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

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WO2016190690A1 (ko) * 2015-05-26 2016-12-01 엘지전자(주) 적응적인 분리가능한 그래프 기반 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치
US10448053B2 (en) 2016-02-15 2019-10-15 Qualcomm Incorporated Multi-pass non-separable transforms for video coding
US10349085B2 (en) 2016-02-15 2019-07-09 Qualcomm Incorporated Efficient parameter storage for compact multi-pass transforms
KR20220053702A (ko) * 2016-05-13 2022-04-29 소니그룹주식회사 화상 처리 장치 및 방법
US11095893B2 (en) 2016-10-12 2021-08-17 Qualcomm Incorporated Primary transform and secondary transform in video coding
CN115834876B (zh) * 2017-12-21 2025-08-08 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
WO2019231291A1 (ko) * 2018-05-31 2019-12-05 엘지전자 주식회사 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치
KR102765982B1 (ko) 2018-09-02 2025-02-07 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
CN113711602B (zh) * 2019-02-15 2025-10-03 北京字节跳动网络技术有限公司 视频压缩中的非二次幂分割树的使用的限制
JP7325540B2 (ja) * 2019-05-10 2023-08-14 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン ブロックベース予測
CN115152209B (zh) 2020-02-24 2025-06-13 字节跳动有限公司 基于子图片级别的分割计算
WO2021178501A1 (en) * 2020-03-03 2021-09-10 Bytedance Inc. Controlling a scaling process using slice header signaling
CN115299051B (zh) 2020-03-11 2026-01-27 抖音视界有限公司 视频编解码的一致性窗口参数
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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US10349085B2 (en) 2016-02-15 2019-07-09 Qualcomm Incorporated Efficient parameter storage for compact multi-pass transforms

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Publication number Priority date Publication date Assignee Title
KR101973332B1 (ko) * 2018-09-21 2019-08-23 오호영 목이버섯 재배 방법

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

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