TWI688259B - 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 - Google Patents
用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 Download PDFInfo
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Families Citing this family (100)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120035096A (ko) * | 2010-10-04 | 2012-04-13 | 한국전자통신연구원 | 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치 |
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| CN107079137B (zh) * | 2014-09-26 | 2019-08-13 | 杜比实验室特许公司 | 感知量化视频内容的编码和解码 |
| US9883184B2 (en) | 2014-10-07 | 2018-01-30 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
| US10158836B2 (en) * | 2015-01-30 | 2018-12-18 | Qualcomm Incorporated | Clipping for cross-component prediction and adaptive color transform for video coding |
| JP6593122B2 (ja) * | 2015-11-20 | 2019-10-23 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、及びプログラム |
| US10244266B1 (en) | 2016-02-11 | 2019-03-26 | Amazon Technologies, Inc. | Noisy media content encoding |
| US10425642B1 (en) * | 2016-02-11 | 2019-09-24 | Amazon Technologies, Inc. | Noisy media content encoding |
| WO2017173593A1 (en) * | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| WO2017196128A1 (ko) * | 2016-05-12 | 2017-11-16 | 엘지전자(주) | 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| WO2018070914A1 (en) * | 2016-10-12 | 2018-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Residual refinement of color components |
| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| US11019339B2 (en) * | 2017-07-12 | 2021-05-25 | Futurewei Technologies, Inc. | Fractional quantization parameter offset in video compression |
| US11166045B2 (en) | 2017-10-11 | 2021-11-02 | Lg Electronics Inc. | Method for image coding on basis of separable transform and apparatus therefor |
| US11095896B2 (en) | 2017-10-12 | 2021-08-17 | Qualcomm Incorporated | Video coding with content adaptive spatially varying quantization |
| US11019338B2 (en) | 2018-02-01 | 2021-05-25 | Mediatek Inc. | Methods and apparatuses of video encoding or decoding with adaptive quantization of video data |
| US10262451B1 (en) * | 2018-04-09 | 2019-04-16 | 8i Limited | View-dependent color compression |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| US10861405B2 (en) * | 2018-07-09 | 2020-12-08 | Samsung Display Co., Ltd. | Color transform for RGBG subpixel format |
| JP7343573B2 (ja) * | 2018-09-21 | 2023-09-12 | 華為技術有限公司 | 逆量子化のための装置及び方法 |
| KR20210089133A (ko) * | 2018-11-06 | 2021-07-15 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인트라 예측에 대한 단순화된 파라미터 유도 |
| EP3868095A4 (en) * | 2018-11-26 | 2021-12-15 | Huawei Technologies Co., Ltd. | APPARATUS AND METHOD FOR DERIVATING A CHROMINANCE QUANTIFICATION PARAMETER |
| WO2020108591A1 (en) | 2018-12-01 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation for intra prediction |
| CN117915081A (zh) | 2019-01-02 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 视频处理的方法 |
| CN113519155B (zh) | 2019-01-02 | 2024-09-27 | 弗劳恩霍夫应用研究促进协会 | 统一变换类型信令和变换类型相关的变换系数水平编码 |
| WO2020156515A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Refined quantization steps in video coding |
| CN120956934A (zh) * | 2019-02-15 | 2025-11-14 | 北京字节跳动网络技术有限公司 | 视频压缩中的非二次幂分割树 |
| EP3700205A1 (en) * | 2019-02-19 | 2020-08-26 | Nokia Technologies Oy | Quantization parameter derivation for cross-channel residual encoding and decoding |
| CA3132394A1 (en) | 2019-03-12 | 2020-09-17 | Tencent America LLC | Method and apparatus for color transform in vvc |
| AU2020259542A1 (en) * | 2019-04-17 | 2021-09-16 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods harmonizing matrix-based intra prediction and secondary transform core selection |
