JP2019508969A - 最適化されたコンパクト多重パス変換を使用する効率的な変換コーディング - Google Patents

最適化されたコンパクト多重パス変換を使用する効率的な変換コーディング Download PDF

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JP2019508969A
JP2019508969A JP2018542134A JP2018542134A JP2019508969A JP 2019508969 A JP2019508969 A JP 2019508969A JP 2018542134 A JP2018542134 A JP 2018542134A JP 2018542134 A JP2018542134 A JP 2018542134A JP 2019508969 A JP2019508969 A JP 2019508969A
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transformation
transformations
sequence
parameter
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アミール・サイド
シン・ジャオ
マルタ・カルチェヴィチ
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クアルコム，インコーポレイテッド
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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
    • H04N19/70—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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/90—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)
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JP2018542134A 2016-02-15 2017-02-15 最適化されたコンパクト多重パス変換を使用する効率的な変換コーディング Pending JP2019508969A (ja)

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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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JP2019508969A5 JP2019508969A5 (enExample) 2020-03-12

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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)
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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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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
KR102585635B1 (ko) 2018-09-02 2023-10-05 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
KR101973332B1 (ko) * 2018-09-21 2019-08-23 오호영 목이버섯 재배 방법
WO2020164633A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Transform parameter derivation based on block partition
KR20260042306A (ko) * 2019-05-10 2026-03-30 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 행렬 기반 인트라 예측
EP4094438A4 (en) 2020-02-24 2023-03-29 ByteDance Inc. SUB-IMAGE HEIGHT DERIVATION
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
WO2021180163A1 (en) 2020-03-11 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Adaptation parameter set signaling based on color format
JP7514330B2 (ja) 2020-05-31 2024-07-10 北京字節跳動網絡技術有限公司 ローカルデュアルツリーモードタイプ定義を伴うパレットモード

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CN108702517A (zh) 2018-10-23
US20170238019A1 (en) 2017-08-17
EP3417622B1 (en) 2021-01-06
WO2017142929A1 (en) 2017-08-24
KR20180113515A (ko) 2018-10-16
CN108702517B (zh) 2020-12-15
EP3417622A1 (en) 2018-12-26
CA3011388A1 (en) 2017-08-24
US10390048B2 (en) 2019-08-20
BR112018016559A2 (pt) 2019-01-02

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