KR20250013300A - 비디오 코딩을 위한 방법 및 장치 - Google Patents
비디오 코딩을 위한 방법 및 장치 Download PDFInfo
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- KR20250013300A KR20250013300A KR1020257001352A KR20257001352A KR20250013300A KR 20250013300 A KR20250013300 A KR 20250013300A KR 1020257001352 A KR1020257001352 A KR 1020257001352A KR 20257001352 A KR20257001352 A KR 20257001352A KR 20250013300 A KR20250013300 A KR 20250013300A
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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
-
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/169—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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- 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
- H04N19/42—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
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/90—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
- H04N19/96—Tree coding, e.g. quad-tree coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862777593P | 2018-12-10 | 2018-12-10 | |
| US62/777,593 | 2018-12-10 | ||
| US16/441,879 US11394989B2 (en) | 2018-12-10 | 2019-06-14 | Method and apparatus for video coding |
| US16/441,879 | 2019-06-14 | ||
| KR1020247016085A KR102756751B1 (ko) | 2018-12-10 | 2019-12-04 | 비디오 코딩을 위한 방법 및 장치 |
| PCT/US2019/064392 WO2020123218A1 (en) | 2018-12-10 | 2019-12-04 | Method and apparatus for video coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247016085A Division KR102756751B1 (ko) | 2018-12-10 | 2019-12-04 | 비디오 코딩을 위한 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250013300A true KR20250013300A (ko) | 2025-01-31 |
Family
ID=70971314
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257001352A Pending KR20250013300A (ko) | 2018-12-10 | 2019-12-04 | 비디오 코딩을 위한 방법 및 장치 |
| KR1020217013065A Active KR102590368B1 (ko) | 2018-12-10 | 2019-12-04 | 비디오 코딩을 위한 방법 및 장치 |
| KR1020237034925A Active KR102667357B1 (ko) | 2018-12-10 | 2019-12-04 | 비디오 코딩을 위한 방법 및 장치 |
| KR1020247016085A Active KR102756751B1 (ko) | 2018-12-10 | 2019-12-04 | 비디오 코딩을 위한 방법 및 장치 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020217013065A Active KR102590368B1 (ko) | 2018-12-10 | 2019-12-04 | 비디오 코딩을 위한 방법 및 장치 |
| KR1020237034925A Active KR102667357B1 (ko) | 2018-12-10 | 2019-12-04 | 비디오 코딩을 위한 방법 및 장치 |
| KR1020247016085A Active KR102756751B1 (ko) | 2018-12-10 | 2019-12-04 | 비디오 코딩을 위한 방법 및 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US11394989B2 (https=) |
| EP (1) | EP3777140A4 (https=) |
| JP (3) | JP7358464B2 (https=) |
| KR (4) | KR20250013300A (https=) |
| CN (2) | CN112753219B (https=) |
| WO (1) | WO2020123218A1 (https=) |
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| EP3744094A4 (en) * | 2018-01-26 | 2021-11-03 | MediaTek Inc. | METHOD AND DEVICE FOR AFFINE INTER-PREDICTION FOR A VIDEO ENCODING SYSTEM |
| KR102500091B1 (ko) * | 2018-05-10 | 2023-02-15 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| GB2588004B (en) | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| WO2019244119A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block mv inheritance between color components |
| US11595639B2 (en) * | 2018-09-21 | 2023-02-28 | Lg Electronics Inc. | Method and apparatus for processing video signals using affine prediction |
| CN110944193B (zh) * | 2018-09-24 | 2023-08-11 | 北京字节跳动网络技术有限公司 | 视频编码和解码中的加权双向预测 |
| CN116939198A (zh) | 2018-10-23 | 2023-10-24 | 北京字节跳动网络技术有限公司 | 并置的局部照明补偿和修改的帧间预测编解码 |
