JP2017521920A5 - - Google Patents

Download PDF

Info

Publication number
JP2017521920A5
JP2017521920A5 JP2016572473A JP2016572473A JP2017521920A5 JP 2017521920 A5 JP2017521920 A5 JP 2017521920A5 JP 2016572473 A JP2016572473 A JP 2016572473A JP 2016572473 A JP2016572473 A JP 2016572473A JP 2017521920 A5 JP2017521920 A5 JP 2017521920A5
Authority
JP
Japan
Prior art keywords
palette
value
pixel
coded block
pallet
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.)
Granted
Application number
JP2016572473A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017521920A (ja
JP6542268B2 (ja
Filing date
Publication date
Priority claimed from US14/736,111 external-priority patent/US10136141B2/en
Application filed filed Critical
Publication of JP2017521920A publication Critical patent/JP2017521920A/ja
Publication of JP2017521920A5 publication Critical patent/JP2017521920A5/ja
Application granted granted Critical
Publication of JP6542268B2 publication Critical patent/JP6542268B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016572473A 2014-06-11 2015-06-11 ビデオコーディングにおけるパレットコード化ブロックの量子化パラメータ（ｑｐ）値とデルタｑｐ値の決定 Active JP6542268B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462010979P 2014-06-11 2014-06-11
US62/010,979 2014-06-11
US201462066797P 2014-10-21 2014-10-21
US201462066851P 2014-10-21 2014-10-21
US62/066,851 2014-10-21
US62/066,797 2014-10-21
US14/736,111 2015-06-10
US14/736,111 US10136141B2 (en) 2014-06-11 2015-06-10 Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
PCT/US2015/035301 WO2015191838A1 (en) 2014-06-11 2015-06-11 Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding

Publications (3)

Publication Number Publication Date
JP2017521920A JP2017521920A (ja) 2017-08-03
JP2017521920A5 true JP2017521920A5 (cg-RX-API-DMAC7.html) 2018-07-05
JP6542268B2 JP6542268B2 (ja) 2019-07-10

Family

ID=53719905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016572473A Active JP6542268B2 (ja) 2014-06-11 2015-06-11 ビデオコーディングにおけるパレットコード化ブロックの量子化パラメータ（ｑｐ）値とデルタｑｐ値の決定

Country Status (9)

