BR112019016885A2 - remodelagem de imagem integrada e codificação de vídeo - Google Patents
remodelagem de imagem integrada e codificação de vídeo Download PDFInfo
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- BR112019016885A2 BR112019016885A2 BR112019016885-0A BR112019016885A BR112019016885A2 BR 112019016885 A2 BR112019016885 A2 BR 112019016885A2 BR 112019016885 A BR112019016885 A BR 112019016885A BR 112019016885 A2 BR112019016885 A2 BR 112019016885A2
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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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- 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
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- 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
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- H04N19/182—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 pixel
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- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
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- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762526577P | 2017-06-29 | 2017-06-29 | |
| US62/526.577 | 2017-06-29 | ||
| US201762561561P | 2017-09-21 | 2017-09-21 | |
| US62/561.561 | 2017-09-21 | ||
| US201862629313P | 2018-02-12 | 2018-02-12 | |
| US62/629.313 | 2018-02-12 | ||
| US201862680710P | 2018-06-05 | 2018-06-05 | |
| US62/680.710 | 2018-06-05 | ||
| US201862686738P | 2018-06-19 | 2018-06-19 | |
| US62/686.738 | 2018-06-19 | ||
| PCT/US2018/040287 WO2019006300A1 (en) | 2017-06-29 | 2018-06-29 | INTEGRATED IMAGE REMODELING AND VIDEO CODING |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019016885A2 true BR112019016885A2 (pt) | 2020-04-14 |
Family
ID=62976335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019016885-0A BR112019016885A2 (pt) | 2017-06-29 | 2018-06-29 | remodelagem de imagem integrada e codificação de vídeo |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US10992941B2 (https=) |
| EP (2) | EP3571838B1 (https=) |
| JP (4) | JP7164535B2 (https=) |
| KR (3) | KR102781416B1 (https=) |
| CN (8) | CN117793377A (https=) |
| BR (1) | BR112019016885A2 (https=) |
| RU (2) | RU2746981C2 (https=) |
| WO (1) | WO2019006300A1 (https=) |
Families Citing this family (79)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116866564A (zh) * | 2016-10-04 | 2023-10-10 | 株式会社Kt | 用于处理视频信号的方法和装置 |
| BR112019016885A2 (pt) * | 2017-06-29 | 2020-04-14 | Dolby Laboratories Licensing Corporation | remodelagem de imagem integrada e codificação de vídeo |
| US10728549B2 (en) | 2017-11-06 | 2020-07-28 | Dolby Laboratories Licensing Corporation | Adaptive loop filtering for high-dynamic range video |
| WO2019160986A1 (en) * | 2018-02-14 | 2019-08-22 | Dolby Laboratories Licensing Corporation | Image reshaping in video coding using rate distortion optimization |
| EP3861729A1 (en) * | 2018-10-03 | 2021-08-11 | Dolby Laboratories Licensing Corporation | Reducing banding artifacts in backward-compatible hdr imaging |
| CN117640955A (zh) | 2018-11-06 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 帧内预测的简化参数推导 |
| WO2020108591A1 (en) | 2018-12-01 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation for intra prediction |
| KR102676917B1 (ko) | 2018-12-07 | 2024-06-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 컨텍스트 기반 인트라 예측 |
| EP3700217A1 (en) * | 2019-02-22 | 2020-08-26 | InterDigital VC Holdings, Inc. | Inverse mapping simplification |
| CN113273215B (zh) * | 2019-01-04 | 2024-09-17 | 交互数字Vc控股公司 | 逆映射简化 |
| CN113316935B (zh) * | 2019-01-15 | 2026-03-20 | 北京字节跳动网络技术有限公司 | 使用局部照明补偿的运动候选列表 |
| JP7199552B2 (ja) * | 2019-02-01 | 2023-01-05 | 北京字節跳動網絡技術有限公司 | ビデオコーディングのためのルーマ依存クロマ残差スケーリングの設定 |
| CN113366833B (zh) | 2019-02-01 | 2026-03-24 | 北京字节跳动网络技术有限公司 | 对环路整形的限制 |
| CN120881292A (zh) | 2019-02-02 | 2025-10-31 | 北京字节跳动网络技术有限公司 | 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测 |
| JP7384912B2 (ja) | 2019-02-02 | 2023-11-21 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶 |
