CN105874796B - 用于基于调色板的视频译码的颜色索引译码 - Google Patents

用于基于调色板的视频译码的颜色索引译码 Download PDF

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CN105874796B
CN105874796B CN201480071632.5A CN201480071632A CN105874796B CN 105874796 B CN105874796 B CN 105874796B CN 201480071632 A CN201480071632 A CN 201480071632A CN 105874796 B CN105874796 B CN 105874796B
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palette
block
encoded
video data
pixel
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CN105874796A (zh
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濮伟
马尔塔·卡切维奇
霍埃尔·索赖·罗哈斯
郭立威
拉詹·拉克斯曼·乔希
邹锋
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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
    • H04N19/50—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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/583—Motion compensation with overlapping 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
    • H04N19/102—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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • 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
    • H04N19/90—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
    • H04N19/94—Vector 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
    • H04N19/90—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

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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)
  • Color Television Systems (AREA)
CN201480071632.5A 2014-01-02 2014-12-31 用于基于调色板的视频译码的颜色索引译码 Active CN105874796B (zh)

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US201461923163P 2014-01-02 2014-01-02
US61/923,163 2014-01-02
US201461924141P 2014-01-06 2014-01-06
US61/924,141 2014-01-06
US201461969759P 2014-03-24 2014-03-24
US61/969,759 2014-03-24
US14/586,805 2014-12-30
US14/586,805 US9872040B2 (en) 2014-01-02 2014-12-30 Color index coding for palette-based video coding
PCT/US2014/072994 WO2015103390A1 (en) 2014-01-02 2014-12-31 Color index coding for palette-based video coding

