BR112015024766B1 - Desabilitação da ocultação de dados de sinal na codificação de vídeo - Google Patents
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Families Citing this family (84)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10616581B2 (en) * | 2012-01-19 | 2020-04-07 | Huawei Technologies Co., Ltd. | Modified coding for a transform skipped block for CABAC in HEVC |
| US20130188736A1 (en) | 2012-01-19 | 2013-07-25 | Sharp Laboratories Of America, Inc. | High throughput significance map processing for cabac in hevc |
| US20140286413A1 (en) | 2013-03-25 | 2014-09-25 | Qualcomm Incorporated | Disabling sign data hiding in video coding |
| US9609336B2 (en) * | 2013-04-16 | 2017-03-28 | Fastvdo Llc | Adaptive coding, transmission and efficient display of multimedia (acted) |
| US9706229B2 (en) * | 2013-06-05 | 2017-07-11 | Texas Instruments Incorporated | High definition VP8 decoder |
| US11323747B2 (en) | 2013-06-05 | 2022-05-03 | Qualcomm Incorporated | Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans |
| US11470339B2 (en) | 2013-08-27 | 2022-10-11 | Qualcomm Incorporated | Residual prediction for intra block copying |
| CN105580368B (zh) * | 2013-09-30 | 2018-10-19 | 日本放送协会 | 图像编码装置和方法以及图像解码装置和方法 |
| US9264724B2 (en) * | 2013-10-11 | 2016-02-16 | Blackberry Limited | Sign coding for blocks with transform skipped |
| JP6254294B2 (ja) * | 2013-10-14 | 2017-12-27 | 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． | Ｈｅｖｃ範囲拡張の剰余差分パルス符号変調の方法 |
| US9877035B2 (en) | 2014-03-17 | 2018-01-23 | Qualcomm Incorporated | Quantization processes for residue differential pulse code modulation |
| US9609362B2 (en) * | 2014-10-06 | 2017-03-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Coding and deriving quantization parameters |
| US9998742B2 (en) * | 2015-01-27 | 2018-06-12 | Qualcomm Incorporated | Adaptive cross component residual prediction |
| US10057587B2 (en) * | 2015-01-31 | 2018-08-21 | Qualcomm Incorporated | Coding escape pixels for palette mode coding |
| US11477484B2 (en) * | 2015-06-22 | 2022-10-18 | Qualcomm Incorporated | Video intra prediction using hybrid recursive filters |
| WO2017039501A1 (en) * | 2015-09-01 | 2017-03-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Spatial improvement of transform blocks |
| JP6528635B2 (ja) * | 2015-10-05 | 2019-06-12 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
| AU2015417837B2 (en) * | 2015-12-23 | 2019-07-18 | Huawei Technologies Co., Ltd. | Method and apparatus for transform coding with block-level transform selection and implicit signaling within hierarchical partitioning |
| FR3047379A1 (fr) * | 2016-01-29 | 2017-08-04 | Orange | Procede de codage et decodage de donnees, dispositif de codage et decodage de donnees et programmes d'ordinateur correspondants |
| US10511859B2 (en) * | 2016-02-04 | 2019-12-17 | Mediatek Inc. | Method and apparatus for image compression without residue signaling |
| CN116506603A (zh) * | 2016-03-11 | 2023-07-28 | 数字洞察力有限公司 | 视频编码方法以及装置 |
| KR102583092B1 (ko) * | 2016-03-28 | 2023-09-26 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR102824981B1 (ko) | 2016-11-01 | 2025-06-26 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
| FI20175006A1 (en) * | 2017-01-03 | 2019-02-15 | Nokia Technologies Oy | Video and image coding using wide-angle intra-prediction |
