JP2016086440A5 - - Google Patents
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- JP2016086440A5 JP2016086440A5 JP2016005962A JP2016005962A JP2016086440A5 JP 2016086440 A5 JP2016086440 A5 JP 2016086440A5 JP 2016005962 A JP2016005962 A JP 2016005962A JP 2016005962 A JP2016005962 A JP 2016005962A JP 2016086440 A5 JP2016086440 A5 JP 2016086440A5
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- 238000013139 quantization Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011051291 | 2011-03-09 | ||
| JP2011051291 | 2011-03-09 | ||
| JP2011095395 | 2011-04-21 | ||
| JP2011095395 | 2011-04-21 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013503397A Division JP6024654B2 (ja) | 2011-03-09 | 2012-03-08 | 映像符号化装置、映像復号装置、映像符号化方法及び映像復号方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017073515A Division JP6358353B2 (ja) | 2011-03-09 | 2017-04-03 | 映像復号装置及び映像復号方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016086440A JP2016086440A (ja) | 2016-05-19 |
| JP2016086440A5 true JP2016086440A5 (enExample) | 2017-03-16 |
| JP6128239B2 JP6128239B2 (ja) | 2017-05-17 |
Family
ID=46797859
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013503397A Active JP6024654B2 (ja) | 2011-03-09 | 2012-03-08 | 映像符号化装置、映像復号装置、映像符号化方法及び映像復号方法 |
| JP2016005962A Active JP6128239B2 (ja) | 2011-03-09 | 2016-01-15 | 映像符号化装置、映像復号装置、映像符号化方法及び映像復号方法 |
| JP2017073515A Active JP6358353B2 (ja) | 2011-03-09 | 2017-04-03 | 映像復号装置及び映像復号方法 |
| JP2018117212A Active JP6558477B2 (ja) | 2011-03-09 | 2018-06-20 | 映像符号化装置及び映像復号装置 |
| JP2018117865A Pending JP2018164301A (ja) | 2011-03-09 | 2018-06-21 | 映像符号化装置及び映像復号装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013503397A Active JP6024654B2 (ja) | 2011-03-09 | 2012-03-08 | 映像符号化装置、映像復号装置、映像符号化方法及び映像復号方法 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017073515A Active JP6358353B2 (ja) | 2011-03-09 | 2017-04-03 | 映像復号装置及び映像復号方法 |
| JP2018117212A Active JP6558477B2 (ja) | 2011-03-09 | 2018-06-20 | 映像符号化装置及び映像復号装置 |
| JP2018117865A Pending JP2018164301A (ja) | 2011-03-09 | 2018-06-21 | 映像符号化装置及び映像復号装置 |
Country Status (13)
| Country | Link |
|---|---|
| US (5) | US10284859B2 (enExample) |
| EP (3) | EP2863637B1 (enExample) |
| JP (5) | JP6024654B2 (enExample) |
| KR (5) | KR20130108457A (enExample) |
| CN (7) | CN107181947B (enExample) |
| AU (1) | AU2012226120B2 (enExample) |
| BR (5) | BR112013022386B1 (enExample) |
| CA (3) | CA2909259C (enExample) |
| ES (3) | ES2604336T3 (enExample) |
| MX (4) | MX2013010216A (enExample) |
| PL (2) | PL2863637T3 (enExample) |
| RU (6) | RU2608446C2 (enExample) |
| WO (1) | WO2012120888A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112016008044A8 (pt) | 2013-10-14 | 2020-03-17 | Microsoft Technology Licensing Llc | codificador de vídeo ou imagem, decodificador de vídeo ou imagem e meio legível por computador |
| US10264285B2 (en) | 2014-05-22 | 2019-04-16 | Qualcomm Incorporated | Coding runs in palette-based video coding |
| US10750198B2 (en) * | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| CN105338352B (zh) * | 2014-07-24 | 2019-04-19 | 华为技术有限公司 | 一种视频编码中自适应反量化方法及装置 |
| AU2014408228B2 (en) | 2014-09-30 | 2019-09-19 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| WO2016197314A1 (en) * | 2015-06-09 | 2016-12-15 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| US20180048907A1 (en) * | 2016-08-11 | 2018-02-15 | Qualcomm Incorporated | Video coding tools for in-loop sample processing |
| CN107094251B (zh) * | 2017-03-31 | 2021-07-23 | 浙江大学 | 一种基于空间位置自适应质量调整的视频、图像编解码方法及装置 |
| US10506196B2 (en) | 2017-04-01 | 2019-12-10 | Intel Corporation | 360 neighbor-based quality selector, range adjuster, viewport manager, and motion estimator for graphics |
