BRPI0910640A2 - técnicas avançadas de interpolação para compensação de movimento em codificação de vídeo - Google Patents
técnicas avançadas de interpolação para compensação de movimento em codificação de vídeoInfo
- Publication number
- BRPI0910640A2 BRPI0910640A2 BRPI0910640A BRPI0910640A BRPI0910640A2 BR PI0910640 A2 BRPI0910640 A2 BR PI0910640A2 BR PI0910640 A BRPI0910640 A BR PI0910640A BR PI0910640 A BRPI0910640 A BR PI0910640A BR PI0910640 A2 BRPI0910640 A2 BR PI0910640A2
- Authority
- BR
- Brazil
- Prior art keywords
- motion compensation
- video encoding
- advanced video
- interpolation techniques
- encoding motion
- Prior art date
Links
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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to 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
- H04N19/10—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
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4402308P | 2008-04-10 | 2008-04-10 | |
| US4424008P | 2008-04-11 | 2008-04-11 | |
| US5737308P | 2008-05-30 | 2008-05-30 | |
| US12/420,235 US20090257499A1 (en) | 2008-04-10 | 2009-04-08 | Advanced interpolation techniques for motion compensation in video coding |
| PCT/US2009/040278 WO2009126936A1 (en) | 2008-04-10 | 2009-04-10 | Advanced interpolation techniques for motion compensation in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0910640A2 true BRPI0910640A2 (pt) | 2018-01-16 |
Family
ID=40786653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0910640A BRPI0910640A2 (pt) | 2008-04-10 | 2009-04-10 | técnicas avançadas de interpolação para compensação de movimento em codificação de vídeo |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US20090257499A1 (pt) |
| EP (3) | EP2286594A1 (pt) |
| JP (2) | JP2011517241A (pt) |
| KR (1) | KR101208383B1 (pt) |
| CN (1) | CN101990760B (pt) |
| BR (1) | BRPI0910640A2 (pt) |
| CA (1) | CA2720128A1 (pt) |
| TW (1) | TW201004363A (pt) |
| WO (1) | WO2009126936A1 (pt) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8804831B2 (en) * | 2008-04-10 | 2014-08-12 | Qualcomm Incorporated | Offsets at sub-pixel resolution |
| US9967590B2 (en) | 2008-04-10 | 2018-05-08 | Qualcomm Incorporated | Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter |
| CN101790240B (zh) | 2009-01-24 | 2015-04-15 | 华为技术有限公司 | Ack/nack信道资源分配及确认信息处理的方法及装置 |
| EP2489189A1 (en) * | 2009-10-14 | 2012-08-22 | Thomson Licensing | Methods and apparatus for adaptive coding of motion information |
| US20110194613A1 (en) * | 2010-02-11 | 2011-08-11 | Qualcomm Incorporated | Video coding with large macroblocks |
| US9219921B2 (en) | 2010-04-12 | 2015-12-22 | Qualcomm Incorporated | Mixed tap filters |
| EP2398240A1 (en) | 2010-06-16 | 2011-12-21 | Canon Kabushiki Kaisha | A method and device for encoding and decoding a video signal |
| BR112013000554A2 (pt) | 2010-07-09 | 2020-09-24 | Samsung Electronics Co., Ltd. | método para interpolar imagem, e aparelho para interpolar imagem |
| US10045046B2 (en) | 2010-12-10 | 2018-08-07 | Qualcomm Incorporated | Adaptive support for interpolating values of sub-pixels for video coding |
| US9172972B2 (en) | 2011-01-05 | 2015-10-27 | Qualcomm Incorporated | Low complexity interpolation filtering with adaptive tap size |
| PL2661892T3 (pl) | 2011-01-07 | 2022-08-16 | Nokia Technologies Oy | Przewidywanie ruchu w kodowaniu wideo |
| US9049454B2 (en) | 2011-01-19 | 2015-06-02 | Google Technology Holdings Llc. | High efficiency low complexity interpolation filters |
