KR20180113515A - 최적화된 컴팩트 다중 패스 변환을 사용한 효율적인 변환 코딩 - Google Patents

최적화된 컴팩트 다중 패스 변환을 사용한 효율적인 변환 코딩 Download PDF

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KR20180113515A
KR20180113515A KR1020187022289A KR20187022289A KR20180113515A KR 20180113515 A KR20180113515 A KR 20180113515A KR 1020187022289 A KR1020187022289 A KR 1020187022289A KR 20187022289 A KR20187022289 A KR 20187022289A KR 20180113515 A KR20180113515 A KR 20180113515A
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vector
individual
transforms
sequence
transformations
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아미르 사이드
신 자오
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • H04N19/124—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
    • 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)
KR1020187022289A 2016-02-15 2017-02-15 최적화된 컴팩트 다중 패스 변환을 사용한 효율적인 변환 코딩 Withdrawn KR20180113515A (ko)

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 2017-02-14
US15/432,633 US10390048B2 (en) 2016-02-15 2017-02-14 Efficient transform coding using optimized compact multi-pass transforms
PCT/US2017/017940 WO2017142929A1 (en) 2016-02-15 2017-02-15 Efficient transform coding using optimized compact multi-pass transforms

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KR20180113515A true KR20180113515A (ko) 2018-10-16

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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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US10349085B2 (en) 2016-02-15 2019-07-09 Qualcomm Incorporated Efficient parameter storage for compact multi-pass transforms
US10448053B2 (en) 2016-02-15 2019-10-15 Qualcomm Incorporated Multi-pass non-separable transforms for video coding
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CN115767086B (zh) * 2017-12-21 2025-08-15 Lg电子株式会社 解码和编码设备、存储比特流的介质和数据发送设备
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
KR102585635B1 (ko) * 2018-09-02 2023-10-05 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
WO2020164633A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Transform parameter derivation based on block partition
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
KR20220143841A (ko) 2020-02-24 2022-10-25 바이트댄스 아이엔씨 비디오 코딩에서의 픽처 레벨 슬라이스 인덱스의 사용
EP4097980A4 (en) * 2020-03-03 2023-04-19 ByteDance Inc. NON-SEPARABLE LOW-FREQUENCY TRANSFORMATION SIGNALING IN VIDEO ENCODING
CN115299051A (zh) * 2020-03-11 2022-11-04 抖音视界有限公司 视频编解码的一致性窗口参数
EP4154537A4 (en) 2020-05-31 2024-02-07 Beijing Bytedance Network Technology Co., Ltd. PALETTE MODE WITH LOCAL DOUBLE TREE MODE TYPE DEFINITION

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KR101973332B1 (ko) * 2018-09-21 2019-08-23 오호영 목이버섯 재배 방법

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CN108702517A (zh) 2018-10-23
US20170238019A1 (en) 2017-08-17
CN108702517B (zh) 2020-12-15
WO2017142929A1 (en) 2017-08-24
EP3417622B1 (en) 2021-01-06
BR112018016559A2 (pt) 2019-01-02
EP3417622A1 (en) 2018-12-26
US10390048B2 (en) 2019-08-20
JP2019508969A (ja) 2019-03-28
CA3011388A1 (en) 2017-08-24

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