BR112012026492A2 - - Google Patents
Info
- Publication number
- BR112012026492A2 BR112012026492A2 BR112012026492A BR112012026492A BR112012026492A2 BR 112012026492 A2 BR112012026492 A2 BR 112012026492A2 BR 112012026492 A BR112012026492 A BR 112012026492A BR 112012026492 A BR112012026492 A BR 112012026492A BR 112012026492 A2 BR112012026492 A2 BR 112012026492A2
- Authority
- BR
- Brazil
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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/169—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35478910P | 2010-06-15 | 2010-06-15 | |
| US61/354,789 | 2010-06-15 | ||
| US12/987,151 | 2011-01-09 | ||
| US12/987,151 US8660174B2 (en) | 2010-06-15 | 2011-01-09 | Apparatus and method of adaptive offset for video coding |
| PCT/CN2011/073620 WO2011157084A1 (en) | 2010-06-15 | 2011-05-03 | Apparatus and method of adaptive offset restoration for video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR112012026492A2 true BR112012026492A2 (https=) | 2017-09-05 |
| BR112012026492A8 BR112012026492A8 (pt) | 2017-10-10 |
| BR112012026492B1 BR112012026492B1 (pt) | 2021-12-14 |
Family
ID=45096208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012026492-3A BR112012026492B1 (pt) | 2010-06-15 | 2011-05-03 | Método e aparelho para processamento de deslocamento adaptativo de dados de vídeo e método e aparelho para decodificar uma corrente de bits de vídeo |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8660174B2 (https=) |
| EP (2) | EP2458862A3 (https=) |
| KR (1) | KR101433501B1 (https=) |
| CN (1) | CN102742275B (https=) |
| AU (1) | AU2011267667B2 (https=) |
| BR (1) | BR112012026492B1 (https=) |
| DK (1) | DK3082339T3 (https=) |
| ES (1) | ES2898660T3 (https=) |
| HU (1) | HUE056653T2 (https=) |
| PL (1) | PL3082339T3 (https=) |
| TW (1) | TWI491263B (https=) |
| WO (1) | WO2011157084A1 (https=) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9386304B2 (en) | 2008-11-11 | 2016-07-05 | Cisco Technology, Inc. | Digital video compression system, method and computer readable medium |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| USRE49308E1 (en) * | 2010-09-29 | 2022-11-22 | Electronics And Telecommunications Research Instit | Method and apparatus for video-encoding/decoding using filter information prediction |
| US8861617B2 (en) | 2010-10-05 | 2014-10-14 | Mediatek Inc | Method and apparatus of region-based adaptive loop filtering |
| EP2661892B1 (en) | 2011-01-07 | 2022-05-18 | Nokia Technologies Oy | Motion prediction in video coding |
| US8989261B2 (en) | 2011-02-23 | 2015-03-24 | Qualcomm Incorporated | Multi-metric filtering |
| CN107172424B (zh) * | 2011-03-30 | 2020-04-14 | Lg 电子株式会社 | 环路滤波方法及其设备 |
| CN103370936A (zh) | 2011-04-21 | 2013-10-23 | 联发科技股份有限公司 | 用于改进环内滤波的方法与装置 |
| CN103621091A (zh) * | 2011-04-26 | 2014-03-05 | Lg电子株式会社 | 管理参考图片列表的方法及使用该方法的装置 |
| SI4075799T1 (sl) * | 2011-06-14 | 2024-06-28 | Lg Electronics Inc | Naprava za kodiranje in dekodiranje informacij o sliki |
| US10382753B2 (en) * | 2011-06-20 | 2019-08-13 | Sun Patent Trust | Simplified pipeline for filtering |
| US10038903B2 (en) * | 2011-06-22 | 2018-07-31 | Texas Instruments Incorporated | Method and apparatus for sample adaptive offset parameter estimation in video coding |
| US10484693B2 (en) * | 2011-06-22 | 2019-11-19 | Texas Instruments Incorporated | Method and apparatus for sample adaptive offset parameter estimation for image and video coding |
| CA3264981A1 (en) | 2011-06-24 | 2025-10-30 | Lg Electronics Inc. | Image information encoding and decoding method |
| US9357235B2 (en) * | 2011-10-13 | 2016-05-31 | Qualcomm Incorporated | Sample adaptive offset merged with adaptive loop filter in video coding |