| HUE071720T2 (hu) | 2019-04-20 | 2025-09-28 | Beijing Bytedance Network Tech Co Ltd | Szintaxiselemek jelzése krominanciamaradékok együttes kódolására |
| CN113785574B (zh) | 2019-05-30 | 2022-10-11 | 北京字节跳动网络技术有限公司 | 色度分量的自适应环路滤波 |
| WO2020244663A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of implicit transform selection |
| CN113994666B (zh) | 2019-06-06 | 2025-01-03 | 北京字节跳动网络技术有限公司 | 隐式选择变换候选 |
| CN113950829B (zh) | 2019-06-06 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 简化的变换编解码工具 |
| KR20210154860A (ko) | 2019-06-11 | 2021-12-21 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| US11070825B2 (en) * | 2019-06-13 | 2021-07-20 | Mediatek Inc. | Method and apparatus of encoding or decoding video data with adaptive colour transform |
| CN117579830A (zh) | 2019-06-21 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 自适应环内颜色空间转换和其他编解码工具的选择性使用 |
| CN119767004A (zh) | 2019-06-28 | 2025-04-04 | Lg 电子株式会社 | 用于色度量化参数数据的图像解码方法及其装置 |
| MX2022000146A (es) * | 2019-06-28 | 2022-02-17 | Lg Electronics Inc | Metodo para decodificar imagenes y aparato para el mismo. |
| US11057623B2 (en) * | 2019-07-03 | 2021-07-06 | Qualcomm Incorporated | Deblock filtering for video coding |
| CN114521327A (zh) * | 2019-07-05 | 2022-05-20 | 威诺瓦国际有限公司 | 视频译码中的残差的量化 |
| JP7779830B2 (ja) | 2019-08-06 | 2025-12-03 | 北京字節跳動網絡技術有限公司 | カラーフォーマットに基づいたサイズ制限 |
| WO2021043158A1 (en) | 2019-09-02 | 2021-03-11 | Beijing Bytedance Network Technology Co., Ltd. | Video region partition based on color format |
| CN114342369B (zh) * | 2019-09-02 | 2025-07-18 | 北京字节跳动网络技术有限公司 | 用于视频编解码的色度去方块调谐 |
| JPWO2021045162A1 (show.php) * | 2019-09-06 | 2021-03-11 | ||
| CN117294846A (zh) | 2019-09-14 | 2023-12-26 | 字节跳动有限公司 | 色度去块滤波的量化参数 |
| KR102737934B1 (ko) | 2019-09-19 | 2024-12-04 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩에서 레퍼런스 샘플 위치 유도 |
| KR102698094B1 (ko) | 2019-09-20 | 2024-08-22 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로마 스케일링의 루마 매핑 |
| WO2021055138A1 (en) * | 2019-09-20 | 2021-03-25 | Alibaba Group Holding Limited | Quantization parameter signaling in video processing |
| BR112022005109A2 (pt) | 2019-09-21 | 2023-03-14 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| WO2021061021A1 (en) | 2019-09-23 | 2021-04-01 | Huawei Technologies Co., Ltd. | Method and apparatus for chrominance qp offsets tables signaling and derivation |
| KR20250057134A (ko) * | 2019-09-23 | 2025-04-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 색차 양자화 파라미터 시그널링을 위한 방법 및 장치 |
| KR20240124443A (ko) * | 2019-09-23 | 2024-08-16 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치 |
| CN118890491A (zh) * | 2019-10-05 | 2024-11-01 | 北京字节跳动网络技术有限公司 | 基于级别的视频编解码工具的信令通知 |
| 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 |
| US11412235B2 (en) | 2019-10-10 | 2022-08-09 | Tencent America LLC | Color transform for video coding |
| MX2022004200A (es) | 2019-10-13 | 2022-05-02 | Beijing Bytedance Network Tech Co Ltd | Interaccion entre remuestreo de imagen de referencia y herramientas de codificacion de video. |
| 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 |
| WO2021086020A1 (ko) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | 색공간 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN119893102A (zh) * | 2019-10-28 | 2025-04-25 | Lg电子株式会社 | 图像编码/解码设备和用于发送数据的设备 |
| WO2021086023A1 (ko) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN119544988A (zh) * | 2019-10-28 | 2025-02-28 | Lg电子株式会社 | 图像编码/解码方法以及传输比特流的方法 |
| CN117336478A (zh) | 2019-11-07 | 2024-01-02 | 抖音视界有限公司 | 视频编解码的自适应环内颜色空间变换的量化特性 |
| CN115066897B (zh) * | 2019-11-14 | 2026-01-02 | 抖音视界有限公司 | 低位深度视觉媒体数据的编解码 |
| US11425405B2 (en) * | 2019-11-15 | 2022-08-23 | Qualcomm Incorporated | Cross-component adaptive loop filter in video coding |