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CN (2) CN105874796B (enExample)
BR (2) BR112016015546B1 (enExample)
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ES (1) ES2702909T3 (enExample)
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Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105659606B (zh) * 2013-10-14 2019-06-18 微软技术许可有限责任公司 用于视频和图像编码和解码的方法、系统和介质
US9872040B2 (en) * 2014-01-02 2018-01-16 Qualcomm Incorporated Color index coding for palette-based video coding
US9699468B2 (en) * 2014-02-10 2017-07-04 Microsoft Technology Licensing, Llc Adaptive screen and video coding scheme
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US9560364B2 (en) * 2014-02-25 2017-01-31 Fingram Co., Ltd. Encoding image data with quantizing and inverse-quantizing pixel values
JP6339691B2 (ja) 2014-02-26 2018-06-06 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ圧縮のための輝度ベースの符号化ツール
PL3117617T3 (pl) 2014-03-14 2022-08-22 Vid Scale, Inc. Kodowanie palety przeznaczone do kodowania zawartości ekranu
US20150326864A1 (en) * 2014-05-09 2015-11-12 Nokia Technologies Oy Method and technical equipment for video encoding and decoding
US10038915B2 (en) * 2014-05-22 2018-07-31 Qualcomm Incorporated Escape sample coding in palette-based video coding
US10264285B2 (en) 2014-05-22 2019-04-16 Qualcomm Incorporated Coding runs in palette-based video coding
US10750198B2 (en) 2014-05-22 2020-08-18 Qualcomm Incorporated Maximum palette parameters in palette-based video coding
CA2948683C (en) * 2014-05-23 2019-05-21 Hfi Innovation Inc. Methods for palette size signaling and conditional palette escape flag signaling
WO2015180052A1 (zh) * 2014-05-28 2015-12-03 北京大学深圳研究生院 一种基于字典库的视频编解码方法及装置
CN105323583B (zh) * 2014-06-13 2019-11-15 财团法人工业技术研究院 编码方法、解码方法、编解码系统、编码器与解码器
CN110191338B (zh) * 2014-07-07 2021-09-03 寰发股份有限公司 在索引图编码中将跳出像素作为预测器的方法
MX379020B (es) 2014-09-30 2025-03-11 Microsoft Technology Licensing Llc Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal.
EP3007423A1 (en) 2014-10-06 2016-04-13 Industrial Technology Research Institute Method of color palette coding applicable to electronic device and electronic device using the same
EP3251352A1 (en) * 2015-01-29 2017-12-06 VID SCALE, Inc. Escape color coding for palette coding mode
US9729885B2 (en) * 2015-02-11 2017-08-08 Futurewei Technologies, Inc. Apparatus and method for compressing color index map
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
GB2539486B (en) * 2015-06-18 2019-07-31 Gurulogic Microsystems Oy Encoder, decoder and method employing palette compression
US10097842B2 (en) * 2015-09-18 2018-10-09 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding
WO2018018486A1 (en) 2016-07-28 2018-02-01 Mediatek Inc. Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure
US10375398B2 (en) 2017-03-24 2019-08-06 Google Llc Lightfield compression for per-pixel, on-demand access by a graphics processing unit
BR112020002205A2 (pt) 2017-08-22 2020-07-28 Panasonic Intellectual Property Corporation Of America codificador de imagem, decodificador de imagem, método de codificação de imagem e método de decodificação de imagem
US10659794B2 (en) * 2018-03-06 2020-05-19 Mediatek Inc. Apparatus and method for palette decoding
DE102018112215B3 (de) * 2018-04-30 2019-07-25 Basler Ag Quantisiererbestimmung, computerlesbares Medium und Vorrichtung, die mindestens zwei Quantisierer implementiert
CN112219399B (zh) * 2018-07-04 2025-01-24 阿里巴巴集团控股有限公司 视频压缩系统中基于调色板的残差编码
WO2020216375A1 (en) * 2019-04-26 2020-10-29 Huawei Technologies Co., Ltd. Method and apparatus for signaling of mapping function of chroma quantization parameter
US12177485B2 (en) 2019-08-29 2024-12-24 Lg Electronic, Inc. Image or video coding based on escape binarization in palette mode
CN114342392A (zh) 2019-08-30 2022-04-12 株式会社Kt 视频信号处理方法和装置
JP7358136B2 (ja) * 2019-09-17 2023-10-10 キヤノン株式会社 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム
US11323711B2 (en) * 2019-09-20 2022-05-03 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter offset
US11076151B2 (en) * 2019-09-30 2021-07-27 Ati Technologies Ulc Hierarchical histogram calculation with application to palette table derivation
WO2021072364A1 (en) * 2019-10-10 2021-04-15 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding using palette mode
WO2021087323A1 (en) * 2019-11-01 2021-05-06 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of residual and coefficients coding
CN114788289B (zh) * 2019-12-03 2024-07-30 阿里巴巴（中国）有限公司 使用调色板模式的视频处理方法和装置
CN115086664A (zh) * 2021-03-13 2022-09-20 腾讯科技（深圳）有限公司 未匹配像素的解码方法、编码方法、解码器以及编码器
CN114374847B (zh) * 2022-01-17 2024-06-25 海宁奕斯伟集成电路设计有限公司 图像压缩方法、装置、设备及计算机可读存储介质
WO2023182697A1 (ko) * 2022-03-22 2023-09-28 현대자동차주식회사 인접 정보 기반 팔레트 모드를 이용하는 비디오 코딩을 위한 방법 및 장치
CN117834892A (zh) 2022-09-29 2024-04-05 腾讯科技（深圳）有限公司 视频编码方法和装置、计算设备、存储介质及程序产品

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020149598A1 (en) * 2001-01-26 2002-10-17 Greier Paul F. Method and apparatus for adjusting subpixel intensity values based upon luminance characteristics of the subpixels for improved viewing angle characteristics of liquid crystal displays
CN1178459C (zh) * 1998-04-21 2004-12-01 海德堡印刷机械有限公司 双色图象的图象数据压缩的方法
US7050492B1 (en) * 1999-07-12 2006-05-23 Pixelon.Com, Inc. Matching of a reduced spectrum lighting source with video encoding program variables for increased data compression ratios
CN1934624A (zh) * 2004-03-26 2007-03-21 Lg电子株式会社 用于再现记录在记录介质上的文本字幕流的记录介质、方法和装置
US20100232518A1 (en) * 2009-03-12 2010-09-16 MIST Innovations, Inc. System and method for streaming video to a mobile device
US20110119716A1 (en) * 2009-03-12 2011-05-19 Mist Technology Holdings, Inc. System and Method for Video Distribution Management with Mobile Services
US20110311151A1 (en) * 2010-06-21 2011-12-22 Fuji Xerox Co., Ltd. Image data decoding device
CN103477621A (zh) * 2011-01-28 2013-12-25 艾艾欧有限公司 基于hvs模式的颜色转换