| CN113287317B (zh) | 2018-10-23 | 2023-04-28 | 北京字节跳动网络技术有限公司 | 并置的局部照明补偿和修改的帧间编解码工具 |
| WO2020094151A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in pairwise average candidate calculations |
| WO2020130617A1 (ko) * | 2018-12-18 | 2020-06-25 | 엘지전자 주식회사 | 비디오 데이터를 처리하기 위한 방법 및 장치 |
| ES2971293T3 (es) * | 2018-12-28 | 2024-06-04 | Godo Kaisha Ip Bridge 1 | Dispositivo de codificación de imágenes, procedimiento de codificación de imágenes, programa de codificación de imágenes, dispositivo de descodificación de imágenes, procedimiento de descodificación de imágenes y programa de descodificación de imágenes |
| TWI782887B (zh) | 2018-12-28 | 2022-11-01 | 日商Ｊｖｃ建伍股份有限公司 | 影像編碼裝置、影像編碼方法、影像編碼程式、影像解碼裝置、影像解碼方法及影像解碼程式 |
| CN118488205A (zh) * | 2018-12-28 | 2024-08-13 | Jvc建伍株式会社 | 动图像编码装置及编码方法、动图像解码装置及解码方法 |
| JP7637885B2 (ja) * | 2018-12-28 | 2025-03-03 | 合同会社ＩＰ Ｂｒｉｄｇｅ１号 | 画像符号化装置、画像符号化方法及び画像符号化プログラム |
| EP4429246B1 (en) * | 2018-12-29 | 2026-03-25 | SZ DJI Technology Co., Ltd. | Video processing method and device |
| CN119211577A (zh) * | 2018-12-29 | 2024-12-27 | 交互数字Vc控股公司 | 基于历史的运动向量预测 |
| CN113170177B (zh) | 2019-01-02 | 2025-06-20 | 北京字节跳动网络技术有限公司 | 基于散列的运动搜索 |
| CN113302918B (zh) | 2019-01-15 | 2025-01-17 | 北京字节跳动网络技术有限公司 | 视频编解码中的加权预测 |
| WO2020147804A1 (en) * | 2019-01-17 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Use of virtual candidate prediction and weighted prediction in video processing |
| EP3903494A4 (en) * | 2019-02-28 | 2022-06-22 | Huawei Technologies Co., Ltd. | ENCODER, DECODER AND RELATED METHODS FOR INTERPREDICTION |
| EP3949418A1 (en) * | 2019-03-28 | 2022-02-09 | Interdigital VC Holdings France | Inter-prediction parameter derivation for video encoding and decoding |
| US11190789B2 (en) * | 2019-06-30 | 2021-11-30 | Tencent America LLC | Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors |
| US12477120B2 (en) * | 2022-10-17 | 2025-11-18 | Alibaba Damo (Hangzhou) Technology Co., Ltd. | Keypoints based video compression |
| US12200195B2 (en) * | 2023-03-21 | 2025-01-14 | Tencent America LLC | Multiple lists for block based weighting factors |
| WO2025220911A1 (ko) * | 2024-04-16 | 2025-10-23 | 현대자동차주식회사 | 블렌딩 파라미터 리스트를 적응적으로 재구성하는 비디오 코딩을 위한 방법 및 장치 |
| WO2026035013A1 (ko) * | 2024-08-06 | 2026-02-12 | 엘지전자 주식회사 | 방법 및 컴퓨터 판독 가능한 저장 매체 |
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| KR100308016B1 (ko) * | 1998-08-31 | 2001-10-19 | 구자홍 | 압축 부호화된 영상에 나타나는 블럭현상 및 링현상 제거방법및 영상 복호화기 |
| US7266150B2 (en) * | 2001-07-11 | 2007-09-04 | Dolby Laboratories, Inc. | Interpolation of video compression frames |
| US8831087B2 (en) | 2008-10-06 | 2014-09-09 | Qualcomm Incorporated | Efficient prediction mode selection |
| US9161057B2 (en) * | 2009-07-09 | 2015-10-13 | Qualcomm Incorporated | Non-zero rounding and prediction mode selection techniques in video encoding |
| US8995526B2 (en) * | 2009-07-09 | 2015-03-31 | Qualcomm Incorporated | Different weights for uni-directional prediction and bi-directional prediction in video coding |
| JP5768491B2 (ja) * | 2011-05-17 | 2015-08-26 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
| US9338474B2 (en) * | 2011-09-23 | 2016-05-10 | Qualcomm Incorporated | Reference picture list construction for video coding |
| US9883203B2 (en) * | 2011-11-18 | 2018-01-30 | Qualcomm Incorporated | Adaptive overlapped block motion compensation |
| US9648318B2 (en) * | 2012-09-30 | 2017-05-09 | Qualcomm Incorporated | Performing residual prediction in video coding |