| US9313519B2 (en) * | 2011-03-11 | 2016-04-12 | Google Technology Holdings LLC | Interpolation filter selection using prediction unit (PU) size |
| EP2724534A2 (en) | 2011-06-24 | 2014-04-30 | Motorola Mobility LLC | Selection of phase offsets for interpolation filters for motion compensation |
| US9282339B2 (en) | 2011-06-28 | 2016-03-08 | Samsung Electronics Co., Ltd. | Method for image interpolation using asymmetric interpolation filter and apparatus therefor |
| US9055304B2 (en) | 2011-07-01 | 2015-06-09 | Qualcomm Incorporated | Reduced resolution pixel interpolation |
| JP5727673B2 (ja) | 2011-07-01 | 2015-06-03 | モトローラ モビリティ エルエルシーＭｏｔｏｒｏｌａ Ｍｏｂｉｌｉｔｙ Ｌｌｃ | 時間予測のためのジョイントサブピクセル補間フィルタ |
| JP6331394B2 (ja) | 2011-11-24 | 2018-05-30 | 日本電気株式会社 | 映像符号化装置、映像符号化方法及びプログラム |
| CN103139561A (zh) * | 2011-12-05 | 2013-06-05 | 朱洪波 | 半像素与四分之一像素插值滤波器 |
| US9325991B2 (en) | 2012-04-11 | 2016-04-26 | Qualcomm Incorporated | Motion vector rounding |
| US9749642B2 (en) | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
| US9774881B2 (en) | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
| MX2018003673A (es) | 2015-09-25 | 2018-08-01 | Huawei Tech Co Ltd | Aparato y metodo para compensacion de movimiento de video. |
| MY190412A (en) | 2015-09-25 | 2022-04-21 | Huawei Tech Co Ltd | Adaptive sharpening filter for predictive coding |
| WO2017052405A1 (en) | 2015-09-25 | 2017-03-30 | Huawei Technologies Co., Ltd. | Apparatus and method for video motion compensation |
| WO2017052409A1 (en) * | 2015-09-25 | 2017-03-30 | Huawei Technologies Co., Ltd. | Apparatus and method for video motion compensation with selectable interpolation filter |
| KR102146436B1 (ko) | 2015-09-25 | 2020-08-20 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 모션 보상을 위한 장치 및 방법 |
| US10009622B1 (en) | 2015-12-15 | 2018-06-26 | Google Llc | Video coding with degradation of residuals |
| JP7094076B2 (ja) * | 2016-08-19 | 2022-07-01 | 沖電気工業株式会社 | 映像符号化装置、プログラム及び方法、並びに、映像復号装置、プログラム及び方法、並びに、映像伝送システム |
| US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
| SG11202003260WA (en) * | 2017-11-07 | 2020-05-28 | Huawei Tech Co Ltd | Interpolation filter for an inter prediction apparatus and method for video coding |
| GB2577339A (en) * | 2018-09-24 | 2020-03-25 | Sony Corp | Image data encoding and decoding |
| CN113784132B (zh) * | 2019-02-20 | 2023-04-25 | 北京达佳互联信息技术有限公司 | 用于帧间预测的运动向量舍入、截取和存储的方法和装置 |
| US11218724B2 (en) | 2019-09-24 | 2022-01-04 | Alibaba Group Holding Limited | Motion compensation methods for video coding |
| US20210176486A1 (en) * | 2019-12-09 | 2021-06-10 | Alibaba Group Holding Limited | Methods and apparatuses for motion compensation |
| US11523112B2 (en) | 2020-04-09 | 2022-12-06 | Tencent America LLC | Intra coding with L-type partitioning tree |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8007A (en) * | 1851-04-01 | crosby | ||
| DK0824828T3 (da) * | 1995-05-02 | 1999-08-30 | Innovision Ltd | Bevægelseskompenseret filtrering |
| US6529638B1 (en) * | 1999-02-01 | 2003-03-04 | Sharp Laboratories Of America, Inc. | Block boundary artifact reduction for block-based image compression |
| DE10120395A1 (de) * | 2001-04-25 | 2002-10-31 | Bosch Gmbh Robert | Einrichtung zur Interpolation von Abtastwerten sowie Bildencoder und Bilddecoder |
| US6950469B2 (en) * | 2001-09-17 | 2005-09-27 | Nokia Corporation | Method for sub-pixel value interpolation |