| GB201119206D0 (en) * | 2011-11-07 | 2011-12-21 | Canon Kk | Method and device for providing compensation offsets for a set of reconstructed samples of an image |
| US9277194B2 (en) * | 2011-11-08 | 2016-03-01 | Texas Instruments Incorporated | Method and apparatus for image and video coding using hierarchical sample adaptive band offset |
| CN104094601B (zh) | 2011-11-08 | 2018-01-19 | 谷歌技术控股有限责任公司 | 用于采样自适应偏移编码和/或信令的装置和方法 |
| US20130128971A1 (en) * | 2011-11-23 | 2013-05-23 | Qualcomm Incorporated | Transforms in video coding |
| US9386305B2 (en) | 2011-11-28 | 2016-07-05 | Qualcomm Incorporated | Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding |
| US10708622B2 (en) * | 2011-12-20 | 2020-07-07 | Texas Instruments Incorporated | Adaptive loop filtering (ALF) for video coding |
| CA2950943C (en) | 2011-12-22 | 2019-06-04 | Samsung Electronics Co., Ltd. | Video encoding method using offset adjustment according to classification of pixels by maximum encoding units and apparatus thereof, and video decoding method and apparatus thereof |
| WO2013103893A1 (en) * | 2012-01-05 | 2013-07-11 | General Instrument Corporation | Devices and methods for multipass sample adaptive offset coding |
| WO2013103892A1 (en) * | 2012-01-05 | 2013-07-11 | General Instrument Corporation | Devices and methods for sample adaptive offset coding and/or selection of edge offset parameters |
| JP2014197723A (ja) * | 2012-01-06 | 2014-10-16 | ソニー株式会社 | 画像処理装置および方法 |
| WO2013109838A1 (en) | 2012-01-20 | 2013-07-25 | Sony Corporation | Chroma quantization parameter extension |
| US9161035B2 (en) * | 2012-01-20 | 2015-10-13 | Sony Corporation | Flexible band offset mode in sample adaptive offset in HEVC |
| WO2013109419A1 (en) * | 2012-01-21 | 2013-07-25 | General Instrument Corporation | Devices and methods for sample adaptive offset coding and/or selection of band offset parameters |
| US9282328B2 (en) * | 2012-02-10 | 2016-03-08 | Broadcom Corporation | Sample adaptive offset (SAO) in accordance with video coding |
| TWI524739B (zh) * | 2012-02-10 | 2016-03-01 | 美國博通公司 | 根據視頻編碼的採樣點自適應偏移（sao） |
| US9380320B2 (en) | 2012-02-10 | 2016-06-28 | Broadcom Corporation | Frequency domain sample adaptive offset (SAO) |
| US9596463B2 (en) | 2012-02-22 | 2017-03-14 | Qualcomm Incorporated | Coding of loop filter parameters using a codebook in video coding |
| WO2013152356A1 (en) | 2012-04-06 | 2013-10-10 | Motorola Mobility Llc | Devices and methods for signaling sample adaptive offset (sao) parameters |
| EP2838259A4 (en) * | 2012-04-13 | 2015-12-16 | Mitsubishi Electric Corp | APPARATUS FOR CODING MOVEMENT PICTURES, DEVICE FOR DECODING MOVEMENT PICTURES, METHOD FOR CREATING MOVEMENT IMAGES AND METHOD FOR DECODING MOVEMENT PICTURES |
| RU2679984C2 (ru) * | 2012-05-25 | 2019-02-14 | Вилос Медиа Интернэшнл Лимитед | Способ кодирования изображений, устройство кодирования изображений, способ декодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений |
| EP2860973B1 (en) | 2012-06-08 | 2020-03-04 | Sun Patent Trust | Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding and decoding device |
| PL3300364T3 (pl) | 2012-06-11 | 2019-12-31 | Samsung Electronics Co., Ltd. | Kodowanie i dekodowanie wideo współdzielące parametry sao pomiędzy składowymi koloru |
| US10623759B2 (en) | 2012-06-13 | 2020-04-14 | Sony Corporation | Decoupling enhancements in sample adaptive offset (SAO) for high efficiency video encoder (HEVC) |
| CN108235014B (zh) | 2012-06-27 | 2020-08-14 | 太阳专利托管公司 | 图像编码方法和图像编码装置 |
| EP3917150A1 (en) * | 2012-07-02 | 2021-12-01 | Sony Group Corporation | Decoupling enhancements in sample adaptive offset (sao) for high efficiency video encoder (hevc) |