| US9918098B2 (en) | 2014-01-23 | 2018-03-13 | Nvidia Corporation | Memory management of motion vectors in high efficiency video coding motion vector prediction |
| KR20180008445A (ko) * | 2015-06-10 | 2018-01-24 | 삼성전자주식회사 | 적응적 가중치 예측을 위한 신택스 시그널링을 이용하여 영상을 부호화 또는 복호화하는 방법 및 장치 |
| US10375413B2 (en) | 2015-09-28 | 2019-08-06 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
| KR20250138837A (ko) | 2016-04-29 | 2025-09-22 | 코닌클리케 필립스 엔.브이. | 영상 신호 부호화/복호화 방법 및 장치 |
| EP4060992B1 (en) | 2016-05-13 | 2025-07-02 | InterDigital VC Holdings, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| CN118200535A (zh) * | 2018-09-21 | 2024-06-14 | 夏普株式会社 | 图像解码装置 |
| CN110944193B (zh) * | 2018-09-24 | 2023-08-11 | 北京字节跳动网络技术有限公司 | 视频编码和解码中的加权双向预测 |
| US11051034B2 (en) * | 2018-10-08 | 2021-06-29 | Qualcomm Incorporated | History-based motion vector predictor |
| AU2019364883B2 (en) * | 2018-10-24 | 2023-07-20 | Huawei Technologies Co., Ltd. | A method and an apparatus for determining motion information for a current block, a method and an apparatus for constructing and updating a history-based motion vector predictor list, and non-transitory computer-readable storage medium, and video encoding/decoding methods and apparatus |
| CN118694931B (zh) * | 2018-11-05 | 2025-12-02 | 北京字节跳动网络技术有限公司 | 编解码视频数据的方法、装置及计算机可读存储介质 |
| WO2020094051A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of side information for inter prediction with geometric partitioning |
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2019
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- 2019-12-04 EP EP19895107.1A patent/EP3777140A4/en active Pending
- 2019-12-04 KR KR1020257001352A patent/KR20250013300A/ko active Pending
- 2019-12-04 CN CN201980063264.2A patent/CN112753219B/zh active Active
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- 2019-12-04 KR KR1020237034925A patent/KR102667357B1/ko active Active
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- 2019-12-04 JP JP2021524280A patent/JP7358464B2/ja active Active
- 2019-12-04 WO PCT/US2019/064392 patent/WO2020123218A1/en not_active Ceased
- 2019-12-04 CN CN202411152673.9A patent/CN118784842A/zh active Pending
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2022
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2023
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2024
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2025
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3777140A4 (en) | 2022-03-09 |
| US20220232243A1 (en) | 2022-07-21 |
| US20200186818A1 (en) | 2020-06-11 |
| JP7690659B2 (ja) | 2025-06-10 |
| KR102590368B1 (ko) | 2023-10-19 |
| CN118784842A (zh) | 2024-10-15 |
| JP2024149520A (ja) | 2024-10-18 |
| KR102756751B1 (ko) | 2025-01-21 |
| US11394989B2 (en) | 2022-07-19 |
| JP2022506717A (ja) | 2022-01-17 |
| JP7534025B2 (ja) | 2024-08-14 |
| US20220312028A1 (en) | 2022-09-29 |
| KR20230149855A (ko) | 2023-10-27 |
| CN112753219B (zh) | 2024-07-19 |
| US20250240447A1 (en) | 2025-07-24 |
| EP3777140A1 (en) | 2021-02-17 |
| JP7358464B2 (ja) | 2023-10-10 |
| US12284380B2 (en) | 2025-04-22 |
| WO2020123218A1 (en) | 2020-06-18 |
| JP2023115290A (ja) | 2023-08-18 |
| KR20240074906A (ko) | 2024-05-28 |
| CN112753219A (zh) | 2021-05-04 |
| KR20210064371A (ko) | 2021-06-02 |
| US12284379B2 (en) | 2025-04-22 |
| KR102667357B1 (ko) | 2024-05-21 |
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