JP6046235B2 - ビデオコーディングにおけるコード化ブロックフラグ推論 - Google Patents

ビデオコーディングにおけるコード化ブロックフラグ推論 Download PDF

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JP6046235B2
JP6046235B2 JP2015501929A JP2015501929A JP6046235B2 JP 6046235 B2 JP6046235 B2 JP 6046235B2 JP 2015501929 A JP2015501929 A JP 2015501929A JP 2015501929 A JP2015501929 A JP 2015501929A JP 6046235 B2 JP6046235 B2 JP 6046235B2
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JP2015511105A (ja
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グオ、リウェイ
カークゼウィックズ、マルタ
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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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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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)
JP2015501929A 2012-03-23 2013-03-22 ビデオコーディングにおけるコード化ブロックフラグ推論 Active JP6046235B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261614983P 2012-03-23 2012-03-23
US61/614,983 2012-03-23
US13/828,416 US9185405B2 (en) 2012-03-23 2013-03-14 Coded block flag inference in video coding
US13/828,416 2013-03-14
PCT/US2013/033487 WO2013142784A2 (en) 2012-03-23 2013-03-22 Coded block flag inference in video coding

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JP2015511105A JP2015511105A (ja) 2015-04-13
JP2015511105A5 JP2015511105A5 (https=) 2016-02-25
JP6046235B2 true JP6046235B2 (ja) 2016-12-14

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US (1) US9185405B2 (https=)
EP (1) EP2829063A2 (https=)
JP (1) JP6046235B2 (https=)
CN (1) CN104205837B (https=)
WO (1) WO2013142784A2 (https=)

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JP2704852B2 (ja) 1995-01-30 1998-01-26 ワイケイケイアーキテクチュラルプロダクツ株式会社 内外し窓
WO2019190204A1 (ko) * 2018-03-27 2019-10-03 주식회사 케이티 비디오 신호 처리 방법 및 장치

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KR101703327B1 (ko) * 2010-01-14 2017-02-06 삼성전자 주식회사 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
WO2013109026A1 (ko) * 2012-01-18 2013-07-25 엘지전자 주식회사 엔트로피 부호화/복호화 방법 및 그 장치
MY181285A (en) * 2012-07-02 2020-12-21 Samsung Electronics Co Ltd Method and apparatus for entropy coding video and method and apparatus for entropy decoding video
JP6341426B2 (ja) 2012-09-10 2018-06-13 サン パテント トラスト 画像復号化方法および画像復号化装置
US10291934B2 (en) * 2013-10-02 2019-05-14 Arris Enterprises Llc Modified HEVC transform tree syntax
JP6066945B2 (ja) * 2014-02-21 2017-01-25 キヤノン株式会社 画像復号装置、画像復号方法及びプログラム
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2016183814A1 (en) * 2015-05-20 2016-11-24 Mediatek Singapore Pte. Ltd. Coded block flag coding using cross-component correlation
WO2018045332A1 (en) * 2016-09-02 2018-03-08 Vid Scale, Inc. Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
CN110574374B (zh) * 2017-04-28 2022-02-25 夏普株式会社 图像解码装置
CN109151477B (zh) * 2017-06-28 2020-08-07 华为技术有限公司 一种图像数据的编码、解码方法及装置
WO2019089874A1 (en) * 2017-11-01 2019-05-09 Vid Scale, Inc. Multi-type tree coding
CA3090465A1 (en) 2018-02-08 2019-08-15 Panasonic Intellectual Property Corporation Of America Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
CN118450120A (zh) * 2018-02-09 2024-08-06 弗劳恩霍夫应用研究促进协会 基于分区的帧内编码概念
CN112166606B (zh) * 2018-04-01 2023-12-26 Lg电子株式会社 用于处理图像的方法及其设备
TWI820168B (zh) * 2018-07-15 2023-11-01 大陸商北京字節跳動網絡技術有限公司 跨分量編碼資訊導出
CN118264812A (zh) * 2018-08-28 2024-06-28 华为技术有限公司 图像划分方法及装置
WO2020114508A1 (zh) * 2018-12-06 2020-06-11 华为技术有限公司 视频编解码方法及装置
WO2020159250A1 (ko) 2019-01-30 2020-08-06 삼성전자 주식회사 영상으로부터 다양한 형태로 분할된 블록들을 이용하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
AU2019201653A1 (en) * 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
CN117579818B (zh) * 2019-03-11 2025-04-01 北京达佳互联信息技术有限公司 用于视频编码的方法和计算设备
WO2020189980A1 (ko) * 2019-03-15 2020-09-24 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
CN117221544A (zh) 2019-05-19 2023-12-12 字节跳动有限公司 数字视频中的变换旁路编解码残差块
US11134275B2 (en) 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
WO2020248954A1 (en) 2019-06-09 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. Significant coefficient signaling in video coding
KR102641457B1 (ko) * 2019-07-05 2024-02-28 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
JP7350988B2 (ja) * 2019-08-15 2023-09-26 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド ビデオコーディングにおける小さい色差ブロックサイズ制限
US11323732B2 (en) 2020-04-13 2022-05-03 Tencent America LLC Method and apparatus for video coding

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KR100319155B1 (ko) * 1999-02-01 2001-12-29 구자홍 신뢰도를 이용한 대표칼라 지정방법
EP2237557A1 (en) * 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
CN104661033B (zh) 2009-12-10 2018-02-06 Sk电信有限公司 使用树形结构的解码装置
US9172963B2 (en) * 2010-11-01 2015-10-27 Qualcomm Incorporated Joint coding of syntax elements for video coding
US8948271B2 (en) 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US9848197B2 (en) * 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
CA2837537C (en) 2011-06-30 2019-04-02 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US9807426B2 (en) 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data

Cited By (5)

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JP2704852B2 (ja) 1995-01-30 1998-01-26 ワイケイケイアーキテクチュラルプロダクツ株式会社 内外し窓
WO2019190204A1 (ko) * 2018-03-27 2019-10-03 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11516462B2 (en) 2018-03-27 2022-11-29 Kt Corporation Method and apparatus for processing video signal
US11962762B2 (en) 2018-03-27 2024-04-16 Kt Corporation Method and apparatus for processing video signal by skipping inverse-transform
US12355948B2 (en) 2018-03-27 2025-07-08 Kt Corporation Method and apparatus for processing video signal by skipping inverse-transform

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CN104205837B (zh) 2018-03-16
CN104205837A (zh) 2014-12-10
US9185405B2 (en) 2015-11-10
JP2015511105A (ja) 2015-04-13
WO2013142784A3 (en) 2013-11-14
EP2829063A2 (en) 2015-01-28
US20130251026A1 (en) 2013-09-26
WO2013142784A2 (en) 2013-09-26

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