JP6625644B2 - サブサンプリングフォーマットのためのパレットモード - Google Patents

サブサンプリングフォーマットのためのパレットモード Download PDF

Info

Publication number
JP6625644B2
JP6625644B2 JP2017532825A JP2017532825A JP6625644B2 JP 6625644 B2 JP6625644 B2 JP 6625644B2 JP 2017532825 A JP2017532825 A JP 2017532825A JP 2017532825 A JP2017532825 A JP 2017532825A JP 6625644 B2 JP6625644 B2 JP 6625644B2
Authority
JP
Japan
Prior art keywords
pixel
current block
palette
chroma
luma
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2017532825A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018505590A5 (enExample
JP2018505590A (ja
Inventor
ジョシ、ラジャン・ラクスマン
セレジン、バディム
プ、ウェイ
ソル・ロジャルス、ジョエル
カークゼウィックズ、マルタ
ゾウ、フェン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 JP2018505590A publication Critical patent/JP2018505590A/ja
Publication of JP2018505590A5 publication Critical patent/JP2018505590A5/ja
Application granted granted Critical
Publication of JP6625644B2 publication Critical patent/JP6625644B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017532825A 2014-12-19 2015-12-18 サブサンプリングフォーマットのためのパレットモード Active JP6625644B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462094737P 2014-12-19 2014-12-19
US62/094,737 2014-12-19
US14/973,648 US10097839B2 (en) 2014-12-19 2015-12-17 Palette mode for subsampling format
US14/973,648 2015-12-17
PCT/US2015/066763 WO2016100859A1 (en) 2014-12-19 2015-12-18 Palette mode for subsampling format

Publications (3)

Publication Number Publication Date
JP2018505590A JP2018505590A (ja) 2018-02-22
JP2018505590A5 JP2018505590A5 (enExample) 2019-01-17
JP6625644B2 true JP6625644B2 (ja) 2019-12-25

Family

ID=55229832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017532825A Active JP6625644B2 (ja) 2014-12-19 2015-12-18 サブサンプリングフォーマットのためのパレットモード

Country Status (7)

Country Link
US (1) US10097839B2 (enExample)
EP (1) EP3235247A1 (enExample)
JP (1) JP6625644B2 (enExample)
KR (1) KR102478411B1 (enExample)
CN (1) CN107113436B (enExample)
TW (1) TWI689197B (enExample)
WO (1) WO2016100859A1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130034566A (ko) * 2011-09-28 2013-04-05 한국전자통신연구원 제한된 오프셋 보상 및 루프 필터를 기반으로 하는 영상 부호화 및 복호화 방법 및 그 장치
KR102150979B1 (ko) 2014-12-19 2020-09-03 에이치에프아이 이노베이션 인크. 비디오 및 이미지 코딩에서의 비-444 색채 포맷을 위한 팔레트 기반 예측의 방법
US20170374384A1 (en) * 2015-01-14 2017-12-28 Vid Scale, Inc. Palette coding for non-4:4:4 screen content video
CA3246010A1 (en) * 2018-03-25 2025-03-10 B1 Institute Image Technology Inc Image encoding/decoding method and device
US10949087B2 (en) 2018-05-15 2021-03-16 Samsung Electronics Co., Ltd. Method for rapid reference object storage format for chroma subsampled images
US11449256B2 (en) 2018-05-15 2022-09-20 Samsung Electronics Co., Ltd. Method for accelerating image storing and retrieving differential latency storage devices based on access rates
MX2021009943A (es) 2019-02-24 2021-09-21 Beijing Bytedance Network Tech Co Ltd Codificacion independiente de indicacion de uso del modo paleta.
MX2021012230A (es) 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Construccion de lista de modos mas probables para intraprediccion basada en matriz.
KR102744182B1 (ko) 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
WO2020221373A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering
MX2021013468A (es) * 2019-05-03 2022-02-11 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes.
WO2020228663A1 (en) * 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Interactions among multiple intra coding methods
CN113875233B (zh) 2019-05-22 2023-12-15 北京字节跳动网络技术有限公司 使用上采样的基于矩阵的帧内预测
CN114051735B (zh) 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
US11115658B2 (en) * 2019-06-25 2021-09-07 Qualcomm Incorporated Matrix intra prediction and cross-component linear model prediction harmonization for video coding
JP7359936B2 (ja) 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
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
CN114208174B (zh) 2019-07-29 2023-11-28 北京字节跳动网络技术有限公司 预测过程中的调色板模式编解码
US11330306B2 (en) 2019-08-07 2022-05-10 Tencent America LLC Method and apparatus for video coding
BR112022004606A2 (pt) * 2019-09-12 2022-05-31 Bytedance Inc Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador
EP4042689A4 (en) 2019-10-28 2023-06-07 Beijing Bytedance Network Technology Co., Ltd. SIGNALING AND SYNTAX ANALYSIS BASED ON A COLOR COMPONENT
WO2021106612A1 (ja) * 2019-11-28 2021-06-03 ソニーグループ株式会社 画像処理装置および方法
WO2021112651A1 (ko) * 2019-12-05 2021-06-10 한국전자통신연구원 팔레트 모드를 사용하는 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
CN115066895A (zh) * 2019-12-05 2022-09-16 韩国电子通信研究院 用于通过使用调色板模式对图像进行编码/解码的方法和装置以及记录介质
JP2023508133A (ja) * 2019-12-24 2023-03-01 インターデジタル ブイシー ホールディングス フランス 空間予測子走査順序
US11683489B2 (en) * 2019-12-26 2023-06-20 Qualcomm Incorporated Monochrome palette mode for video coding
MX2022012020A (es) * 2020-03-27 2022-10-21 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos de codificacion de video que utiliza modo paleta.
US11496731B2 (en) * 2020-06-08 2022-11-08 Tencent America LLC String matching with single color value
WO2024153069A1 (en) * 2023-01-16 2024-07-25 Mediatek Inc. Method and apparatus of default model derivation for cross-component model merge mode in video coding system
TWI879417B (zh) * 2023-04-20 2025-04-01 創惟科技股份有限公司 影像處理方法及影像處理裝置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6819793B1 (en) * 2000-06-30 2004-11-16 Intel Corporation Color distribution for texture and image compression
US7343037B1 (en) * 2004-02-04 2008-03-11 Microsoft Corporation Dynamic, locally-adaptive, lossless palettization of color and grayscale images
US20110110416A1 (en) * 2009-11-12 2011-05-12 Bally Gaming, Inc. Video Codec System and Method
US9558567B2 (en) 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
US9906799B2 (en) 2014-06-20 2018-02-27 Qualcomm Incorporated Copy from previous rows for palette mode coding

