TWI815854B - 具低複雜度框率升頻轉換 - Google Patents
具低複雜度框率升頻轉換 Download PDFInfo
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- TWI815854B TWI815854B TW108103219A TW108103219A TWI815854B TW I815854 B TWI815854 B TW I815854B TW 108103219 A TW108103219 A TW 108103219A TW 108103219 A TW108103219 A TW 108103219A TW I815854 B TWI815854 B TW I815854B
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- Prior art keywords
- search
- motion
- block
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- motion vector
- Prior art date
Links
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Classifications
-
- 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
- H04N19/169—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
- H04N19/50—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862623143P | 2018-01-29 | 2018-01-29 | |
| US62/623143 | 2018-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201943277A TW201943277A (zh) | 2019-11-01 |
| TWI815854B true TWI815854B (zh) | 2023-09-21 |
Family
ID=65409567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW108103219A TWI815854B (zh) | 2018-01-29 | 2019-01-29 | 具低複雜度框率升頻轉換 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11470344B2 (https=) |
| EP (1) | EP3747194A1 (https=) |
| JP (2) | JP7260562B2 (https=) |
| KR (1) | KR102656965B1 (https=) |
| CN (2) | CN118509603A (https=) |
| AU (1) | AU2019212951B2 (https=) |
| MX (2) | MX2020007969A (https=) |
| TW (1) | TWI815854B (https=) |
| WO (1) | WO2019148117A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019190339A1 (en) * | 2018-03-26 | 2019-10-03 | Huawei Technologies Co., Ltd. | Inter prediction apparatus and method for video coding |
| JP7666928B2 (ja) * | 2018-05-28 | 2025-04-22 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 符号化／復号化におけるデータ依存関係 |
| CN117956182A (zh) * | 2018-06-04 | 2024-04-30 | 华为技术有限公司 | 获取运动矢量的方法和装置 |
| 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 |
| CN113038142B (zh) * | 2021-03-25 | 2022-11-01 | 北京金山云网络技术有限公司 | 视频数据的筛选方法、装置及电子设备 |
| CN113804470B (zh) * | 2021-04-14 | 2023-12-01 | 山东省计算中心（国家超级计算济南中心） | 一种穴盘育苗流水线的故障检测反馈方法 |
| US20240267513A1 (en) * | 2021-09-15 | 2024-08-08 | Kt Corporation | Video signal encoding/decoding method and recording medium having bitstream stored therein |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090168884A1 (en) * | 2006-02-06 | 2009-07-02 | Xiaoan Lu | Method and Apparatus For Reusing Available Motion Information as a Motion Estimation Predictor For Video Encoding |
| US20120128071A1 (en) * | 2010-11-24 | 2012-05-24 | Stmicroelectronics S.R.L. | Apparatus and method for performing error concealment of inter-coded video frames |
| US20130251040A1 (en) * | 2007-12-30 | 2013-09-26 | Ning Lu | Motion Estimation Compatible with Multiple Standards |
| JP2015076766A (ja) * | 2013-10-09 | 2015-04-20 | 日本電信電話株式会社 | 映像符号化装置、映像符号化方法及び映像符号化プログラム |
| US20170208341A1 (en) * | 2014-08-12 | 2017-07-20 | Intel Corporation | System and method of motion estimation for video coding |
| US20170347117A1 (en) * | 2011-11-04 | 2017-11-30 | Nokia Technologies Oy | Method for coding and an apparatus |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2914448B2 (ja) * | 1997-06-25 | 1999-06-28 | 日本電信電話株式会社 | 動きベクトル予測符号化方法および動きベクトル復号方法、予測符号化装置および復号装置、並びに、動きベクトルの予測符号化プログラムおよび復号プログラムを記録した記録媒体 |
| JP2003299040A (ja) * | 2002-04-03 | 2003-10-17 | Sony Corp | 動きベクトル検出装置及び方法 |
| US8902971B2 (en) * | 2004-07-30 | 2014-12-02 | Euclid Discoveries, Llc | Video compression repository and model reuse |
| US9532069B2 (en) * | 2004-07-30 | 2016-12-27 | Euclid Discoveries, Llc | Video compression repository and model reuse |
