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 (US20030162802A1-20030828-C00670.png) | 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)
Families Citing this family (68)
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| EP4250732B1 (en) | 2011-01-07 | 2024-03-20 | Nokia Technologies Oy | Motion prediction in video coding |
| CN107396129B (zh) * | 2011-03-30 | 2020-05-05 | Lg 电子株式会社 | 环路滤波方法及其设备 |
| CA2823902C (en) | 2011-04-21 | 2018-03-27 | Mediatek Inc. | Method and apparatus for improved in-loop filtering |
| KR101911012B1 (ko) * | 2011-04-26 | 2018-12-19 | 엘지전자 주식회사 | 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치 |
| ES2853673T3 (es) | 2011-06-14 | 2021-09-17 | Lg Electronics Inc | Método para codificar y descodificar la información de imágenes |
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| 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 |
| US10038903B2 (en) * | 2011-06-22 | 2018-07-31 | Texas Instruments Incorporated | Method and apparatus for sample adaptive offset parameter estimation in video coding |
| CN107105305B (zh) | 2011-06-24 | 2020-04-03 | Lg 电子株式会社 | 图像信息编码和解码方法 |
| 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 |
| CN104221373B (zh) | 2011-11-08 | 2017-10-27 | 谷歌技术控股有限责任公司 | 用于采样自适应偏移代码化和/或信号通知的设备和方法 |
| 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 |
| JP5893754B2 (ja) * | 2011-12-22 | 2016-03-23 | サムスン エレクトロニクス カンパニー リミテッド | 最大符号化単位別ピクセル分類によるオフセット調整を利用するビデオ符号化方法及びその装置、並びにビデオ復号化方法及びその装置 |
| US9716882B2 (en) * | 2012-01-05 | 2017-07-25 | Google Technology Holdings LLC | Devices and methods for sample adaptive offset coding and/or selection of edge offset parameters |
| WO2013103893A1 (en) * | 2012-01-05 | 2013-07-11 | General Instrument Corporation | Devices and methods for multipass sample adaptive offset coding |
| 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 |
| US9161035B2 (en) * | 2012-01-20 | 2015-10-13 | Sony Corporation | Flexible band offset mode in sample adaptive offset in HEVC |
| CN110234009B (zh) | 2012-01-20 | 2021-10-29 | 维洛媒体国际有限公司 | 色度量化参数扩展的解码方法及装置 |
| 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 |
| 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) |
| US9282328B2 (en) * | 2012-02-10 | 2016-03-08 | Broadcom Corporation | Sample adaptive offset (SAO) in accordance with video coding |
| US9596463B2 (en) | 2012-02-22 | 2017-03-14 | Qualcomm Incorporated | Coding of loop filter parameters using a codebook in video coding |
| US9549176B2 (en) | 2012-04-06 | 2017-01-17 | Google Technology Holdings LLC | Devices and methods for signaling sample adaptive offset (SAO) parameters |
| SG10201808973XA (en) * | 2012-04-13 | 2018-11-29 | Mitsubishi Electric Corp | Image encoding device, image decoding device, image encoding method and image decoding method |
| JP6179813B2 (ja) * | 2012-05-25 | 2017-08-16 | サン パテント トラスト | 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 |
| 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 |
| BR122019022458B1 (pt) | 2012-06-11 | 2021-10-05 | Samsung Electronics Co., Ltd | Método decodificador de vídeo |
| US10623759B2 (en) | 2012-06-13 | 2020-04-14 | Sony Corporation | Decoupling enhancements in sample adaptive offset (SAO) for high efficiency video encoder (HEVC) |
| CA2838209C (en) * | 2012-06-27 | 2018-12-04 | Toru Matsunobu | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
| FI3917148T3 (fi) * | 2012-07-02 | 2023-12-01 | Sony Group Corp | Parannusten irrottaminen näyteadaptiivisessä tasoitussuodattimessa (sao) suuren tehokkuuden videokooderia (hevc) varten |
| CN104641640B (zh) | 2012-07-16 | 2018-04-20 | 三星电子株式会社 | 用于用信号传输sao参数的视频编码方法和视频编码设备以及视频解码方法和视频解码设备 |
| 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 |
| WO2015007200A1 (en) * | 2013-07-15 | 2015-01-22 | Mediatek 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 |
| CN110072106B (zh) * | 2013-12-13 | 2022-06-07 | 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 |
| WO2015115645A1 (ja) | 2014-02-03 | 2015-08-06 | 三菱電機株式会社 | 動画像符号化装置及び動画像符号化方法 |
| 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 |
| GB2596496B (en) | 2015-09-11 | 2022-05-18 | Kt Corp | Method and device for processing video signal |
| 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 |
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| CN110679149B (zh) | 2017-03-22 | 2023-04-04 | 汉阳大学校产学协力团 | 基于自适应像素分类基准的环路滤波方法 |
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| 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 |
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| 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 |
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| 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 |
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-
2011
- 2011-01-09 US US12/987,151 patent/US8660174B2/en active Active
- 2011-03-22 HU HUE16165835A patent/HUE056653T2/hu unknown
- 2011-03-22 ES ES16165835T patent/ES2898660T3/es active Active
- 2011-03-22 EP EP16165835.6A patent/EP3082339B1/en active Active
- 2011-03-22 PL PL16165835T patent/PL3082339T3/pl unknown
- 2011-03-22 EP EP11159199A patent/EP2458862A3/en not_active Withdrawn
- 2011-03-22 DK DK16165835.6T patent/DK3082339T3/da active
- 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 active Application Filing
- 2011-05-03 BR BR112012026492-3A patent/BR112012026492B1/pt active IP Right Grant
- 2011-05-03 CN CN201180007807.2A patent/CN102742275B/zh active Active
- 2011-05-03 KR KR1020127029701A patent/KR101433501B1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| AU2011267667B2 (en) | 2014-09-18 |
| US20110305274A1 (en) | 2011-12-15 |
| TWI491263B (zh) | 2015-07-01 |
| AU2011267667A1 (en) | 2012-10-18 |
| BR112012026492B1 (pt) | 2021-12-14 |
| US8660174B2 (en) | 2014-02-25 |
| EP2458862A3 (en) | 2012-10-31 |
| KR20130019423A (ko) | 2013-02-26 |
| BR112012026492A8 (pt) | 2017-10-10 |
| EP2458862A2 (en) | 2012-05-30 |
| CN102742275A (zh) | 2012-10-17 |
| WO2011157084A1 (en) | 2011-12-22 |
| TW201223291A (en) | 2012-06-01 |
| ES2898660T3 (es) | 2022-03-08 |
| DK3082339T3 (da) | 2021-10-11 |
| HUE056653T2 (hu) | 2022-03-28 |
| CN102742275B (zh) | 2014-09-10 |
| EP3082339A1 (en) | 2016-10-19 |
| KR101433501B1 (ko) | 2014-08-25 |
| PL3082339T3 (pl) | 2022-01-24 |
| EP3082339B1 (en) | 2021-08-25 |
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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. |