Country Link
US (1) US10136141B2 (cg-RX-API-DMAC7.html)
EP (1) EP3155815B1 (cg-RX-API-DMAC7.html)
JP (1) JP6542268B2 (cg-RX-API-DMAC7.html)
KR (1) KR102384090B1 (cg-RX-API-DMAC7.html)
CN (1) CN106416249B (cg-RX-API-DMAC7.html)
CA (1) CA2950168C (cg-RX-API-DMAC7.html)
ES (1) ES2767103T3 (cg-RX-API-DMAC7.html)
HU (1) HUE046926T2 (cg-RX-API-DMAC7.html)
WO (1) WO2015191838A1 (cg-RX-API-DMAC7.html)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3058740B1 (en) 2013-10-14 2020-06-03 Microsoft Technology Licensing, LLC Features of base color index map mode for video and image coding and decoding
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US9924175B2 (en) 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to palette coded blocks in video coding
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
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
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
US11039175B2 (en) * 2016-05-27 2021-06-15 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
US10448056B2 (en) * 2016-07-15 2019-10-15 Qualcomm Incorporated Signaling of quantization information in non-quadtree-only partitioned video coding
JP2018107534A (ja) * 2016-12-22 2018-07-05 富士通株式会社 映像符号化装置、映像符号化方法、映像復号装置、及び映像復号方法
EP3571844A1 (en) 2017-03-23 2019-11-27 Huawei Technologies Co., Ltd. Apparatus and method for de-blocking filtering
EP3649782A4 (en) * 2017-07-05 2021-04-14 Telefonaktiebolaget LM Ericsson (PUBL) DECODING A BLOCK OF VIDEO SAMPLE
CA3078240A1 (en) * 2017-10-02 2019-04-11 Arris Enterprises Llc System and method for reducing blocking artifacts and providing improved coding efficiency
CN111543056B (zh) 2018-01-02 2023-03-28 三星电子株式会社 编码方法及其设备以及解码方法及其设备
CN111919446B (zh) 2018-04-02 2022-10-28 夏普株式会社 解码视频图片中的当前视频块的方法
JP7278719B2 (ja) * 2018-06-27 2023-05-22 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
CN118018765A (zh) 2018-09-05 2024-05-10 华为技术有限公司 视频解码方法及视频解码器
EP3861732A4 (en) * 2018-10-01 2022-07-06 OP Solutions, LLC EXPONENTIAL PARTITIONING METHODS AND SYSTEMS
US10951895B2 (en) * 2018-12-31 2021-03-16 Alibaba Group Holding Limited Context model selection based on coding unit characteristics
WO2020141885A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 디블록킹 필터링을 사용하는 영상 코딩 방법 및 장치
US11019359B2 (en) 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
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
US10924750B2 (en) * 2019-03-01 2021-02-16 Alibaba Group Holding Limited Palette size constraint in palette mode for video compression system
US11503311B2 (en) 2019-03-08 2022-11-15 Sony Group Corporation Hybrid palette-DPCM coding for image compression
WO2020182113A1 (en) * 2019-03-10 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Combined screen content coding mode
KR20250079228A (ko) * 2019-04-26 2025-06-04 후아웨이 테크놀러지 컴퍼니 리미티드 크로마 양자화 파라미터의 매핑 함수의 시그널링을 위한 방법 및 장치
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
US11616962B2 (en) * 2019-07-15 2023-03-28 Tencent America LLC Method and apparatus for video 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
CN117395420A (zh) 2019-08-15 2024-01-12 字节跳动有限公司 用于调色板逸出符号的熵编解码
EP4000269A4 (en) 2019-08-15 2022-09-07 ByteDance Inc. PALLET MODE WITH DIFFERENT DIVISION STRUCTURES
JP7400082B2 (ja) * 2019-08-26 2023-12-18 エルジー エレクトロニクス インコーポレイティド パレットモードに基づく画像またはビデオコーディング
AU2020337678B2 (en) * 2019-08-26 2023-12-14 Lg Electronics Inc. Image or video coding based on palette coding
KR102736505B1 (ko) * 2019-08-26 2024-11-29 엘지전자 주식회사 팔레트 이스케이프 코딩 기반 영상 또는 비디오 코딩
CN114402609B (zh) 2019-09-14 2025-07-15 字节跳动有限公司 视频编解码中的色度量化参数
US11388443B2 (en) * 2019-09-18 2022-07-12 Qualcomm Incorporated Harmonization of deblocking conditions in video coding
KR102624438B1 (ko) * 2019-09-19 2024-01-15 바이트댄스 아이엔씨 팔레트 모드에 대한 양자화 파라미터 도출
WO2021061021A1 (en) 2019-09-23 2021-04-01 Huawei Technologies Co., Ltd. Method and apparatus for chrominance qp offsets tables signaling and derivation
KR102487062B1 (ko) * 2019-09-23 2023-01-09 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서의 양자화 및 역-양자화 디자인을 위한 방법 및 장치
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
JP7443509B2 (ja) * 2019-10-14 2024-03-05 バイトダンス インコーポレイテッド ビデオコーディングにおけるクロマ量子化パラメータの使用
US11973947B2 (en) 2019-11-05 2024-04-30 Lg Electronics Inc. Image or video coding based on signaling of quantization parameter offset-related information
CN118214867A (zh) * 2019-11-05 2024-06-18 Lg电子株式会社 解码和编码设备及发送用于图像的数据的设备
WO2021091261A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 양자화 관련 정보 기반 영상 또는 비디오 코딩
CN114902667B (zh) 2019-11-05 2025-04-22 Lg电子株式会社 基于色度量化参数偏移信息的图像或视频编码
WO2021091214A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 크로마 양자화 파라미터 오프셋 관련 정보를 코딩하는 영상 디코딩 방법 및 그 장치
US20220368907A1 (en) * 2019-11-05 2022-11-17 Lg Electronics Inc. Image or video coding based on signaling of quantization parameter-related information
CN114788279B (zh) 2019-12-09 2025-06-27 字节跳动有限公司 视频编解码中使用的量化组
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
CN115211123A (zh) 2020-01-05 2022-10-18 抖音视界有限公司 视频编解码的通用约束信息
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
US11516514B2 (en) * 2020-03-27 2022-11-29 Tencent America LLC High level control for deblocking operations
KR20220161409A (ko) 2020-03-31 2022-12-06 알리바바 그룹 홀딩 리미티드 팔레트 예측을 위한 방법
CN116668705B (zh) 2022-01-19 2024-10-29 杭州海康威视数字技术股份有限公司 一种图像解码方法、编码方法及装置
WO2023195330A1 (ja) * 2022-04-08 2023-10-12 ソニーグループ株式会社 画像処理装置および方法
CN116389755B (zh) * 2022-07-26 2024-09-24 杭州海康威视数字技术股份有限公司 一种图像解码方法、编码方法及装置
US20240331217A1 (en) * 2023-03-31 2024-10-03 Texas Instruments Incorporated Overlapped-block cluster compression

