CN114208188B - 调色板模式编解码的扫描顺序改进 - Google Patents

调色板模式编解码的扫描顺序改进

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Publication number
CN114208188B
CN114208188B CN202080055003.9A CN202080055003A CN114208188B CN 114208188 B CN114208188 B CN 114208188B CN 202080055003 A CN202080055003 A CN 202080055003A CN 114208188 B CN114208188 B CN 114208188B
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block
mode
video
palette
intra
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CN114208188A (zh
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朱维佳
张莉
许继征
张凯
刘鸿彬
王悦
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Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
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Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
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    • 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
    • H04N19/102—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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
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    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
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    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113475062B (zh) 2019-02-24 2025-08-12 北京字节跳动网络技术有限公司 确定屏幕内容编解码的条件
CN120583227A (zh) * 2019-06-24 2025-09-02 Lg电子株式会社 图像编码/解码方法和数据发送方法
CN111602396B (zh) * 2019-06-25 2022-04-29 北京大学 一种视频图像处理方法、设备及存储介质
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
CN117221536A (zh) 2019-07-23 2023-12-12 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
JP7832101B2 (ja) * 2019-07-29 2026-03-17 北京字節跳動網絡技術有限公司 予測処理におけるパレットモードの符号化
US11627327B2 (en) * 2019-08-05 2023-04-11 Qualcomm Incorporated Palette and prediction mode signaling
JP7362910B2 (ja) * 2019-09-23 2023-10-17 エルジー エレクトロニクス インコーポレイティド パレットモードを用いた画像符号化／復号化方法、装置、及びビットストリームの伝送方法
CN119946278A (zh) * 2019-12-31 2025-05-06 Lg电子株式会社 图像解码设备、图像编码设备及比特流发送设备
CN120658881B (zh) * 2020-03-31 2026-08-04 寰发股份有限公司 调色板预测方法
US11949863B2 (en) * 2021-08-02 2024-04-02 Tencent America LLC Geometric partition mode with intra block copy
US12432346B2 (en) * 2023-01-09 2025-09-30 Tencent America LLC Intra prediction mode derivation for coding blocks

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106797469A (zh) * 2014-10-06 2017-05-31 Vid拓展公司 改进的用于屏幕内容编码的调色板编码
CN109661819A (zh) * 2016-08-31 2019-04-19 株式会社Kt 用于处理视频信号的方法和设备

Family Cites Families (152)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR064274A1 (es) 2006-12-14 2009-03-25 Panasonic Corp Metodo de codificacion de imagenes en movimiento, dispositivo de codificacion de imagenes en movimiento, metodo de grabacion de imagenes en movimiento, medio de grabacion, metodo de reproduccion de imagenes en movimiento, dispositivo de reproduccion de imagenes en movimiento, y sistema de reproducci
JP4901772B2 (ja) 2007-02-09 2012-03-21 パナソニック株式会社 動画像符号化方法及び動画像符号化装置
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US9143795B2 (en) 2011-04-11 2015-09-22 Texas Instruments Incorporated Parallel motion estimation in video coding
US9338451B2 (en) 2012-04-12 2016-05-10 Qualcomm Incorporated Common spatial candidate blocks for parallel motion estimation
US20140029670A1 (en) 2012-07-27 2014-01-30 Motorola Mobility Llc Devices and methods for processing of partition mode in high efficiency video coding
US9374578B1 (en) * 2013-05-23 2016-06-21 Google Inc. Video coding using combined inter and intra predictors
EP4366308A3 (en) 2013-06-28 2024-07-10 Velos Media International Limited Methods and devices for emulating low-fidelity coding in a high-fidelity coder
GB2519070A (en) * 2013-10-01 2015-04-15 Sony Corp Data encoding and decoding
