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
JP6542268B2 (ja
JP2017521920A (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
US201462066851P 2014-10-21 2014-10-21
US201462066797P 2014-10-21 2014-10-21
US62/066,851 2014-10-21
US62/066,797 2014-10-21
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
US14/736,111 2015-06-10
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 (Direct) 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 (Direct)
EP (1) EP3155815B1 (Direct)
JP (1) JP6542268B2 (Direct)
KR (1) KR102384090B1 (Direct)
CN (1) CN106416249B (Direct)
CA (1) CA2950168C (Direct)
ES (1) ES2767103T3 (Direct)
HU (1) HUE046926T2 (Direct)
WO (1) WO2015191838A1 (Direct)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2666635C2 (ru) 2013-10-14 2018-09-11 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Характеристики режима индексной карты основных цветов для кодирования и декодирования видео и изображения
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
US10812817B2 (en) 2014-09-30 2020-10-20 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
EP3308540B1 (en) * 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
GB2539486B (en) * 2015-06-18 2019-07-31 Gurulogic Microsystems Oy Encoder, decoder and method employing palette compression
CN109196863B (zh) * 2016-05-27 2021-07-30 夏普株式会社 用于改变量化参数的系统和方法
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
WO2019070770A1 (en) * 2017-10-02 2019-04-11 Arris Enterprises Llc SYSTEM AND METHOD FOR REDUCING BLOCKED ARTIFACTS AND PRODUCING ENHANCED ENCODING EFFICIENCY
RU2771291C2 (ru) 2018-01-02 2022-04-29 Самсунг Электроникс Ко., Лтд. Способ кодирования и устройство для него, и способ декодирования и устройство для него
US11689722B2 (en) 2018-04-02 2023-06-27 Sharp Kabushiki Kaisha Systems and methods for deriving quantization parameters for video blocks in video coding
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
CN117956197A (zh) * 2018-09-05 2024-04-30 华为技术有限公司 视频解码方法及视频解码器
WO2020072494A1 (en) * 2018-10-01 2020-04-09 Op Solutions, Llc Methods and systems of exponential partitioning
US10951895B2 (en) * 2018-12-31 2021-03-16 Alibaba Group Holding Limited Context model selection based on coding unit characteristics
CN113316938B (zh) * 2019-01-02 2023-12-15 Lg 电子株式会社 使用去块滤波的图像编译方法和装置
US11019359B2 (en) 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
KR20210129647A (ko) 2019-02-24 2021-10-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 팔레트 모드 사용 지시의 독립적인 코딩
AU2020226567B2 (en) 2019-02-24 2025-05-22 Beijing Bytedance Network Technology 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
CN111919441B (zh) * 2019-03-10 2025-06-20 北京字节跳动网络技术有限公司 组合的屏幕内容编解码模式
KR102812846B1 (ko) * 2019-04-26 2025-05-23 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
WO2021018166A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Scanning order improvements for palette mode coding
WO2021030786A1 (en) 2019-08-15 2021-02-18 Bytedance Inc. Palette mode with different partition structures
EP4000263A4 (en) 2019-08-15 2022-09-07 ByteDance Inc. ENTROPY ENCODING FOR A PALLET ESCAPE SYMBOL
CN114556931B (zh) * 2019-08-26 2023-08-08 Lg电子株式会社 基于调色板模式的图像或视频编码
CN114424548B (zh) * 2019-08-26 2023-08-04 Lg电子株式会社 基于调色板编码的图像或视频编码
CN114556933A (zh) * 2019-08-26 2022-05-27 Lg电子株式会社 基于调色板转义编码的图像或视频编码
ES3048492T3 (en) * 2019-09-14 2025-12-10 Bytedance Inc Quantization parameter offset for chroma deblocking filtering
US11388443B2 (en) * 2019-09-18 2022-07-12 Qualcomm Incorporated Harmonization of deblocking conditions in video coding
EP4032275A4 (en) * 2019-09-19 2022-11-30 ByteDance Inc. QUANTIZATION PARAMETER DERIVATION FOR PALETTE MODE
WO2021061021A1 (en) * 2019-09-23 2021-04-01 Huawei Technologies Co., Ltd. Method and apparatus for chrominance qp offsets tables signaling and derivation
ES2994578T3 (en) 2019-09-23 2025-01-28 Beijing Dajia Internet Information Tech Co Ltd Methods and devices for quantization and de-quantization design in video coding
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
EP4029264A4 (en) * 2019-10-14 2022-11-23 ByteDance Inc. Joint coding of chroma residual and filtering in video processing
WO2021091263A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 양자화 파라미터 관련 정보의 시그널링 기반 영상 또는 비디오 코딩
WO2021091261A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 양자화 관련 정보 기반 영상 또는 비디오 코딩
US12170777B2 (en) * 2019-11-05 2024-12-17 Lg Electronics Inc. Video decoding method and device for coding chroma quantization parameter offset-related information
WO2021091262A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 팔레트 코딩 또는 변환 유닛을 위한 양자화 파라미터 정보 기반 영상 또는 비디오 코딩
WO2021091260A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 크로마 양자화 파라미터 오프셋 정보 기반 영상 또는 비디오 코딩
US11973947B2 (en) 2019-11-05 2024-04-30 Lg Electronics Inc. Image or video coding based on signaling of quantization parameter offset-related information
KR20220106116A (ko) 2019-12-09 2022-07-28 바이트댄스 아이엔씨 비디오 코딩에서 양자화 그룹 사용
CN114902657B (zh) 2019-12-31 2025-06-13 字节跳动有限公司 视频编解码中的自适应颜色变换
WO2021136553A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Using adaptive color transform in video coding
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
WO2021202667A1 (en) 2020-03-31 2021-10-07 Alibaba Group Holding Limited Methods for palette prediction
CN116684621B (zh) 2022-01-19 2024-11-22 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
CA2620885A1 (en) * 2005-09-23 2007-03-29 Slipstream Data Inc. Method, system and computer program product for providing entropy constrained color splitting for palette images with color-wise splitting
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
CN102905131A (zh) 2008-06-20 2013-01-30 杜比实验室特许公司 在多个失真约束下的视频压缩
CN102113326A (zh) 2008-08-04 2011-06-29 杜比实验室特许公司 重叠块差异估计和补偿体系结构
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
MX355733B (es) * 2010-06-10 2018-04-27 Thomson Licensing Métodos y aparatos para determinar predictores de parametro de cuantificación a partir de una pluralidad de parametros de cuantificación contiguos.