| SG10201703660TA (en) * | 2012-07-16 | 2017-06-29 | Samsung Electronics Co Ltd | Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus for signaling sao parameters |
| US9344717B2 (en) | 2012-08-06 | 2016-05-17 | Mediatek Inc. | Method and apparatus for sample adaptive offset in a video decoder |
| KR102166335B1 (ko) * | 2013-04-19 | 2020-10-15 | 삼성전자주식회사 | Sao 파라미터를 시그널링하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| EP3011744A4 (en) * | 2013-07-15 | 2017-03-01 | HFI Innovation Inc. | Method of sample adaptive offset processing for video coding |
| KR102276914B1 (ko) * | 2013-10-24 | 2021-07-13 | 삼성전자주식회사 | 비디오 인코딩 장치 그리고 이의 구동 방법 |
| CN110213578B (zh) * | 2013-12-13 | 2021-10-01 | 北京三星通信技术研究有限公司 | 视频编解码中像素处理的方法和装置 |
| CN104735460B (zh) * | 2013-12-24 | 2018-04-06 | 珠海全志科技股份有限公司 | 视频图像采样点自适应偏移处理方法及装置 |
| EP3104615B1 (en) | 2014-02-03 | 2019-03-27 | Mitsubishi Electric Corporation | Moving image encoding device and moving image encoding method |
| US20150365703A1 (en) * | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
| CN104837015B (zh) * | 2015-04-30 | 2017-11-17 | 电子科技大学 | 低延迟编码自适应QP Offset调节方法 |
| ES2844525B1 (es) | 2015-09-11 | 2022-07-05 | Kt Corp | Metodo para decodificar un video |
| KR102520957B1 (ko) * | 2016-04-15 | 2023-04-12 | 삼성전자주식회사 | 인코딩 장치, 디코딩 장치 및 이의 제어 방법 |
| KR101981687B1 (ko) * | 2016-05-04 | 2019-05-24 | 한국항공대학교산학협력단 | 오프셋 정보 부호화 및 복호화 방법 및 장치 |
| US20170359575A1 (en) * | 2016-06-09 | 2017-12-14 | Apple Inc. | Non-Uniform Digital Image Fidelity and Video Coding |
| KR102821962B1 (ko) * | 2016-08-22 | 2025-06-20 | 코닌클리케 필립스 엔.브이. | 보안 카메라용 영상 코덱에서 블록 분할 정보 전송 방법 및 장치 |
| JP2020025150A (ja) * | 2016-12-01 | 2020-02-13 | シャープ株式会社 | 画像フィルタ装置 |
| US10999602B2 (en) | 2016-12-23 | 2021-05-04 | Apple Inc. | Sphere projected motion estimation/compensation and mode decision |
| US11259046B2 (en) | 2017-02-15 | 2022-02-22 | Apple Inc. | Processing of equirectangular object data to compensate for distortion by spherical projections |
| US10924747B2 (en) | 2017-02-27 | 2021-02-16 | Apple Inc. | Video coding techniques for multi-view video |
| EP3979639A1 (en) * | 2017-03-22 | 2022-04-06 | Industry-University Cooperation Foundation Hanyang University | Tile partitions |
| US11093752B2 (en) | 2017-06-02 | 2021-08-17 | Apple Inc. | Object tracking in multi-view video |
| US10754242B2 (en) | 2017-06-30 | 2020-08-25 | Apple Inc. | Adaptive resolution and projection format in multi-direction video |
| CN107277508B (zh) * | 2017-07-25 | 2020-04-24 | 哈尔滨工业大学 | 一种采用自适应模式选择的像素级两向帧内预测方法 |
| EP3471413A1 (en) * | 2017-10-10 | 2019-04-17 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
| GB2567881B (en) | 2017-10-30 | 2021-02-10 | Imagination Tech Ltd | Systems and methods for processing a stream of data values |
| GB2568039B (en) * | 2017-10-30 | 2020-10-28 | Imagination Tech Ltd | Systems and methods for processing a stream of data values |
| GB2568038B (en) | 2017-10-30 | 2020-12-02 | Imagination Tech Ltd | Systems and methods for processing a stream of data values |
| CN109660808B (zh) * | 2018-12-21 | 2020-05-05 | 信通达智能科技有限公司 | 基于大数据存储的视频编码器以及相应终端 |
| US12309364B2 (en) * | 2021-04-07 | 2025-05-20 | Beijing Dajia Internet Information Technology Co., Ltd. | System and method for applying neural network based sample adaptive offset for video coding |
| CN114885165B (zh) * | 2022-06-30 | 2023-04-04 | 深圳比特微电子科技有限公司 | 图像帧的环路滤波方法、装置及电子设备和存储介质 |
| KR20250130735A (ko) | 2024-02-25 | 2025-09-02 | 주식회사 시그마브레인 | 음성 통화의 실시간 통역 음성 개선 기술 및 이를 이용한 음성 통화 장치 |
