JP7815230B2 - 並列コーディングのための双方向データブロックの共同終端 - Google Patents

並列コーディングのための双方向データブロックの共同終端

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Publication number
JP7815230B2
JP7815230B2 JP2023521759A JP2023521759A JP7815230B2 JP 7815230 B2 JP7815230 B2 JP 7815230B2 JP 2023521759 A JP2023521759 A JP 2023521759A JP 2023521759 A JP2023521759 A JP 2023521759A JP 7815230 B2 JP7815230 B2 JP 7815230B2
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JP2023546039A (ja
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JPWO2022081307A5 (https=
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Qualcomm Inc
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Qualcomm Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/048—Activation functions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/002—Image coding using neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
    • H04N19/42—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
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Medical Informatics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2023521759A 2020-10-15 2021-09-20 並列コーディングのための双方向データブロックの共同終端 Active JP7815230B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063092443P 2020-10-15 2020-10-15
US63/092,443 2020-10-15
US17/224,812 US11677987B2 (en) 2020-10-15 2021-04-07 Joint termination of bidirectional data blocks for parallel coding
US17/224,812 2021-04-07
PCT/US2021/051124 WO2022081307A1 (en) 2020-10-15 2021-09-20 Joint termination of bidirectional data blocks for parallel coding

Publications (4)

Publication Number Publication Date
JP2023546039A JP2023546039A (ja) 2023-11-01
JP2023546039A5 JP2023546039A5 (https=) 2024-08-29
JPWO2022081307A5 JPWO2022081307A5 (https=) 2024-08-29
JP7815230B2 true JP7815230B2 (ja) 2026-02-17

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JP2023521759A Active JP7815230B2 (ja) 2020-10-15 2021-09-20 並列コーディングのための双方向データブロックの共同終端

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Country Link
US (1) US11677987B2 (https=)
EP (1) EP4229868A1 (https=)
JP (1) JP7815230B2 (https=)
KR (1) KR20230087474A (https=)
CN (1) CN116325742A (https=)
BR (1) BR112023006362A2 (https=)
WO (1) WO2022081307A1 (https=)

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US11683514B2 (en) * 2020-12-22 2023-06-20 Tencent America LLC Method and apparatus for video coding for machine
US11375242B1 (en) * 2021-01-27 2022-06-28 Qualcomm Incorporated Compression of bitstream indexes for parallel entropy coding
US20220321919A1 (en) * 2021-03-23 2022-10-06 Sharp Kabushiki Kaisha Systems and methods for signaling neural network-based in-loop filter parameter information in video coding
JP7801853B2 (ja) * 2021-06-08 2026-01-19 株式会社日立製作所 データ圧縮伸長システム、データ圧縮伸長方法、及びデータ圧縮伸長プログラム
CN115695812A (zh) * 2021-07-30 2023-02-03 中兴通讯股份有限公司 视频编码、视频解码方法、装置、电子设备和存储介质
WO2023014901A1 (en) * 2021-08-06 2023-02-09 Interdigital Patent Holdings, Inc. Methods and apparatuses for signaling enhancement in wireless communications
CN116076073B (zh) * 2021-09-02 2025-10-21 辉达公司 用于高性能视频编码的硬件编解码器加速器
CN116097649B (zh) 2021-09-06 2026-03-13 辉达公司 无滤波相依性的视频帧的并行编码
US12452462B2 (en) * 2022-07-05 2025-10-21 Tencent America LLC Systems and methods including syntax design for multi-symbol arithmetic coding
CN115379291B (zh) * 2022-07-19 2023-12-26 百果园技术(新加坡)有限公司 一种码表更新方法、装置、设备及存储介质
US12316863B2 (en) 2023-04-18 2025-05-27 Nvidia Corporation Chroma-from-luma mode selection for high-performance video encoding
US12238335B2 (en) 2023-04-18 2025-02-25 Nvidia Corporation Efficient sub-pixel motion vector search for high-performance video encoding
CN116489458B (zh) * 2023-06-26 2023-09-01 深圳麦风科技有限公司 一种基于文件字节分析的mp4修复方法、装置、终端及介质

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TWI310137B (en) * 2002-04-19 2009-05-21 Microsoft Corp Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions
US7548658B1 (en) * 2003-09-24 2009-06-16 Cognitech, Inc. Lossless video data compressor with very high data rate
US8660177B2 (en) * 2010-03-24 2014-02-25 Sony Computer Entertainment Inc. Parallel entropy coding
US10070127B2 (en) * 2011-01-14 2018-09-04 Ntt Docomo, Inc. Method and apparatus for arithmetic coding and termination
US9215473B2 (en) * 2011-01-26 2015-12-15 Qualcomm Incorporated Sub-slices in video coding
US10230989B2 (en) * 2011-06-21 2019-03-12 Texas Instruments Incorporated Method and apparatus for video encoding and/or decoding to prevent start code confusion
US9813705B2 (en) * 2012-04-26 2017-11-07 Qualcomm Incorporated Parameter set coding
SG11201500612PA (en) 2012-08-09 2015-04-29 Panasonic Ip Corp America Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
GB2530311B (en) * 2014-09-19 2017-01-11 Imagination Tech Ltd Data compression
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US20170311003A1 (en) * 2016-04-20 2017-10-26 Mediatek Inc. Method and apparatus for performing entropy encoding with sign data removal and associated method and apparatus for performing entropy decoding with sign data recovery
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JP2021520728A (ja) 2018-04-04 2021-08-19 カカドゥ アール アンド ディー ピーティーワイ リミテッド 画像圧縮のためのさらに改善された方法及び装置

Also Published As

Publication number Publication date
CN116325742A (zh) 2023-06-23
JP2023546039A (ja) 2023-11-01
US11677987B2 (en) 2023-06-13
BR112023006362A2 (pt) 2023-05-09
TW202220444A (zh) 2022-05-16
KR20230087474A (ko) 2023-06-16
EP4229868A1 (en) 2023-08-23
WO2022081307A1 (en) 2022-04-21
US20220124376A1 (en) 2022-04-21

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