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) | EP2448266B1 (pt) |
| KR (1) | KR101443169B1 (pt) |
| CN (2) | CN102883160B (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) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US9532050B2 (en) | 2011-01-25 | 2016-12-27 | Sun Patent Trust | Moving picture coding method and moving picture decoding method |
| GB2501836B (en) | 2011-03-09 | 2014-08-06 | Canon Kk | Video encoding |
| ES2977722T3 (es) * | 2011-03-21 | 2024-08-29 | Lg Electronics Inc | Método de decodificación de video, método de codificación de video, medio de almacenamiento digital legible por ordenador y método de transmisión de datos para un video |
| WO2012140821A1 (ja) | 2011-04-12 | 2012-10-18 | パナソニック株式会社 | 動画像符号化方法、動画像符号化装置、動画像復号化方法、動画像復号化装置、および動画像符号化復号化装置 |
| KR102126486B1 (ko) | 2011-05-24 | 2020-06-25 | 벨로스 미디어 인터내셔널 리미티드 | 화상 부호화 방법, 화상 부호화 장치, 화상 복호 방법, 화상 복호 장치, 및, 화상 부호화 복호 장치 |
| CA3197949A1 (en) | 2011-05-27 | 2012-12-06 | Sun Patent Trust | Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus |
| US9485518B2 (en) | 2011-05-27 | 2016-11-01 | Sun Patent Trust | Decoding method and apparatus with candidate motion vectors |
| 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 |
| CA2834191C (en) | 2011-05-31 | 2019-04-09 | Panasonic Corporation | Video encoding method, video encoding device, video decoding method, video decoding device, and video 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 |
| PL2728878T3 (pl) | 2011-06-30 | 2020-06-15 | Sun Patent Trust | Sposób dekodowania obrazów, sposób kodowania obrazów, urządzenie do dekodowania obrazów, urządzenie do kodowania obrazów oraz urządzenie do kodowania/dekodowania obrazów |
| MX347793B (es) | 2011-08-03 | 2017-05-12 | Panasonic Ip Corp America | Metodo de codificacion de video, aparato de codificacion de video, metodo de decodificacion de video, aparato de decodificacion de video y aparato de codificacion/ decodificacion de video. |
| 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 |
| RU2600547C2 (ru) | 2011-09-09 | 2016-10-20 | Кт Корпорейшн | Способ получения вектора движения с временным предсказанием и устройство, использующее этот способ |
| BR112014008403B1 (pt) | 2011-10-19 | 2022-05-10 | Sun Patent Trust | Método de codificação de imagem, aparelho de codificação de imagem, método de decodificação de imagem, e aparelho de decodificação de imagem |
| 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 |
| AU2013261838A1 (en) | 2012-05-14 | 2014-12-04 | Guido MEARDI | Encoding and decoding based on blending of sequences of samples along time |
| CN104541507A (zh) * | 2012-07-11 | 2015-04-22 | Lg电子株式会社 | 处理视频信号的方法和装置 |
| 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 |
| CN105684443B (zh) * | 2013-09-04 | 2019-10-18 | 三星电子株式会社 | 屏幕图像编码方法及其装置和屏幕图像解码方法及其装置 |
| 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 |
| CA3122322A1 (en) * | 2015-03-10 | 2016-09-15 | Huawei Technologies Co., Ltd. | Picture processing using an affine motion model and a motion vector 2-tuple |
| 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 |
| KR20180067598A (ko) * | 2015-11-11 | 2018-06-20 | 삼성전자주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
| 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 |
| US10631002B2 (en) | 2016-09-30 | 2020-04-21 | Qualcomm Incorporated | Frame rate up-conversion coding mode |
| AU2016425069B2 (en) | 2016-09-30 | 2022-03-03 | Huawei Technologies Co., Ltd. | Method and apparatus for image coding and decoding through inter prediction |
