KR102344232B1 - 비디오 코딩을 위한 런 길이 코드를 이용한 팔레트 예측자 시그널링 - Google Patents

비디오 코딩을 위한 런 길이 코드를 이용한 팔레트 예측자 시그널링 Download PDF

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KR102344232B1
KR102344232B1 KR1020167027491A KR20167027491A KR102344232B1 KR 102344232 B1 KR102344232 B1 KR 102344232B1 KR 1020167027491 A KR1020167027491 A KR 1020167027491A KR 20167027491 A KR20167027491 A KR 20167027491A KR 102344232 B1 KR102344232 B1 KR 102344232B1
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palette
video data
prediction vector
run
binary prediction
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KR20160136338A (ko
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마르타 카르체비츠
웨이 푸
바딤 세레긴
라잔 랙스맨 조쉬
로할스 호엘 솔레
펑 저우
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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
    • H04N19/90—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
    • H04N19/93—Run-length 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/27—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving both synthetic and natural picture components, e.g. synthetic natural hybrid coding [SNHC]
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
KR1020167027491A 2014-03-25 2015-03-25 비디오 코딩을 위한 런 길이 코드를 이용한 팔레트 예측자 시그널링 Active KR102344232B1 (ko)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US201461970257P 2014-03-25 2014-03-25
US61/970,257 2014-03-25
US201461981105P 2014-04-17 2014-04-17
US61/981,105 2014-04-17
US201462002668P 2014-05-23 2014-05-23
US62/002,668 2014-05-23
US201462015327P 2014-06-20 2014-06-20
US62/015,327 2014-06-20
US201462018461P 2014-06-27 2014-06-27
US62/018,461 2014-06-27
US201462041119P 2014-08-24 2014-08-24
US62/041,119 2014-08-24
US14/667,411 US10362336B2 (en) 2014-03-25 2015-03-24 Palette predictor signaling with run length code for video coding
US14/667,411 2015-03-24
PCT/US2015/022468 WO2015148652A1 (en) 2014-03-25 2015-03-25 Palette predictor signaling with run length code for video coding

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KR20160136338A KR20160136338A (ko) 2016-11-29
KR102344232B1 true KR102344232B1 (ko) 2021-12-27

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US (1) US10362336B2 (enExample)
EP (1) EP3123719B1 (enExample)
JP (1) JP6541682B2 (enExample)
KR (1) KR102344232B1 (enExample)
CN (1) CN106105207B (enExample)
BR (1) BR112016022261B1 (enExample)
ES (1) ES2750957T3 (enExample)
HU (1) HUE047030T2 (enExample)
MX (1) MX368488B (enExample)
TW (1) TWI666920B (enExample)
WO (1) WO2015148652A1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL4124034T3 (pl) * 2010-12-22 2024-01-03 Lg Electronics Inc. Predykcja wewnątrzramkowa w kodowaniu wideo
WO2013046504A1 (ja) * 2011-09-29 2013-04-04 パナソニック株式会社 算術復号装置、画像復号装置、および算術復号方法
US9491461B2 (en) * 2012-09-27 2016-11-08 Qualcomm Incorporated Scalable extensions to HEVC and temporal motion vector prediction
US10750198B2 (en) 2014-05-22 2020-08-18 Qualcomm Incorporated Maximum palette parameters in palette-based video coding
US10264285B2 (en) 2014-05-22 2019-04-16 Qualcomm Incorporated Coding runs in palette-based video coding
US10038915B2 (en) 2014-05-22 2018-07-31 Qualcomm Incorporated Escape sample coding in palette-based video coding
US10021418B2 (en) * 2014-06-19 2018-07-10 Hfi Innovation Inc. Method and apparatus of candidate generation for single sample mode in video coding
US9900617B2 (en) 2014-06-20 2018-02-20 Qualcomm Incorporated Single color palette mode in video coding
CN107079151B (zh) * 2014-09-26 2020-06-05 株式会社Kt 用于处理视频信号的方法和设备
US9596479B2 (en) * 2014-10-07 2017-03-14 Hfi Innovation Inc. Method of pulse-code modulation and palette coding for video coding
US10097837B2 (en) 2014-10-10 2018-10-09 Qualcomm Incorporated Palette run hiding in palette-based video coding
WO2016064123A1 (ko) * 2014-10-20 2016-04-28 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10477227B2 (en) * 2015-01-15 2019-11-12 Kt Corporation Method and apparatus for predicting and restoring a video signal using palette entry and palette mode
JP6122516B2 (ja) * 2015-01-28 2017-04-26 財團法人工業技術研究院Ｉｎｄｕｓｔｒｉａｌ Ｔｅｃｈｎｏｌｏｇｙ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ エンコーディング方法及びエンコーダ
US9986248B2 (en) 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for video coding
WO2016122251A1 (ko) * 2015-01-29 2016-08-04 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2016122253A1 (ko) * 2015-01-29 2016-08-04 주식회사 케이티 비디오 신호 처리 방법 및 장치
US9729885B2 (en) * 2015-02-11 2017-08-08 Futurewei Technologies, Inc. Apparatus and method for compressing color index map
KR102691340B1 (ko) * 2015-04-02 2024-08-02 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR102797765B1 (ko) * 2015-05-27 2025-04-21 주식회사 케이티 비디오 신호 처리 방법 및 장치
US20160360205A1 (en) 2015-06-08 2016-12-08 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
GB2539486B (en) * 2015-06-18 2019-07-31 Gurulogic Microsystems Oy Encoder, decoder and method employing palette compression
GB2542858A (en) * 2015-10-02 2017-04-05 Canon Kk Encoder optimizations for palette encoding of content with subsampled colour component
CN106851294B (zh) * 2017-01-03 2018-08-14 西安万像电子科技有限公司 图像的压缩方法和装置及其文字块的压缩方法和装置
US11178427B2 (en) * 2019-02-08 2021-11-16 Qualcomm Incorporated Dynamic sub-partition intra prediction for video coding
EP3912351A4 (en) 2019-02-24 2022-07-06 Beijing Bytedance Network Technology Co., Ltd. Independent coding of palette mode usage indication
US11019332B2 (en) * 2019-03-29 2021-05-25 Qualcomm Incorporated Chroma intra prediction in video coding
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
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
CN117221536A (zh) 2019-07-23 2023-12-12 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
WO2021018166A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Scanning order improvements for palette mode coding
JP7787067B2 (ja) 2019-09-12 2025-12-16 バイトダンス インコーポレイテッド 映像符号化におけるパレット予測子の使用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120057799A1 (en) 2010-09-02 2012-03-08 Sony Corporation Run length coding with context model for image compression using sparse dictionaries
US20160337649A1 (en) 2014-01-29 2016-11-17 Mediatek Inc. Method and Apparatus for Adaptive Motion Vector Precision

