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 (99)
| 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 |
| CN103380620B (zh) * | 2011-01-13 | 2016-12-14 | 佳能株式会社 | 图像编码装置和图像编码方法 |
| 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 |
| US10057578B2 (en) | 2014-10-07 | 2018-08-21 | 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 |
| US10425642B1 (en) * | 2016-02-11 | 2019-09-24 | Amazon Technologies, Inc. | Noisy media content encoding |
| US10244266B1 (en) | 2016-02-11 | 2019-03-26 | 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 |
| KR102331933B1 (ko) * | 2016-05-12 | 2021-11-29 | 엘지전자 주식회사 | 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| EP3526968A4 (en) * | 2016-10-12 | 2020-06-03 | 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 |
| CN111742554B (zh) * | 2018-02-01 | 2021-08-06 | 联发科技股份有限公司 | 具有视频数据自适应量化的视频编码或解码方法和装置 |
| 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 |
| AU2019342803B2 (en) * | 2018-09-21 | 2023-07-13 | Huawei Technologies Co., Ltd. | Apparatus and method for inverse quantization |
| KR102899425B1 (ko) | 2018-11-06 | 2025-12-11 | 두인 비전 컴퍼니 리미티드 | 위치 기반 인트라 예측 |
| WO2020111981A1 (en) * | 2018-11-26 | 2020-06-04 | Huawei Technologies Co., Ltd. | Apparatus and method for chrominance quantization parameter derivation |
| CN113170122B (zh) | 2018-12-01 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 帧内预测的参数推导 |
| CN119094748A (zh) * | 2019-01-02 | 2024-12-06 | 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 |
| WO2020140951A1 (en) * | 2019-01-02 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation between color components |
| CN117793346A (zh) | 2019-01-31 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 视频编解码中的细化量化步骤 |
| CN113439441B (zh) * | 2019-02-15 | 2025-06-20 | 北京字节跳动网络技术有限公司 | 基于块分割的变换参数推导 |
| EP3700205A1 (en) * | 2019-02-19 | 2020-08-26 | Nokia Technologies Oy | Quantization parameter derivation for cross-channel residual encoding and decoding |
| AU2020237237B2 (en) * | 2019-03-12 | 2022-12-22 | Tencent America LLC | Method and apparatus for color transform in VVC |
| WO2020211765A1 (en) * | 2019-04-17 | 2020-10-22 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods harmonzting matrix-based intra prediction and secoundary transform core selection |
| ES3014205T3 (en) | 2019-04-20 | 2025-04-21 | Beijing Bytedance Network Tech Co Ltd | Signaling of syntax elements for joint coding of chrominance residuals |
| 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 |
| WO2020244662A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Simplified transform coding tools |
| 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 |
| WO2020244663A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of implicit transform selection |
| CA3143240C (en) * | 2019-06-11 | 2024-05-14 | Lg Electronics Inc. | Image decoding and encoding methods and apparatus therefor |
| 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 |
| CN119299691A (zh) | 2019-06-28 | 2025-01-10 | Lg 电子株式会社 | 用于解码图像的方法及其装置 |
| US12015792B2 (en) | 2019-06-28 | 2024-06-18 | Lg Electronics Inc. | Image decoding method for chroma quantization parameter data and apparatus therefor |
| US11057623B2 (en) * | 2019-07-03 | 2021-07-06 | Qualcomm Incorporated | Deblock filtering for video coding |
| KR20220036948A (ko) * | 2019-07-05 | 2022-03-23 | 브이-노바 인터내셔널 리미티드 | 비디오 코딩에서 잔차의 양자화 |
| CN117241033A (zh) | 2019-08-06 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 使用屏幕内容编码工具进行视频编码和解码 |
| KR20240040129A (ko) | 2019-09-02 | 2024-03-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 색상 포맷에 기초한 코딩 모드 결정 |
| 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 (OSRAM) * | 2019-09-06 | 2021-03-11 | ||
| EP4014497A4 (en) | 2019-09-14 | 2022-11-30 | ByteDance Inc. | Quantization parameter for chroma deblocking filtering |
| MX2022002916A (es) | 2019-09-19 | 2022-04-06 | Beijing Bytedance Network Tech Co Ltd | Derivacion de posiciones de muestra de referencia en codificacion de video. |
| EP4014502A4 (en) | 2019-09-20 | 2022-11-09 | Beijing Bytedance Network Technology Co., Ltd. | SCALING METHOD FOR ENCODER BLOCK |
| CN114424525A (zh) * | 2019-09-20 | 2022-04-29 | 阿里巴巴集团控股有限公司 | 视频处理中的量化参数标识 |
| CN118055248A (zh) | 2019-09-21 | 2024-05-17 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置以及计算机可读记录介质 |
| EP4022911A4 (en) * | 2019-09-23 | 2022-11-09 | Huawei Technologies Co., Ltd. | METHOD AND DEVICE FOR SIGNALING CHROMINANCE QUANTIZATION PARAMETERS |
| WO2021061021A1 (en) * | 2019-09-23 | 2021-04-01 | Huawei Technologies Co., Ltd. | Method and apparatus for chrominance qp offsets tables signaling and derivation |