| US20200322606A1 (en) * | 2017-10-24 | 2020-10-08 | Sharp Kabushiki Kaisha | Systems and methods for determining quantization parameter predictive values |
| CN110771167A (zh) * | 2018-07-27 | 2020-02-07 | 深圳市大疆创新科技有限公司 | 视频压缩的方法、装置、计算机系统和可移动设备 |
| JP2022508245A (ja) * | 2018-11-27 | 2022-01-19 | オーピー ソリューションズ， エルエルシー | 文脈的区分化および処理のためのブロックベースのピクチャ融合 |
| JP2020098986A (ja) | 2018-12-17 | 2020-06-25 | キヤノン株式会社 | 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム |
| HUE062450T2 (hu) | 2019-02-07 | 2023-11-28 | Vid Scale Inc | Rendszer, berendezés és eljárás inter-predikciós finomításra optikai áramlással |
| US20220239915A1 (en) * | 2019-06-10 | 2022-07-28 | Realnetworks, Inc. | Perceptual adaptive quantization and rounding offset with piece-wise mapping function |
| EP3987778B1 (en) | 2019-06-21 | 2023-11-22 | Vid Scale, Inc. | Precision refinement for motion compensation with optical flow |
| CN111325000B (zh) | 2020-01-23 | 2021-01-26 | 北京百度网讯科技有限公司 | 语言生成方法、装置及电子设备 |
| CN114222169B (zh) * | 2021-12-14 | 2023-10-20 | 咪咕互动娱乐有限公司 | 一种视频流传输方法、通信设备及计算机可读存储介质 |
| US20240129461A1 (en) * | 2022-10-04 | 2024-04-18 | Tencent America LLC | Systems and methods for cross-component sample offset filter information signaling |
| KR20240061218A (ko) | 2022-10-31 | 2024-05-08 | 주식회사 이보드 | 복합 단열재 및 제조방법 |
| CN115695917A (zh) * | 2022-11-02 | 2023-02-03 | 北京字跳网络技术有限公司 | 一种视频播放方法、装置、设备及存储介质 |
| US20240187619A1 (en) * | 2022-12-02 | 2024-06-06 | Ati Technologies Ulc | Hardware-based video codec control |
| CN116506665A (zh) * | 2023-06-27 | 2023-07-28 | 北京蔚领时代科技有限公司 | 自适应码率控制的vr串流方法、系统、装置及存储介质 |
| KR20250040272A (ko) | 2023-09-15 | 2025-03-24 | 민영호 | 건축용 복합 단열재 제조 방법 |
| KR20250040288A (ko) | 2023-09-15 | 2025-03-24 | 민영호 | 복합 단열재 |
Family Cites Families (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1333420C (en) | 1988-02-29 | 1994-12-06 | Tokumichi Murakami | Vector quantizer |
| JP3012698B2 (ja) | 1991-01-29 | 2000-02-28 | オリンパス光学工業株式会社 | 画像データの符号化装置および符号化方法 |
| JP2646921B2 (ja) * | 1991-11-15 | 1997-08-27 | 日本ビクター株式会社 | 適応量子化装置 |
| KR0148130B1 (ko) | 1992-05-18 | 1998-09-15 | 강진구 | 블럭킹아티팩트를 억제시키는 부호화/복호화 방법 및 그 장치 |
| JP3268512B2 (ja) | 1993-03-03 | 2002-03-25 | セイコーエプソン株式会社 | 画像処理装置および画像処理方法 |
| KR0174452B1 (ko) * | 1995-02-28 | 1999-03-20 | 배순훈 | 디지털 영상 복호화장치 |
| KR0174453B1 (ko) | 1995-02-28 | 1999-03-20 | 배순훈 | 디지털 영상 복호화 방법 |
| US6061401A (en) | 1995-03-20 | 2000-05-09 | Daewoo Electronics Co., Ltd. | Method and apparatus for selectively encoding/decoding a video signal |
| JPH08331567A (ja) * | 1995-06-02 | 1996-12-13 | Sony Corp | 画像情報符号化装置、画像情報復号化装置及び画像情報記録再生システム |
| JP3408924B2 (ja) | 1995-06-28 | 2003-05-19 | シャープ株式会社 | 画像圧縮装置 |
| EP1469680B1 (en) * | 1996-05-14 | 2008-06-18 | Daewoo Electronics Corporation | Method and apparatus for removing blocking effects in a motion picture decoder |
| US6795501B1 (en) | 1997-11-05 | 2004-09-21 | Intel Corporation | Multi-layer coder/decoder for producing quantization error signal samples |
| JPH11196262A (ja) | 1997-11-07 | 1999-07-21 | Matsushita Electric Ind Co Ltd | デジタル情報埋込み・抽出装置および方法並びに当該方法を実行するためのプログラムを記録した媒体 |
| JP4099682B2 (ja) * | 1998-09-18 | 2008-06-11 | ソニー株式会社 | 画像処理装置および方法、並びに記録媒体 |
| JP2000269821A (ja) | 1999-03-18 | 2000-09-29 | Oki Micro Design Co Ltd | 予測符号化信号復号化装置及び雑音除去方法 |
| EP1045590A3 (en) * | 1999-04-13 | 2005-03-09 | Matsushita Electric Industrial Co., Ltd. | Transcoder and transcoding method with bit rate regulation |
| US6363113B1 (en) | 1999-06-07 | 2002-03-26 | Lucent Technologies Inc. | Methods and apparatus for context-based perceptual quantization |
| US6570764B2 (en) * | 1999-12-29 | 2003-05-27 | Intel Corporation | Low thermal resistance interface for attachment of thermal materials to a processor die |