Also Published As

Publication number Publication date
KR102478411B1 (ko) 2022-12-15
TWI689197B (zh) 2020-03-21
WO2016100859A1 (en) 2016-06-23
CN107113436A (zh) 2017-08-29
CN107113436B (zh) 2020-06-23
EP3235247A1 (en) 2017-10-25
KR20170097655A (ko) 2017-08-28
TW201633784A (zh) 2016-09-16
JP2018505590A (ja) 2018-02-22
US10097839B2 (en) 2018-10-09
US20160182913A1 (en) 2016-06-23

Similar Documents

Publication Publication Date Title
JP6625644B2 (ja) サブサンプリングフォーマットのためのパレットモード
JP6556732B2 (ja) パレットベースのビデオコーディングのためのカラーインデックスコーディング
JP6640105B2 (ja) ビデオコーディングにおけるパレットサイズ、パレットエントリ、およびパレットコード化ブロックのフィルタリングの決定
CN106464872B (zh) 在基于调色板的视频译码中基于调色板索引对行程值进行译码
JP6749925B2 (ja) ビデオコーディングにおけるパレットブロックサイズに対する制限
JP6625565B2 (ja) パレットベースのビデオコーディングにおける最大パレットパラメータ
JP6553090B2 (ja) パレットベースのビデオコーディングにおけるコーディングのラン
CN106464873B (zh) 处理视频数据的方法和装置
JP6571162B2 (ja) パレットモード符号化および復号の設計
US10097837B2 (en) Palette run hiding in palette-based video coding
US10158866B2 (en) Parsing dependency reduction for palette index coding
JP2017523667A (ja) ビデオコーディングにおけるカラーパレットモード
JP2015515824A (ja) コード化ブロックフラグのコーディング
JP2017527168A (ja) 高度パレット予測およびシグナリング
JP2022552173A (ja) ビデオコーディングのための変換スキップにおける残差値のためのコーディング方式をシグナリングすること
JP2023508468A (ja) マージ推定領域のための履歴ベースの動きベクトル予測子制約
US9961351B2 (en) Palette mode coding
US20160366439A1 (en) Palette copy extension
JP2017536014A (ja) パレットモードコーディングのための対角方向の複製
JP2023517429A (ja) ビデオコーディングのためのモノクロームパレットモード

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170823

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181126

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181126

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20191018

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191029

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191127

R150 Certificate of patent or registration of utility model

Ref document number: 6625644

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250