| KR102695020B1 (ko) * | 2019-09-23 | 2024-08-12 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치 |
| KR20220070437A (ko) * | 2019-10-05 | 2022-05-31 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩 툴의 레벨 기반 시그널링 |
| 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. |
| WO2021076478A1 (en) | 2019-10-14 | 2021-04-22 | Bytedance Inc. | Using chroma quantization parameter in video coding |
| 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 |
| CN114902666B (zh) * | 2019-10-28 | 2025-01-10 | Lg电子株式会社 | 使用自适应颜色变换的图像编码/解码方法和装置以及发送比特流的方法 |
| AU2020376669B2 (en) * | 2019-10-28 | 2024-02-15 | Lg Electronics Inc. | Image encoding/decoding method and apparatus using adaptive transform, and method for transmitting bitstream |
| JP7434545B2 (ja) * | 2019-10-28 | 2024-02-20 | エルジー エレクトロニクス インコーポレイティド | 色空間変換を用いる画像符号化／復号化方法、装置、及びビットストリームを伝送する方法 |
| WO2021088951A1 (en) | 2019-11-07 | 2021-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Quantization properties of adaptive in-loop color-space transform for video coding |
| US11425405B2 (en) * | 2019-11-15 | 2022-08-23 | Qualcomm Incorporated | Cross-component adaptive loop filter in video coding |
| US20210160481A1 (en) * | 2019-11-26 | 2021-05-27 | Qualcomm Incorporated | Flexible signaling of qp offset for adaptive color transform in video coding |
| WO2021107641A1 (ko) * | 2019-11-26 | 2021-06-03 | 주식회사 윌러스표준기술연구소 | 적응적 컬러 공간 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| US20210168406A1 (en) * | 2019-11-29 | 2021-06-03 | Tencent America LLC | Signaling of video coding tools supporting various chroma formats |
| JP2023504408A (ja) * | 2019-12-05 | 2023-02-03 | アリババ グループ ホウルディング リミテッド | クロマサンプリングのための方法及び装置 |
| EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USE OF QUANTIZATION GROUPS IN VIDEO CODING |
| CN116320457B (zh) * | 2019-12-10 | 2024-06-28 | 北京达佳互联信息技术有限公司 | 以4:4:4色度格式进行视频编解码的方法和装置 |
| 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 |
| KR20220113379A (ko) | 2019-12-27 | 2022-08-12 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 픽처 헤더의 슬라이스 유형의 시그널링 |
| WO2021138293A1 (en) * | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| WO2021136554A1 (en) * | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | General constraints information for video coding |
| US11803989B2 (en) * | 2020-01-08 | 2023-10-31 | Qualcomm Incorporated | Quantization for geometry-based point cloud compression |
| 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 |
| CN114982237A (zh) * | 2020-01-14 | 2022-08-30 | 抖音视界(北京)有限公司 | 视频编解码中量化参数的信令通知 |
| CN115176470B (zh) | 2020-01-18 | 2025-05-27 | 抖音视界有限公司 | 图像/视频编解码中的自适应颜色变换 |
| CN115299060B (zh) * | 2020-01-25 | 2025-01-14 | Lg电子株式会社 | 基于act残差的图像或视频编码 |
| EP4107962A4 (en) * | 2020-02-21 | 2023-07-26 | Alibaba Group Holding Limited | METHODS FOR PROCESSING CHROMINANCE SIGNALS |
| CN115280786A (zh) | 2020-03-12 | 2022-11-01 | 交互数字Vc控股法国公司 | 用于本地色度量化参数控制的高级约束标记 |
| JPWO2021206137A1 (OSRAM) * | 2020-04-08 | 2021-10-14 | ||
| CN115362681B (zh) | 2020-04-10 | 2025-02-25 | 抖音视界有限公司 | 视频编解码中的变换跳过块的最小允许量化 |
| 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 |
| US11606577B2 (en) | 2020-06-09 | 2023-03-14 | Alibaba Group Holding Limited | Method for processing adaptive color transform and low-frequency non-separable transform in video coding |
| CA3136479A1 (en) * | 2020-06-10 | 2021-12-10 | 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 |
| WO2024006436A1 (en) * | 2022-07-01 | 2024-01-04 | Innopeak Technology, Inc. | Bitstream encoding and decoding for geometry point cloud coding |
| 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 |
| KR101320260B1 (ko) * | 2004-06-18 | 2013-10-23 | 톰슨 라이센싱 | 비디오 신호 데이터를 인코딩 및 디코딩하기 위한 방법 및 장치 |
| 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 |
| WO2011128272A2 (en) * | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hybrid video decoder, hybrid video encoder, data stream |
| 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 |
| MY193609A (en) * | 2011-07-01 | 2022-10-20 | 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 |
| CN106131560B (zh) * | 2012-01-20 | 2019-10-11 | 维洛媒体国际有限公司 | 解码装置和解码方法 |
| 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 |
| WO2016056977A1 (en) | 2014-10-06 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Coding and deriving quantization parameters |
| US10057578B2 (en) | 2014-10-07 | 2018-08-21 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
-
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