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69524896T2 (de) 1994-03-25 2002-11-14 Nec Corp., Tokio/Tokyo Wiedergabe von Videobildern mit erhöhter Geschwindigkeit
JPH1188700A (ja) * 1997-09-04 1999-03-30 Hitachi Ltd カラー画像信号の符号化方法、復号化方法およびカラー画像処理装置
US6411730B1 (en) 1999-01-15 2002-06-25 Adobe Systems Incorporated Histogram for generating a palette of colors
US6466274B1 (en) 1999-11-08 2002-10-15 Corporate Media Partners System and method for color palette translation
US7136533B2 (en) 2002-12-19 2006-11-14 Hewlett-Packard Development Company, L.P. Color image compression with adaptive prediction
JP2010045589A (ja) * 2008-08-12 2010-02-25 Ricoh Co Ltd 画像処理装置、画像処理方法およびプログラム
JP2011166213A (ja) * 2010-02-04 2011-08-25 Canon Inc 画像処理装置
US8976861B2 (en) * 2010-12-03 2015-03-10 Qualcomm Incorporated Separately coding the position of a last significant coefficient of a video block in video coding
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
US8582876B2 (en) 2011-11-15 2013-11-12 Microsoft Corporation Hybrid codec for compound image compression
US10972742B2 (en) * 2013-12-19 2021-04-06 Canon Kabushiki Kaisha Encoding process using a palette mode
US9872040B2 (en) * 2014-01-02 2018-01-16 Qualcomm Incorporated Color index coding for palette-based video coding
US9699468B2 (en) * 2014-02-10 2017-07-04 Microsoft Technology Licensing, Llc Adaptive screen and video coding scheme
KR101683175B1 (ko) * 2014-03-06 2016-12-06 삼성전자주식회사 영상 복호화 방법 및 그 장치, 영상 부호화 방법 및 그 장치
US10091512B2 (en) 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
JP6532222B2 (ja) * 2014-11-28 2019-06-19 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1178459C (zh) * 1998-04-21 2004-12-01 海德堡印刷机械有限公司 双色图象的图象数据压缩的方法
US7050492B1 (en) * 1999-07-12 2006-05-23 Pixelon.Com, Inc. Matching of a reduced spectrum lighting source with video encoding program variables for increased data compression ratios
US20020149598A1 (en) * 2001-01-26 2002-10-17 Greier Paul F. Method and apparatus for adjusting subpixel intensity values based upon luminance characteristics of the subpixels for improved viewing angle characteristics of liquid crystal displays
CN1934624A (zh) * 2004-03-26 2007-03-21 Lg电子株式会社 用于再现记录在记录介质上的文本字幕流的记录介质、方法和装置
US20100232518A1 (en) * 2009-03-12 2010-09-16 MIST Innovations, Inc. System and method for streaming video to a mobile device
US20110119716A1 (en) * 2009-03-12 2011-05-19 Mist Technology Holdings, Inc. System and Method for Video Distribution Management with Mobile Services
US20110311151A1 (en) * 2010-06-21 2011-12-22 Fuji Xerox Co., Ltd. Image data decoding device
CN103477621A (zh) * 2011-01-28 2013-12-25 艾艾欧有限公司 基于hvs模式的颜色转换

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AHG8: Major-color-based screen content coding;Guo Xun, et al.;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Geneva, CH, 23 Oct. – 1 Nov. 2013》;20131014;第1-6页 *

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KR20160102071A (ko) 2016-08-26
KR101977450B1 (ko) 2019-05-10
JP6896424B2 (ja) 2021-06-30
WO2015103392A2 (en) 2015-07-09
CN106068648B (zh) 2019-01-11
CA2930174C (en) 2020-02-25
US20150189302A1 (en) 2015-07-02
EP3090552A2 (en) 2016-11-09
BR112016015432A2 (pt) 2017-08-08
ES2702909T3 (es) 2019-03-06
CN105874796A (zh) 2016-08-17
KR20160102072A (ko) 2016-08-26
CA2930174A1 (en) 2015-07-09
EP3090554A1 (en) 2016-11-09
US9872040B2 (en) 2018-01-16
JP2017501641A (ja) 2017-01-12
US10362333B2 (en) 2019-07-23
HUE040502T2 (hu) 2019-03-28
WO2015103390A1 (en) 2015-07-09
JP6556732B2 (ja) 2019-08-07
US20150189319A1 (en) 2015-07-02
JP2017507537A (ja) 2017-03-16
BR112016015546B1 (pt) 2023-03-28
WO2015103392A3 (en) 2015-09-03
CN106068648A (zh) 2016-11-02
BR112016015546A2 (pt) 2017-08-08
KR102305988B1 (ko) 2021-09-27
EP3090552B1 (en) 2018-09-26

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