JP2016539540A (ja) 2013-10-11 2016-12-15 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオビットストリームをトランスコーディングする方法及び構成
CN105556963B (zh) 2013-10-14 2018-12-11 寰发股份有限公司 用于hevc范围扩展的残差差分脉冲编码调制方法
WO2015074047A1 (en) 2013-11-18 2015-05-21 Arris Enterprises, Inc. Intra block copy for intra slices in high efficiency video coding (hevc)
KR101869018B1 (ko) * 2013-12-10 2018-06-20 캐논 가부시끼가이샤 Hevc에서의 향상된 팔레트 모드
US10972742B2 (en) 2013-12-19 2021-04-06 Canon Kabushiki Kaisha Encoding process using a palette mode
US10743031B2 (en) 2013-12-27 2020-08-11 Hfi Innovation Inc. Method and apparatus for syntax redundancy removal in palette coding
US10542271B2 (en) * 2013-12-27 2020-01-21 Hfi Innovation Inc. Method and apparatus for major color index map coding
US10820015B2 (en) * 2014-01-02 2020-10-27 Hfi Innovation Inc. Method and apparatus for intra prediction coding with boundary filtering control
CN104853209B (zh) 2014-02-16 2020-09-29 同济大学 图像编码、解码方法及装置
WO2015120823A1 (zh) 2014-02-16 2015-08-20 同济大学 使用多种形式的参考像素存储空间的图像压缩方法和装置
US11032553B2 (en) * 2014-02-26 2021-06-08 Dolby Laboratories Licensing Corporation Luminance based coding tools for video compression
CN106105212A (zh) 2014-03-07 2016-11-09 高通股份有限公司 简化的子预测单元(sub‑pu)运动参数继承(mpi)
EP3117616A4 (en) 2014-03-13 2017-11-08 Qualcomm Incorporated Constrained depth intra mode coding for 3d video 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
CN110572678B (zh) 2014-03-14 2024-03-12 Vid拓展公司 调色板编码及解码视频数据的方法、编码设备及编码器
US9948933B2 (en) 2014-03-14 2018-04-17 Qualcomm Incorporated Block adaptive color-space conversion coding
CN106464888A (zh) 2014-03-17 2017-02-22 诺基亚技术有限公司 用于视频编码和解码的方法和技术设备
US10362336B2 (en) 2014-03-25 2019-07-23 Qualcomm Incorporated Palette predictor signaling with run length code for 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
US9661329B2 (en) 2014-04-30 2017-05-23 Intel Corporation Constant quality video coding
US10264285B2 (en) 2014-05-22 2019-04-16 Qualcomm Incorporated Coding runs 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
AU2014202921B2 (en) * 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
US10136141B2 (en) 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
US20150373362A1 (en) 2014-06-19 2015-12-24 Qualcomm Incorporated Deblocking filter design for intra block copy
WO2015194187A1 (en) * 2014-06-20 2015-12-23 Sharp Kabushiki Kaisha Harmonized palette coding
CN110278437B (zh) 2014-06-20 2022-03-08 寰发股份有限公司 一种视频数据块的编码方法
US20150373327A1 (en) 2014-06-20 2015-12-24 Qualcomm Incorporated Block adaptive color-space conversion coding
US9900617B2 (en) 2014-06-20 2018-02-20 Qualcomm Incorporated Single color palette mode in video coding
US9906799B2 (en) 2014-06-20 2018-02-27 Qualcomm Incorporated Copy from previous rows for palette mode coding
CN104079944B (zh) 2014-06-30 2017-12-01 华为技术有限公司 视频编码的运动矢量列表构建方法和系统
US9860560B2 (en) 2014-07-02 2018-01-02 Qualcomm Incorporated Method for palette mode coding
US9955157B2 (en) 2014-07-11 2018-04-24 Qualcomm Incorporated Advanced palette prediction and signaling
AU2014216056A1 (en) * 2014-08-25 2016-03-10 Canon Kabushiki Kaisha Method, apparatus and system for predicting a block of video samples
WO2016048834A1 (en) 2014-09-26 2016-03-31 Vid Scale, Inc. Intra block copy coding with temporal block vector prediction
CN105874795B (zh) 2014-09-30 2019-11-29 微软技术许可有限责任公司 在波前并行处理被启用时对图片内预测模式的规则
CN106797468B (zh) * 2014-10-06 2018-10-30 华为技术有限公司 高效视频编码(hevc)屏幕内容编码(scc)中改进的调色板模式
US9596479B2 (en) 2014-10-07 2017-03-14 Hfi Innovation Inc. Method of pulse-code modulation and palette coding for video coding