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162080B2 (en) 2001-02-23 2007-01-09 Zoran Corporation Graphic image re-encoding and distribution system and method
US8848789B2 (en) * 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
US8428133B2 (en) 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
GB0917417D0 (en) * 2009-10-05 2009-11-18 Mitsubishi Elec R&D Ct Europe Multimedia signature coding and decoding
US8879632B2 (en) 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
JP2013524730A (ja) 2010-04-12 2013-06-17 クゥアルコム・インコーポレイテッド 幾何学的動き区分のための固定小数点実装形態
US11259020B2 (en) 2013-04-05 2022-02-22 Qualcomm Incorporated Determining palettes in palette-based video coding
US9558567B2 (en) 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
US9826242B2 (en) 2014-03-14 2017-11-21 Qualcomm Incorporated Palette-based video coding
US20150264348A1 (en) 2014-03-17 2015-09-17 Qualcomm Incorporated Dictionary coding of video content

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120057799A1 (en) 2010-09-02 2012-03-08 Sony Corporation Run length coding with context model for image compression using sparse dictionaries
US20160337649A1 (en) 2014-01-29 2016-11-17 Mediatek Inc. Method and Apparatus for Adaptive Motion Vector Precision

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J.Chen et al., "Description of screen content coding technology proposal by Qualcomm," (JCTVC-Q0031), JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11, (2014.03.27.)

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CN106105207A (zh) 2016-11-09
WO2015148652A1 (en) 2015-10-01
TWI666920B (zh) 2019-07-21
ES2750957T3 (es) 2020-03-30
US20150281728A1 (en) 2015-10-01
JP2017513369A (ja) 2017-05-25
MX368488B (es) 2019-10-04
BR112016022261B1 (pt) 2023-12-12
US10362336B2 (en) 2019-07-23
TW201603563A (zh) 2016-01-16
EP3123719B1 (en) 2019-07-24
BR112016022261A8 (pt) 2021-07-13
CN106105207B (zh) 2019-12-20
BR112016022261A2 (pt) 2017-08-15
MX2016012051A (es) 2017-01-19
JP6541682B2 (ja) 2019-07-10
KR20160136338A (ko) 2016-11-29
HUE047030T2 (hu) 2020-04-28
EP3123719A1 (en) 2017-02-01

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