JP2017521920A5 - - Google Patents

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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
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palette
value
pixel
coded block
pallet
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JP2017521920A (ja
JP6542268B2 (ja
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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
US62/066,797 2014-10-21
US62/066,851 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

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JP2017521920A JP2017521920A (ja) 2017-08-03
JP2017521920A5 true JP2017521920A5 (enExample) 2018-07-05
JP6542268B2 JP6542268B2 (ja) 2019-07-10

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US (1) US10136141B2 (enExample)
EP (1) EP3155815B1 (enExample)
JP (1) JP6542268B2 (enExample)
KR (1) KR102384090B1 (enExample)
CN (1) CN106416249B (enExample)
CA (1) CA2950168C (enExample)
ES (1) ES2767103T3 (enExample)
HU (1) HUE046926T2 (enExample)
WO (1) WO2015191838A1 (enExample)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2925183C (en) 2013-10-14 2020-03-10 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
JP2017535145A (ja) 2014-09-30 2017-11-24 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 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則
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
US11070818B2 (en) * 2017-07-05 2021-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Decoding a block of video samples
EP3682639A1 (en) 2017-10-02 2020-07-22 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
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
CN113039793A (zh) * 2018-10-01 2021-06-25 Op方案有限责任公司 指数分区的方法与系统
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
MX2021009943A (es) 2019-02-24 2021-09-21 Beijing Bytedance Network Tech Co Ltd Codificacion independiente de indicacion de uso del modo paleta.
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
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
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
KR20220044279A (ko) 2019-08-15 2022-04-07 바이트댄스 아이엔씨 팔레트 이스케이프 심벌에 대한 엔트로피 코딩
WO2021030786A1 (en) 2019-08-15 2021-02-18 Bytedance Inc. Palette mode with different partition structures
KR102661462B1 (ko) 2019-08-26 2024-04-26 엘지전자 주식회사 팔레트 코딩 기반 영상 또는 비디오 코딩
KR20250002750A (ko) 2019-08-26 2025-01-07 엘지전자 주식회사 팔레트 모드 기반 영상 또는 비디오 코딩
WO2021040398A1 (ko) * 2019-08-26 2021-03-04 엘지전자 주식회사 팔레트 이스케이프 코딩 기반 영상 또는 비디오 코딩
EP4014497A4 (en) 2019-09-14 2022-11-30 ByteDance Inc. Quantization parameter for chroma deblocking filtering
US11388443B2 (en) * 2019-09-18 2022-07-12 Qualcomm Incorporated Harmonization of deblocking conditions in video coding
WO2021055782A1 (en) * 2019-09-19 2021-03-25 Bytedance Inc. Quantization parameter derivation for palette mode
EP4429237A3 (en) 2019-09-23 2024-10-09 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for quantization and de-quantization design in video coding
CN114424554B (zh) * 2019-09-23 2024-04-09 华为技术有限公司 色度qp偏移表指示和推导的方法和装置
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
CN114556924B (zh) * 2019-10-14 2024-01-26 字节跳动有限公司 视频处理中色度残差的联合编解码与滤波的方法、装置及介质
WO2021091265A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 양자화 파라미터 오프셋 관련 정보의 시그널링 기반 영상 또는 비디오 코딩
WO2021091214A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 크로마 양자화 파라미터 오프셋 관련 정보를 코딩하는 영상 디코딩 방법 및 그 장치
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
US12010344B2 (en) 2019-11-05 2024-06-11 Lg Electronics Inc. Image or video coding based on quantization-related information
WO2021091263A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 양자화 파라미터 관련 정보의 시그널링 기반 영상 또는 비디오 코딩
CN120075445A (zh) * 2019-11-05 2025-05-30 Lg电子株式会社 图像编码/解码方法和图像数据的发送方法
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
EP4070558A4 (en) 2020-01-05 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. INFORMATION ABOUT GENERAL RESTRICTIONS ON VIDEO ENCODING
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