US9877029B2 (en) 2014-10-07 2018-01-23 Qualcomm Incorporated Palette index binarization for palette-based video coding
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
EP3189661B1 (en) 2014-10-08 2020-07-29 MediaTek Inc. Method of block vector clipping and coding for screen content coding and video coding
US10097837B2 (en) 2014-10-10 2018-10-09 Qualcomm Incorporated Palette run hiding in palette-based video coding
US9854237B2 (en) 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
CN110460845B (zh) 2014-11-06 2021-08-27 联发科技股份有限公司 调色板编码的方法
CN107005717B (zh) 2014-11-12 2020-04-07 寰发股份有限公司 索引映射编解码中的跳出像素编解码方法
WO2016074627A1 (en) 2014-11-12 2016-05-19 Mediatek Inc. Methods of escape pixel coding in index map coding
CN105704491B (zh) 2014-11-28 2020-03-13 同济大学 图像编码方法、解码方法、编码装置和解码装置
US10097839B2 (en) 2014-12-19 2018-10-09 Qualcomm Incorporated Palette mode for subsampling format
KR101981725B1 (ko) 2014-12-19 2019-05-23 에이치에프아이 이노베이션 인크. 비디오 및 이미지 코딩에서의 비-444 색채 포맷을 위한 팔레트 기반 예측의 방법
WO2016115343A2 (en) 2015-01-14 2016-07-21 Vid Scale, Inc. Palette coding for non-4:4:4 screen content video
WO2016115728A1 (en) 2015-01-23 2016-07-28 Mediatek Singapore Pte. Ltd. Improved escape value coding methods
WO2016123262A1 (en) 2015-01-29 2016-08-04 Vid Scale, Inc. Escape color coding for palette coding mode
GB2534606A (en) 2015-01-29 2016-08-03 Canon Kk Method and device for encoding or decoding an image comprising encoding of decoding information representing prediction modes
US9986248B2 (en) 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for video coding
EP3251353A1 (en) 2015-01-29 2017-12-06 VID SCALE, Inc. Palette coding modes and palette flipping
JP6461355B2 (ja) 2015-01-29 2019-01-30 キヤノン株式会社 画像を符号化または復号する装置、方法、プログラム
US10425659B2 (en) 2015-01-30 2019-09-24 Qualcomm Incorporated Coding escape pixels for palette coding
US10212434B2 (en) 2015-01-30 2019-02-19 Qualcomm Incorporated Palette entries coding in video coding
US10057587B2 (en) 2015-01-31 2018-08-21 Qualcomm Incorporated Coding escape pixels for palette mode coding
JP2018050091A (ja) 2015-02-02 2018-03-29 シャープ株式会社 画像復号装置、画像符号化装置および予測ベクトル導出装置
US20160234498A1 (en) 2015-02-05 2016-08-11 Sharp Laboratories Of America, Inc. Methods and systems for palette table coding
US10397568B2 (en) 2015-02-17 2019-08-27 Hfi Innovation Inc. Method and apparatus for palette coding of monochrome contents in video and image compression
EP3266212A4 (en) * 2015-03-20 2018-08-01 MediaTek Singapore Pte Ltd. Methods of palette coding with inter-prediction in video coding
US10958927B2 (en) 2015-03-27 2021-03-23 Qualcomm Incorporated Motion information derivation mode determination in video coding
JP2018514142A (ja) 2015-04-08 2018-05-31 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． ビデオ符号化におけるパレットモードコンテキスト符号化、および、２値化の方法
US10448058B2 (en) 2015-05-21 2019-10-15 Qualcomm Incorporated Grouping palette index at the end and index coding using palette size and run value
EP3304906A4 (en) 2015-06-03 2019-04-17 MediaTek Inc. METHOD AND APPARATUS FOR ERROR TREATMENT FOR VIDEO CODING BY INTRABLOCK COPY MODE
CN115134596B (zh) * 2015-06-05 2024-12-31 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
WO2016200984A1 (en) 2015-06-08 2016-12-15 Vid Scale, Inc. Intra block copy mode for screen content coding
GB2539212A (en) 2015-06-08 2016-12-14 Canon Kk Handling of non-correct block vectors generated for intra block copy coding mode
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
US11146788B2 (en) 2015-06-12 2021-10-12 Qualcomm Incorporated Grouping palette bypass bins for video coding
GB2539488B8 (en) 2015-06-18 2020-08-19 Gurulogic Microsystems Oy Encoder, decoder and method employing palette utilization and compression
