BR112017016337A2 - conversão em código de pixels de escape para conversão em código de paleta - Google Patents

conversão em código de pixels de escape para conversão em código de paleta

Info

Publication number
BR112017016337A2
BR112017016337A2 BR112017016337-3A BR112017016337A BR112017016337A2 BR 112017016337 A2 BR112017016337 A2 BR 112017016337A2 BR 112017016337 A BR112017016337 A BR 112017016337A BR 112017016337 A2 BR112017016337 A2 BR 112017016337A2
Authority
BR
Brazil
Prior art keywords
conversion
escape pixel
decode
palette code
exponential
Prior art date
Application number
BR112017016337-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Zou Feng
Laxman Joshi Rajan
Karczewicz Marta
Seregin Vadim
Pu Wei
Original Assignee
Qualcomm Incorporated
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112017016337A2 publication Critical patent/BR112017016337A2/pt

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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
    • H04N19/102—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4068—Parameterized codes
    • H03M7/4075—Golomb codes
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/44—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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/60—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
    • H04N19/90—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
    • 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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112017016337-3A 2015-01-30 2016-01-29 conversão em código de pixels de escape para conversão em código de paleta BR112017016337A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562110395P 2015-01-30 2015-01-30
US62/110,395 2015-01-30
US201562110995P 2015-02-02 2015-02-02
US62/110,995 2015-02-02
US15/009,678 2016-01-28
US15/009,678 US10425659B2 (en) 2015-01-30 2016-01-28 Coding escape pixels for palette coding
PCT/US2016/015707 WO2016123513A1 (en) 2015-01-30 2016-01-29 Coding escape pixels for palette coding

Publications (1)

Publication Number Publication Date
BR112017016337A2 true BR112017016337A2 (pt) 2018-03-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017016337-3A BR112017016337A2 (pt) 2015-01-30 2016-01-29 conversão em código de pixels de escape para conversão em código de paleta

Country Status (12)