| US11272202B2 (en) * | 2017-01-31 | 2022-03-08 | Sharp Kabushiki Kaisha | Systems and methods for scaling transform coefficient level values |
| EP3606066A4 (en) * | 2017-03-23 | 2020-03-25 | Sony Corporation | IMAGE PROCESSING DEVICE AND METHOD |
| WO2019059107A1 (ja) * | 2017-09-20 | 2019-03-28 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| CN117834917A (zh) | 2018-01-17 | 2024-04-05 | 英迪股份有限公司 | 对视频进行解码或编码的方法和用于发送比特流的方法 |
| GB2570711B (en) * | 2018-02-05 | 2023-04-05 | Sony Corp | Data encoding and decoding |
| AU2019286133B2 (en) | 2018-06-15 | 2023-02-16 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction |
| US10284860B1 (en) | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| US10284844B1 (en) | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| KR20240148944A (ko) * | 2018-08-24 | 2024-10-11 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| FR3086485A1 (fr) * | 2018-09-21 | 2020-03-27 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
| JP7245323B2 (ja) * | 2018-09-23 | 2023-03-23 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号の符号化／復号化方法及びそのための装置 |
| CN111050176B (zh) * | 2018-10-15 | 2021-10-15 | 腾讯科技（深圳）有限公司 | 视频编码、视频解码方法、装置、计算机设备和存储介质 |
| FR3088511B1 (fr) * | 2018-11-09 | 2021-05-28 | Fond B Com | Procede de decodage d’au moins une image, procede de codage, dispositifs, signal et programmes d’ordinateur correspondants. |
| US10873747B2 (en) * | 2018-11-18 | 2020-12-22 | Sony Corporation | Residual mapping method for image/video compression |
| US10757568B2 (en) * | 2018-12-18 | 2020-08-25 | Naffa Innovations Private Limited | System and method for communicating digital data using media content |
| WO2020125804A1 (en) * | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Inter prediction using polynomial model |
| WO2020145796A1 (ko) * | 2019-01-12 | 2020-07-16 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
| CN113366833A (zh) * | 2019-02-01 | 2021-09-07 | 北京字节跳动网络技术有限公司 | 对环路整形的限制 |
| US11070812B2 (en) * | 2019-03-12 | 2021-07-20 | Qualcomm Incorporated | Coefficient domain block differential pulse-code modulation in video coding |
| JP7299341B2 (ja) | 2019-04-12 | 2023-06-27 | 北京字節跳動網絡技術有限公司 | ビデオ処理方法、装置、記憶媒体、及び記憶方法 |
| CN113748676B (zh) | 2019-04-16 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 帧内编解码模式下的矩阵推导 |
| PH12021552631A1 (en) * | 2019-04-19 | 2022-07-11 | Bytedance Inc | Context coding for transform skip mode |
| JP7260665B2 (ja) | 2019-04-20 | 2023-04-18 | エルジー エレクトロニクス インコーポレイティド | Ｂｄｐｃｍに基づく映像コーディング方法、及びその装置 |
| WO2020219737A1 (en) | 2019-04-24 | 2020-10-29 | Bytedance Inc. | Constraints on quantized residual differential pulse code modulation representation of coded video |
| CN111279699B (zh) * | 2019-04-26 | 2024-06-14 | 深圳市大疆创新科技有限公司 | 视频编解码的方法和装置 |
| JP7311627B2 (ja) | 2019-05-01 | 2023-07-19 | バイトダンス インコーポレイテッド | 量子化残差差分パルス符号変調符号化を使用したイントラ符号化映像 |
| CN117097912A (zh) | 2019-05-01 | 2023-11-21 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
| EP3949387A4 (en) | 2019-05-02 | 2022-05-18 | ByteDance Inc. | SIGNALING IN A TRANSFORM JUMP MODE |
| WO2020223615A1 (en) | 2019-05-02 | 2020-11-05 | Bytedance Inc. | Coding mode based on a coding tree structure type |
| CN113853791B (zh) * | 2019-05-19 | 2023-11-14 | 字节跳动有限公司 | 数字视频中的变换旁路编解码残差块 |
| CN113853787B (zh) * | 2019-05-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 基于子块使用变换跳过模式 |