| WO2025226008A1 (en) * | 2024-04-22 | 2025-10-30 | Samsung Electronics Co., Ltd. | Method and apparatus for performing scalable de-quantization in a video codec |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5021891A (en) * | 1990-02-27 | 1991-06-04 | Qualcomm, Inc. | Adaptive block size image compression method and system |
| AU2002335743A1 (en) * | 2001-09-14 | 2003-04-01 | The Regents Of The University Of Michigan | Audio distributor |
| WO2003103178A1 (en) | 2002-05-29 | 2003-12-11 | Pixonics, Inc. | Video interpolation coding |
| JP2004032551A (ja) * | 2002-06-27 | 2004-01-29 | Seiko Epson Corp | 画像処理方法、画像処理装置及びプロジェクタ |
| US20060093232A1 (en) | 2002-12-10 | 2006-05-04 | Koninkjkle Phillips Electronics N.V | Unified metric for digital video processing (umdvp) |
| CN1757237A (zh) * | 2003-03-03 | 2006-04-05 | 皇家飞利浦电子股份有限公司 | 视频编码 |
| WO2006010276A1 (en) * | 2004-07-30 | 2006-02-02 | Algolith Inc | Apparatus and method for adaptive 3d artifact reducing for encoded image signal |
| JP2007134755A (ja) * | 2005-11-08 | 2007-05-31 | Hitachi Ltd | 動画像符号化装置及び画像記録再生装置 |
| EP1972147B8 (en) | 2006-01-09 | 2017-05-10 | Dolby International AB | Methods and Apparatus for Illumination and Color Compensation for Multiview Video Coding |
| JP5227187B2 (ja) * | 2006-01-09 | 2013-07-03 | トムソン ライセンシング | マルチビュービデオ符号化のための低解像度アップデートモードを提供する方法及び装置 |
| CN101855911B (zh) * | 2007-09-28 | 2013-06-19 | 杜比实验室特许公司 | 处理视频信息 |
| US8345763B2 (en) * | 2007-11-27 | 2013-01-01 | Mediatek Inc. | Motion compensation method and integrated circuit utilizing the same |
-
2011
- 2011-01-09 US US12/987,151 patent/US8660174B2/en active Active
- 2011-03-22 EP EP11159199A patent/EP2458862A3/en not_active Withdrawn
- 2011-03-22 EP EP16165835.6A patent/EP3082339B1/en active Active
- 2011-03-22 ES ES16165835T patent/ES2898660T3/es active Active
- 2011-03-22 DK DK16165835.6T patent/DK3082339T3/da active
- 2011-03-22 HU HUE16165835A patent/HUE056653T2/hu unknown
- 2011-03-22 PL PL16165835T patent/PL3082339T3/pl unknown
- 2011-04-12 TW TW100112592A patent/TWI491263B/zh active
- 2011-05-03 AU AU2011267667A patent/AU2011267667B2/en active Active
- 2011-05-03 WO PCT/CN2011/073620 patent/WO2011157084A1/en not_active Ceased
- 2011-05-03 KR KR1020127029701A patent/KR101433501B1/ko active Active
- 2011-05-03 BR BR112012026492-3A patent/BR112012026492B1/pt active IP Right Grant
- 2011-05-03 CN CN201180007807.2A patent/CN102742275B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2898660T3 (es) | 2022-03-08 |
| EP2458862A2 (en) | 2012-05-30 |
| BR112012026492A8 (pt) | 2017-10-10 |
| EP3082339A1 (en) | 2016-10-19 |
| AU2011267667B2 (en) | 2014-09-18 |
| EP3082339B1 (en) | 2021-08-25 |
| TW201223291A (en) | 2012-06-01 |
| KR20130019423A (ko) | 2013-02-26 |
| EP2458862A3 (en) | 2012-10-31 |
| US20110305274A1 (en) | 2011-12-15 |
| WO2011157084A1 (en) | 2011-12-22 |
| PL3082339T3 (pl) | 2022-01-24 |
| CN102742275B (zh) | 2014-09-10 |
| AU2011267667A1 (en) | 2012-10-18 |
| US8660174B2 (en) | 2014-02-25 |
| DK3082339T3 (da) | 2021-10-11 |
| TWI491263B (zh) | 2015-07-01 |
| BR112012026492B1 (pt) | 2021-12-14 |
| HUE056653T2 (hu) | 2022-03-28 |
| KR101433501B1 (ko) | 2014-08-25 |
| CN102742275A (zh) | 2012-10-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25A | Requested transfer of rights approved |
Owner name: HFI INNOVATION INC. (CN) |
|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 7/00 (2011.01) |
|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B15K | Others concerning applications: alteration of classification |
Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/00 Ipc: H04N 19/107 (2014.01), H04N 19/117 (2014.01), H04N |
|
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/05/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |