BRPI1012992A2 - "método, aparelho e dispositivo para a obtenção de informação de movimento de imagens de vídeo e método de construção de gabarito" - Google Patents
"método, aparelho e dispositivo para a obtenção de informação de movimento de imagens de vídeo e método de construção de gabarito"Info
- Publication number
- BRPI1012992A2 BRPI1012992A2 BRPI1012992-8A BRPI1012992A BRPI1012992A2 BR PI1012992 A2 BRPI1012992 A2 BR PI1012992A2 BR PI1012992 A BRPI1012992 A BR PI1012992A BR PI1012992 A2 BRPI1012992 A2 BR PI1012992A2
- Authority
- BR
- Brazil
- Prior art keywords
- motion information
- block
- candidate reference
- video images
- obtaining 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
- H04N19/10—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
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
-
- 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)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910148520.6 | 2009-06-26 | ||
| CN200910148520 | 2009-06-26 | ||
| CN2010101476074A CN101931803B (zh) | 2009-06-26 | 2010-04-09 | 视频图像运动信息获取方法、装置及设备、模板构造方法 |
| CN201010147607.4 | 2010-04-09 | ||
| PCT/CN2010/073477 WO2010148919A1 (zh) | 2009-06-26 | 2010-06-02 | 视频图像运动信息获取方法、装置及设备、模板构造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI1012992A2 true BRPI1012992A2 (pt) | 2018-01-16 |
| BRPI1012992B1 BRPI1012992B1 (pt) | 2021-08-17 |
Family
ID=43370685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1012992-8A BRPI1012992B1 (pt) | 2009-06-26 | 2010-06-02 | Método e aparelho para obter informações de movimento de imagens de vídeo, e dispositivo eletrônico |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9432692B2 (pt) |
| EP (3) | EP3767951B1 (pt) |
| KR (1) | KR101443169B1 (pt) |
| CN (2) | CN101931803B (pt) |
| AU (1) | AU2010265451B2 (pt) |
| BR (1) | BRPI1012992B1 (pt) |
| DK (1) | DK3767951T3 (pt) |
| ES (2) | ES3047860T3 (pt) |
| FI (1) | FI3767951T3 (pt) |
| HU (1) | HUE066881T2 (pt) |
| PL (1) | PL3767951T3 (pt) |
| PT (1) | PT3767951T (pt) |
| WO (1) | WO2010148919A1 (pt) |
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| KR101681303B1 (ko) * | 2010-07-29 | 2016-12-01 | 에스케이 텔레콤주식회사 | 블록 분할예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| GB2487200A (en) | 2011-01-12 | 2012-07-18 | Canon Kk | Video encoding and decoding with improved error resilience |
| JP6057165B2 (ja) | 2011-01-25 | 2017-01-11 | サン パテント トラスト | 動画像復号化方法 |
| GB2501836B (en) * | 2011-03-09 | 2014-08-06 | Canon Kk | Video encoding |
| EP3627839B1 (en) | 2011-03-21 | 2021-10-20 | LG Electronics Inc. | Method for selecting motion vector predictor |
| CA2830036C (en) | 2011-04-12 | 2019-03-05 | Panasonic Corporation | Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus and moving picture coding and decoding apparatus |
| PL3751854T3 (pl) | 2011-05-24 | 2023-08-28 | Sun Patent Trust | Sposób kodowania obrazu, urządzenie do kodowania obrazu, sposób dekodowania obrazu, urządzenie do dekodowania obrazu oraz urządzenie do kodowania/dekodowania obrazu |
| JP5865366B2 (ja) | 2011-05-27 | 2016-02-17 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置、および、画像符号化復号装置 |
| US9485518B2 (en) | 2011-05-27 | 2016-11-01 | Sun Patent Trust | Decoding method and apparatus with candidate motion vectors |
