CN108702517B - 使用优化的紧凑多遍变换的高效变换编码 - Google Patents

使用优化的紧凑多遍变换的高效变换编码 Download PDF

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CN108702517B
CN108702517B CN201780010399.3A CN201780010399A CN108702517B CN 108702517 B CN108702517 B CN 108702517B CN 201780010399 A CN201780010399 A CN 201780010399A CN 108702517 B CN108702517 B CN 108702517B
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vector
transform
transforms
sequence
video
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CN108702517A (zh
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A·赛义德
赵欣
M·卡切维奇
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Qualcomm Inc
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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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/439—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 cascaded computational arrangements for performing a single operation, e.g. filtering
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • 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
    • G06T2207/20048—Transform domain processing

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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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN201780010399.3A 2016-02-15 2017-02-15 使用优化的紧凑多遍变换的高效变换编码 Active CN108702517B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662295448P 2016-02-15 2016-02-15
US62/295,448 2016-02-15
US15/432,633 US10390048B2 (en) 2016-02-15 2017-02-14 Efficient transform coding using optimized compact multi-pass transforms
US15/432,633 2017-02-14
PCT/US2017/017940 WO2017142929A1 (en) 2016-02-15 2017-02-15 Efficient transform coding using optimized compact multi-pass transforms

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CN108702517B true CN108702517B (zh) 2020-12-15

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US (1) US10390048B2 (enExample)
EP (1) EP3417622B1 (enExample)
JP (1) JP2019508969A (enExample)
KR (1) KR20180113515A (enExample)
CN (1) CN108702517B (enExample)
BR (1) BR112018016559A2 (enExample)
CA (1) CA3011388A1 (enExample)
WO (1) WO2017142929A1 (enExample)

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WO2017195666A1 (ja) * 2016-05-13 2017-11-16 ソニー株式会社 画像処理装置および方法
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JP6980920B2 (ja) * 2017-12-21 2021-12-15 エルジー エレクトロニクス インコーポレイティドLg Electronics Inc. 選択的変換に基づいた映像コーディング方法およびその装置
US10863199B2 (en) 2018-03-26 2020-12-08 Qualcomm Incorporated Minimization of transform memory and latency via parallel factorizations
US10536720B2 (en) 2018-05-07 2020-01-14 Tencent America LLC Method, apparatus and medium for decoding or encoding
US11470316B2 (en) 2018-05-31 2022-10-11 Lg Electronics Inc. Method and device for performing transformation by using layered-givens transform
ES2950975T3 (es) 2018-09-02 2023-10-17 Lg Electronics Inc Método para decodificar una señal de imagen, método para codificar una señal de imagen y medio de almacenamiento
KR101973332B1 (ko) * 2018-09-21 2019-08-23 오호영 목이버섯 재배 방법
CN113439441B (zh) * 2019-02-15 2025-06-20 北京字节跳动网络技术有限公司 基于块分割的变换参数推导
BR112021022540A2 (pt) * 2019-05-10 2021-12-28 Fraunhofer Ges Forschung Aparelho para previsão com base em bloco e para codificação e decodificação de figura, seu método e fluxo contínuo de dados
JP7400114B2 (ja) 2020-02-24 2023-12-18 バイトダンス インコーポレイテッド ビデオコーディングでのピクチャレベルスライスインデックスの使用
CN115211125B (zh) * 2020-03-03 2025-02-18 字节跳动有限公司 视频编解码中的低频不可分变换信令通知
CN115299065B (zh) 2020-03-11 2025-08-12 抖音视界有限公司 处理视频数据的方法及装置、介质、存储比特流的方法
WO2021244419A1 (en) 2020-05-31 2021-12-09 Beijing Bytedance Network Technology Co., Ltd. Constraint signaling using general constraint information syntax element

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WO2017142929A1 (en) 2017-08-24
BR112018016559A2 (pt) 2019-01-02
CN108702517A (zh) 2018-10-23
US20170238019A1 (en) 2017-08-17
CA3011388A1 (en) 2017-08-24
EP3417622A1 (en) 2018-12-26
JP2019508969A (ja) 2019-03-28
US10390048B2 (en) 2019-08-20
EP3417622B1 (en) 2021-01-06
KR20180113515A (ko) 2018-10-16

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