ES2879635T3 - Vaciado de imágenes e inferencia de parámetros de búfer de imágenes decodificadas para flujos de bits multicapa - Google Patents

Vaciado de imágenes e inferencia de parámetros de búfer de imágenes decodificadas para flujos de bits multicapa Download PDF

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Publication number
ES2879635T3
ES2879635T3 ES15712772T ES15712772T ES2879635T3 ES 2879635 T3 ES2879635 T3 ES 2879635T3 ES 15712772 T ES15712772 T ES 15712772T ES 15712772 T ES15712772 T ES 15712772T ES 2879635 T3 ES2879635 T3 ES 2879635T3
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image
video
images
layer
irap
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ES15712772T
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English (en)
Spanish (es)
Inventor
Adarsh Krishnan Ramasubramonian
Ye-Kui Wang
Fnu Hendry
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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 set of transform coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/187Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES15712772T 2014-03-17 2015-03-13 Vaciado de imágenes e inferencia de parámetros de búfer de imágenes decodificadas para flujos de bits multicapa Active ES2879635T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461954536P 2014-03-17 2014-03-17
US201461955152P 2014-03-18 2014-03-18
US201461955763P 2014-03-19 2014-03-19
US14/656,469 US9807406B2 (en) 2014-03-17 2015-03-12 Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams
PCT/US2015/020496 WO2015142655A1 (en) 2014-03-17 2015-03-13 Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams

Publications (1)

Publication Number Publication Date
ES2879635T3 true ES2879635T3 (es) 2021-11-22

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ES15712772T Active ES2879635T3 (es) 2014-03-17 2015-03-13 Vaciado de imágenes e inferencia de parámetros de búfer de imágenes decodificadas para flujos de bits multicapa

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Country Link
US (1) US9807406B2 (cg-RX-API-DMAC7.html)
EP (1) EP3120549B1 (cg-RX-API-DMAC7.html)
JP (1) JP6554477B2 (cg-RX-API-DMAC7.html)
KR (1) KR102142836B1 (cg-RX-API-DMAC7.html)
CN (1) CN106233727B (cg-RX-API-DMAC7.html)
BR (1) BR112016021489B1 (cg-RX-API-DMAC7.html)
ES (1) ES2879635T3 (cg-RX-API-DMAC7.html)
MX (1) MX360525B (cg-RX-API-DMAC7.html)
WO (1) WO2015142655A1 (cg-RX-API-DMAC7.html)

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WO2015192989A1 (en) * 2014-06-18 2015-12-23 Telefonaktiebolaget L M Ericsson (Publ) Robust encoding and decoding of pictures in video
WO2015192991A1 (en) * 2014-06-18 2015-12-23 Telefonaktiebolaget L M Ericsson (Publ) Random access in a video bitstream
MY185338A (en) * 2015-02-04 2021-05-06 Ericsson Telefon Ab L M Drap identification and decoding
US10455242B2 (en) * 2015-03-04 2019-10-22 Qualcomm Incorporated Signaling output indications in codec-hybrid multi-layer video coding
EP4633162A3 (en) * 2018-02-20 2025-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Image/video encoding supporting variable resolution and/or efficiently handling region-based conditioning
US10735770B2 (en) * 2018-09-13 2020-08-04 Tencent America LLC Method and device using high layer syntax architecture for coding and decoding
CN119052469A (zh) * 2019-01-28 2024-11-29 Op方案有限责任公司 扩展长期参考图片保留的在线和离线选择
GB2599509B (en) * 2019-03-20 2023-08-23 V Nova Int Ltd Residual filtering in signal enhancement coding
EP3954124A4 (en) * 2019-05-12 2022-08-03 Beijing Bytedance Network Technology Co., Ltd. SIGNALING FOR REFERENCE FRAME RESCAN
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
JP7433346B2 (ja) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 ビデオ単位境界および仮想境界の処理
WO2020249124A1 (en) 2019-06-14 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries based on color format
US11032548B2 (en) * 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
CN114175637B (zh) 2019-07-15 2024-04-12 北京字节跳动网络技术有限公司 自适应环路滤波中的分类
WO2021052452A1 (en) 2019-09-18 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Signaling usage of adaptive loop filter in video coding
US11245899B2 (en) * 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
CN117278747A (zh) 2019-09-22 2023-12-22 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
EP4022928A4 (en) * 2019-09-24 2022-11-16 Huawei Technologies Co., Ltd. DPB PARAMETER REPORTING FOR MULTILAYER VIDEO BITSTREAMS
MX2022003362A (es) * 2019-09-24 2022-04-11 Huawei Tech Co Ltd Compatibilidad con imagenes mixtas irap y no irap dentro de una unidad de acceso de flujos de bits de video de capas multiples.
CN117478897A (zh) 2019-09-24 2024-01-30 华为技术有限公司 不允许未使用的层包括在多层视频码流中
CN114450954B (zh) 2019-09-27 2024-06-25 北京字节跳动网络技术有限公司 不同视频单元之间的自适应环路滤波
JP7454042B2 (ja) 2019-10-10 2024-03-21 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける利用可能でないサンプル位置でのパディング・プロセス
EP4035363A4 (en) 2019-10-29 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. CROSS-COMPONENT ADAPTIVE LOOP FILTER USING LUMA DIFFERENCES
CN114930832B (zh) 2019-11-30 2025-10-28 抖音视界(北京)有限公司 跨分量自适应滤波和子块编解码
CN115104302B (zh) 2019-12-11 2025-12-02 抖音视界有限公司 跨分量适应性回路滤波的样点填充
CN115668932A (zh) * 2020-05-18 2023-01-31 Lg电子株式会社 图像解码方法和用于该图像解码方法的装置
WO2021252530A1 (en) * 2020-06-08 2021-12-16 Bytedance Inc. Constraints on decoding picture buffer
EP4173290A4 (en) 2020-06-30 2024-01-10 Beijing Bytedance Network Technology Co., Ltd. BOUNDARY LOCATION FOR ADAPTIVE LOOP FILTERING
JP2023536585A (ja) 2020-08-03 2023-08-28 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 閲覧方向に基づくビットストリームのランダムアクセスのサポート
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CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制

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BR112016021489B1 (pt) 2023-11-21
CN106233727A (zh) 2016-12-14
KR102142836B1 (ko) 2020-08-10
WO2015142655A1 (en) 2015-09-24
US9807406B2 (en) 2017-10-31
MX2016011209A (es) 2017-01-09
KR20160132878A (ko) 2016-11-21
BR112016021489A8 (pt) 2021-07-06
BR112016021489A2 (pt) 2017-08-15
JP2017509252A (ja) 2017-03-30
EP3120549B1 (en) 2021-04-14
CN106233727B (zh) 2019-11-01
US20150264370A1 (en) 2015-09-17
MX360525B (es) 2018-11-07
JP6554477B2 (ja) 2019-07-31
EP3120549A1 (en) 2017-01-25

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