BR112016029720B1 - Métodos de codificação e decodificação de dados de vídeo,dispositivos para codificar e decodificar dados de vídeo, e, memória legível por computador - Google Patents
Métodos de codificação e decodificação de dados de vídeo,dispositivos para codificar e decodificar dados de vídeo, e, memória legível por computador Download PDFInfo
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- BR112016029720B1 BR112016029720B1 BR112016029720-2A BR112016029720A BR112016029720B1 BR 112016029720 B1 BR112016029720 B1 BR 112016029720B1 BR 112016029720 A BR112016029720 A BR 112016029720A BR 112016029720 B1 BR112016029720 B1 BR 112016029720B1
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- 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
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- 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
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Applications Claiming Priority (7)
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| US201462062797P | 2014-10-10 | 2014-10-10 | |
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| US14/743,776 | 2015-06-18 | ||
| US14/743,776 US20150373327A1 (en) | 2014-06-20 | 2015-06-18 | Block adaptive color-space conversion coding |
| PCT/US2015/036769 WO2015196126A1 (en) | 2014-06-20 | 2015-06-19 | Block adaptive color-space conversion coding |
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| BR112016029720B1 true BR112016029720B1 (pt) | 2024-02-15 |
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Families Citing this family (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY189001A (en) * | 2014-03-04 | 2022-01-17 | Microsoft Technology Licensing Llc | Adaptive switching of color spaces, color sampling rates and/or bit depths |
| WO2015131330A1 (en) | 2014-03-04 | 2015-09-11 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| JP6367359B2 (ja) | 2014-03-27 | 2018-08-01 | 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 | 色空間を切り替えるときの量子化／スケーリング及び逆量子化／スケーリングの調整 |
| US9521423B2 (en) * | 2014-06-26 | 2016-12-13 | Sony Corporation | Data encoding and decoding apparatus, method and storage medium |
| KR101794817B1 (ko) * | 2014-09-26 | 2017-11-07 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 지각적으로 양자화된 비디오 콘텐츠를 인코딩 및 디코딩하는 방법 |
| JP6194427B2 (ja) * | 2014-10-06 | 2017-09-06 | 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） | 量子化パラメータのコーディング及び導出 |
| US10687069B2 (en) | 2014-10-08 | 2020-06-16 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
| US20160360205A1 (en) * | 2015-06-08 | 2016-12-08 | Industrial Technology Research Institute | Video encoding methods and systems using adaptive color transform |
| US10390020B2 (en) * | 2015-06-08 | 2019-08-20 | Industrial Technology Research Institute | Video encoding methods and systems using adaptive color transform |
| US10448024B2 (en) * | 2016-01-11 | 2019-10-15 | Qualcomm Incorporated | System and methods for calculating distortion in display stream compression (DSC) |
| CN115052152B (zh) * | 2016-02-11 | 2025-11-25 | 交互数字Vc控股公司 | 用于对图像单元进行编码/解码的方法和设备 |
| WO2017143467A1 (en) | 2016-02-22 | 2017-08-31 | Mediatek Singapore Pte. Ltd. | Localized luma mode prediction inheritance for chroma coding |
| CN109417620B (zh) * | 2016-03-25 | 2021-04-27 | 松下知识产权经营株式会社 | 用于使用信号依赖型自适应量化将运动图像编码及解码的方法及装置 |
| US10432936B2 (en) * | 2016-04-14 | 2019-10-01 | Qualcomm Incorporated | Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression |
| KR102331933B1 (ko) * | 2016-05-12 | 2021-11-29 | 엘지전자 주식회사 | 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| WO2017203930A1 (en) * | 2016-05-27 | 2017-11-30 | Sharp Kabushiki Kaisha | Systems and methods for varying quantization parameters |
| US11245416B2 (en) | 2016-06-20 | 2022-02-08 | Anacode Labs, Inc. | Parallel, block-based data encoding and decoding using multiple computational units |
| CN106534870B (zh) * | 2016-12-19 | 2019-12-03 | 国网新疆电力公司电力科学研究院 | 一种基于rgb源视频的率失真优化编码方法 |
| US10924735B2 (en) * | 2016-12-28 | 2021-02-16 | Sony Corporation | Image processing apparatus and image processing method |
| US11019339B2 (en) * | 2017-07-12 | 2021-05-25 | Futurewei Technologies, Inc. | Fractional quantization parameter offset in video compression |
| US11095896B2 (en) * | 2017-10-12 | 2021-08-17 | Qualcomm Incorporated | Video coding with content adaptive spatially varying quantization |
