CN121531143A - 图像信号编码/解码方法及其设备 - Google Patents
图像信号编码/解码方法及其设备Info
- Publication number
- CN121531143A CN121531143A CN202511793001.0A CN202511793001A CN121531143A CN 121531143 A CN121531143 A CN 121531143A CN 202511793001 A CN202511793001 A CN 202511793001A CN 121531143 A CN121531143 A CN 121531143A
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- China
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- prediction
- merge
- block
- merge candidate
- current block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/169—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
-
- 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
- H04N19/43—Hardware specially adapted for motion estimation or compensation
-
- 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
-
- 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
Landscapes
- 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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0136308 | 2018-11-08 | ||
| KR20180136308 | 2018-11-08 | ||
| KR20180148874 | 2018-11-27 | ||
| KR10-2018-0148874 | 2018-11-27 | ||
| PCT/KR2019/015199 WO2020096427A1 (ko) | 2018-11-08 | 2019-11-08 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| CN201980063279.9A CN112956194A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980063279.9A Division CN112956194A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN121531143A true CN121531143A (zh) | 2026-02-13 |
Family
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Family Applications (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511793001.0A Pending CN121531143A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202310811808.7A Active CN116760998B (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202511809848.3A Pending CN121486586A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202511792974.2A Pending CN121462771A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202511253343.3A Pending CN121037560A (zh) | 2018-11-08 | 2019-11-08 | 视频编码/解码方法及设备、介质 |
| CN202110723570.3A Active CN113507603B (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202310811138.9A Active CN117041592B (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202310809137.0A Active CN117241040B (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN201980063279.9A Pending CN112956194A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202511792990.1A Pending CN121792745A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
Family Applications After (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310811808.7A Active CN116760998B (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202511809848.3A Pending CN121486586A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202511792974.2A Pending CN121462771A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202511253343.3A Pending CN121037560A (zh) | 2018-11-08 | 2019-11-08 | 视频编码/解码方法及设备、介质 |
| CN202110723570.3A Active CN113507603B (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202310811138.9A Active CN117041592B (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202310809137.0A Active CN117241040B (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN201980063279.9A Pending CN112956194A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
| CN202511792990.1A Pending CN121792745A (zh) | 2018-11-08 | 2019-11-08 | 图像信号编码/解码方法及其设备 |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US11259043B2 (https=) |
| EP (2) | EP4712477A2 (https=) |
| JP (4) | JP7423624B2 (https=) |
| KR (6) | KR102902345B1 (https=) |
| CN (10) | CN121531143A (https=) |
| AU (6) | AU2019377757B2 (https=) |
| BR (1) | BR112021008625A2 (https=) |
| CA (1) | CA3118429C (https=) |
| CL (1) | CL2021001164A1 (https=) |
| IL (1) | IL282847A (https=) |
| MX (5) | MX2021005271A (https=) |
| PH (1) | PH12021551029A1 (https=) |
| SG (1) | SG11202104749RA (https=) |
| WO (1) | WO2020096427A1 (https=) |
| ZA (1) | ZA202103441B (https=) |
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| US11252464B2 (en) | 2017-06-14 | 2022-02-15 | Mellanox Technologies, Ltd. | Regrouping of video data in host memory |
| US12058309B2 (en) | 2018-07-08 | 2024-08-06 | Mellanox Technologies, Ltd. | Application accelerator |
| US20200014945A1 (en) | 2018-07-08 | 2020-01-09 | Mellanox Technologies, Ltd. | Application acceleration |
| CN118632018A (zh) * | 2018-12-21 | 2024-09-10 | 株式会社 Xris | 视频信号编码/解码方法及其装置 |
| WO2020139903A1 (en) * | 2018-12-25 | 2020-07-02 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding with triangular shape prediction units |
| KR102662603B1 (ko) | 2019-06-06 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩을 위한 움직임 후보 리스트 구성 |
| CN113950838B (zh) | 2019-06-06 | 2026-03-17 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制 |
| WO2020259426A1 (en) * | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| US12238273B2 (en) * | 2019-12-03 | 2025-02-25 | Mellanox Technologies, Ltd | Video coding system |
| CN113762326B (zh) * | 2021-05-26 | 2025-02-25 | 腾讯云计算（北京）有限责任公司 | 一种数据识别方法、装置、设备及可读存储介质 |
| WO2022262694A1 (en) * | 2021-06-15 | 2022-12-22 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| EP4399875A4 (en) * | 2021-09-06 | 2025-07-16 | Beijing Dajia Internet Information Tech Co Ltd | DERIVATION OF CANDIDATES FOR AN AFFINITE MERGER MODE IN VIDEO CODING |
| US12339902B2 (en) | 2021-10-05 | 2025-06-24 | Mellanox Technologies, Ltd | Hardware accelerated video encoding |
| US20260032282A1 (en) * | 2022-08-09 | 2026-01-29 | Hyundai Motor Company | Video coding method and device using luma component-based chroma component prediction |
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2019
- 2019-11-08 CN CN202511793001.0A patent/CN121531143A/zh active Pending
- 2019-11-08 MX MX2021005271A patent/MX2021005271A/es unknown
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