| 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 |
| CN116233416A (zh) * | 2017-01-16 | 2023-06-06 | 世宗大学校产学协力团 | 影像编码/解码方法 |
| 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 |
| CN119052508A (zh) * | 2018-01-30 | 2024-11-29 | 夏普株式会社 | 导出块的运动向量信息的方法、以及用于导出块的运动向量信息的设备 |
| 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 |
| 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 |
| 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 |
| 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 |
| GB2589247B (en) | 2019-01-29 | 2023-07-05 | 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 |
| WO2022266328A1 (en) * | 2021-06-17 | 2022-12-22 | Beijing Dajia Internet Information Technology Co., Ltd. | Motion refinement with bilateral matching for affine motion compensation in video coding |
| US12526400B2 (en) * | 2023-01-18 | 2026-01-13 | Tencent America LLC | Multi-template based intra-frame template matching prediction |
| KR20240151127A (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 |
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| 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 |
| JP5452584B2 (ja) * | 2008-04-11 | 2014-03-26 | トムソン ライセンシング | ビデオ符号化及び復号化におけるテンプレート・マッチング予測（ｔｍｐ）のための方法及び装置 |
| JP2012502552A (ja) * | 2008-09-04 | 2012-01-26 | トムソン ライセンシング | 暗黙的な動き予測を使用した予測精緻化のための方法及び装置 |
-
2010
- 2010-04-09 CN CN201210341384.4A patent/CN102883160B/zh active Active
- 2010-04-09 CN CN2010101476074A patent/CN101931803B/zh active Active
- 2010-06-02 DK DK20158451.3T patent/DK3767951T3/da active
- 2010-06-02 ES ES24160284T patent/ES3047860T3/es active Active
- 2010-06-02 FI FIEP20158451.3T patent/FI3767951T3/fi active
- 2010-06-02 EP EP10791425.1A patent/EP2448266B1/en active Active
- 2010-06-02 PL PL20158451.3T patent/PL3767951T3/pl unknown
- 2010-06-02 HU HUE20158451A patent/HUE066881T2/hu unknown
- 2010-06-02 PT PT201584513T patent/PT3767951T/pt unknown
- 2010-06-02 AU AU2010265451A patent/AU2010265451B2/en active Active
- 2010-06-02 WO PCT/CN2010/073477 patent/WO2010148919A1/zh not_active Ceased
- 2010-06-02 EP EP24160284.6A patent/EP4401404B1/en active Active
- 2010-06-02 EP EP20158451.3A patent/EP3767951B1/en active Active
- 2010-06-02 ES ES20158451T patent/ES2992053T3/es active Active
- 2010-06-02 BR BRPI1012992-8A patent/BRPI1012992B1/pt active IP Right Grant
- 2010-06-02 KR KR1020117029854A patent/KR101443169B1/ko active Active
-
2011
- 2011-12-22 US US13/335,344 patent/US9432692B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120026092A (ko) | 2012-03-16 |
| US20120106645A1 (en) | 2012-05-03 |
| FI3767951T3 (fi) | 2024-07-01 |
| KR101443169B1 (ko) | 2014-09-23 |
| EP2448266A1 (en) | 2012-05-02 |
| PT3767951T (pt) | 2024-06-28 |
| EP4401404A3 (en) | 2024-07-24 |
| BRPI1012992B1 (pt) | 2021-08-17 |
| WO2010148919A1 (zh) | 2010-12-29 |
| ES3047860T3 (en) | 2025-12-05 |
| CN101931803A (zh) | 2010-12-29 |
| EP3767951A1 (en) | 2021-01-20 |
| EP4401404B1 (en) | 2025-09-10 |
| CN102883160A (zh) | 2013-01-16 |
| DK3767951T3 (da) | 2024-07-01 |
| EP2448266A4 (en) | 2013-04-03 |
| PL3767951T3 (pl) | 2024-08-19 |
| ES2992053T3 (es) | 2024-12-05 |
| EP3767951B1 (en) | 2024-04-24 |
| HUE066881T2 (hu) | 2024-09-28 |
| AU2010265451A1 (en) | 2012-01-19 |
| CN102883160B (zh) | 2016-06-29 |
| US9432692B2 (en) | 2016-08-30 |
| CN101931803B (zh) | 2013-01-09 |
| EP4401404C0 (en) | 2025-09-10 |
| EP2448266B1 (en) | 2020-03-25 |
| EP4401404A2 (en) | 2024-07-17 |
| AU2010265451B2 (en) | 2014-06-19 |
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