WO2017008255A1 (en) 2015-07-14 2017-01-19 Mediatek Singapore Pte. Ltd. Advanced intra prediction mode signaling in video coding
US10356432B2 (en) 2015-09-14 2019-07-16 Qualcomm Incorporated Palette predictor initialization and merge for video coding
US10097842B2 (en) 2015-09-18 2018-10-09 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding
US20170099490A1 (en) 2015-10-02 2017-04-06 Qualcomm Incorporated Constrained intra-prediction for block copy mode
CN107710760A (zh) 2015-10-15 2018-02-16 富士通株式会社 图像编码方法、装置以及图像处理设备
EP3363199B1 (en) 2015-11-27 2021-05-19 MediaTek Inc. Method and apparatus of entropy coding and context modelling for video and image coding
WO2017143467A1 (en) 2016-02-22 2017-08-31 Mediatek Singapore Pte. Ltd. Localized luma mode prediction inheritance for chroma coding
CN105791824B (zh) * 2016-03-09 2018-08-31 西安电子科技大学 基于边缘点密度的屏幕内容编码预测模式快速选择方法
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
CN109076222B9 (zh) 2016-05-13 2021-10-15 索尼公司 图像处理装置和方法
US11039147B2 (en) 2016-05-28 2021-06-15 Mediatek Inc. Method and apparatus of palette mode coding for colour video data
PL3731527T3 (pl) 2016-05-28 2023-01-09 Hfi Innovation Inc. Sposób i urządzenie do kodowania w trybie palety dla danych kolorowego wideo
WO2017206803A1 (en) 2016-05-28 2017-12-07 Mediatek Inc. Method and apparatus of current picture referencing for video coding
KR20180135075A (ko) 2016-07-14 2018-12-19 삼성전자주식회사 크로마 인트라 예측 방법 및 그 장치
US20190215521A1 (en) 2016-09-22 2019-07-11 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
US10812795B2 (en) 2016-09-30 2020-10-20 Lg Electronic Inc. Method for processing picture based on intra-prediction mode and apparatus for same
EP3301914A1 (en) 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for encoding and decoding a large field of view video
WO2018064956A1 (en) 2016-10-07 2018-04-12 Mediatek Inc. Method and apparatus for intra chroma coding in image and video coding
CN109891883B (zh) 2016-10-28 2023-08-18 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
CN106534846B (zh) 2016-11-18 2019-01-29 天津大学 一种屏幕内容与自然内容划分及快速编码方法
US11146795B2 (en) 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
CN110431843A (zh) 2017-03-23 2019-11-08 索尼公司 图像处理装置及方法
RU2746706C1 (ru) * 2017-04-13 2021-04-19 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство кодирования/декодирования изображений
EP3399754A1 (en) 2017-05-04 2018-11-07 Thomson Licensing Method and apparatus for most probable mode (mpm) reordering for intra prediction
US20180376148A1 (en) 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
EP3422717A1 (en) 2017-06-26 2019-01-02 Thomson Licensing Method and apparatus for most probable mode (mpm) sorting and signaling in video encoding and decoding
CN110870315B (zh) 2017-07-06 2023-12-01 Lx 半导体科技有限公司 用于对图像进行编码/解码的方法和装置以及存储比特流的记录介质
JP2021010046A (ja) 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
WO2019074273A1 (ko) 2017-10-10 2019-04-18 한국전자통신연구원 인터 예측 정보를 사용하는 방법 및 장치
US11070847B2 (en) 2017-12-05 2021-07-20 Qualcomm Incorporated Intra-prediction with far neighboring pixels
US10812810B2 (en) 2018-02-06 2020-10-20 Tencent America LLC Method and apparatus for video coding in merge mode
US20190246122A1 (en) 2018-02-08 2019-08-08 Qualcomm Incorporated Palette coding for video coding
US11109056B2 (en) 2018-02-12 2021-08-31 Mediatek Inc. Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode
US10694195B2 (en) 2018-03-07 2020-06-23 Tencent America LLC Methods and apparatus for palette coding
CN108495135B (zh) 2018-03-14 2020-11-10 宁波大学 一种屏幕内容视频编码的快速编码方法
EP4404568A3 (en) 2018-07-18 2024-10-23 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding using history-based motion vector prediction
