CN106576170B - 用于视频编码的自适应搜索窗口定位的方法和系统 - Google Patents
用于视频编码的自适应搜索窗口定位的方法和系统 Download PDFInfo
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- CN106576170B CN106576170B CN201580041863.6A CN201580041863A CN106576170B CN 106576170 B CN106576170 B CN 106576170B CN 201580041863 A CN201580041863 A CN 201580041863A CN 106576170 B CN106576170 B CN 106576170B
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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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
-
- 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
- H04N19/134—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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/169—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
- H04N19/179—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 scene or a shot
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/567—Motion estimation based on rate distortion criteria
-
- 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
- H04N19/597—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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/450,094 | 2014-08-01 | ||
| US14/450,094 US9769494B2 (en) | 2014-08-01 | 2014-08-01 | Adaptive search window positioning for video encoding |
| PCT/CA2015/050719 WO2016015155A1 (en) | 2014-08-01 | 2015-07-30 | Adaptive search window positioning for video encoding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106576170A CN106576170A (zh) | 2017-04-19 |
| CN106576170B true CN106576170B (zh) | 2019-06-21 |
Family
ID=55181444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580041863.6A Active CN106576170B (zh) | 2014-08-01 | 2015-07-30 | 用于视频编码的自适应搜索窗口定位的方法和系统 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9769494B2 (enExample) |
| EP (1) | EP3175620A4 (enExample) |
| JP (1) | JP6605581B2 (enExample) |
| KR (1) | KR102449759B1 (enExample) |
| CN (1) | CN106576170B (enExample) |
| WO (1) | WO2016015155A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9769494B2 (en) * | 2014-08-01 | 2017-09-19 | Ati Technologies Ulc | Adaptive search window positioning for video encoding |
| CN109496431A (zh) * | 2016-10-13 | 2019-03-19 | 富士通株式会社 | 图像编码/解码方法、装置以及图像处理设备 |
| EP3565259A1 (en) * | 2016-12-28 | 2019-11-06 | Panasonic Intellectual Property Corporation of America | Three-dimensional model distribution method, three-dimensional model receiving method, three-dimensional model distribution device, and three-dimensional model receiving device |
| EP3632107A1 (en) * | 2017-06-30 | 2020-04-08 | Huawei Technologies Co., Ltd. | Encoder, decoder, computer program and computer program product for processing a frame of a video sequence |
| CN109429065A (zh) * | 2017-09-05 | 2019-03-05 | 联咏科技股份有限公司 | 视频编码装置及视频编码方法 |
| US11539960B2 (en) * | 2019-10-01 | 2022-12-27 | Sony Interactive Entertainment Inc. | Game application providing scene change hint for encoding at a cloud gaming server |
| WO2021163862A1 (zh) * | 2020-02-18 | 2021-08-26 | 深圳市大疆创新科技有限公司 | 视频编码的方法与装置 |
| CN111447444A (zh) * | 2020-03-13 | 2020-07-24 | 西安万像电子科技有限公司 | 图像处理方法及装置 |
| CN113797530B (zh) * | 2021-06-11 | 2022-07-12 | 荣耀终端有限公司 | 图像的预测方法、电子设备和存储介质 |
| US12513325B1 (en) * | 2024-09-23 | 2025-12-30 | Nvidia Corporation | Hints selection for hardware-based pyramidal motion estimation search |
Citations (5)
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| EP0790580B1 (en) * | 1996-02-14 | 2002-07-17 | International Business Machines Corporation | System and method for compression of digital images using motion estimation |
| CN101094398A (zh) * | 2006-06-20 | 2007-12-26 | 中兴通讯股份有限公司 | 一种基于时间分辨率变换的视频转换处理方法 |
| CN101416524A (zh) * | 2006-04-07 | 2009-04-22 | 微软公司 | 运动估计搜索范围和扩展的运动矢量范围的动态选择 |
| CN101945284A (zh) * | 2010-09-29 | 2011-01-12 | 无锡中星微电子有限公司 | 一种运动估计的装置和方法 |
| CN102263947A (zh) * | 2010-05-27 | 2011-11-30 | 香港科技大学 | 图像运动估计的方法及系统 |
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| JPH06189291A (ja) * | 1992-12-21 | 1994-07-08 | Sharp Corp | 画像の動き検出装置 |
| US5473379A (en) * | 1993-11-04 | 1995-12-05 | At&T Corp. | Method and apparatus for improving motion compensation in digital video coding |