| CN119922310A (zh) * | 2019-05-22 | 2025-05-02 | Lg电子株式会社 | 图像解码和编码设备及发送比特流的设备 |
| WO2020239018A1 (en) | 2019-05-31 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | Restricted upsampling process in matrix-based intra prediction |
| JP2022534320A (ja) | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | マトリクスベースイントラ予測のためのコンテキスト決定 |
| WO2020244661A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Implicit selection of transform candidates |
| WO2020244663A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of implicit transform selection |
| WO2020244662A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Simplified transform coding tools |
| CN114051728A (zh) * | 2019-06-18 | 2022-02-15 | Lg 电子株式会社 | 基于块大小执行bdpcm的图像解码方法及其设备 |
| CN120455716A (zh) * | 2019-06-21 | 2025-08-08 | 三星电子株式会社 | 视频编码方法和装置以及视频解码方法和装置 |
| WO2020253810A1 (en) * | 2019-06-21 | 2020-12-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding tools for chroma components |
| US11172200B2 (en) * | 2019-06-24 | 2021-11-09 | Qualcomm Incorporated | Intra-prediction mode for screen content coding of video coding |
| US11936916B2 (en) | 2019-06-25 | 2024-03-19 | Lg Electronics Inc. | Image decoding method using lossless coding in image coding system and apparatus therefor |
| US20220272342A1 (en) * | 2019-07-05 | 2022-08-25 | V-Nova International Limited | Quantization of residuals in video coding |
| WO2021006698A1 (ko) * | 2019-07-10 | 2021-01-14 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 코딩 방법 및 장치 |
| US11477444B2 (en) | 2019-08-06 | 2022-10-18 | Hfi Innovation Inc. | Method and apparatus of encoding or decoding video data with intra prediction mode mapping |
| CN114365490B (zh) | 2019-09-09 | 2024-06-18 | 北京字节跳动网络技术有限公司 | 高精度图像和视频编解码的系数缩放 |
| CN117376550A (zh) * | 2019-09-21 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 用于图像和视频编解码的高精度变换和量化 |
| CN118612436A (zh) * | 2019-12-02 | 2024-09-06 | 现代自动车株式会社 | 利用差分调制的视频编码和解码方法 |
| JP7413556B2 (ja) * | 2020-02-27 | 2024-01-15 | エルジー エレクトロニクス インコーポレイティド | 残差コーディングに関する映像デコード方法およびその装置 |
| EP4114006A4 (en) | 2020-02-27 | 2024-02-28 | LG Electronics, Inc. | METHOD AND APPARATUS FOR DECODING IMAGING IN CONNECTION WITH CHARACTER DATA MASKING |
| WO2021172916A1 (ko) * | 2020-02-27 | 2021-09-02 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| AU2020201753B2 (en) * | 2020-03-10 | 2022-09-08 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| WO2021202676A1 (en) * | 2020-03-31 | 2021-10-07 | Alibaba Group Holding Limited | Methods for signaling residual coding method of transform skip blocks |
| KR20220164750A (ko) | 2020-03-31 | 2022-12-13 | 엘지전자 주식회사 | Tsrc 가용 플래그를 포함한 영상 정보를 코딩하는 영상 디코딩 방법 및 그 장치 |
| JP7493612B2 (ja) | 2020-03-31 | 2024-05-31 | エルジー エレクトロニクス インコーポレイティド | レジデュアルコーディングに対する映像デコーディング方法及びその装置 |
| US11375183B2 (en) * | 2020-04-13 | 2022-06-28 | Op Solutions, Llc | Methods and systems for combined lossless and lossy coding |
| US20220012589A1 (en) * | 2020-07-08 | 2022-01-13 | Electronics And Telecommunications Research Institute | Data conversion device and method in deep neural circuit |
| US20220303642A1 (en) * | 2021-03-19 | 2022-09-22 | Product Development Associates, Inc. | Securing video distribution |