| TW201304552A (zh) | 2011-05-31 | 2013-01-16 | 松下電器產業股份有限公司 | 動態圖像編碼方法、動態圖像編碼裝置、動態圖像解碼方法、動態圖像解碼裝置、及動態圖像編碼解碼裝置 |
| SG194746A1 (en) | 2011-05-31 | 2013-12-30 | Kaba Gmbh | Image encoding method, image encoding device, image decoding method, image decoding device, and image encoding/decoding device |
| GB2491589B (en) | 2011-06-06 | 2015-12-16 | Canon Kk | Method and device for encoding a sequence of images and method and device for decoding a sequence of image |
| KR101900986B1 (ko) | 2011-06-30 | 2018-09-20 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치, 및, 화상 부호화 복호 장치 |
| EP2741499A4 (en) | 2011-08-03 | 2014-12-10 | Panasonic Ip Corp America | VIDEO CODING METHOD, VIDEO CODING METHOD, VIDEO CODING DEVICE, VIDEO ENCODING DEVICE AND VIDEO ENCODING / DECODING DEVICE |
| GB2493755B (en) | 2011-08-17 | 2016-10-19 | Canon Kk | Method and device for encoding a sequence of images and method and device for decoding a sequence of images |
| CN107396098B (zh) * | 2011-09-09 | 2020-03-06 | 株式会社Kt | 用于解码视频信号的方法 |
| EP2770738A4 (en) | 2011-10-19 | 2016-07-27 | Panasonic Ip Corp America | IMAGE ENCRYPTION METHOD, IMAGE ENCRYPTION DEVICE, IMAGE KEYING METHOD AND IMAGE WRITING DEVICE |
| US20130107802A1 (en) * | 2011-10-26 | 2013-05-02 | Qualcomm Incorporated | Downlink time difference determination in frame asynchronous systems |
| EP2615832A1 (en) * | 2012-01-13 | 2013-07-17 | Thomson Licensing | Method and device for encoding a block of an image and corresponding reconstructing method and device |
| DK2850829T3 (da) | 2012-05-14 | 2022-03-07 | V Nova Int Ltd | Dekomponering af residualen data under kodning, afkodning og rekonstruktion af signaler i et gradueret hierarki |
| KR20150034729A (ko) * | 2012-07-11 | 2015-04-03 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
| CN104244002B (zh) * | 2013-06-14 | 2019-02-05 | 北京三星通信技术研究有限公司 | 一种视频编/解码中运动信息的获取方法及装置 |
| US20160205409A1 (en) * | 2013-09-04 | 2016-07-14 | Samsung Electronics Co., Ltd. | Screen image encoding method and apparatus therefor, and screen image decoding method and apparatus therefor |
| CN104427345B (zh) * | 2013-09-11 | 2019-01-08 | 华为技术有限公司 | 运动矢量的获取方法、获取装置、视频编解码器及其方法 |
| US9807407B2 (en) * | 2013-12-02 | 2017-10-31 | Qualcomm Incorporated | Reference picture selection |
| CN105516724B (zh) * | 2014-09-23 | 2019-05-14 | 浙江大学 | 一种运动信息存储压缩方法 |
| CN104363451B (zh) | 2014-10-27 | 2019-01-25 | 华为技术有限公司 | 图像预测方法及相关装置 |
| AU2015385634B2 (en) | 2015-03-10 | 2019-07-18 | Huawei Technologies Co., Ltd. | Picture prediction method and related apparatus |
| CN104811729B (zh) * | 2015-04-23 | 2017-11-10 | 湖南大目信息科技有限公司 | 一种视频多参考帧编码方法 |
| CN106658019B (zh) * | 2015-10-31 | 2019-11-12 | 华为技术有限公司 | 参考帧编解码的方法与装置 |
| US10645414B2 (en) | 2015-11-11 | 2020-05-05 | Samsung Electronics Co., Ltd. | Method for encoding/decoding image, and device therefor |
| KR20170058838A (ko) * | 2015-11-19 | 2017-05-29 | 한국전자통신연구원 | 화면간 예측 향상을 위한 부호화/복호화 방법 및 장치 |
| WO2017086738A1 (ko) * | 2015-11-19 | 2017-05-26 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
| EP3509304B1 (en) * | 2016-09-30 | 2023-11-01 | Huawei Technologies Co., Ltd. | Method for image decoding and device for image coding and decoding for inter-frame prediction |