| EP4554214A3 (en) * | 2019-11-26 | 2025-07-23 | Wilus Institute of Standards and Technology Inc. | Method and device for processing video signal by using adaptive color space transform |
| US20210160481A1 (en) * | 2019-11-26 | 2021-05-27 | Qualcomm Incorporated | Flexible signaling of qp offset for adaptive color transform in video coding |
| US20210168406A1 (en) * | 2019-11-29 | 2021-06-03 | Tencent America LLC | Signaling of video coding tools supporting various chroma formats |
| US11356679B2 (en) | 2019-12-05 | 2022-06-07 | Alibaba Group Holding Limited | Method and apparatus for chroma sampling |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| EP4070554A4 (en) * | 2019-12-10 | 2023-01-25 | Beijing Dajia Internet Information Technology Co., Ltd. | METHOD AND APPARATUS FOR VIDEO ENCODING IN A 4:4:4 CHROMA FORMAT |
| WO2021121419A1 (en) | 2019-12-19 | 2021-06-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between adaptive color transform and quantization parameters |
| JP7001668B2 (ja) * | 2019-12-26 | 2022-01-19 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| MX2022007503A (es) | 2019-12-27 | 2022-07-04 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion de tipos de corte en encabezados de imagenes de video. |
| WO2021138293A1 (en) * | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| CN115191118A (zh) * | 2020-01-05 | 2022-10-14 | 抖音视界有限公司 | 在视频编解码中使用自适应颜色变换 |
| CN114946187B (zh) * | 2020-01-08 | 2025-09-19 | 抖音视界(北京)有限公司 | 色度残差的联合编解码和自适应颜色变换 |
| US11803989B2 (en) * | 2020-01-08 | 2023-10-31 | Qualcomm Incorporated | Quantization for geometry-based point cloud compression |
| WO2021143750A1 (en) * | 2020-01-14 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Overwriting of quantization parameters in video coding |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| CN119815055A (zh) * | 2020-01-25 | 2025-04-11 | Lg电子株式会社 | 图像解码/编码方法和发送数据的方法 |
| CN120151536A (zh) * | 2020-02-21 | 2025-06-13 | 阿里巴巴（中国）有限公司 | 计算机实现的编码及解码方法、计算机可读存储介质 |
| US12355964B2 (en) | 2020-03-12 | 2025-07-08 | Interdigital Ce Patent Holdings, Sas | High-level constraint flag for local chroma quantization parameter control |
| WO2021206137A1 (ja) * | 2020-04-08 | 2021-10-14 | 日本放送協会 | 符号化装置、復号装置、及びプログラム |
| KR20220165277A (ko) | 2020-04-10 | 2022-12-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 변환 스킵 블록들에 대한 최소 허용 양자화 |
| US12058348B2 (en) * | 2020-04-17 | 2024-08-06 | Qualcomm Incorporated | Parallelized rate-distortion optimized quantization using deep learning |
| CN118018732A (zh) * | 2020-04-22 | 2024-05-10 | 日本放送协会 | 编码装置、解码装置及计算机可读存储介质 |
| US11310529B2 (en) * | 2020-05-27 | 2022-04-19 | Tencent America LLC | Mode-dependent joint component transform |
| WO2021252645A1 (en) * | 2020-06-09 | 2021-12-16 | Alibaba Group Holding Limited | Method for processing adaptive color transform and low-frequency non-separable transform in video coding |
| AU2021257900B2 (en) * | 2020-06-10 | 2023-03-02 | Tencent America LLC | Adaptive colour transform related signalling for both of CU level and TU level |
| US11700386B2 (en) * | 2020-06-10 | 2023-07-11 | Tencent America LLC | Adaptive colour transform related signalling for both of CU level and TU level |
| EP4158893A4 (en) | 2020-06-12 | 2023-11-22 | Beijing Dajia Internet Information Technology Co., Ltd. | METHOD AND APPARATUS FOR VIDEO CODING IN A 4:4:4 COLOR FORMAT |
| CN114650425A (zh) * | 2020-12-21 | 2022-06-21 | 华为技术有限公司 | 视频帧格式转换方法和装置 |
| US12047589B2 (en) * | 2021-09-30 | 2024-07-23 | Tencent America LLC | Deriving offsets in cross-component transform coefficient level reconstruction |
| US12355962B2 (en) * | 2021-10-04 | 2025-07-08 | Tencent America LLC | Method and apparatus for intra block copy prediction with sample padding |
