JP6661550B2 - パレットベースのビデオコーディングにおける予測子パレットの初期化 - Google Patents

パレットベースのビデオコーディングにおける予測子パレットの初期化 Download PDF

Info

Publication number
JP6661550B2
JP6661550B2 JP2016568667A JP2016568667A JP6661550B2 JP 6661550 B2 JP6661550 B2 JP 6661550B2 JP 2016568667 A JP2016568667 A JP 2016568667A JP 2016568667 A JP2016568667 A JP 2016568667A JP 6661550 B2 JP6661550 B2 JP 6661550B2
Authority
JP
Japan
Prior art keywords
palette
block
coding
video
index
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
JP2016568667A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017520163A (ja
JP2017520163A5 (enExample
Inventor
ヴァディム・セレジン
ラジャン・ラックスマン・ジョシ
マルタ・カルチェヴィッチ
ウェイ・プ
ジョエル・ソール・ロジャルス
Original Assignee
クアルコム，インコーポレイテッド
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 クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2017520163A publication Critical patent/JP2017520163A/ja
Publication of JP2017520163A5 publication Critical patent/JP2017520163A5/ja
Application granted granted Critical
Publication of JP6661550B2 publication Critical patent/JP6661550B2/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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/119—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016568667A 2014-05-23 2015-05-22 パレットベースのビデオコーディングにおける予測子パレットの初期化 Active JP6661550B2 (ja)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US201462002717P 2014-05-23 2014-05-23
US62/002,717 2014-05-23
US201462009772P 2014-06-09 2014-06-09
US62/009,772 2014-06-09
US201462015261P 2014-06-20 2014-06-20
US62/015,261 2014-06-20
US201462019223P 2014-06-30 2014-06-30
US62/019,223 2014-06-30
US201462059659P 2014-10-03 2014-10-03
US62/059,659 2014-10-03
US201462065526P 2014-10-17 2014-10-17
US62/065,526 2014-10-17
US14/719,260 US11323733B2 (en) 2014-05-23 2015-05-21 Predictor palette initialization in palette-based video coding
US14/719,260 2015-05-21
PCT/US2015/032262 WO2015179814A1 (en) 2014-05-23 2015-05-22 Predictor palette initialization in palette-based video coding

Publications (3)

Publication Number Publication Date
JP2017520163A JP2017520163A (ja) 2017-07-20
JP2017520163A5 JP2017520163A5 (enExample) 2018-06-14
JP6661550B2 true JP6661550B2 (ja) 2020-03-11

Family

ID=53404866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016568667A Active JP6661550B2 (ja) 2014-05-23 2015-05-22 パレットベースのビデオコーディングにおける予測子パレットの初期化

Country Status (10)

Country Link
US (1) US11323733B2 (enExample)
EP (1) EP3146717B1 (enExample)
JP (1) JP6661550B2 (enExample)
KR (1) KR102388221B1 (enExample)
CN (1) CN106464873B (enExample)
BR (1) BR112016027428B1 (enExample)
CA (1) CA2945534C (enExample)
ES (1) ES2674553T3 (enExample)
HU (1) HUE038133T2 (enExample)
WO (1) WO2015179814A1 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9621905B2 (en) * 2012-06-29 2017-04-11 Qualcomm Incorporated Tiles and wavefront parallel processing
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
JP6336058B2 (ja) 2013-10-14 2018-06-06 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像符号化及び復号のためのベースカラーインデックスマップモードの機能
KR102170169B1 (ko) 2013-10-14 2020-10-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
US10834412B2 (en) * 2013-12-10 2020-11-10 Canon Kabushiki Kaisha Method and apparatus for encoding or decoding blocks of pixel
BR112016012417B1 (pt) 2013-12-18 2023-04-11 Hfi Innovation Inc Método e aparelho para inicialização e gerenciamento de paleta
EP3087743A4 (en) 2013-12-27 2017-02-22 HFI Innovation Inc. Method and apparatus for major color index map coding
CN105981388B (zh) 2013-12-27 2019-05-10 寰发股份有限公司 调色板编码中句法冗余移除的方法和装置
US10182242B2 (en) 2013-12-27 2019-01-15 Mediatek Inc. Method and apparatus for palette coding with cross block prediction
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
AU2014376061B8 (en) 2014-01-03 2019-05-30 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
EP3061247A4 (en) 2014-01-07 2016-08-31 Mediatek Inc METHOD AND DEVICE FOR COLOR CODE EXPERIENCE
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
CA2939431C (en) 2014-03-04 2020-09-22 Microsoft Techology Licensing, Llc Block flipping and skip mode in intra block copy prediction
US10038915B2 (en) 2014-05-22 2018-07-31 Qualcomm Incorporated Escape sample coding in palette-based video coding
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
US10291940B2 (en) 2014-05-23 2019-05-14 Qualcomm Incorporated Coding runs with escape in palette-based video coding
US10382749B2 (en) 2014-05-23 2019-08-13 Qualcomm Incorporated Coding run values based on palette index in palette-based video coding
KR102576562B1 (ko) 2014-06-19 2023-09-07 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US10477204B2 (en) * 2014-06-20 2019-11-12 Sharp Kabushiki Kaisha Harmonized palette coding
US10687064B2 (en) 2014-08-04 2020-06-16 Qualcomm Incorporated Palette mode encoding and decoding with inferred pixel scan order
KR102245704B1 (ko) * 2014-09-30 2021-04-27 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙
US9596479B2 (en) * 2014-10-07 2017-03-14 Hfi Innovation Inc. Method of pulse-code modulation and palette coding for video coding
WO2016197314A1 (en) * 2015-06-09 2016-12-15 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
JP6545570B2 (ja) * 2015-08-18 2019-07-17 株式会社東芝 符号化装置、復号装置および画像処理装置
US10645408B2 (en) * 2017-09-17 2020-05-05 Google Llc Dual deblocking filter thresholds
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
GB2570879B (en) * 2018-02-06 2022-08-17 Advanced Risc Mach Ltd Encoding data arrays
US10924750B2 (en) * 2019-03-01 2021-02-16 Alibaba Group Holding Limited Palette size constraint in palette mode for video compression system
KR20200132761A (ko) * 2019-05-15 2020-11-25 현대자동차주식회사 동영상 데이터의 병렬 부호화 및 복호화를 위한 방법 및 장치
WO2020231220A1 (ko) * 2019-05-15 2020-11-19 현대자동차주식회사 동영상 데이터의 병렬 부호화 및 복호화를 위한 방법 및 장치
US11330306B2 (en) * 2019-08-07 2022-05-10 Tencent America LLC Method and apparatus for video coding
WO2021137947A1 (en) * 2019-12-31 2021-07-08 Alibaba Group Holding Limited Method an apparatus for initializing predictor palette