| US10631002B2 (en) | 2016-09-30 | 2020-04-21 | Qualcomm Incorporated | Frame rate up-conversion coding mode |
| WO2018120290A1 (zh) * | 2016-12-26 | 2018-07-05 | 华为技术有限公司 | 一种基于模板匹配的预测方法及装置 |
| WO2018131986A1 (ko) * | 2017-01-16 | 2018-07-19 | 세종대학교 산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| US10701390B2 (en) * | 2017-03-14 | 2020-06-30 | Qualcomm Incorporated | Affine motion information derivation |
| US10643084B2 (en) * | 2017-04-18 | 2020-05-05 | nuTonomy Inc. | Automatically perceiving travel signals |
| US10650256B2 (en) * | 2017-04-18 | 2020-05-12 | nuTonomy Inc. | Automatically perceiving travel signals |
| EP3747193A4 (en) * | 2018-01-30 | 2021-11-03 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR PERFORMING MOTION VECTOR PREDICTION FOR VIDEO ENCODING USING MOTION VECTOR PREDICATOR ORIGINS |
| CN110121073B (zh) * | 2018-02-06 | 2021-07-09 | 浙江大学 | 一种双向帧间预测方法及装置 |
| CN110248188A (zh) * | 2018-03-07 | 2019-09-17 | 华为技术有限公司 | 预测运动矢量生成方法以及相关设备 |
| WO2019183906A1 (zh) | 2018-03-29 | 2019-10-03 | 华为技术有限公司 | 帧间预测的方法和装置 |
| CN110351565B (zh) * | 2018-04-02 | 2021-08-03 | 浙江大学 | 一种参考区域运动矢量导出方法及装置 |
| WO2020007291A1 (en) * | 2018-07-02 | 2020-01-09 | Huawei Technologies Co., Ltd. | A video encoder, a video decoder and corresponding methods |
| US11956460B2 (en) | 2018-08-31 | 2024-04-09 | Hulu, LLC | Selective template matching in video coding |
| CN108989817A (zh) * | 2018-09-03 | 2018-12-11 | 西安交通大学 | 一种基于参考帧错位预测的雷达数据压缩方法 |
| CN110944209B (zh) * | 2018-09-21 | 2022-03-04 | 华为技术有限公司 | 运动矢量的确定方法和装置 |
| CN114727114B (zh) | 2018-09-21 | 2024-04-09 | 华为技术有限公司 | 运动矢量的确定方法和装置 |
| CN111263152B (zh) | 2018-11-30 | 2021-06-01 | 华为技术有限公司 | 视频序列的图像编解码方法和装置 |
| US11237042B2 (en) * | 2019-01-14 | 2022-02-01 | Computational Systems, Inc. | Waveform data thinning |
| US10960886B2 (en) | 2019-01-29 | 2021-03-30 | Motional Ad Llc | Traffic light estimation |
| CN110636334B (zh) * | 2019-08-23 | 2022-12-09 | 西安万像电子科技有限公司 | 数据传输方法及系统 |
| CN113706573B (zh) * | 2020-05-08 | 2024-06-11 | 杭州海康威视数字技术股份有限公司 | 一种运动物体的检测方法、装置及存储介质 |
| CN113382249B (zh) * | 2021-04-21 | 2022-09-06 | 浙江大华技术股份有限公司 | 图像/视频编码方法、装置、系统及计算机可读存储介质 |
| EP4356610A4 (en) * | 2021-06-17 | 2025-04-23 | Beijing Dajia Internet Information Technology Co., Ltd. | Motion refinement with bilateral matching for affine motion compensation in video coding |
| CN115914647B (zh) * | 2022-11-10 | 2026-04-24 | 上海顺久电子科技有限公司 | 一种视频图像的运动估计方法及装置 |
| US12526400B2 (en) * | 2023-01-18 | 2026-01-13 | Tencent America LLC | Multi-template based intra-frame template matching prediction |
| WO2024215075A1 (ko) * | 2023-04-10 | 2024-10-17 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
| US12413777B2 (en) | 2023-05-19 | 2025-09-09 | Tencent America LLC | Intra template matching prediction in GDR pictures |
| WO2025217770A1 (zh) * | 2024-04-15 | 2025-10-23 | Oppo广东移动通信有限公司 | 编解码方法、编解码器以及存储介质 |
| WO2025225972A1 (ko) * | 2024-04-21 | 2025-10-30 | 주식회사 아틴스 | 픽처 경계 영역 처리 방법, 이를 수행하기 위한 영상 부호화 및 복호화 장치 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2860678A1 (fr) * | 2003-10-01 | 2005-04-08 | Thomson Licensing Sa | Procede de codage differentiel |
| US8054882B2 (en) * | 2005-05-13 | 2011-11-08 | Streaming Networks (Pvt.) Ltd. | Method and system for providing bi-directionally predicted video coding |