| US20230412806A1 (en) * | 2022-06-16 | 2023-12-21 | Nokia Technologies Oy | Apparatus, method and computer program product for quantizing neural networks |
| CN119452663A (zh) * | 2022-07-01 | 2025-02-14 | Oppo广东移动通信有限公司 | 几何点云编码的码流编码和解码 |
| US12425596B2 (en) * | 2023-05-03 | 2025-09-23 | Tencent America LLC | Systems and methods for dependent quantization based on current dequantization states |
| WO2025217251A1 (en) * | 2024-04-09 | 2025-10-16 | Bytedance Inc. | Interpretation and constraints on matrix coefficients in cicp |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6661927B1 (en) * | 2000-07-27 | 2003-12-09 | Motorola, Inc. | System and method for efficiently encoding an image by prioritizing groups of spatially correlated coefficients based on an activity measure |
| US8374237B2 (en) * | 2001-03-02 | 2013-02-12 | Dolby Laboratories Licensing Corporation | High precision encoding and decoding of video images |
| CN1860787A (zh) * | 2003-09-29 | 2006-11-08 | 手持娱乐公司 | 用于编码信息的方法和装置 |
| US20050259730A1 (en) * | 2004-05-18 | 2005-11-24 | Sharp Laboratories Of America, Inc. | Video coding with residual color conversion using reversible YCoCg |
| WO2006007279A2 (en) * | 2004-06-18 | 2006-01-19 | Thomson Licensing | Method and apparatus for video codec quantization |
| KR100723408B1 (ko) * | 2004-07-22 | 2007-05-30 | 삼성전자주식회사 | 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치 |
| CN100584038C (zh) * | 2008-04-01 | 2010-01-20 | 西安交通大学 | 一种基于3d自适应梳状滤波的视频信号解码器 |
| EP2144432A1 (en) * | 2008-07-08 | 2010-01-13 | Panasonic Corporation | Adaptive color format conversion and deconversion |
| CN101489032B (zh) * | 2009-02-06 | 2011-08-31 | 西安交通大学 | 一种视频解码器亮度色度分离模块中运动检测方法及装置 |
| EP2559254B1 (en) * | 2010-04-13 | 2019-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Interpolation filter in a hybrid video decoder and encoder |
| US9363509B2 (en) * | 2011-03-03 | 2016-06-07 | Electronics And Telecommunications Research Institute | Method for determining color difference component quantization parameter and device using the method |
| SG10201701379XA (en) * | 2011-07-01 | 2017-03-30 | Samsung Electronics Co Ltd | Method And Apparatus For Entropy Encoding Using Hierarchical Data Unit, And Method And Apparatus For Decoding |
| US9185404B2 (en) * | 2011-10-07 | 2015-11-10 | Qualcomm Incorporated | Performing transform dependent de-blocking filtering |
| US9161046B2 (en) | 2011-10-25 | 2015-10-13 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
| WO2013063638A2 (en) | 2011-10-30 | 2013-05-10 | Hd2 Technologies Pty. Ltd. | Perceptually lossless and perceptually enhanced image compression system & method |
| KR20130049526A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
| US9020294B2 (en) * | 2012-01-18 | 2015-04-28 | Dolby Laboratories Licensing Corporation | Spatiotemporal metrics for rate distortion optimization |
| KR20160035604A (ko) | 2012-01-20 | 2016-03-31 | 소니 주식회사 | 크로마 양자화 파라미터 확장 |
| US9414054B2 (en) * | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9225988B2 (en) * | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| US9294766B2 (en) * | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| CN103686171A (zh) * | 2013-12-19 | 2014-03-26 | 中山大学深圳研究院 | 一种自适应滤波分离的视频解码装置 |
| CN106464964B (zh) * | 2014-03-13 | 2019-09-10 | Lg电子株式会社 | 利用hdmi发送和接收数据的装置和方法 |
| WO2015194187A1 (en) * | 2014-06-20 | 2015-12-23 | Sharp Kabushiki Kaisha | Harmonized palette coding |
| EP3205098B1 (en) | 2014-10-06 | 2020-01-08 | Telefonaktiebolaget LM Ericsson (publ) | Coding and deriving quantization parameters |
| US9883184B2 (en) | 2014-10-07 | 2018-01-30 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
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