| GB2570710B (en) * | 2018-02-05 | 2022-10-12 | Sony Corp | Data encoding and decoding |
| US20210021819A1 (en) * | 2018-03-29 | 2021-01-21 | Sony Corporation | Image processing apparatus and image processing method |
| WO2019191218A1 (en) * | 2018-03-30 | 2019-10-03 | Interdigital Vc Holdings, Inc. | Chroma quantization parameter adjustment in video encoding and decoding |
| WO2019194147A1 (en) | 2018-04-02 | 2019-10-10 | Sharp Kabushiki Kaisha | Systems and methods for deriving quantization parameters for video blocks in video coding |
| US10448025B1 (en) | 2018-05-11 | 2019-10-15 | Tencent America LLC | Method and apparatus for video coding |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| 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 |
| IL281144B2 (en) * | 2018-08-28 | 2025-01-01 | Huawei Tech Co Ltd | Image and accessory distribution method |
| US11930168B2 (en) * | 2018-09-28 | 2024-03-12 | Ati Technologies Ulc | Consistent adjustment of parameters for video encoding |
| US10554975B1 (en) | 2018-09-30 | 2020-02-04 | Tencent America LLC | Method and apparatus for video coding |
| US10638146B2 (en) * | 2018-10-01 | 2020-04-28 | Tencent America LLC | Techniques for QP coding for 360 image and video coding |
| CA3213928A1 (en) * | 2018-11-23 | 2020-05-28 | Lg Electronics Inc. | Method for decoding image on basis of cclm prediction in image coding system, and device therefor |
| EP3890321A4 (en) * | 2018-12-15 | 2022-05-11 | Huawei Technologies Co., Ltd. | IMAGE RECONSTRUCTION METHOD AND APPARATUS |
| WO2020125794A1 (en) | 2018-12-22 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Two step cross-component prediction mode |
| KR20250108746A (ko) | 2019-01-02 | 2025-07-15 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 예측 방향 결정 방법, 디코더 및 컴퓨터 저장 매체 |
| CN113454999B (zh) | 2019-01-02 | 2024-07-02 | 北京字节跳动网络技术有限公司 | 划分模式之间的运动矢量推导 |
| CN113366839B (zh) | 2019-01-31 | 2024-01-12 | 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 |
| CN113711602B (zh) * | 2019-02-15 | 2025-10-03 | 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的使用的限制 |
| EP3700205A1 (en) * | 2019-02-19 | 2020-08-26 | Nokia Technologies Oy | Quantization parameter derivation for cross-channel residual encoding and decoding |
| WO2020169104A1 (en) * | 2019-02-24 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Joint coding of palette mode usage indication |
| MX2021009943A (es) | 2019-02-24 | 2021-09-21 | Beijing Bytedance Network Tech Co Ltd | Codificacion independiente de indicacion de uso del modo paleta. |
| HUE071720T2 (hu) * | 2019-04-20 | 2025-09-28 | Beijing Bytedance Network Tech Co Ltd | Szintaxiselemek jelzése krominanciamaradékok együttes kódolására |
| SG11202111156PA (en) * | 2019-04-26 | 2021-11-29 | Huawei Tech Co Ltd | Method and apparatus for signaling of mapping function of chroma quantization parameter |
| KR102399065B1 (ko) | 2019-05-28 | 2022-05-17 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 양자화 파라미터 시그널링 |
| WO2020239119A1 (en) | 2019-05-30 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive loop filtering for chroma components |
| KR20250040743A (ko) | 2019-05-31 | 2025-03-24 | 바이트댄스 아이엔씨 | 인트라 블록 복사 예측을 갖는 팔레트 모드 |
| WO2020264457A1 (en) | 2019-06-28 | 2020-12-30 | Bytedance Inc. | Techniques for modifying quantization parameter in transform skip mode |
| CN114072849B (zh) * | 2019-06-28 | 2023-12-15 | 字节跳动有限公司 | 屏幕内容编解码中的色度帧内模式推导 |
| GB2619640B (en) * | 2019-07-05 | 2024-06-05 | V Nova Int Ltd | Quantization of residuals in video coding |
| WO2021013119A1 (en) * | 2019-07-20 | 2021-01-28 | Beijing Bytedance Network Technology Co., Ltd. | Mode determination for palette mode coding |
| EP3987806A4 (en) * | 2019-07-20 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL CODING OF A PALETTE MODE USAGE DISPLAY |
| US11064055B2 (en) | 2019-07-22 | 2021-07-13 | Anacode Labs, Inc. | Accelerated data center transfers |
| 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 |
| EP3991411A4 (en) | 2019-07-29 | 2022-08-24 | Beijing Bytedance Network Technology Co., Ltd. | Palette mode coding in prediction process |
| JP7343596B6 (ja) * | 2019-08-23 | 2024-02-26 | 華為技術有限公司 | 合同クロマ符号化を使用するブロックについてクロマ・ブロッキング解除を実行するためのエンコーダ、デコーダおよび対応する方法 |
| 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 |