| US8879635B2 (en) * | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Methods and device for data alignment with time domain boundary |
| US8462852B2 (en) * | 2009-10-20 | 2013-06-11 | Intel Corporation | Methods and apparatus for adaptively choosing a search range for motion estimation |
| US10200711B2 (en) * | 2015-03-27 | 2019-02-05 | Qualcomm Incorporated | Motion vector derivation in video coding |
| KR102276265B1 (ko) * | 2016-10-19 | 2021-07-12 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 신호의 비디오 코딩 블록을 인코딩 및 디코딩하는 장치 및 방법 |
| TWI782974B (zh) * | 2017-04-13 | 2022-11-11 | 美商松下電器（美國）知識產權公司 | 解碼裝置、解碼方法及非暫時性電腦可讀取媒體 |
| EP3649780B1 (en) | 2017-07-03 | 2025-06-25 | InterDigital VC Holdings, Inc. | Motion-compensation prediction based on bi-directional optical flow |
| WO2019032765A1 (en) | 2017-08-09 | 2019-02-14 | Vid Scale, Inc. | CONVERSION-ELEVATION OF FRAME FREQUENCY WITH REDUCED COMPLEXITY |
| EP3682635A1 (en) * | 2017-10-09 | 2020-07-22 | Huawei Technologies Co., Ltd. | Memory access window for sub prediction block motion vector derivation |
| US20190164296A1 (en) * | 2017-11-27 | 2019-05-30 | Qualcomm Incorporated | Systems and methods for determining a confidence measure for a motion vector |
| US10798399B1 (en) * | 2017-12-11 | 2020-10-06 | Amazon Technologies, Inc. | Adaptive video compression |
-
2019
- 2019-01-28 WO PCT/US2019/015449 patent/WO2019148117A1/en not_active Ceased
- 2019-01-28 KR KR1020207023235A patent/KR102656965B1/ko active Active
- 2019-01-28 EP EP19704993.5A patent/EP3747194A1/en active Pending
- 2019-01-28 MX MX2020007969A patent/MX2020007969A/es unknown
- 2019-01-28 CN CN202410689140.8A patent/CN118509603A/zh active Pending
- 2019-01-28 CN CN201980010858.7A patent/CN111656788B/zh active Active
- 2019-01-28 JP JP2020562084A patent/JP7260562B2/ja active Active
- 2019-01-28 AU AU2019212951A patent/AU2019212951B2/en active Active
- 2019-01-28 US US16/965,571 patent/US11470344B2/en active Active
- 2019-01-29 TW TW108103219A patent/TWI815854B/zh active
-
2020
- 2020-07-29 MX MX2024004798A patent/MX2024004798A/es unknown
-
2023
- 2023-04-06 JP JP2023062310A patent/JP2023098965A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090168884A1 (en) * | 2006-02-06 | 2009-07-02 | Xiaoan Lu | Method and Apparatus For Reusing Available Motion Information as a Motion Estimation Predictor For Video Encoding |
| US20130251040A1 (en) * | 2007-12-30 | 2013-09-26 | Ning Lu | Motion Estimation Compatible with Multiple Standards |
| US20120128071A1 (en) * | 2010-11-24 | 2012-05-24 | Stmicroelectronics S.R.L. | Apparatus and method for performing error concealment of inter-coded video frames |
| US20170347117A1 (en) * | 2011-11-04 | 2017-11-30 | Nokia Technologies Oy | Method for coding and an apparatus |
| JP2015076766A (ja) * | 2013-10-09 | 2015-04-20 | 日本電信電話株式会社 | 映像符号化装置、映像符号化方法及び映像符号化プログラム |
| US20170208341A1 (en) * | 2014-08-12 | 2017-07-20 | Intel Corporation | System and method of motion estimation for video coding |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3747194A1 (en) | 2020-12-09 |
| MX2024004798A (es) | 2024-06-24 |
| JP2021512568A (ja) | 2021-05-13 |
| KR102656965B1 (ko) | 2024-04-11 |
| TW201943277A (zh) | 2019-11-01 |
| CN111656788B (zh) | 2024-06-07 |
| KR20200127992A (ko) | 2020-11-11 |
| US11470344B2 (en) | 2022-10-11 |
| JP2023098965A (ja) | 2023-07-11 |
| WO2019148117A1 (en) | 2019-08-01 |
| CN111656788A (zh) | 2020-09-11 |
| MX2020007969A (es) | 2020-10-28 |
| US20210051340A1 (en) | 2021-02-18 |
| JP7260562B2 (ja) | 2023-04-18 |
| AU2019212951B2 (en) | 2023-01-19 |
| AU2019212951A1 (en) | 2020-08-20 |
| CN118509603A (zh) | 2024-08-16 |
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