| US7620109B2 (en) * | 2002-04-10 | 2009-11-17 | Microsoft Corporation | Sub-pixel interpolation in motion estimation and compensation |
| US20040076333A1 (en) * | 2002-10-22 | 2004-04-22 | Huipin Zhang | Adaptive interpolation filter system for motion compensated predictive video coding |
| US7599438B2 (en) * | 2003-09-07 | 2009-10-06 | Microsoft Corporation | Motion vector block pattern coding and decoding |
| EP1578137A2 (en) * | 2004-03-17 | 2005-09-21 | Matsushita Electric Industrial Co., Ltd. | Moving picture coding apparatus with multistep interpolation process |
| WO2005104564A1 (ja) * | 2004-04-21 | 2005-11-03 | Matsushita Electric Industrial Co., Ltd. | 動き補償装置 |
| CN1717056A (zh) * | 2004-07-02 | 2006-01-04 | 三菱电机株式会社 | 用于小波视频编码中的高通时间滤波帧的帧内预测 |
| EP1617672A1 (en) * | 2004-07-13 | 2006-01-18 | Matsushita Electric Industrial Co., Ltd. | Motion estimator/compensator including a 16-bit 1/8 pel interpolation filter |
| US8374238B2 (en) * | 2004-07-13 | 2013-02-12 | Microsoft Corporation | Spatial scalability in 3D sub-band decoding of SDMCTF-encoded video |
| JP2008536414A (ja) * | 2005-04-13 | 2008-09-04 | ゴットフリート・ヴィルヘルム・ライプニッツ・ウニヴェルジテート・ハノーヴァー | ビデオの拡張された符号化方法及び装置 |
| US8208564B2 (en) * | 2005-06-24 | 2012-06-26 | Ntt Docomo, Inc. | Method and apparatus for video encoding and decoding using adaptive interpolation |
| EP2127391A2 (en) * | 2007-01-09 | 2009-12-02 | Nokia Corporation | Adaptive interpolation filters for video coding |
| US8942505B2 (en) * | 2007-01-09 | 2015-01-27 | Telefonaktiebolaget L M Ericsson (Publ) | Adaptive filter representation |
| EP2048886A1 (en) * | 2007-10-11 | 2009-04-15 | Panasonic Corporation | Coding of adaptive interpolation filter coefficients |
-
2009
- 2009-04-08 US US12/420,235 patent/US20090257499A1/en not_active Abandoned
- 2009-04-10 EP EP09729269A patent/EP2286594A1/en not_active Ceased
- 2009-04-10 WO PCT/US2009/040278 patent/WO2009126936A1/en active Application Filing
- 2009-04-10 EP EP15168503.9A patent/EP2947885A1/en not_active Ceased
- 2009-04-10 TW TW098112125A patent/TW201004363A/zh unknown
- 2009-04-10 EP EP18170139.2A patent/EP3454560A1/en not_active Ceased
- 2009-04-10 BR BRPI0910640A patent/BRPI0910640A2/pt not_active IP Right Cessation
- 2009-04-10 CN CN200980112683.7A patent/CN101990760B/zh active Active
- 2009-04-10 CA CA2720128A patent/CA2720128A1/en not_active Abandoned
- 2009-04-10 KR KR1020107025199A patent/KR101208383B1/ko active IP Right Grant
- 2009-04-10 JP JP2011504227A patent/JP2011517241A/ja not_active Withdrawn
-
2013
- 2013-07-12 JP JP2013147070A patent/JP5654091B2/ja active Active
-
2018
- 2018-09-20 US US16/137,381 patent/US20190028736A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2947885A1 (en) | 2015-11-25 |
| TW201004363A (en) | 2010-01-16 |
| JP2013243739A (ja) | 2013-12-05 |
| WO2009126936A1 (en) | 2009-10-15 |
| JP2011517241A (ja) | 2011-05-26 |
| KR101208383B1 (ko) | 2012-12-05 |
| KR20100130644A (ko) | 2010-12-13 |
| CA2720128A1 (en) | 2009-10-15 |
| CN101990760A (zh) | 2011-03-23 |
| EP3454560A1 (en) | 2019-03-13 |
| US20090257499A1 (en) | 2009-10-15 |
| CN101990760B (zh) | 2014-04-23 |
| JP5654091B2 (ja) | 2015-01-14 |
| US20190028736A1 (en) | 2019-01-24 |
| EP2286594A1 (en) | 2011-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: dismissal - article 86 of industrial property law | ||
| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 7/00 (2011.01) |
|
| B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |