CN118678060A - 对运动信息进行编码和解码的方法和发送比特流的方法 - Google Patents
对运动信息进行编码和解码的方法和发送比特流的方法 Download PDFInfo
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- CN118678060A CN118678060A CN202410957183.XA CN202410957183A CN118678060A CN 118678060 A CN118678060 A CN 118678060A CN 202410957183 A CN202410957183 A CN 202410957183A CN 118678060 A CN118678060 A CN 118678060A
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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
- H04N19/105—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
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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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- 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
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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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- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- H04N19/51—Motion estimation or motion compensation
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- 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
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- H—ELECTRICITY
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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| PCT/KR2018/010663 WO2019054736A1 (ko) | 2017-09-12 | 2018-09-12 | 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치 |
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| CN118632013A (zh) * | 2017-09-19 | 2024-09-10 | 三星电子株式会社 | 对运动信息进行编码和解码的方法以及设备 |
| CN117294837A (zh) | 2018-04-02 | 2023-12-26 | 深圳市大疆创新科技有限公司 | 用于图像处理的方法和图像处理装置 |
| CN113196751B (zh) | 2018-10-23 | 2023-10-13 | 韦勒斯标准与技术协会公司 | 通过使用基于子块的运动补偿处理视频信号的方法和设备 |
| ES2986850T3 (es) * | 2018-11-08 | 2024-11-12 | Guangdong Oppo Mobile Telecommunicationscorp Ltd | Método de codificación/decodificación de señales de imagen y dispositivo para el mismo |
| US11627335B2 (en) | 2018-12-28 | 2023-04-11 | Samsung Electronics Co., Ltd. | Methods and apparatuses for encoding and decoding motion vector difference using sequence MMVD information |
| CN111385575B (zh) * | 2018-12-29 | 2025-01-10 | 华为技术有限公司 | 帧间预测方法、装置以及相应的编码器和解码器 |
| JP6897885B2 (ja) * | 2019-03-08 | 2021-07-07 | 株式会社Ｊｖｃケンウッド | 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム |
| MX2021016163A (es) * | 2019-06-19 | 2022-03-11 | Lg Electronics Inc | Metodo y aparato de codificacion/decodificacion de imagen para limitar el tama?o del bloque de croma, y metodo para transmitir el flujo de bits. |
| CN119815034A (zh) * | 2019-06-19 | 2025-04-11 | Lg 电子株式会社 | 用于限制色度块的分割条件的图像编码和解码方法和设备以及用于传送比特流的方法 |
| BR112021023392A2 (pt) | 2019-06-21 | 2022-04-19 | Samsung Electronics Co Ltd | Método, realizado por um aparelho de decodificação, para decodificação de informação de movimento, aparelho para decodificar informação de movimento, método realizado por um aparelho de codificação, de codificação de informação de movimento, e aparelho para codificar informação de movimento |
| EP3989558A4 (en) * | 2019-06-24 | 2023-07-12 | Lg Electronics Inc. | PICTURE ENCODING/DECODING METHOD AND APPARATUS WITH MAXIMUM TRANSFORMATION SIZE LIMITATION FOR A CHROMA COMPONENT ENCODING BLOCK AND BITSTREAM TRANSMISSION METHODS |
| MX2022000028A (es) | 2019-06-24 | 2022-03-11 | Lg Electronics Inc | Método y aparato de codificación/decodificación de imágenes usando ajuste de tamaño de transformación máximo para bloque de croma, y método para transmitir flujo de bits. |
| CN119277056A (zh) * | 2019-06-24 | 2025-01-07 | Lg电子株式会社 | 图像编码/解码方法及发送用于图像的数据的方法 |
| KR102230265B1 (ko) | 2019-07-01 | 2021-03-19 | 삼성전자주식회사 | 주변 움직임 정보를 이용하여 움직임 정보를 부호화 및 복호화하는 장치, 및 방법 |
| US12096017B2 (en) | 2019-08-26 | 2024-09-17 | Lg Electronics Inc. | Image or video coding based on palette mode |
| EP4052469A4 (en) * | 2019-12-03 | 2023-01-25 | Huawei Technologies Co., Ltd. | Coding method, device, system with merge mode |
| US20250016325A1 (en) * | 2021-11-18 | 2025-01-09 | Lg Electronics Inc. | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
| WO2023094216A1 (en) * | 2021-11-25 | 2023-06-01 | Interdigital Vc Holdings France, Sas | Method and device for picture encoding and decoding |
| CN116567259A (zh) * | 2023-05-10 | 2023-08-08 | 北京达佳互联信息技术有限公司 | 视频编码方法和解码方法、装置、电子设备及存储介质 |
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| JP2006279573A (ja) * | 2005-03-29 | 2006-10-12 | Sanyo Electric Co Ltd | 符号化装置と方法、ならびに復号装置と方法 |
| JP5025286B2 (ja) * | 2007-02-28 | 2012-09-12 | シャープ株式会社 | 符号化装置及び復号装置 |
| JP2010525724A (ja) | 2007-04-25 | 2010-07-22 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号をデコーディング／エンコーディングする方法および装置 |
| KR101279573B1 (ko) * | 2008-10-31 | 2013-06-27 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| KR100991184B1 (ko) | 2009-02-18 | 2010-11-01 | 연세대학교 산학협력단 | 동영상 부호화 효율 향상을 위한 움직임 벡터 압축 방법 및그 장치, 상기 방법을 구현하는 프로그램이 기록된 기록매체 |
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| KR101318869B1 (ko) * | 2009-08-28 | 2013-10-16 | 에스케이텔레콤 주식회사 | 동영상 부호화를 위한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
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| JP5807621B2 (ja) * | 2011-06-30 | 2015-11-10 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法、画像符号化プログラム、送信装置、送信方法および送信プログラム |
| US9094689B2 (en) * | 2011-07-01 | 2015-07-28 | Google Technology Holdings LLC | Motion vector prediction design simplification |
| US20130177084A1 (en) * | 2012-01-10 | 2013-07-11 | Qualcomm Incorporated | Motion vector scaling in video coding |
| JP5719401B2 (ja) * | 2013-04-02 | 2015-05-20 | 日本電信電話株式会社 | ブロックサイズ決定方法、映像符号化装置、及びプログラム |
| CN105264894A (zh) * | 2013-04-05 | 2016-01-20 | 三星电子株式会社 | 针对层间解码和编码方法以及设备的确定帧间预测候选的方法 |
| US10602179B2 (en) | 2014-10-31 | 2020-03-24 | Samsung Electronics Co., Ltd. | Video encoding device and video decoding device using high-precision skip encoding and method thereof |
| WO2017039117A1 (ko) * | 2015-08-30 | 2017-03-09 | 엘지전자(주) | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| EP3355578B1 (en) | 2015-09-24 | 2020-12-09 | LG Electronics Inc. | Motion vector predictor derivation and candidate list construction |
| KR20170086165A (ko) * | 2016-01-15 | 2017-07-26 | 에스케이텔레콤 주식회사 | 영상 내 특징점의 움직임 검출 장치 및 방법 |
| EP4539467A3 (en) | 2018-02-28 | 2025-06-18 | Samsung Electronics Co., Ltd. | Encoding method and device thereof, and decoding method and device thereof |
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