JP2008503918A5 - - Google Patents
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- JP2008503918A5 JP2008503918A5 JP2007516530A JP2007516530A JP2008503918A5 JP 2008503918 A5 JP2008503918 A5 JP 2008503918A5 JP 2007516530 A JP2007516530 A JP 2007516530A JP 2007516530 A JP2007516530 A JP 2007516530A JP 2008503918 A5 JP2008503918 A5 JP 2008503918A5
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- JP
- Japan
- Prior art keywords
- quantization
- dead zone
- encoder
- offset
- transform coefficients
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58101904P | 2004-06-18 | 2004-06-18 | |
| US60/581,019 | 2004-06-18 | ||
| PCT/US2005/019647 WO2006007279A2 (en) | 2004-06-18 | 2005-06-03 | Method and apparatus for video codec quantization |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011127460A Division JP5204269B2 (ja) | 2004-06-18 | 2011-06-07 | ビデオ・コーデック量子化のための方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008503918A JP2008503918A (ja) | 2008-02-07 |
| JP2008503918A5 true JP2008503918A5 (enExample) | 2008-07-10 |
| JP5053081B2 JP5053081B2 (ja) | 2012-10-17 |
Family
ID=34971735
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007516530A Expired - Lifetime JP5053081B2 (ja) | 2004-06-18 | 2005-06-03 | ビデオ・コーデック量子化のための方法および装置 |
| JP2011127460A Expired - Lifetime JP5204269B2 (ja) | 2004-06-18 | 2011-06-07 | ビデオ・コーデック量子化のための方法および装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011127460A Expired - Lifetime JP5204269B2 (ja) | 2004-06-18 | 2011-06-07 | ビデオ・コーデック量子化のための方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8542731B2 (enExample) |
| EP (1) | EP1766988A2 (enExample) |
| JP (2) | JP5053081B2 (enExample) |
| KR (1) | KR101320260B1 (enExample) |
| CN (2) | CN1973547A (enExample) |
| WO (1) | WO2006007279A2 (enExample) |
Families Citing this family (51)
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| JP4273996B2 (ja) * | 2004-02-23 | 2009-06-03 | ソニー株式会社 | 画像符号化装置及び方法、並びに画像復号装置及び方法 |
| US8422546B2 (en) * | 2005-05-25 | 2013-04-16 | Microsoft Corporation | Adaptive video encoding using a perceptual model |
| KR100785855B1 (ko) * | 2005-07-19 | 2007-12-14 | 한국전자통신연구원 | 향상된 snr 스케일러빌리티 제공을 위한 양자화 장치 및방법 |
| US7778476B2 (en) * | 2005-10-21 | 2010-08-17 | Maxim Integrated Products, Inc. | System and method for transform coding randomization |
| US8059721B2 (en) | 2006-04-07 | 2011-11-15 | Microsoft Corporation | Estimating sample-domain distortion in the transform domain with rounding compensation |
| US7995649B2 (en) | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
| US8503536B2 (en) * | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
| US20070237237A1 (en) * | 2006-04-07 | 2007-10-11 | Microsoft Corporation | Gradient slope detection for video compression |
| US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
| JP2010503254A (ja) * | 2006-08-30 | 2010-01-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | データ信号を符号化する装置及び方法、並びにデータ信号を復号化する装置及び方法 |
| US7885476B2 (en) * | 2006-12-14 | 2011-02-08 | Sony Corporation | System and method for effectively performing an adaptive encoding procedure |
| US8238424B2 (en) | 2007-02-09 | 2012-08-07 | Microsoft Corporation | Complexity-based adaptive preprocessing for multiple-pass video compression |
| US20080240257A1 (en) * | 2007-03-26 | 2008-10-02 | Microsoft Corporation | Using quantization bias that accounts for relations between transform bins and quantization bins |
| US8498335B2 (en) * | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
| US8243797B2 (en) | 2007-03-30 | 2012-08-14 | Microsoft Corporation | Regions of interest for quality adjustments |
| US8442337B2 (en) | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