| CN114424537B (zh) * | 2019-09-05 | 2026-01-02 | 夏普株式会社 | 在视频编码中用于执行帧间预测编码的系统和方法 |
| 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 |
| KR102799921B1 (ko) * | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| CN114731392B (zh) | 2019-09-21 | 2025-01-03 | 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 |
| WO2021061794A1 (en) * | 2019-09-23 | 2021-04-01 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding in 4:4:4 chroma format |
| US12519944B2 (en) | 2019-10-05 | 2026-01-06 | Lg Electronics Inc. | Image or video coding based on transform skip- and palette coding-related advanced syntax element |
| US11682144B2 (en) * | 2019-10-06 | 2023-06-20 | Tencent America LLC | Techniques and apparatus for inter-channel prediction and transform for point-cloud attribute coding |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| US11284111B2 (en) | 2019-10-10 | 2022-03-22 | Tencent America LLC | Techniques and apparatus for inter-channel prediction and transform for point-cloud attribute coding |
| US11412235B2 (en) * | 2019-10-10 | 2022-08-09 | Tencent America LLC | Color transform for video coding |
| EP4029264A4 (en) | 2019-10-14 | 2022-11-23 | ByteDance Inc. | Joint coding of chroma residual and filtering in video processing |
| US11368723B2 (en) | 2019-10-22 | 2022-06-21 | Tencent America LLC | Signaling of coding tools for encoding a video component as monochrome video |
| EP4054189B1 (en) | 2019-10-28 | 2025-07-30 | LG Electronics Inc. | Method for encoding/decoding image using color space conversion, and method for transmitting bitstream |
| WO2021086024A1 (ko) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | 적응적 색공간 변환을 이용하여 레지듀얼 처리를 수행하는 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 |
| CA3159585C (en) * | 2019-10-28 | 2025-11-04 | Nokia Technologies Oy | METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING AN ADAPTIVE COLOR TRANSFORM, AND METHOD FOR BINARY STREAM TRANSMISSION |
| CN121309814A (zh) * | 2019-11-22 | 2026-01-09 | Lg电子株式会社 | 图像解码和编码方法、比特流的发送方法及介质 |
| AU2020391549C1 (en) * | 2019-11-26 | 2024-09-05 | Wilus Institute Of Standards And Technology Inc. | Method and device for processing video signal by using adaptive color space transform |
| CN117729330A (zh) | 2019-11-30 | 2024-03-19 | 抖音视界(北京)有限公司 | 使用几何分割的简化的帧间预测 |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using 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 |
| WO2021129694A1 (en) | 2019-12-24 | 2021-07-01 | Beijing Bytedance Network Technology Co., Ltd. | High level syntax for inter prediction with geometric partitioning |
| WO2021138293A1 (en) * | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| CN112544079A (zh) * | 2019-12-31 | 2021-03-23 | 北京大学 | 视频编解码的方法和装置 |
| JP7436680B2 (ja) | 2020-01-05 | 2024-02-22 | 北京字節跳動網絡技術有限公司 | 映像コーディングのための一般制約情報 |
| CN117939152B (zh) * | 2020-01-05 | 2025-05-16 | 北京达佳互联信息技术有限公司 | 一种视频编码的方法、装置和介质 |
| CN115244926A (zh) * | 2020-01-14 | 2022-10-25 | 抖音视界有限公司 | 视频编解码中的量化参数的覆写 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| CN120186349A (zh) * | 2020-02-21 | 2025-06-20 | 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 |
| US11937070B2 (en) | 2021-07-01 | 2024-03-19 | Tencent America LLC | Layered description of space of interest |
| US20230412806A1 (en) * | 2022-06-16 | 2023-12-21 | Nokia Technologies Oy | Apparatus, method and computer program product for quantizing neural networks |
| US20260012573A1 (en) * | 2022-06-21 | 2026-01-08 | Interdigital Ce Patent Holdings, Sas | Methods and apparatuses for encoding and decoding an image or a video |
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| US7269219B1 (en) * | 1997-02-14 | 2007-09-11 | At&T Corp. | Non-linear quantizer for video coding |
| US20050259730A1 (en) * | 2004-05-18 | 2005-11-24 | Sharp Laboratories Of America, Inc. | Video coding with residual color conversion using reversible YCoCg |
| US8619880B2 (en) * | 2007-10-10 | 2013-12-31 | Qualcomm Incorporated | Universal blockiness correction |
| US20100158357A1 (en) * | 2008-12-19 | 2010-06-24 | Qualcomm Incorporated | Image processing method and system of skin color enhancement |
| JP5594841B2 (ja) * | 2011-01-06 | 2014-09-24 | Ｋｄｄｉ株式会社 | 画像符号化装置及び画像復号装置 |
| WO2013109838A1 (en) * | 2012-01-20 | 2013-07-25 | Sony Corporation | Chroma quantization parameter extension |
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