CN103098466B (zh) * 2010-09-13 2016-08-17 索尼电脑娱乐公司 图像处理装置和图像处理方法
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
MX2013008756A (es) * 2011-01-28 2014-02-28 Eye Io Llc Conversion de color basada en modelo hvs.
ES2562009T3 (es) 2011-03-01 2016-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Control del filtrado de desbloqueo
CN110225354A (zh) 2012-01-17 2019-09-10 华为技术有限公司 用于高性能视频编码中的无损编码模式的环内滤波的装置
US9596461B2 (en) 2012-11-26 2017-03-14 Qualcomm Incorporated Loop filtering across constrained intra block boundaries in video coding
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
BR112016014327B1 (pt) 2013-12-18 2023-03-21 Hfi Innovation Inc. Método de decodificação de um bloco de dados de vídeo
WO2015096808A1 (en) 2013-12-27 2015-07-02 Mediatek Inc. Method and apparatus for syntax redundancy removal in palette coding
EP3087743A4 (en) 2013-12-27 2017-02-22 HFI Innovation Inc. Method and apparatus for major color index map coding
US10182242B2 (en) 2013-12-27 2019-01-15 Mediatek Inc. Method and apparatus for palette coding with cross block prediction
WO2015103496A2 (en) * 2014-01-02 2015-07-09 Vid Scale, Inc. Two-demensional palette coding for screen content coding
CA2935301C (en) 2014-01-02 2019-10-01 Hfi Innovation Inc. Method and apparatus for intra prediction coding with boundary filtering control
US10484696B2 (en) 2014-01-07 2019-11-19 Mediatek Inc. Method and apparatus for color index prediction
EP3114838B1 (en) * 2014-03-04 2018-02-07 Microsoft Technology Licensing, LLC Hash table construction and availability checking for hash-based block matching
KR20160129075A (ko) * 2014-03-04 2016-11-08 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 인트라 블록 카피 예측에서의 스킵 모드 및 블록 플립핑
WO2015131326A1 (en) * 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Encoder-side decisions for block flipping and skip mode in intra block copy prediction
KR102268090B1 (ko) * 2014-03-14 2021-06-23 브이아이디 스케일, 인크. 스크린 콘텐츠 코딩을 위한 팔레트 코딩
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
EP3108658B1 (en) 2014-03-14 2020-05-06 HFI Innovation Inc. Method of color index coding with palette stuffing
EP4250727A3 (en) 2014-03-16 2023-12-06 Vid Scale, Inc. Method and apparatus for the signaling of lossless video coding
US9654806B2 (en) 2014-03-26 2017-05-16 Qualcomm Incorporated Determining palette size, palette entries and filtering of palette coded blocks in video coding
CN105409221B (zh) * 2014-04-29 2020-03-06 微软技术许可有限责任公司 用于样本自适应偏移滤波的编码器侧决策
US10038915B2 (en) 2014-05-22 2018-07-31 Qualcomm Incorporated Escape sample coding in palette-based video coding
EP3130148A4 (en) 2014-05-23 2017-06-21 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
US10785486B2 (en) * 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
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
US10237557B2 (en) 2014-06-20 2019-03-19 Hfi Innovation Inc. Method of run-length coding for palette predictor
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
CN106797471B (zh) * 2014-09-03 2020-03-10 联发科技股份有限公司 一种对图像内区块使用调色板预测模式的颜色索引图解码方法
US10812817B2 (en) * 2014-09-30 2020-10-20 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
EP3007423A1 (en) * 2014-10-06 2016-04-13 Industrial Technology Research Institute Method of color palette coding applicable to electronic device and electronic device using the same
KR102109154B1 (ko) * 2014-10-06 2020-05-12 브이아이디 스케일, 인크. 화면 콘텐츠 코딩에 대한 개선된 팔레트 코딩
US10687069B2 (en) * 2014-10-08 2020-06-16 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
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 (Direct)
CN103329539B (zh) 色度量化参数扩展
JP2017501641A5 (Direct)
JP2016528768A5 (Direct)
JP2017531395A5 (Direct)
US20180192052A1 (en) Binarization of dqp using separate absolute value and sign (savs) in cabac
JP2018532319A5 (Direct)
JP2017520991A5 (Direct)
JP2017508338A5 (Direct)
JP2017523685A5 (Direct)
JP2017527193A5 (Direct)
JP2018507623A5 (Direct)
RU2014133154A (ru) Определение контекстов для кодирования данных коэффициентов преобразования при кодировании видео
JP2017513315A5 (Direct)
JP2017513322A5 (Direct)
JP2018507625A5 (Direct)
JP2014531863A5 (Direct)
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
HK1227585B (zh) 解码装置和解码方法
HK1227589B (zh) 色度量化参数扩展
HK1227586B (zh) 编码装置和编码方法