| US11956475B2 (en) * | 2019-02-06 | 2024-04-09 | Qualcomm Incorporated | Harmonization of prediction-domain filters with interpolation filtering |
| EP3903482A4 (en) * | 2019-02-22 | 2022-06-01 | Beijing Bytedance Network Technology Co., Ltd. | SELECTING ADJACENT SAMPLES FOR INTRA PREDICTION |
| CN113491121B (zh) | 2019-02-24 | 2022-12-06 | 北京字节跳动网络技术有限公司 | 对视频数据进行编解码的方法、设备及计算机可读介质 |
| BR112021016895A2 (pt) | 2019-02-27 | 2021-11-03 | Huawei Tech Co Ltd | Codificador, decodificador e métodos correspondentes |
| WO2020175893A1 (ko) * | 2019-02-28 | 2020-09-03 | 엘지전자 주식회사 | Aps 시그널링 기반 비디오 또는 영상 코딩 |
| CN113545068B (zh) | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| KR102688366B1 (ko) | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| KR20210125506A (ko) | 2019-03-04 | 2021-10-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
| CN113475072B (zh) * | 2019-03-04 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 视频处理中滤波信息的信令 |
| WO2020180120A1 (ko) * | 2019-03-05 | 2020-09-10 | 엘지전자 주식회사 | Lmcs에 기반한 영상 코딩 방법 및 그 장치 |
| WO2020180143A1 (ko) * | 2019-03-07 | 2020-09-10 | 엘지전자 주식회사 | 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩 |
| US12114000B2 (en) * | 2019-03-08 | 2024-10-08 | Qualcomm Incorporated | Combined residual coding in video coding |
| EP3912343A4 (en) * | 2019-03-08 | 2022-07-20 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on model-based reshaping in video processing |
| KR102491959B1 (ko) * | 2019-03-11 | 2023-01-27 | 엘지전자 주식회사 | 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩 |
| BR112021016736A2 (pt) * | 2019-03-13 | 2021-10-13 | Interdigital Vc Holdings, Inc. | Direção de remodelador adaptativa para a remodelagem in-loop |
| CN113574889B (zh) * | 2019-03-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| CN113632462B (zh) | 2019-03-23 | 2023-08-22 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| CN113767631B (zh) | 2019-03-24 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 用于帧内预测的参数推导中的条件 |
| WO2020192644A1 (en) * | 2019-03-24 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Nonlinear adaptive loop filtering in video processing |
| WO2020211869A1 (en) | 2019-04-18 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation in cross component mode |
| BR112021019675A2 (pt) | 2019-04-23 | 2021-12-07 | Beijing Bytedance Network Tech Co Ltd | Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador |
| US11843791B2 (en) | 2019-05-03 | 2023-12-12 | Interdigital Madison Patent Holdings, Sas | Chroma processing for video encoding and decoding |
| CN113796072B (zh) | 2019-05-08 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 跨分量编解码的适用性条件 |
| US11930191B2 (en) | 2019-05-16 | 2024-03-12 | Lg Electronics Inc. | Luma mapping—and chroma scaling-based video or image coding |
| KR20250093435A (ko) * | 2019-06-17 | 2025-06-24 | 엘지전자 주식회사 | 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩 |
| EP3985977A4 (en) * | 2019-06-17 | 2023-07-12 | LG Electronics Inc. | VIDEO OR IMAGE CODING BASED ON LUMA MAPPING |
| US11516472B2 (en) * | 2019-06-21 | 2022-11-29 | Hyundai Motor Company | Method and apparatus for controlling coding tools |
| EP3987814A1 (en) * | 2019-06-21 | 2022-04-27 | InterDigital VC Holdings France, SAS | Luma mapping with chroma scaling (lmcs) lut extension and clipping |
| CN118450150A (zh) * | 2019-06-21 | 2024-08-06 | 现代自动车株式会社 | 用于控制编码工具的方法 |
| EP3987793A4 (en) | 2019-06-21 | 2023-07-19 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for prediction dependent residual scaling for video coding |
| WO2020253864A1 (en) * | 2019-06-21 | 2020-12-24 | Beijing Bytedance Network Technology Co., Ltd. | Selective enablement of adaptive in-loop color-space transform in video coding |
| JP7418478B2 (ja) | 2019-06-22 | 2024-01-19 | 北京字節跳動網絡技術有限公司 | クロマ残差スケーリングのためのシンタックス要素 |
| WO2020262915A1 (ko) * | 2019-06-24 | 2020-12-30 | 엘지전자 주식회사 | Alf 또는 lmcs를 사용하는 비디오 또는 영상 코딩 |
| CN116668699A (zh) * | 2019-07-05 | 2023-08-29 | Lg电子株式会社 | 图像编码/解码设备和图像数据的发送方法 |
| CN114303368B (zh) * | 2019-07-05 | 2025-01-17 | Lg电子株式会社 | 基于亮度映射和色度缩放的视频或图像编码 |
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