CN116389742B - 利用帧内预测的图像编码/解码方法以及装置 - Google Patents
利用帧内预测的图像编码/解码方法以及装置Info
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- CN116389742B CN116389742B CN202310429492.5A CN202310429492A CN116389742B CN 116389742 B CN116389742 B CN 116389742B CN 202310429492 A CN202310429492 A CN 202310429492A CN 116389742 B CN116389742 B CN 116389742B
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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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/90—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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0107255 | 2018-09-07 | ||
| KR20180107255 | 2018-09-07 | ||
| PCT/KR2019/011554 WO2020050684A1 (ko) | 2018-09-07 | 2019-09-06 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| CN201980056309.3A CN112806001A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980056309.3A Division CN112806001A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
Publications (2)
| Publication Number | Publication Date |
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| CN116389742A CN116389742A (zh) | 2023-07-04 |
| CN116389742B true CN116389742B (zh) | 2025-12-09 |
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| CN202511969121.1A Pending CN121691666A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
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| CN202511175844.4A Pending CN120751122A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN202511969035.0A Pending CN121887982A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN202310426208.9A Active CN116405679B (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN201980056309.3A Pending CN112806001A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN202511175061.6A Pending CN120786059A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN202511968870.2A Pending CN121462758A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
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| CN202511175844.4A Pending CN120751122A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN202511969035.0A Pending CN121887982A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN202310426208.9A Active CN116405679B (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN201980056309.3A Pending CN112806001A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN202511175061.6A Pending CN120786059A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
| CN202511968870.2A Pending CN121462758A (zh) | 2018-09-07 | 2019-09-06 | 利用帧内预测的图像编码/解码方法以及装置 |
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| EP (1) | EP3833021A4 (https=) |
| JP (5) | JP7448526B2 (https=) |
| KR (2) | KR20200028856A (https=) |
| CN (9) | CN116389742B (https=) |
| AU (5) | AU2019336038B2 (https=) |
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| KR20200028856A (ko) * | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| ES2955040T3 (es) | 2018-09-21 | 2023-11-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Método de codificación/descodificación de señales de imagen y dispositivo para el mismo |
| IL326179A (en) | 2018-09-21 | 2026-03-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method for encoding/decoding image signals and apparatus therefor |
| EP3840387B1 (en) | 2018-10-12 | 2024-03-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and device for same |
| KR20250058116A (ko) | 2018-12-07 | 2025-04-29 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| CN113068025B (zh) | 2018-12-25 | 2023-05-12 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| CN120639982A (zh) * | 2019-03-25 | 2025-09-12 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| KR20210145754A (ko) | 2019-04-12 | 2021-12-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 행렬 기반 인트라 예측에서의 산출 |
| CN113748676B (zh) | 2019-04-16 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 帧内编解码模式下的矩阵推导 |
| EP3949391A4 (en) | 2019-05-01 | 2022-05-25 | Beijing Bytedance Network Technology Co., Ltd. | MATRIX-BASED INTRAPREDICTION USING FILTRATION |
| CN113728647B (zh) | 2019-05-01 | 2023-09-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
| SG11202112517QA (en) | 2019-05-22 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Matrix-based intra prediction using upsampling |
| CN114051735B (zh) | 2019-05-31 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的一步下采样过程 |
| CN119254991A (zh) * | 2019-06-03 | 2025-01-03 | Lg电子株式会社 | 图像解码设备、图像编码设备和用于发送的设备 |
| JP2022534320A (ja) | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | マトリクスベースイントラ予測のためのコンテキスト決定 |
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| WO2023039859A1 (zh) * | 2021-09-17 | 2023-03-23 | Oppo广东移动通信有限公司 | 视频编解码方法、设备、系统、及存储介质 |
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| WO2026016009A1 (zh) * | 2024-07-15 | 2026-01-22 | Oppo广东移动通信有限公司 | 编解码方法、编码器、解码器以及存储介质 |
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