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0160610B1 (ko) * 1992-04-07 1999-01-15 강진구 가변장부호화에 의한 영상압축방법과 신장방법 및 그 장치
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US6937759B2 (en) * 2002-02-28 2005-08-30 Nokia Corporation Method and device for reducing image by palette modification
US6987807B2 (en) * 2002-04-19 2006-01-17 Seiko Epson Corporation Frame compression using differential codes and an escape code
CN102196266B (zh) * 2005-09-23 2013-07-03 喷流数据有限公司 利用逐颜色分裂向调色板图像提供熵约束颜色分裂的计算机系统
WO2008005102A2 (en) 2006-05-13 2008-01-10 Sap Ag Consistent set of interfaces derived from a business object model
AU2007249117B2 (en) * 2007-12-19 2010-11-18 Canon Kabushiki Kaisha Variable-length encoding for image data compression
WO2009155398A1 (en) 2008-06-20 2009-12-23 Dolby Laboratories Licensing Corporation Video compression under multiple distortion constraints
US9445121B2 (en) 2008-08-04 2016-09-13 Dolby Laboratories Licensing Corporation Overlapped block disparity estimation and compensation architecture
US9232226B2 (en) 2008-08-19 2016-01-05 Marvell World Trade Ltd. Systems and methods for perceptually lossless video compression
KR101813189B1 (ko) * 2010-04-16 2018-01-31 에스케이 텔레콤주식회사 영상 부호화/복호화 장치 및 방법
MX339232B (es) * 2010-06-10 2016-05-17 Thomson Licensing Metodos y aparatos para determinar predictores de parametro de cuantificacion a partir de una pluralidad de parametros de cuantificacion contiguos.
EP2618565A4 (en) * 2010-09-13 2014-04-16 Sony Computer Entertainment Inc Image processing apparatus, image processing method, data structure for video files, data compression apparatus, data decoding apparatus, data compression method, data decoding method, and data structure for compressed video files
US8786625B2 (en) * 2010-09-30 2014-07-22 Apple Inc. System and method for processing image data using an image signal processor having back-end processing logic
US8787443B2 (en) 2010-10-05 2014-07-22 Microsoft Corporation Content adaptive deblocking during video encoding and decoding
US20120114034A1 (en) * 2010-11-08 2012-05-10 Mediatek Inc. Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding
CA2825927A1 (en) * 2011-01-28 2012-08-02 Eye IO, LLC Color conversion based on an hvs model
CN103430537B (zh) 2011-03-01 2016-10-12 瑞典爱立信有限公司 去块滤波控制
EP3767948A1 (en) 2012-01-17 2021-01-20 Huawei Technologies Co., Ltd. In-loop filtering for lossless coding mode in high efficiency video coding
US9596461B2 (en) 2012-11-26 2017-03-14 Qualcomm Incorporated Loop filtering across constrained intra block boundaries in video coding
US10477203B2 (en) 2013-12-18 2019-11-12 Hfi Innovation Inc. Method and apparatus for palette table prediction
CN105981380B (zh) 2013-12-18 2019-08-20 寰发股份有限公司 利用调色板编码的编码视频数据区块的方法和装置
CN110225345B (zh) 2013-12-27 2022-07-19 寰发股份有限公司 用于主颜色索引图编码的方法及装置
WO2015096812A1 (en) 2013-12-27 2015-07-02 Mediatek Inc. Method and apparatus for palette coding with cross block prediction
EP3087742B1 (en) 2013-12-27 2020-09-23 HFI Innovation Inc. Method and apparatus for syntax redundancy removal in palette coding
CA2935301C (en) 2014-01-02 2019-10-01 Hfi Innovation Inc. Method and apparatus for intra prediction coding with boundary filtering control
CA2935559C (en) * 2014-01-02 2018-11-20 Vid Scale, Inc. Two-dimensional palette coding for screen content coding
CN105850132B (zh) 2014-01-07 2019-10-22 联发科技股份有限公司 编解码视频数据块的方法和装置
JP2017512026A (ja) * 2014-03-04 2017-04-27 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 イントラブロックコピー予測におけるブロック反転及びスキップモード
KR102185245B1 (ko) * 2014-03-04 2020-12-01 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 해시 기반 블록 매칭을 위한 해시 테이블 구성 및 이용가능성 검사
EP3114841B1 (en) * 2014-03-04 2020-06-10 Microsoft Technology Licensing, LLC Encoder-side decisions for block flipping and skip mode in intra block copy prediction
US10237575B2 (en) * 2014-03-14 2019-03-19 Vid Scale, Inc. Palette coding for screen content coding
JP6164360B2 (ja) 2014-03-14 2017-07-19 富士通株式会社 画像符号化装置、画像復号装置、画像符号化方法、及び画像復号方法
US9788004B2 (en) 2014-03-14 2017-10-10 Hfi Innovation Inc. Method of color index coding with palette stuffing
JP6640731B2 (ja) 2014-03-16 2020-02-05 ヴィド スケール インコーポレイテッド 無損失ビデオコーディングのシグナリングのための方法および装置
US9654806B2 (en) 2014-03-26 2017-05-16 Qualcomm Incorporated Determining palette size, palette entries and filtering of palette coded blocks in video coding
US10382754B2 (en) * 2014-04-29 2019-08-13 Microsoft Technology Licensing, Llc Encoder-side decisions for sample adaptive offset filtering
US10038915B2 (en) 2014-05-22 2018-07-31 Qualcomm Incorporated Escape sample coding 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
US10091512B2 (en) * 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
US9924175B2 (en) 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to palette coded blocks in video coding
CN105282550A (zh) * 2014-06-13 2016-01-27 财团法人工业技术研究院 编码方法与解码方法、编解码系统、编码器与解码器
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
KR102780333B1 (ko) * 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US10237557B2 (en) 2014-06-20 2019-03-19 Hfi Innovation Inc. Method of run-length coding for palette predictor
JP2017522839A (ja) * 2014-06-20 2017-08-10 シャープ株式会社 整合パレット符号化
US20150381994A1 (en) * 2014-06-27 2015-12-31 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
US9807410B2 (en) * 2014-07-02 2017-10-31 Apple Inc. Late-stage mode conversions in pipelined video encoders
US9544607B2 (en) * 2014-08-25 2017-01-10 Hfi Innovation Inc. Method of palette index signaling for image and video coding
WO2016034117A1 (en) * 2014-09-03 2016-03-10 Mediatek Inc. Method for color index coding using a generalized copy previous mode
CA3171803A1 (en) * 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
CN105491379A (zh) * 2014-10-01 2016-04-13 财团法人工业技术研究院 解码器、编码器、解码方法、编码方法与编解码系统
MX388122B (es) * 2014-10-06 2025-03-19 Interdigital Vc Holdings Inc Codificacion de paleta mejorada para codificacion de contenido de pantalla.
TWI577177B (zh) * 2014-10-06 2017-04-01 財團法人工業技術研究院 調色板編碼方法與解碼方法以及電子裝置
CN105960802B (zh) * 2014-10-08 2018-02-06 微软技术许可有限责任公司 切换色彩空间时对编码和解码的调整
GB2542858A (en) * 2015-10-02 2017-04-05 Canon Kk Encoder optimizations for palette encoding of content with subsampled colour component
GB2547047B (en) * 2016-02-08 2018-07-18 Canon Kk Encoder optimizations for palette lossless encoding of content with subsampled colour component

