KR102409816B1 - 비디오 코딩을 위한 팔레트 모드 코딩 - Google Patents

비디오 코딩을 위한 팔레트 모드 코딩 Download PDF

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KR102409816B1
KR102409816B1 KR1020177020890A KR20177020890A KR102409816B1 KR 102409816 B1 KR102409816 B1 KR 102409816B1 KR 1020177020890 A KR1020177020890 A KR 1020177020890A KR 20177020890 A KR20177020890 A KR 20177020890A KR 102409816 B1 KR102409816 B1 KR 102409816B1
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palette
syntax element
block
video data
video
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KR20170109553A (ko
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웨이 푸
마르타 카르체비츠
라잔 랙스맨 조쉬
펑 저우
바딤 세레긴
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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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

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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)
KR1020177020890A 2015-01-29 2016-01-25 비디오 코딩을 위한 팔레트 모드 코딩 Active KR102409816B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562109568P 2015-01-29 2015-01-29
US62/109,568 2015-01-29
US15/004,508 US9986248B2 (en) 2015-01-29 2016-01-22 Palette mode coding for video coding
US15/004,508 2016-01-22
PCT/US2016/014760 WO2016123033A1 (en) 2015-01-29 2016-01-25 Palette mode coding for video coding

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KR20170109553A KR20170109553A (ko) 2017-09-29
KR102409816B1 true KR102409816B1 (ko) 2022-06-15

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US (1) US9986248B2 (OSRAM)
EP (1) EP3251356B1 (OSRAM)
JP (1) JP6708652B2 (OSRAM)
KR (1) KR102409816B1 (OSRAM)
CN (1) CN107409215B (OSRAM)
AU (1) AU2016211797B2 (OSRAM)
BR (1) BR112017016341B1 (OSRAM)
EA (1) EA035170B1 (OSRAM)
ES (1) ES2739690T3 (OSRAM)
HU (1) HUE044674T2 (OSRAM)
TN (1) TN2017000308A1 (OSRAM)
TW (1) TWI665912B (OSRAM)
WO (1) WO2016123033A1 (OSRAM)

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WO2016122251A1 (ko) * 2015-01-29 2016-08-04 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN112135143B (zh) 2015-01-29 2022-08-30 株式会社Kt 用于对经编码的视频信号解码和对视频信号编码的方法
US9942551B2 (en) * 2015-01-30 2018-04-10 Qualcomm Incorporated Palette index grouping for video coding
US10484713B2 (en) 2015-04-02 2019-11-19 Kt Corporation Method and device for predicting and restoring a video signal using palette entry and palette escape mode
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KR102472032B1 (ko) * 2019-04-25 2022-11-28 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 이용한 비디오 코딩 방법 및 장치
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
WO2020243295A1 (en) 2019-05-31 2020-12-03 Bytedance Inc. Palette mode with intra block copy prediction
WO2020264456A1 (en) 2019-06-28 2020-12-30 Bytedance Inc. Chroma intra mode derivation in screen content coding
CN114026859B (zh) 2019-06-28 2024-06-14 字节跳动有限公司 在变换跳过模式中修改量化参数的技术
CN114175662B (zh) 2019-07-20 2023-11-24 北京字节跳动网络技术有限公司 调色板模式使用指示的条件相关编解码
JP2022542083A (ja) 2019-07-21 2022-09-29 エルジー エレクトロニクス インコーポレイティド パレットモードの適用有無に応じてクロマ成分予測情報をシグナリングする画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
CN114145013B (zh) 2019-07-23 2023-11-14 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
CN114208188B (zh) 2019-07-29 2025-09-16 北京字节跳动网络技术有限公司 调色板模式编解码的扫描顺序改进
CN116684583A (zh) * 2019-08-26 2023-09-01 Lg电子株式会社 解码设备、编码设备和数据发送设备
KR102442653B1 (ko) * 2019-09-07 2022-09-13 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서의 예측 모드 시그널링
EP4011080A4 (en) 2019-09-12 2023-04-12 ByteDance Inc. USE OF A PALETTE PREDICTOR IN VIDEO CODING
JP7321364B2 (ja) 2019-09-14 2023-08-04 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におけるクロマ量子化パラメータ
US11323711B2 (en) * 2019-09-20 2022-05-03 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter offset
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
CN116016936B (zh) * 2019-10-10 2025-01-14 北京达佳互联信息技术有限公司 使用调色板模式的视频编解码的方法和装置
CN115088192A (zh) 2019-11-30 2022-09-20 字节跳动有限公司 视频数据的基于字典的编解码
CN114788279B (zh) 2019-12-09 2025-06-27 字节跳动有限公司 视频编解码中使用的量化组
WO2021121419A1 (en) 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
WO2021133529A1 (en) * 2019-12-26 2021-07-01 Alibaba Group Holding Limited Methods for coding video data in palette mode
KR20220115984A (ko) 2019-12-30 2022-08-19 알리바바 그룹 홀딩 리미티드 팔레트 모드에서 비디오 데이터를 코딩하기 위한 방법 및 장치
CN115299047A (zh) * 2019-12-30 2022-11-04 北京达佳互联信息技术有限公司 使用调色板模式的视频编解码的方法和装置
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Publication number Publication date
AU2016211797A1 (en) 2017-07-13
AU2016211797B2 (en) 2019-07-25
WO2016123033A1 (en) 2016-08-04
BR112017016341B1 (pt) 2023-10-03
HUE044674T2 (hu) 2019-11-28
JP2018507612A (ja) 2018-03-15
TW201633788A (zh) 2016-09-16
KR20170109553A (ko) 2017-09-29
EA201791616A1 (ru) 2017-11-30
CN107409215B (zh) 2020-01-17
TN2017000308A1 (en) 2019-01-16
EP3251356B1 (en) 2019-05-08
JP6708652B2 (ja) 2020-06-10
BR112017016341A2 (pt) 2018-04-03
US9986248B2 (en) 2018-05-29
EA035170B1 (ru) 2020-05-08
EP3251356A1 (en) 2017-12-06
TWI665912B (zh) 2019-07-11
ES2739690T3 (es) 2020-02-03
CN107409215A (zh) 2017-11-28
US20160227239A1 (en) 2016-08-04

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