| JPH0937269A (ja) * | 1995-07-25 | 1997-02-07 | Hitachi Ltd | 画像圧縮装置 |
| EP1248940A1 (en) | 1999-11-12 | 2002-10-16 | Go Sensors, L.L.C. | Methods and apparatus for measuring orientation and distance |
| JP3753578B2 (ja) * | 1999-12-07 | 2006-03-08 | Necエレクトロニクス株式会社 | 動きベクトル探索装置および方法 |
| US6795068B1 (en) | 2000-07-21 | 2004-09-21 | Sony Computer Entertainment Inc. | Prop input device and method for mapping an object from a two-dimensional camera image to a three-dimensional space for controlling action in a game program |
| US20040104935A1 (en) * | 2001-01-26 | 2004-06-03 | Todd Williamson | Virtual reality immersion system |
| JP3941921B2 (ja) * | 2002-01-25 | 2007-07-11 | 三菱電機株式会社 | 動画像符号化装置 |
| US7038676B2 (en) * | 2002-06-11 | 2006-05-02 | Sony Computer Entertainmant Inc. | System and method for data compression |
| JP3968712B2 (ja) * | 2003-04-28 | 2007-08-29 | ソニー株式会社 | 動き予測補償装置及びその方法 |
| US20050286777A1 (en) | 2004-06-27 | 2005-12-29 | Roger Kumar | Encoding and decoding images |
| WO2006116659A2 (en) | 2005-04-28 | 2006-11-02 | Apple Computer, Inc. | Video processing in a multi-participant video conference |
| JP4389866B2 (ja) * | 2005-12-12 | 2009-12-24 | セイコーエプソン株式会社 | 画像処理方法、画像処理装置、表示装置およびプログラム |
| US8121423B2 (en) * | 2007-10-12 | 2012-02-21 | Microsoft Corporation | Remote user interface raster segment motion detection and encoding |
| JP5171675B2 (ja) * | 2009-02-03 | 2013-03-27 | 三洋電機株式会社 | 画像処理装置、およびそれを搭載した撮像装置 |
| KR20110061468A (ko) * | 2009-12-01 | 2011-06-09 | (주)휴맥스 | 고해상도 영상의 부호화/복호화 방법 및 이를 수행하는 장치 |
| US20120147961A1 (en) * | 2010-12-09 | 2012-06-14 | Qualcomm Incorporated | Use of motion vectors in evaluating geometric partitioning modes |
| US8913664B2 (en) * | 2011-09-16 | 2014-12-16 | Sony Computer Entertainment Inc. | Three-dimensional motion mapping for cloud gaming |
| JP5979848B2 (ja) * | 2011-11-08 | 2016-08-31 | キヤノン株式会社 | 画像符号化方法、画像符号化装置及びプログラム、画像復号方法、画像復号装置及びプログラム |
| EP2645713A1 (en) * | 2012-03-30 | 2013-10-02 | Alcatel Lucent | Method and apparatus for encoding a selected spatial portion of a video stream |
| US10602175B2 (en) * | 2012-12-21 | 2020-03-24 | Nvidia Corporation | Using an average motion vector for a motion search |
| US9483845B2 (en) * | 2013-04-26 | 2016-11-01 | Nvidia Corporation | Extending prediction modes and performance of video codecs |
| US10491916B2 (en) * | 2013-10-01 | 2019-11-26 | Advanced Micro Devices, Inc. | Exploiting camera depth information for video encoding |
| US9769494B2 (en) * | 2014-08-01 | 2017-09-19 | Ati Technologies Ulc | Adaptive search window positioning for video encoding |
-
2014
- 2014-08-01 US US14/450,094 patent/US9769494B2/en not_active Expired - Fee Related
-
2015
- 2015-07-30 WO PCT/CA2015/050719 patent/WO2016015155A1/en not_active Ceased
- 2015-07-30 KR KR1020177005224A patent/KR102449759B1/ko active Active
- 2015-07-30 CN CN201580041863.6A patent/CN106576170B/zh active Active
- 2015-07-30 JP JP2017505490A patent/JP6605581B2/ja active Active
- 2015-07-30 EP EP15828235.0A patent/EP3175620A4/en not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0790580B1 (en) * | 1996-02-14 | 2002-07-17 | International Business Machines Corporation | System and method for compression of digital images using motion estimation |
| CN101416524A (zh) * | 2006-04-07 | 2009-04-22 | 微软公司 | 运动估计搜索范围和扩展的运动矢量范围的动态选择 |
| CN101094398A (zh) * | 2006-06-20 | 2007-12-26 | 中兴通讯股份有限公司 | 一种基于时间分辨率变换的视频转换处理方法 |
| CN102263947A (zh) * | 2010-05-27 | 2011-11-30 | 香港科技大学 | 图像运动估计的方法及系统 |
| CN101945284A (zh) * | 2010-09-29 | 2011-01-12 | 无锡中星微电子有限公司 | 一种运动估计的装置和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106576170A (zh) | 2017-04-19 |
| JP2017526268A (ja) | 2017-09-07 |
| EP3175620A4 (en) | 2018-02-28 |
| KR20170040276A (ko) | 2017-04-12 |
| WO2016015155A1 (en) | 2016-02-04 |
| US20160037166A1 (en) | 2016-02-04 |
| EP3175620A1 (en) | 2017-06-07 |
| US9769494B2 (en) | 2017-09-19 |
| KR102449759B1 (ko) | 2022-09-30 |
| JP6605581B2 (ja) | 2019-11-13 |
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