Similar Documents

Publication Publication Date Title
JP2017521920A5 (cg-RX-API-DMAC7.html)
CN103329539B (zh) 色度量化参数扩展
JP2017501641A5 (cg-RX-API-DMAC7.html)
JP2016528768A5 (cg-RX-API-DMAC7.html)
JP2017531395A5 (cg-RX-API-DMAC7.html)
US20180192052A1 (en) Binarization of dqp using separate absolute value and sign (savs) in cabac
JP2018532319A5 (cg-RX-API-DMAC7.html)
JP2017520991A5 (cg-RX-API-DMAC7.html)
JP2017508338A5 (cg-RX-API-DMAC7.html)
JP2017523685A5 (cg-RX-API-DMAC7.html)
JP2018507612A5 (cg-RX-API-DMAC7.html)
JP2017527193A5 (cg-RX-API-DMAC7.html)
JP2018507623A5 (cg-RX-API-DMAC7.html)
RU2014133154A (ru) Определение контекстов для кодирования данных коэффициентов преобразования при кодировании видео
JP2017513315A5 (cg-RX-API-DMAC7.html)
JP2017513322A5 (cg-RX-API-DMAC7.html)
JP2018507625A5 (cg-RX-API-DMAC7.html)
RU2015147182A (ru) Способ и устройство для определения значения параметра квантования
JP2014531863A5 (cg-RX-API-DMAC7.html)
JP2021048532A5 (cg-RX-API-DMAC7.html)
HK40012119B (zh) 色度量化参数扩展的解码方法及装置
HK1235592B (zh) 解码装置和解码方法
HK40012119A (en) Chroma quantization parameter extension
HK1235591B (zh) 编码装置和编码方法
HK1227584B (zh) 解码装置和解码方法