WO2020032531A1 (ko) 2018-08-06 2020-02-13 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US11025905B2 (en) 2018-09-14 2021-06-01 Tencent America LLC Method and device for decoding with palette mode
KR20250004397A (ko) * 2018-10-12 2025-01-07 주식회사 윌러스표준기술연구소 다중 가정 예측을 사용하는 비디오 신호 처리 방법 및 장치
US11652984B2 (en) * 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US11184633B2 (en) 2018-11-27 2021-11-23 Qualcomm Incorporated Simplification of history-based motion vector prediction
US10951895B2 (en) 2018-12-31 2021-03-16 Alibaba Group Holding Limited Context model selection based on coding unit characteristics
US11595662B2 (en) 2019-02-06 2023-02-28 Tencent America LLC Method and apparatus for neighboring block availability in video coding
KR102783522B1 (ko) 2019-02-14 2025-03-19 엘지전자 주식회사 Dmvr 기반의 인터 예측 방법 및 장치
CN113475062B (zh) 2019-02-24 2025-08-12 北京字节跳动网络技术有限公司 确定屏幕内容编解码的条件
US11632542B2 (en) 2019-02-26 2023-04-18 Apple Inc. Method for encoding/decoding video signal, and apparatus therefor
US11825120B2 (en) 2019-02-28 2023-11-21 Qualcomm Incorporated Subblock coding by generalized intra prediction in video coding
US20200288175A1 (en) 2019-03-06 2020-09-10 Qualcomm Incorporated Signaling of triangle merge mode indexes in video coding
CN111698506B (zh) 2019-03-11 2022-04-26 杭州海康威视数字技术股份有限公司 运动信息候选者列表构建方法、三角预测解码方法及装置
US11202101B2 (en) 2019-03-13 2021-12-14 Qualcomm Incorporated Grouped coding for palette syntax in video coding
CN113692743B (zh) 2019-03-13 2024-02-23 Lg 电子株式会社 基于dmvr的帧间预测方法和设备
WO2020197038A1 (ko) 2019-03-22 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서 인트라 서브 파티션 기반의 인트라 예측 방법 및 장치
US11451826B2 (en) 2019-04-15 2022-09-20 Tencent America LLC Lossless coding mode and switchable residual coding
US11350083B2 (en) 2019-04-19 2022-05-31 Qualcomm Incorporated Intra block copy merging data syntax for video coding
WO2020228578A1 (en) 2019-05-10 2020-11-19 Mediatek Inc. Method and apparatus of luma most probable mode list derivation for video coding
KR102810175B1 (ko) 2019-06-06 2025-05-20 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 변환에 기반한 영상 코딩 방법 및 그 장치
US11509931B2 (en) 2019-06-07 2022-11-22 Tencent America LLC Method and apparatus for video coding
CN120956922A (zh) 2019-06-13 2025-11-14 Lg 电子株式会社 使用sbtmvp的基于帧间预测的图像或视频编译
JP7522137B2 (ja) 2019-06-14 2024-07-24 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． 改良型の変換ベーススケーリングを用いるエンコーダ、デコーダ、方法、およびコンピュータプログラム
EP3989567A4 (en) 2019-06-18 2023-04-05 LG Electronics Inc. BDPCM-BASED PICTURE DECODING METHOD AND APPARATUS
US20200402546A1 (en) * 2019-06-24 2020-12-24 Seagate Technology Llc Reducing base deck porosity
US11336900B2 (en) * 2019-06-26 2022-05-17 Qualcomm Incorporated Combined inter and intra prediction mode for video coding
US11218700B2 (en) 2019-07-01 2022-01-04 Qualcomm Incorporated Minimum allowed quantization parameter for transform skip mode and palette mode in video coding
WO2021013120A1 (en) 2019-07-20 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Quantization process for palette mode
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
CN117221536A (zh) 2019-07-23 2023-12-12 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
JP7832101B2 (ja) * 2019-07-29 2026-03-17 北京字節跳動網絡技術有限公司 予測処理におけるパレットモードの符号化
JP7494289B2 (ja) 2019-08-15 2024-06-03 バイトダンス インコーポレイテッド 異なるパーティション構造をもつパレット・モード
CN114258679B (zh) 2019-08-19 2025-10-24 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106797469A (zh) * 2014-10-06 2017-05-31 Vid拓展公司 改进的用于屏幕内容编码的调色板编码
CN109661819A (zh) * 2016-08-31 2019-04-19 株式会社Kt 用于处理视频信号的方法和设备

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