Country Link
US (1) US10425659B2 (cg-RX-API-DMAC7.html)
EP (1) EP3251355B1 (cg-RX-API-DMAC7.html)
JP (1) JP6710691B2 (cg-RX-API-DMAC7.html)
KR (1) KR102218511B1 (cg-RX-API-DMAC7.html)
CN (1) CN107211139B (cg-RX-API-DMAC7.html)
AU (1) AU2016211272B2 (cg-RX-API-DMAC7.html)
BR (1) BR112017016337A2 (cg-RX-API-DMAC7.html)
EA (1) EA038545B1 (cg-RX-API-DMAC7.html)
ES (1) ES2873548T3 (cg-RX-API-DMAC7.html)
TN (1) TN2017000297A1 (cg-RX-API-DMAC7.html)
TW (1) TWI689195B (cg-RX-API-DMAC7.html)
WO (1) WO2016123513A1 (cg-RX-API-DMAC7.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107135004B (zh) * 2017-04-20 2020-04-03 中国科学技术大学 一种对地震数据流的自适应实时无损压缩方法
US10706492B2 (en) * 2017-09-05 2020-07-07 Texas Instruments Incorporated Image compression/decompression in a computer vision system
GB2570710B (en) * 2018-02-05 2022-10-12 Sony Corp Data encoding and decoding
US10778971B2 (en) * 2018-06-01 2020-09-15 Tencent America LLC Method and apparatus for video coding
US11695919B2 (en) * 2018-08-28 2023-07-04 Google Llc Lossy image compression using palettization of locally mixed colors
EP3861732A4 (en) * 2018-10-01 2022-07-06 OP Solutions, LLC EXPONENTIAL PARTITIONING METHODS AND SYSTEMS
US10652537B1 (en) * 2018-11-21 2020-05-12 Alibaba Group Holding Limited Coding unit size adaptive palette mode for video compression system
EP3912351A4 (en) 2019-02-24 2022-07-06 Beijing Bytedance Network Technology Co., Ltd. Independent coding of palette mode usage indication
PH12021552105A1 (en) 2019-02-24 2022-05-30 Beijing Bytedance Network Tech Co Ltd Joint coding of palette mode usage indication
JP2022065225A (ja) * 2019-03-08 2022-04-27 シャープ株式会社 Ｌｉｃ部、画像復号装置および画像符号化装置
US11496745B2 (en) * 2019-06-24 2022-11-08 Qualcomm Incorporated Binarization in transform skip residual coding
CN117459744A (zh) 2019-07-20 2024-01-26 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
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
WO2021018167A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
KR20230049764A (ko) * 2019-08-15 2023-04-13 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 이용한 비디오 코딩의 방법 및 장치
US12177485B2 (en) * 2019-08-29 2024-12-24 Lg Electronic, Inc. Image or video coding based on escape binarization in palette mode
CN115209139B (zh) * 2019-09-07 2023-03-28 北京达佳互联信息技术有限公司 视频编解码中的预测模式信令
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
JP7358135B2 (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
WO2021055114A1 (en) * 2019-09-20 2021-03-25 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter offset
KR102759350B1 (ko) * 2019-09-24 2025-01-22 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 잔차 및 계수를 코딩하는 방법 및 장치
KR102626260B1 (ko) * 2019-10-01 2024-01-17 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 잔차 및 계수 코딩 방법 및 장치
JP2023504408A (ja) * 2019-12-05 2023-02-03 アリババ グループ ホウルディング リミテッド クロマサンプリングのための方法及び装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717697A (en) * 1990-06-27 1998-02-10 Texas Instruments Incorporated Test circuits and methods for integrated circuit having memory and non-memory circuits by accumulating bits of a particular logic state
CN1501712A (zh) * 2002-11-12 2004-06-02 北京中视联数字系统有限公司 一种实现图文混合显示的方法
US20100124272A1 (en) * 2008-11-19 2010-05-20 Gene Fein Coded pulse data transmission using a look-up table
US8410959B2 (en) * 2010-04-09 2013-04-02 Qualcomm, Incorporated Variable length codes for coding of video data
US8885704B2 (en) * 2010-10-01 2014-11-11 Qualcomm Incorporated Coding prediction modes in video coding
UA109312C2 (uk) * 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
WO2013086724A1 (en) * 2011-12-15 2013-06-20 Mediatek Singapore Pte. Ltd. Method of clippling transformed coefficients before de-quantization
US9237344B2 (en) * 2012-03-22 2016-01-12 Qualcomm Incorporated Deriving context for last position coding for video coding
US11259020B2 (en) * 2013-04-05 2022-02-22 Qualcomm Incorporated Determining palettes in palette-based video coding
US9729875B2 (en) * 2013-07-08 2017-08-08 Sony Corporation Palette coding mode
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
CN104301737B (zh) * 2013-07-15 2017-11-17 华为技术有限公司 目标图像块的解码方法和编码方法以及解码器和编码器
GB2521828A (en) 2013-12-23 2015-07-08 Sony Corp Data encoding and decoding
US10237575B2 (en) * 2014-03-14 2019-03-19 Vid Scale, Inc. Palette coding for screen content coding
CN106464912B (zh) 2014-05-23 2019-06-21 寰发股份有限公司 调色板表预测和发信的方法和装置
US20170171560A1 (en) * 2014-06-20 2017-06-15 Sharp Kabushiki Kaisha Efficient palette coding for screen content codings

Also Published As

Publication number Publication date
US10425659B2 (en) 2019-09-24
TW201633782A (zh) 2016-09-16
AU2016211272A1 (en) 2017-07-13
CN107211139A (zh) 2017-09-26
KR102218511B1 (ko) 2021-02-19
EA038545B1 (ru) 2021-09-13
EA201791496A1 (ru) 2017-11-30
JP6710691B2 (ja) 2020-06-17
US20160227247A1 (en) 2016-08-04
CN107211139B (zh) 2020-06-16
AU2016211272B2 (en) 2019-11-21
JP2018507623A (ja) 2018-03-15
ES2873548T3 (es) 2021-11-03
EP3251355A1 (en) 2017-12-06
WO2016123513A1 (en) 2016-08-04
KR20170108965A (ko) 2017-09-27
TN2017000297A1 (en) 2019-01-16
TWI689195B (zh) 2020-03-21
EP3251355B1 (en) 2021-02-24

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