| CN100539693C (zh) * | 2005-08-30 | 2009-09-09 | 深圳清华大学研究院 | 快速运动估计方法 |
| US8009923B2 (en) * | 2006-03-14 | 2011-08-30 | Celestial Semiconductor, Inc. | Method and system for motion estimation with multiple vector candidates |
| KR101383540B1 (ko) * | 2007-01-03 | 2014-04-09 | 삼성전자주식회사 | 복수의 움직임 벡터 프리딕터들을 사용하여 움직임 벡터를추정하는 방법, 장치, 인코더, 디코더 및 복호화 방법 |
| KR101408698B1 (ko) * | 2007-07-31 | 2014-06-18 | 삼성전자주식회사 | 가중치 예측을 이용한 영상 부호화, 복호화 방법 및 장치 |
| KR101228020B1 (ko) * | 2007-12-05 | 2013-01-30 | 삼성전자주식회사 | 사이드 매칭을 이용한 영상의 부호화 방법 및 장치, 그복호화 방법 및 장치 |
| CN101227614B (zh) * | 2008-01-22 | 2010-09-08 | 炬力集成电路设计有限公司 | 视频编码系统的运动估计装置及其方法 |
| KR20090095012A (ko) * | 2008-03-04 | 2009-09-09 | 삼성전자주식회사 | 연속적인 움직임 추정을 이용한 영상 부호화, 복호화 방법및 장치 |
| CN101267556B (zh) * | 2008-03-21 | 2011-06-22 | 海信集团有限公司 | 快速运动估计方法及视频编解码方法 |
| KR101691199B1 (ko) * | 2008-04-11 | 2016-12-30 | 톰슨 라이센싱 | 비디오 부호화 및 복호화에서의 템플릿 매칭 예측을 위한 방법 및 장치 |
| KR101703362B1 (ko) * | 2008-09-04 | 2017-02-06 | 톰슨 라이센싱 | 암시적 모션 예측을 이용한 예측 리파인먼트를 위한 방법들 및 장치들 |
-
2010
- 2010-04-09 CN CN2010101476074A patent/CN101931803B/zh active Active
- 2010-04-09 CN CN201210341384.4A patent/CN102883160B/zh active Active
- 2010-06-02 BR BRPI1012992-8A patent/BRPI1012992B1/pt active IP Right Grant
- 2010-06-02 PL PL20158451.3T patent/PL3767951T3/pl unknown
- 2010-06-02 ES ES24160284T patent/ES3047860T3/es active Active
- 2010-06-02 PT PT201584513T patent/PT3767951T/pt unknown
- 2010-06-02 DK DK20158451.3T patent/DK3767951T3/da active
- 2010-06-02 FI FIEP20158451.3T patent/FI3767951T3/fi active
- 2010-06-02 EP EP20158451.3A patent/EP3767951B1/en active Active
- 2010-06-02 EP EP10791425.1A patent/EP2448266B1/en active Active
- 2010-06-02 KR KR1020117029854A patent/KR101443169B1/ko active Active
- 2010-06-02 ES ES20158451T patent/ES2992053T3/es active Active
- 2010-06-02 HU HUE20158451A patent/HUE066881T2/hu unknown
- 2010-06-02 AU AU2010265451A patent/AU2010265451B2/en active Active
- 2010-06-02 EP EP24160284.6A patent/EP4401404B1/en active Active
- 2010-06-02 WO PCT/CN2010/073477 patent/WO2010148919A1/zh not_active Ceased
-
2011
- 2011-12-22 US US13/335,344 patent/US9432692B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3767951A1 (en) | 2021-01-20 |
| AU2010265451B2 (en) | 2014-06-19 |
| CN101931803A (zh) | 2010-12-29 |
| KR101443169B1 (ko) | 2014-09-23 |
| EP3767951B1 (en) | 2024-04-24 |
| DK3767951T3 (da) | 2024-07-01 |
| EP4401404A2 (en) | 2024-07-17 |
| EP2448266B1 (en) | 2020-03-25 |
| HUE066881T2 (hu) | 2024-09-28 |
| KR20120026092A (ko) | 2012-03-16 |
| CN102883160B (zh) | 2016-06-29 |
| AU2010265451A1 (en) | 2012-01-19 |
| BRPI1012992B1 (pt) | 2021-08-17 |
| EP4401404B1 (en) | 2025-09-10 |
| WO2010148919A1 (zh) | 2010-12-29 |
| ES3047860T3 (en) | 2025-12-05 |
| EP4401404C0 (en) | 2025-09-10 |
| EP4401404A3 (en) | 2024-07-24 |
| US20120106645A1 (en) | 2012-05-03 |
| EP2448266A4 (en) | 2013-04-03 |
| ES2992053T3 (es) | 2024-12-05 |
| FI3767951T3 (fi) | 2024-07-01 |
| CN102883160A (zh) | 2013-01-16 |
| PT3767951T (pt) | 2024-06-28 |
| CN101931803B (zh) | 2013-01-09 |
| EP2448266A1 (en) | 2012-05-02 |
| US9432692B2 (en) | 2016-08-30 |
| PL3767951T3 (pl) | 2024-08-19 |
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