958A (zh) * | 2022-04-12 | 2024-11-22 | 字节跳动有限公司 | 基于edrap的视频流中的基于子段的流操作的支持 |
| CN114745600B (zh) * | 2022-06-10 | 2022-09-27 | 中国传媒大学 | 一种基于sei的视频标签标注方法及装置 |
| CN119487504A (zh) * | 2022-06-28 | 2025-02-18 | 字节跳动有限公司 | 用于所有媒体类型的isobmff中的edrap支持 |
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| CN119256546B (zh) * | 2022-07-11 | 2025-10-17 | 浙江大学 | 一种编解码方法、装置、编码器、解码器及存储介质 |
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| CN119968852B (zh) * | 2022-09-28 | 2026-02-10 | 字节跳动有限公司 | 媒体文件中的扩展依赖随机接入样本点样本的增强信令 |
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