| US6782135B1 (en) * | 2000-02-18 | 2004-08-24 | Conexant Systems, Inc. | Apparatus and methods for adaptive digital video quantization |
| US7251060B2 (en) | 2000-12-12 | 2007-07-31 | Ricoh Company, Ltd. | Image-processing device using quantization threshold values produced according to a dither threshold matrix and arranging dot-on pixels in a plural-pixel field according to the dither threshold matrix |
| US6831947B2 (en) * | 2001-03-23 | 2004-12-14 | Sharp Laboratories Of America, Inc. | Adaptive quantization based on bit rate prediction and prediction error energy |
| JP3807342B2 (ja) * | 2002-04-25 | 2006-08-09 | 三菱電機株式会社 | デジタル信号符号化装置、デジタル信号復号装置、デジタル信号算術符号化方法、およびデジタル信号算術復号方法 |
| US8218624B2 (en) | 2003-07-18 | 2012-07-10 | Microsoft Corporation | Fractional quantization step sizes for high bit rates |
| KR100594056B1 (ko) * | 2003-09-01 | 2006-07-03 | 삼성전자주식회사 | 효율적인 비트율 제어를 위한 ｈ．263/ｍｐｅｇ 비디오인코더 및 그 제어 방법 |
| US7369709B2 (en) * | 2003-09-07 | 2008-05-06 | Microsoft Corporation | Conditional lapped transform |
| US7817731B2 (en) | 2003-09-22 | 2010-10-19 | Infineon Technologies Ag | Amplitude compression of signals in a multicarrier system |
| US8743956B2 (en) | 2004-02-20 | 2014-06-03 | Nec Corporation | Image encoding method, device thereof, and control program thereof |
| JP4747494B2 (ja) | 2004-03-03 | 2011-08-17 | ソニー株式会社 | データ処理装置およびその方法と符号化装置 |
| US20050201629A1 (en) * | 2004-03-09 | 2005-09-15 | Nokia Corporation | Method and system for scalable binarization of video data |
| US7606427B2 (en) * | 2004-07-08 | 2009-10-20 | Qualcomm Incorporated | Efficient rate control techniques for video encoding |
| US20080187042A1 (en) | 2005-01-07 | 2008-08-07 | Koninklijke Philips Electronics, N.V. | Method of Processing a Video Signal Using Quantization Step Sizes Dynamically Based on Normal Flow |
| US8548055B2 (en) | 2005-03-10 | 2013-10-01 | Qualcomm Incorporated | Encoding of multimedia data |
| EP1727371A1 (en) * | 2005-05-27 | 2006-11-29 | Thomson Licensing | Method for controlling the encoder output bit rate in a block-based video encoder, and corresponding video encoder apparatus |
| CN101356827B (zh) * | 2005-12-05 | 2011-02-02 | 英国电讯有限公司 | 非介入式视频质量测量 |
| JP4529919B2 (ja) | 2006-02-28 | 2010-08-25 | 日本ビクター株式会社 | 適応量子化装置及び適応量子化プログラム |
| WO2007104266A1 (fr) * | 2006-03-16 | 2007-09-20 | Huawei Technologies Co., Ltd. | Procédé et appareil de quantification adaptative dans une procédure de codage |
| CN101039432A (zh) * | 2006-03-16 | 2007-09-19 | 华为技术有限公司 | 在编码过程中实现自适应量化的方法及装置 |
| US20080046236A1 (en) * | 2006-08-15 | 2008-02-21 | Broadcom Corporation | Constrained and Controlled Decoding After Packet Loss |
| RU2407221C1 (ru) | 2006-10-10 | 2010-12-20 | Ниппон Телеграф Энд Телефон Корпорейшн | Способ и устройство управления кодированием с внутренним предсказанием, программа для них и запоминающий носитель, который хранит программу |
| CN101589625B (zh) * | 2006-10-25 | 2011-09-21 | 弗劳恩霍夫应用研究促进协会 | 质量可缩放编码 |
| JP2010515392A (ja) * | 2007-01-04 | 2010-05-06 | ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | 映像信号符号化 |
| JP5365518B2 (ja) * | 2007-09-12 | 2013-12-11 | ソニー株式会社 | 画像処理装置及び方法 |
| US8542730B2 (en) * | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
| CN101252689B (zh) * | 2008-02-29 | 2010-08-25 | 杭州爱威芯科技有限公司 | 一种自适应的码率控制方法 |
| US8897359B2 (en) * | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
| CN101605250A (zh) * | 2008-06-13 | 2009-12-16 | 三星电子株式会社 | 码率控制中确定初始量化步长的方法 |
| US8295346B2 (en) | 2009-04-08 | 2012-10-23 | Samsung Electronics Co., Ltd. | Small detail reservation in content-adaptive quantization |
| EP2362656B1 (en) | 2010-02-18 | 2017-11-15 | BlackBerry Limited | Method and encoder for constrained soft-decision quantization in data compression |
