CN106134196A - 在视频译码中用于帧内块复制的搜索区域确定 - Google Patents
在视频译码中用于帧内块复制的搜索区域确定 Download PDFInfo
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- CN106134196A CN106134196A CN201580013316.7A CN201580013316A CN106134196A CN 106134196 A CN106134196 A CN 106134196A CN 201580013316 A CN201580013316 A CN 201580013316A CN 106134196 A CN106134196 A CN 106134196A
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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
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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
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- H—ELECTRICITY
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
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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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- H04N19/134—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—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
- H04N19/182—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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- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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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
- H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
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- H—ELECTRICITY
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- 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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
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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
-
- H—ELECTRICITY
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- 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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- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461968999P | 2014-03-21 | 2014-03-21 | |
| US61/968,999 | 2014-03-21 | ||
| US14/663,161 | 2015-03-19 | ||
| US14/663,161 US10477232B2 (en) | 2014-03-21 | 2015-03-19 | Search region determination for intra block copy in video coding |
| PCT/US2015/021789 WO2015143346A1 (en) | 2014-03-21 | 2015-03-20 | Search region determination for intra block copy in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106134196A true CN106134196A (zh) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580013316.7A Pending CN106134196A (zh) | 2014-03-21 | 2015-03-20 | 在视频译码中用于帧内块复制的搜索区域确定 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10477232B2 (https=) |
| EP (1) | EP3120558A1 (https=) |
| JP (1) | JP2017513361A (https=) |
| KR (1) | KR20160135226A (https=) |
| CN (1) | CN106134196A (https=) |
| BR (1) | BR112016023401A2 (https=) |
| WO (1) | WO2015143346A1 (https=) |
Cited By (8)
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| CN110365987A (zh) * | 2018-04-09 | 2019-10-22 | 杭州海康威视数字技术股份有限公司 | 一种运动矢量确定方法、装置及其设备 |
| CN110754089A (zh) * | 2017-06-29 | 2020-02-04 | 高通股份有限公司 | 减少360度视频中的接缝伪影 |
| CN111684806A (zh) * | 2018-02-08 | 2020-09-18 | 高通股份有限公司 | 用于视频译码的块内复制 |
| CN112913245A (zh) * | 2018-10-27 | 2021-06-04 | 高通股份有限公司 | 视频译码中的块内复制预测限制 |
| CN113196775A (zh) * | 2018-12-20 | 2021-07-30 | 高通股份有限公司 | 用于当前图片参考(cpr)和帧内块复制(ibc)的虚拟搜索区 |
| CN114666607A (zh) * | 2019-03-09 | 2022-06-24 | 腾讯美国有限责任公司 | 视频解码方法、装置及介质 |
| CN114666604A (zh) * | 2018-09-21 | 2022-06-24 | 腾讯美国有限责任公司 | 视频编码的方法、装置及计算机可读介质 |
| CN118612445A (zh) * | 2024-05-31 | 2024-09-06 | 腾讯科技(深圳)有限公司 | 一种视频编解码方法和相关装置 |
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| KR102257269B1 (ko) | 2013-10-14 | 2021-05-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| AU2014376061B8 (en) | 2014-01-03 | 2019-05-30 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
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| CN114175633B (zh) | 2019-07-10 | 2023-12-29 | 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样点标识 |
| CN114097221B (zh) | 2019-07-11 | 2024-01-12 | 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比特流一致性约束 |
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| US12120290B2 (en) | 2021-09-17 | 2024-10-15 | Tencent America LLC | Method and apparatus for intra block copy mode coding with search range switching |
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| KR20240153281A (ko) * | 2023-04-14 | 2024-10-22 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법 및 비트스트림을 저장하는 기록 매체 |
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| CN110754089B (zh) * | 2017-06-29 | 2023-11-07 | 高通股份有限公司 | 减少360度视频中的接缝伪影 |
| CN110754089A (zh) * | 2017-06-29 | 2020-02-04 | 高通股份有限公司 | 减少360度视频中的接缝伪影 |
| CN111684806A (zh) * | 2018-02-08 | 2020-09-18 | 高通股份有限公司 | 用于视频译码的块内复制 |
| CN111684806B (zh) * | 2018-02-08 | 2024-03-15 | 高通股份有限公司 | 用于视频译码的块内复制 |
| CN110365987A (zh) * | 2018-04-09 | 2019-10-22 | 杭州海康威视数字技术股份有限公司 | 一种运动矢量确定方法、装置及其设备 |
| CN110365987B (zh) * | 2018-04-09 | 2022-03-25 | 杭州海康威视数字技术股份有限公司 | 一种运动矢量确定方法、装置及其设备 |
| US12010340B2 (en) | 2018-09-21 | 2024-06-11 | Tencent America LLC | Intra block copy search range |
| CN114666604A (zh) * | 2018-09-21 | 2022-06-24 | 腾讯美国有限责任公司 | 视频编码的方法、装置及计算机可读介质 |
| US12418678B2 (en) | 2018-09-21 | 2025-09-16 | Tencent America LLC | Intra block copy search range |
| CN112913245A (zh) * | 2018-10-27 | 2021-06-04 | 高通股份有限公司 | 视频译码中的块内复制预测限制 |
| CN113196775A (zh) * | 2018-12-20 | 2021-07-30 | 高通股份有限公司 | 用于当前图片参考(cpr)和帧内块复制(ibc)的虚拟搜索区 |
| CN113196775B (zh) * | 2018-12-20 | 2024-05-28 | 高通股份有限公司 | 用于当前图片参考(cpr)和帧内块复制(ibc)的虚拟搜索区 |
| CN114666602A (zh) * | 2019-03-09 | 2022-06-24 | 腾讯美国有限责任公司 | 视频解码方法、装置及介质 |
| CN114666607A (zh) * | 2019-03-09 | 2022-06-24 | 腾讯美国有限责任公司 | 视频解码方法、装置及介质 |
| CN118612445A (zh) * | 2024-05-31 | 2024-09-06 | 腾讯科技(深圳)有限公司 | 一种视频编解码方法和相关装置 |
| CN118612445B (zh) * | 2024-05-31 | 2025-06-24 | 腾讯科技(深圳)有限公司 | 一种视频编解码方法和相关装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3120558A1 (en) | 2017-01-25 |
| BR112016023401A2 (pt) | 2018-06-19 |
| JP2017513361A (ja) | 2017-05-25 |
| WO2015143346A1 (en) | 2015-09-24 |
| US20150271517A1 (en) | 2015-09-24 |
| US10477232B2 (en) | 2019-11-12 |
| KR20160135226A (ko) | 2016-11-25 |
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