TN2017000313A1 - Coding escape pixels for palette mode coding - Google Patents

Coding escape pixels for palette mode coding

Info

Publication number
TN2017000313A1
TN2017000313A1 TNP/2017/000313A TN2017000313A TN2017000313A1 TN 2017000313 A1 TN2017000313 A1 TN 2017000313A1 TN 2017000313 A TN2017000313 A TN 2017000313A TN 2017000313 A1 TN2017000313 A1 TN 2017000313A1
Authority
TN
Tunisia
Prior art keywords
coding
value
shift parameter
palette mode
video data
Prior art date
Application number
TNP/2017/000313A
Other languages
English (en)
Inventor
Rajan Laxman Joshi
Marta Karczewicz
Wei Pu
Vadim Seregin
Feng Zou
Original Assignee
Qualcomm Inc
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 Inc filed Critical Qualcomm Inc
Publication of TN2017000313A1 publication Critical patent/TN2017000313A1/en

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30018—Bit or string instructions
    • 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
    • H04N19/124—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/44—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
    • H04N19/503—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TNP/2017/000313A 2015-01-31 2016-01-29 Coding escape pixels for palette mode coding TN2017000313A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562110519P 2015-01-31 2015-01-31
US15/009,609 US10057587B2 (en) 2015-01-31 2016-01-28 Coding escape pixels for palette mode coding
PCT/US2016/015672 WO2016123492A1 (en) 2015-01-31 2016-01-29 Coding escape pixels for palette mode coding

Publications (1)

Publication Number Publication Date
TN2017000313A1 true TN2017000313A1 (en) 2019-01-16

Family

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Application Number Title Priority Date Filing Date
TNP/2017/000313A TN2017000313A1 (en) 2015-01-31 2016-01-29 Coding escape pixels for palette mode coding

Country Status (11)

Country Link
US (1) US10057587B2 (OSRAM)
EP (1) EP3251365A1 (OSRAM)
JP (2) JP2018507625A (OSRAM)
KR (1) KR102031468B1 (OSRAM)
CN (1) CN107211135A (OSRAM)
AU (1) AU2016211251B2 (OSRAM)
BR (1) BR112017016405A2 (OSRAM)
EA (1) EA035121B1 (OSRAM)
TN (1) TN2017000313A1 (OSRAM)
TW (1) TWI665911B (OSRAM)
WO (1) WO2016123492A1 (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102714094B1 (ko) * 2016-02-11 2024-10-08 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
MX384086B (es) * 2016-05-25 2025-03-14 Arris Entpr Llc Particionamiento binario, ternario, cuaternario para jvet.
JP6986868B2 (ja) * 2017-06-19 2021-12-22 キヤノン株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム
CN112673640A (zh) * 2018-08-30 2021-04-16 华为技术有限公司 使用调色板译码的编码器、解码器和相应方法
US11025905B2 (en) * 2018-09-14 2021-06-01 Tencent America LLC Method and device for decoding with palette mode
CN113475062B (zh) 2019-02-24 2025-08-12 北京字节跳动网络技术有限公司 确定屏幕内容编解码的条件
KR20210129647A (ko) 2019-02-24 2021-10-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 팔레트 모드 사용 지시의 독립적인 코딩
EP3987806A4 (en) 2019-07-20 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL CODING OF PALETTE MODE USE INDICATION
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
US11277611B2 (en) * 2019-07-24 2022-03-15 Qualcomm Incorporated Delta quantization parameter (QP) signaling in palette mode
WO2021018167A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
CN116112667A (zh) * 2019-08-15 2023-05-12 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
WO2021055114A1 (en) * 2019-09-20 2021-03-25 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter offset

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU652896B2 (en) * 1992-09-29 1994-09-08 Matsushita Electric Industrial Co., Ltd. Arithmetic apparatus
US6909744B2 (en) * 1999-12-09 2005-06-21 Redrock Semiconductor, Inc. Processor architecture for compression and decompression of video and images
US7818356B2 (en) * 2001-10-29 2010-10-19 Intel Corporation Bitstream buffer manipulation with a SIMD merge instruction
US7356079B2 (en) * 2001-11-21 2008-04-08 Vixs Systems Inc. Method and system for rate control during video transcoding
US7502415B2 (en) * 2003-07-18 2009-03-10 Microsoft Corporation Range reduction
US8014450B2 (en) * 2003-09-07 2011-09-06 Microsoft Corporation Flexible range reduction
US7610472B2 (en) * 2005-06-05 2009-10-27 Apple Inc. Performing variable and/or bitwise shift operation for a shift instruction that does not provide a variable or bitwise shift option
US8385424B2 (en) * 2006-06-26 2013-02-26 Qualcomm Incorporated Reduction of errors during computation of inverse discrete cosine transform
US8749409B2 (en) * 2006-08-25 2014-06-10 Sony Computer Entertainment Inc. Entropy decoding methods and apparatus using most probable and least probable signal cases
US7554468B2 (en) * 2006-08-25 2009-06-30 Sony Computer Entertainment Inc, Entropy decoding methods and apparatus using most probable and least probable signal cases
GB2454201A (en) * 2007-10-30 2009-05-06 Advanced Risc Mach Ltd Combined Magnitude Detection and Arithmetic Operation
US8331664B2 (en) * 2008-01-21 2012-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Prediction-based image processing
CN101919254B (zh) * 2008-01-21 2013-01-23 艾利森电话股份有限公司 基于预测的图像处理
KR101530284B1 (ko) * 2010-07-16 2015-06-19 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
SI2725797T1 (sl) * 2011-06-23 2018-12-31 Huawei Technologies Co., Ltd. Naprava za dekodiranje odmika, naprava za kodiranje odmika, naprava za filtriranje slike in struktura podatkov
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US20140286413A1 (en) * 2013-03-25 2014-09-25 Qualcomm Incorporated Disabling sign data hiding in video coding
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
MY175688A (en) * 2014-03-14 2020-07-06 Vid Scale Inc Palette coding for screen content coding
US20150264348A1 (en) * 2014-03-17 2015-09-17 Qualcomm Incorporated Dictionary coding of video content
EP3140987A4 (en) * 2014-05-09 2017-12-06 Nokia Technologies Oy Method and technical equipment for video encoding and decoding using palette coding
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
WO2015194185A1 (en) * 2014-06-20 2015-12-23 Sharp Kabushiki Kaisha Efficient palette coding for screen content codings
KR20220000419A (ko) * 2014-10-06 2022-01-03 브이아이디 스케일, 인크. 화면 콘텐츠 코딩에 대한 개선된 팔레트 코딩
CN107211134B (zh) * 2015-01-29 2020-05-29 Vid拓展公司 用于调色编码模式的逃逸色彩编码

Also Published As

Publication number Publication date
EA201791499A1 (ru) 2017-11-30
AU2016211251B2 (en) 2019-09-26
EP3251365A1 (en) 2017-12-06
JP2018507625A (ja) 2018-03-15
CN107211135A (zh) 2017-09-26
JP2020039138A (ja) 2020-03-12
KR102031468B1 (ko) 2019-10-11
KR20170115529A (ko) 2017-10-17
TWI665911B (zh) 2019-07-11
US10057587B2 (en) 2018-08-21
AU2016211251A1 (en) 2017-07-13
TW201644277A (zh) 2016-12-16
US20160227225A1 (en) 2016-08-04
EA035121B1 (ru) 2020-04-29
BR112017016405A2 (pt) 2018-03-27
WO2016123492A1 (en) 2016-08-04

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