MX2020007969A - Conversión de velocidad ascendente de fotogramas con complejidad baja. - Google Patents
Conversión de velocidad ascendente de fotogramas con complejidad baja.Info
- Publication number
- MX2020007969A MX2020007969A MX2020007969A MX2020007969A MX2020007969A MX 2020007969 A MX2020007969 A MX 2020007969A MX 2020007969 A MX2020007969 A MX 2020007969A MX 2020007969 A MX2020007969 A MX 2020007969A MX 2020007969 A MX2020007969 A MX 2020007969A
- Authority
- MX
- Mexico
- Prior art keywords
- search
- motion vector
- conversion
- rate
- frame
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 1
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)
Abstract
Se describen sistemas y métodos para la selección de un vector de movimiento (MV) para uso en la codificación de la conversión de velocidad ascendente de fotogramas (FRUC) de un bloque de video. En una modalidad, un primer conjunto de candidatos a vector de movimiento se identifica para predicción FRUC del bloque. Un centro de búsqueda se define basado en el primer conjunto de candidatos a vector de movimiento, y se determina una ventana de búsqueda, la ventana de búsqueda tiene un ancho seleccionado y está centrada en el centro de búsqueda. Una búsqueda para un MV seleccionado se realiza dentro de la ventana de búsqueda. En algunas modalidades, un conjunto inicial de los MV se procesa con un algoritmo de agrupamiento para generar un número menor de los MV que se usan como el primer conjunto. El MV seleccionado puede estar sujeto a una búsqueda de refinamiento de movimiento, que también puede realizarse en un intervalo de búsqueda restringido. En modalidades adicionales, las iteraciones de búsqueda se restringen para limitar la complejidad.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862623143P | 2018-01-29 | 2018-01-29 | |
| PCT/US2019/015449 WO2019148117A1 (en) | 2018-01-29 | 2019-01-28 | Frame-rate up conversion with low complexity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020007969A true MX2020007969A (es) | 2020-10-28 |
Family
ID=65409567
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020007969A MX2020007969A (es) | 2018-01-29 | 2019-01-28 | Conversión de velocidad ascendente de fotogramas con complejidad baja. |
| MX2024004798A MX2024004798A (es) | 2018-01-29 | 2020-07-29 | Conversión de velocidad ascendente de fotogramas con complejidad baja. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024004798A MX2024004798A (es) | 2018-01-29 | 2020-07-29 | Conversión de velocidad ascendente de fotogramas con complejidad baja. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11470344B2 (es) |
| EP (1) | EP3747194A1 (es) |
| JP (2) | JP7260562B2 (es) |
| KR (1) | KR102656965B1 (es) |
| CN (2) | CN111656788B (es) |
| AU (1) | AU2019212951B2 (es) |
| MX (2) | MX2020007969A (es) |
| TW (1) | TWI815854B (es) |
| WO (1) | WO2019148117A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102481044B1 (ko) * | 2018-03-26 | 2022-12-23 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 인터 예측 장치 및 방법 |
| EP3813373A1 (en) * | 2018-05-28 | 2021-04-28 | InterDigital VC Holdings, Inc. | Data dependency in coding/ decoding |
| CN117956183A (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 |
| CN112514392A (zh) * | 2020-02-18 | 2021-03-16 | 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 |
Family Cites Families (20)
| 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 |
| US9532069B2 (en) * | 2004-07-30 | 2016-12-27 | Euclid Discoveries, Llc | Video compression repository and model reuse |
| US8902971B2 (en) * | 2004-07-30 | 2014-12-02 | 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 |
| JP2009526436A (ja) | 2006-02-06 | 2009-07-16 | トムソン ライセンシング | ビデオ符号化向けの動き予測の予測子として利用可能な動き情報を再使用する方法及び装置 |
| US20090167775A1 (en) | 2007-12-30 | 2009-07-02 | Ning Lu | Motion estimation compatible with multiple standards |
| US8462852B2 (en) * | 2009-10-20 | 2013-06-11 | Intel Corporation | Methods and apparatus for adaptively choosing a search range for motion estimation |
| US8976873B2 (en) * | 2010-11-24 | 2015-03-10 | Stmicroelectronics S.R.L. | Apparatus and method for performing error concealment of inter-coded video frames |
| US9571833B2 (en) | 2011-11-04 | 2017-02-14 | Nokia Technologies Oy | Method for coding and an apparatus |
| JP6148146B2 (ja) | 2013-10-09 | 2017-06-14 | 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 |
| WO2016024142A1 (en) | 2014-08-12 | 2016-02-18 | Intel Corporation | System and method of motion estimation for video coding |
| US11330284B2 (en) * | 2015-03-27 | 2022-05-10 | Qualcomm Incorporated | Deriving motion information for sub-blocks 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 |
| TW202431848A (zh) * | 2017-04-13 | 2024-08-01 | 美商松下電器（美國）知識產權公司 | 編碼裝置、解碼裝置及非暫時性電腦可讀取媒體 |
| CN110832858B (zh) | 2017-07-03 | 2023-10-13 | Vid拓展公司 | 用于视频编解码的设备、方法 |
| WO2019032765A1 (en) | 2017-08-09 | 2019-02-14 | Vid Scale, Inc. | CONVERSION-ELEVATION OF FRAME FREQUENCY WITH REDUCED COMPLEXITY |
| WO2019072371A1 (en) * | 2017-10-09 | 2019-04-18 | Huawei Technologies Co., Ltd. | MEMORY ACCESS WINDOW FOR PREDICTION SUB-BLOCK MOTION VECTOR CALCULATION |
| 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 MX MX2020007969A patent/MX2020007969A/es unknown
- 2019-01-28 WO PCT/US2019/015449 patent/WO2019148117A1/en not_active Ceased
- 2019-01-28 CN CN201980010858.7A patent/CN111656788B/zh active Active
- 2019-01-28 CN CN202410689140.8A patent/CN118509603A/zh active Pending
- 2019-01-28 US US16/965,571 patent/US11470344B2/en active Active
- 2019-01-28 AU AU2019212951A patent/AU2019212951B2/en active Active
- 2019-01-28 JP JP2020562084A patent/JP7260562B2/ja active Active
- 2019-01-28 KR KR1020207023235A patent/KR102656965B1/ko active Active
- 2019-01-28 EP EP19704993.5A patent/EP3747194A1/en active Pending
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| EP3747194A1 (en) | 2020-12-09 |
| AU2019212951A1 (en) | 2020-08-20 |
| CN111656788A (zh) | 2020-09-11 |
| JP2023098965A (ja) | 2023-07-11 |
| CN111656788B (zh) | 2024-06-07 |
| TWI815854B (zh) | 2023-09-21 |
| WO2019148117A1 (en) | 2019-08-01 |
| JP7260562B2 (ja) | 2023-04-18 |
| AU2019212951B2 (en) | 2023-01-19 |
| JP2021512568A (ja) | 2021-05-13 |
| US11470344B2 (en) | 2022-10-11 |
| CN118509603A (zh) | 2024-08-16 |
| TW201943277A (zh) | 2019-11-01 |
| KR20200127992A (ko) | 2020-11-11 |
| MX2024004798A (es) | 2024-06-24 |
| US20210051340A1 (en) | 2021-02-18 |
| KR102656965B1 (ko) | 2024-04-11 |
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