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037982A (en) 1996-03-28 2000-03-14 Intel Corporation Multi-pass video compression
JP4033836B2 (ja) 2002-02-01 2008-01-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 可変長カラー・コードを用いる、パレット化されたカラー画像の圧縮
EP2461294A1 (en) 2005-09-23 2012-06-06 Slipstream Data Inc. Method, system and computer program product for providing entropy constrained color splitting for palette images with pixel-wise splitting
US8848789B2 (en) 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
BRPI0721077A2 (pt) 2006-12-28 2014-07-01 Nippon Telegraph & Telephone Método de codificação e método de decodificação de vídeo, aparelhos para os mesmos, programas para os mesmos, e meio de armazenamento o qual armazena os programas
WO2010022002A1 (en) 2008-08-19 2010-02-25 Marvell World Trade Ltd Systems and methods for perceptually lossless video compression
US8406573B2 (en) 2008-12-22 2013-03-26 Microsoft Corporation Interactively ranking image search results using color layout relevance
US9491491B2 (en) 2011-06-03 2016-11-08 Qualcomm Incorporated Run-mode based coefficient coding for video coding
US9699456B2 (en) * 2011-07-20 2017-07-04 Qualcomm Incorporated Buffering prediction data in video coding
US9357185B2 (en) 2011-11-08 2016-05-31 Qualcomm Incorporated Context optimization for last significant coefficient position coding
US9479780B2 (en) 2012-02-01 2016-10-25 Google Technology Holdings LLC Simplification of significance map coding
US9729875B2 (en) 2013-07-08 2017-08-08 Sony Corporation Palette coding mode
GB201321850D0 (en) 2013-12-10 2014-01-22 Canon Kk Palette Prediction
BR112016012417B1 (pt) * 2013-12-18 2023-04-11 Hfi Innovation Inc Método e aparelho para inicialização e gerenciamento de paleta
GB2526337A (en) 2014-05-21 2015-11-25 Canon Kk Method and apparatus for syntax element encoding in video coding and decoding
US10038915B2 (en) 2014-05-22 2018-07-31 Qualcomm Incorporated Escape sample coding in palette-based video coding
US10382749B2 (en) 2014-05-23 2019-08-13 Qualcomm Incorporated Coding run values based on palette index in palette-based video coding
US10291940B2 (en) 2014-05-23 2019-05-14 Qualcomm Incorporated Coding runs with escape in palette-based video coding

Also Published As

Publication number Publication date
BR112016027428A2 (enExample) 2017-08-15
CA2945534C (en) 2023-03-28
BR112016027428B1 (pt) 2023-11-14
US11323733B2 (en) 2022-05-03
KR20170008285A (ko) 2017-01-23
JP2017520163A (ja) 2017-07-20
US20150341656A1 (en) 2015-11-26
KR102388221B1 (ko) 2022-04-18
CN106464873B (zh) 2019-07-05
HUE038133T2 (hu) 2018-09-28
ES2674553T3 (es) 2018-07-02
EP3146717A1 (en) 2017-03-29
CN106464873A (zh) 2017-02-22
EP3146717B1 (en) 2018-04-04
WO2015179814A1 (en) 2015-11-26
CA2945534A1 (en) 2015-11-26

Similar Documents

Publication Publication Date Title
JP6541692B2 (ja) パレットベースのビデオコーディングにおけるパレットインデックスに基づくラン値のコーディング
JP6557260B2 (ja) パレットベースのビデオコーディングにおけるエスケープを伴うランのコーディング
KR102388221B1 (ko) 팔레트 기반 비디오 코딩에서의 예측자 팔레트 초기화
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
JP6571162B2 (ja) パレットモード符号化および復号の設計
JP6541682B2 (ja) ビデオコーディングのためのランレングスコードを用いるパレット予測子シグナリング
KR102142181B1 (ko) 비디오 코딩에서의 팔레트 블록 사이즈에 대한 제한
JP6594903B2 (ja) パレットベースのビデオコーディングにおけるエスケープサンプルのコーディング
US20160105676A1 (en) Palette run hiding in palette-based video 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

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180507

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180507

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190423

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190513

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190813

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: 20200114

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200212

R150 Certificate of patent or registration of utility model

Ref document number: 6661550

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