| US20230069089A1 (en) * | 2021-08-31 | 2023-03-02 | Mediatek Inc. | Video decoder with hardware shared between different processing circuits and associated video decoding method |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5974184A (en) * | 1997-03-07 | 1999-10-26 | General Instrument Corporation | Intra-macroblock DC and AC coefficient prediction for interlaced digital video |
| US6125348A (en) * | 1998-03-12 | 2000-09-26 | Liquid Audio Inc. | Lossless data compression with low complexity |
| US7469069B2 (en) * | 2003-05-16 | 2008-12-23 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding/decoding image using image residue prediction |
| KR100813963B1 (ko) | 2005-09-16 | 2008-03-14 | 세종대학교산학협력단 | 동영상의 무손실 부호화, 복호화 방법 및 장치 |
| US8594180B2 (en) | 2007-02-21 | 2013-11-26 | Qualcomm Incorporated | 3D video encoding |
| RU2011122801A (ru) * | 2008-11-07 | 2012-12-20 | Мицубиси Электрик Корпорейшн | Кодер изображения и декодер изображения |
| TWI600318B (zh) * | 2010-05-18 | 2017-09-21 | Sony Corp | Image processing apparatus and image processing method |
| EP2721827A4 (en) * | 2011-06-20 | 2016-03-02 | Mediatek Singapore Pte Ltd | PROCESS AND DEVICE FOR DIRECTED INTRAPREDICTION |
| CN103650496B (zh) * | 2011-07-12 | 2018-09-21 | 华为技术有限公司 | 用于在hevc中编码的基于像素的帧内预测 |
| US9699456B2 (en) | 2011-07-20 | 2017-07-04 | Qualcomm Incorporated | Buffering prediction data in video coding |
| EP2774360B1 (en) * | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| FR2982446A1 (fr) * | 2011-11-07 | 2013-05-10 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| US9210438B2 (en) * | 2012-01-20 | 2015-12-08 | Sony Corporation | Logical intra mode naming in HEVC video coding |
| US9313498B2 (en) * | 2012-04-16 | 2016-04-12 | Qualcomm Incorporated | Sign hiding techniques for quantized transform coefficients in video coding |
| JPWO2013190990A1 (ja) * | 2012-06-22 | 2016-05-26 | シャープ株式会社 | 算術復号装置、算術符号化装置、画像復号装置、および画像符号化装置 |
| US10257520B2 (en) | 2012-06-26 | 2019-04-09 | Velos Media, Llc | Modified coding for transform skipping |
| US9374592B2 (en) * | 2012-09-08 | 2016-06-21 | Texas Instruments Incorporated | Mode estimation in pipelined architectures |
| WO2014049210A1 (en) | 2012-09-28 | 2014-04-03 | Nokia Corporation | An apparatus, a method and a computer program for video coding and decoding |
| US20140286413A1 (en) | 2013-03-25 | 2014-09-25 | Qualcomm Incorporated | Disabling sign data hiding in video coding |
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| JP6407962B2 (ja) | 2018-10-17 |
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| HUE047080T2 (hu) | 2020-04-28 |
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| WO2014160712A1 (en) | 2014-10-02 |
| TWI561069B (en) | 2016-12-01 |
| KR102227898B1 (ko) | 2021-03-12 |
| TWI544787B (zh) | 2016-08-01 |
| WO2014160714A1 (en) | 2014-10-02 |
| BR112015024766A2 (pt) | 2017-07-18 |
| US20140286413A1 (en) | 2014-09-25 |
| CN105075270A (zh) | 2015-11-18 |
| US9716894B2 (en) | 2017-07-25 |
| TW201448572A (zh) | 2014-12-16 |
| US20140286400A1 (en) | 2014-09-25 |
| JP2016517229A (ja) | 2016-06-09 |
| EP2979450A1 (en) | 2016-02-03 |
| ES2777218T3 (es) | 2020-08-04 |
| CN105075270B (zh) | 2019-04-02 |
| KR20150135410A (ko) | 2015-12-02 |
| BR112015024766A8 (pt) | 2019-12-10 |
| EP2979452B1 (en) | 2019-12-11 |
| JP2016518042A (ja) | 2016-06-20 |
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