CN113574873B - 对已编码视频流的子码流进行解码的方法和计算机设备 - Google Patents
对已编码视频流的子码流进行解码的方法和计算机设备 Download PDFInfo
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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
- H04N19/102—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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- 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
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- 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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- 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
- H04N19/176—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 block, e.g. a macroblock
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- 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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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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- H—ELECTRICITY
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- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
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|---|---|---|---|
| CN202410233889.1A CN118118667A (zh) | 2019-03-11 | 2020-03-11 | 视频编码、解码的方法和计算机设备 |
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| US201962816846P | 2019-03-11 | 2019-03-11 | |
| US62/816,846 | 2019-03-11 | ||
| PCT/US2020/021958 WO2020185813A1 (en) | 2019-03-11 | 2020-03-11 | Tile and sub-picture partitioning |
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| CN202410233889.1A Division CN118118667A (zh) | 2019-03-11 | 2020-03-11 | 视频编码、解码的方法和计算机设备 |
Publications (2)
| Publication Number | Publication Date |
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| CN113574873A CN113574873A (zh) | 2021-10-29 |
| CN113574873B true CN113574873B (zh) | 2024-02-02 |
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| CN202410233889.1A Pending CN118118667A (zh) | 2019-03-11 | 2020-03-11 | 视频编码、解码的方法和计算机设备 |
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| GB2584295A (en) * | 2019-05-28 | 2020-12-02 | Canon Kk | Method and apparatus for encoding and decoding a video bitstream for merging regions of interest |
| MX2022003221A (es) | 2019-09-17 | 2022-04-26 | Huawei Tech Co Ltd | Se?alizacion de id de subimagenes en codificacion de video basada en subimagenes. |
| CN113875249B (zh) * | 2019-09-20 | 2025-03-18 | 韩国电子通信研究院 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
| FI4047933T3 (fi) * | 2019-11-18 | 2024-08-20 | Lg Electronics Inc | Suodatuspohjainen kuvankoodauslaite ja menetelmä |
| CN115606184B (zh) | 2020-04-01 | 2026-01-30 | 抖音视界有限公司 | 对量化参数增量的信令通知的控制 |
| US11523115B2 (en) * | 2020-04-02 | 2022-12-06 | Electronics And Telecommunications Research Institute | Method, apparatus and storage medium for image encoding/decoding |
| CN115699742A (zh) * | 2020-04-07 | 2023-02-03 | 抖音视界有限公司 | 子图片相关的语法元素的信令通知和推断 |
| WO2021204233A1 (en) | 2020-04-09 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on adaptation parameter set based on color format |
| WO2021204251A1 (en) | 2020-04-10 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Use of header syntax elements and adaptation parameter set |
| CN115868159A (zh) | 2020-04-17 | 2023-03-28 | 抖音视界有限公司 | 自适应参数集单元的存在 |
| CN115552802B (zh) | 2020-04-26 | 2025-05-16 | 字节跳动有限公司 | 加权预测信息的条件信令通知 |
| US20240064323A1 (en) * | 2020-12-23 | 2024-02-22 | Lg Electronics Inc. | Media file generation/reception method and device for signaling subpicture id information, and computer-readable recording medium in which media file is stored |
| US20230212882A1 (en) * | 2022-01-04 | 2023-07-06 | Passivebolt, Inc. | Electronic door system, door lock, and lock actuator |
| US12131561B2 (en) * | 2022-01-12 | 2024-10-29 | Tencent America LLC | Method for annotating VVC subpictures in DASH |
| CN115239644B (zh) * | 2022-07-05 | 2024-04-05 | 港珠澳大桥管理局 | 混凝土缺陷识别方法、装置、计算机设备和存储介质 |
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| WO2019002662A1 (en) * | 2017-06-26 | 2019-01-03 | Nokia Technologies Oy | APPARATUS, METHOD AND COMPUTER PROGRAM FOR OMNIDIRECTIONAL VIDEO |
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| JP4595650B2 (ja) * | 2005-04-25 | 2010-12-08 | ソニー株式会社 | 復号装置および復号方法 |
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| MY169660A (en) * | 2011-02-10 | 2019-04-26 | Velos Media Int Ltd | Image processing device and image processing method |
| US9277228B2 (en) * | 2011-07-18 | 2016-03-01 | Qualcomm Incorporated | Adaptation parameter sets for video coding |
| CN103718553B (zh) | 2011-08-11 | 2017-03-01 | 太阳专利托管公司 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编码解码装置 |
| CN103650501B (zh) * | 2011-08-25 | 2017-10-27 | 太阳专利托管公司 | 使用瓦片编码方案对视频进行编码、提取和解码的方法和装置 |
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2020
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| CN103975596A (zh) * | 2011-10-24 | 2014-08-06 | 高通股份有限公司 | 用于视频译码的瓦片的分组 |
| CN108605090A (zh) * | 2016-02-12 | 2018-09-28 | 三星电子株式会社 | 用于支持通信系统中的vr内容显示的方法 |
| WO2019002662A1 (en) * | 2017-06-26 | 2019-01-03 | Nokia Technologies Oy | APPARATUS, METHOD AND COMPUTER PROGRAM FOR OMNIDIRECTIONAL VIDEO |
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| HK40065291A (en) | Video coding and decoding method, apparatus and storage medium |
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