CN116071440B (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
US8000547B2 (en) * 2005-09-23 2011-08-16 Slipstream Data Inc. Method, system and computer program product for providing entropy constrained color splitting for palette images with color-wise splitting
US8924269B2 (en) 2006-05-13 2014-12-30 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
US8594178B2 (en) 2008-06-20 2013-11-26 Dolby Laboratories Licensing Corporation Video compression under multiple distortion constraints
WO2010017166A2 (en) 2008-08-04 2010-02-11 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
WO2011156458A1 (en) * 2010-06-10 2011-12-15 Technicolor Usa, Inc. Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
WO2012035691A1 (ja) * 2010-09-13 2012-03-22 株式会社ソニー・コンピュータエンタテインメント 画像処理装置、画像処理方法、動画像ファイルのデータ構造、データ圧縮装置、データ復号装置、データ圧縮方法、データ復号方法、および圧縮動画像ファイルのデータ構造
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
BR112013020069A2 (pt) * 2011-01-28 2016-10-25 Eye Io Llc codificador e métodos para conversão de cor baseada no modelo hvs
AU2011361032C1 (en) 2011-03-01 2015-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking filtering control
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
BR112016012417B1 (pt) 2013-12-18 2023-04-11 Hfi Innovation Inc Método e aparelho para inicialização e gerenciamento de paleta
KR101782280B1 (ko) 2013-12-18 2017-10-23 에이치에프아이 이노베이션 인크. 팔레트 테이블 예측을 위한 방법 및 장치
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
CA2934743C (en) 2013-12-27 2018-11-27 Hfi Innovation Inc. Method and apparatus for syntax redundancy removal in palette coding
EP3087738B1 (en) 2013-12-27 2019-10-02 MediaTek Inc. Method and apparatus for palette coding with cross block prediction
CN105981385B (zh) 2014-01-02 2020-03-13 寰发股份有限公司 帧内预测编码方法及其装置
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
KR102401946B1 (ko) * 2014-03-04 2022-05-24 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 인트라 블록 카피 예측에서의 스킵 모드 및 블록 플립핑
US10567754B2 (en) * 2014-03-04 2020-02-18 Microsoft Technology Licensing, Llc Hash table construction and availability checking for hash-based block matching
CN105556971B (zh) * 2014-03-04 2019-07-30 微软技术许可有限责任公司 针对帧内块复制预测中的块翻动和跳跃模式的编码器侧判定
US10237575B2 (en) * 2014-03-14 2019-03-19 Vid Scale, Inc. Palette coding for screen content coding
WO2015136693A1 (ja) 2014-03-14 2015-09-17 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
JP6328262B2 (ja) 2014-03-14 2018-05-23 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． パレットスタッフィングによるカラーインデックスコーディング方法
CN106105227B (zh) 2014-03-16 2019-12-24 Vid拓展公司 用于无损视频译码的信令的方法和设备
US9654806B2 (en) 2014-03-26 2017-05-16 Qualcomm Incorporated Determining palette size, palette entries and filtering of palette coded blocks in video coding
EP3138293A4 (en) * 2014-04-29 2017-05-24 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
US10091512B2 (en) * 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
KR101882607B1 (ko) 2014-05-23 2018-07-26 에이치에프아이 이노베이션 인크. 팔레트 크기 시그널링 및 조건적 팔레트 이스케이프 플래그 시그널링 방법
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
KR102311815B1 (ko) * 2014-06-19 2021-10-13 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
WO2015194187A1 (en) * 2014-06-20 2015-12-23 Sharp Kabushiki Kaisha Harmonized palette coding
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
EP3180916A4 (en) * 2014-09-03 2018-02-28 MediaTek Inc. Method for color index coding using a generalized copy previous mode
JP2017535145A (ja) * 2014-09-30 2017-11-24 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 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則
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
US9807402B2 (en) * 2014-10-06 2017-10-31 Industrial Technology Research Institute Method of color palette coding applicable to electronic device and electronic device using the same
TWI786321B (zh) * 2014-10-06 2022-12-11 美商Ｖｉｄ衡器股份有限公司 用於解碼/編碼的方法及裝置、計算機程式產品、計算機程式及視訊資料
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

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