| WO2011127961A1 (en) * | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Adaptive image filtering method and apparatus |
| BR112012027438B1 (pt) | 2010-04-26 | 2022-02-22 | Sun Patent Trust | Método para decodificar, meio legível por computador e aparelho para decodificar |
| US9235774B2 (en) | 2010-06-10 | 2016-01-12 | Thomson Licensing | Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters |
| KR20120016980A (ko) | 2010-08-17 | 2012-02-27 | 한국전자통신연구원 | 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치 |
| EP2490355A1 (en) | 2011-02-18 | 2012-08-22 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Digital receiver and digital transmitter having a variable interleaver functionality |
| JP2013034037A (ja) | 2011-03-09 | 2013-02-14 | Canon Inc | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| US9854275B2 (en) | 2011-06-25 | 2017-12-26 | Qualcomm Incorporated | Quantization in video coding |
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2012
- 2012-03-08 CN CN201710448815.XA patent/CN107181947B/zh active Active
- 2012-03-08 MX MX2013010216A patent/MX2013010216A/es active IP Right Grant
- 2012-03-08 CA CA2909259A patent/CA2909259C/en active Active
- 2012-03-08 BR BR112013022386-3A patent/BR112013022386B1/pt active IP Right Grant
- 2012-03-08 CN CN201710448272.1A patent/CN107197277B/zh active Active
- 2012-03-08 CN CN201710448444.5A patent/CN107257467B/zh active Active
- 2012-03-08 CN CN201710448724.6A patent/CN107277523B/zh active Active
- 2012-03-08 EP EP15151220.9A patent/EP2863637B1/en active Active
- 2012-03-08 PL PL15151220T patent/PL2863637T3/pl unknown
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- 2012-03-08 KR KR1020137020857A patent/KR20130108457A/ko not_active Ceased
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- 2012-03-08 JP JP2013503397A patent/JP6024654B2/ja active Active
- 2012-03-08 ES ES15151219T patent/ES2715703T3/es active Active
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- 2012-03-08 MX MX2016006023A patent/MX355979B/es unknown
- 2012-03-08 WO PCT/JP2012/001592 patent/WO2012120888A1/ja not_active Ceased
- 2012-03-08 KR KR1020157002098A patent/KR101814259B1/ko active Active
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- 2012-03-08 BR BR122020015659-7A patent/BR122020015659B1/pt active IP Right Grant
- 2012-03-08 MX MX2014014675A patent/MX339436B/es unknown
- 2012-03-08 ES ES15151220T patent/ES2715704T3/es active Active
- 2012-03-08 AU AU2012226120A patent/AU2012226120B2/en active Active
- 2012-03-08 PL PL15151219T patent/PL2866449T3/pl unknown
- 2012-03-08 BR BR122020015656-2A patent/BR122020015656B1/pt active IP Right Grant
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2013
- 2013-09-06 MX MX2018005721A patent/MX2018005721A/es unknown
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2016
- 2016-01-15 JP JP2016005962A patent/JP6128239B2/ja active Active
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2017
- 2017-04-03 JP JP2017073515A patent/JP6358353B2/ja active Active
- 2017-06-05 RU RU2017119468A patent/RU2654149C1/ru active
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2018
- 2018-04-26 RU RU2018115678A patent/RU2679116C1/ru active
- 2018-06-20 JP JP2018117212A patent/JP6558477B2/ja active Active
- 2018-06-21 JP JP2018117865A patent/JP2018164301A/ja active Pending
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2019
- 2019-01-17 RU RU2019101186A patent/RU2695641C1/ru active
- 2019-04-01 US US16/371,161 patent/US10771790B2/en active Active
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2020
- 2020-08-04 US US16/984,856 patent/US11509909B2/en active Active
- 2020-08-04 US US16/984,957 patent/US11496749B2/en active Active
- 2020-08-04 US US16/984,913 patent/US11483571B2/en active Active