| US8331438B2 (en) * | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
| JP5138048B2 (ja) * | 2007-12-19 | 2013-02-06 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 適応性動き推定 |
| US8189933B2 (en) * | 2008-03-31 | 2012-05-29 | Microsoft Corporation | Classifying and controlling encoding quality for textured, dark smooth and smooth video content |
| US20090262801A1 (en) * | 2008-04-17 | 2009-10-22 | Qualcomm Incorporated | Dead zone parameter selections for rate control in video coding |
| US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
| US8326075B2 (en) | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
| CN101931805B (zh) * | 2009-06-19 | 2013-10-23 | 香港科技大学 | 采用比特挪移方法的标量量化及其在视频编码中的应用 |
| WO2011052213A1 (ja) * | 2009-10-30 | 2011-05-05 | パナソニック株式会社 | 画像復号方法、画像符号化方法、それらの装置、プログラムおよび集積回路 |
| WO2011052216A1 (ja) * | 2009-10-30 | 2011-05-05 | パナソニック株式会社 | 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置 |
| FR2955995B1 (fr) * | 2010-02-04 | 2012-02-17 | Canon Kk | Procede et dispositif de traitement d'une sequence video |
| FR2956552B1 (fr) * | 2010-02-18 | 2012-12-28 | Canon Kk | Procede de codage ou de decodage d'une sequence video, dispositifs associes |
| FR2957744B1 (fr) * | 2010-03-19 | 2012-05-25 | Canon Kk | Procede de traitement d'une sequence video et dispositif associe |
| JP5875084B2 (ja) * | 2010-04-29 | 2016-03-02 | ビーマル イメージング リミテッドBeamr Imaging Ltd. | 圧縮の程度と圧縮済み画像の品質との間に単調な関係を有する、再圧縮のための装置および方法 |
| US8885706B2 (en) | 2011-09-16 | 2014-11-11 | Google Inc. | Apparatus and methodology for a video codec system with noise reduction capability |
| US9131073B1 (en) | 2012-03-02 | 2015-09-08 | Google Inc. | Motion estimation aided noise reduction |
| US10085024B2 (en) * | 2012-04-13 | 2018-09-25 | Qualcomm Incorporated | Lookup table for rate distortion optimized quantization |
| US9344729B1 (en) | 2012-07-11 | 2016-05-17 | Google Inc. | Selective prediction signal filtering |
| US9445109B2 (en) * | 2012-10-16 | 2016-09-13 | Microsoft Technology Licensing, Llc | Color adaptation in video coding |
| US20140105278A1 (en) * | 2012-10-16 | 2014-04-17 | Microsoft Corporation | Color adaptation in video coding |
| US11470339B2 (en) | 2013-08-27 | 2022-10-11 | Qualcomm Incorporated | Residual prediction for intra block copying |
| US9877035B2 (en) * | 2014-03-17 | 2018-01-23 | Qualcomm Incorporated | Quantization processes for residue differential pulse code modulation |
| EP2980793A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder, system and methods for encoding and decoding |
| US10102613B2 (en) | 2014-09-25 | 2018-10-16 | Google Llc | Frequency-domain denoising |
| WO2016049894A1 (en) * | 2014-09-30 | 2016-04-07 | Mediatek Inc. | Scaling in color transform |
| US9883184B2 (en) * | 2014-10-07 | 2018-01-30 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
| GB2534604B (en) * | 2015-01-29 | 2021-11-10 | British Broadcasting Corp | Video encoding and decoding with adaptive quantisation |
| KR102636100B1 (ko) * | 2016-12-16 | 2024-02-13 | 삼성전자주식회사 | 데드존에 기초하여 양자화를 수행하는 인코더 및 이를 포함하는 비디오 처리 시스템 |
| CN107426572A (zh) * | 2016-12-30 | 2017-12-01 | 杭州当虹科技有限公司 | 一种高效快速的视频编码算法 |
| US10735737B1 (en) | 2017-03-09 | 2020-08-04 | Google Llc | Bit assignment based on spatio-temporal analysis |
| CN107896330B (zh) * | 2017-11-29 | 2019-08-13 | 北京大学深圳研究生院 | 一种用于帧内和帧间预测的滤波方法 |
| EP3499885B1 (en) * | 2017-12-18 | 2024-07-17 | Canon Kabushiki Kaisha | Method and device for encoding video data |
| IL309549A (en) | 2019-06-25 | 2024-02-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Image encoding method, image decoding method, encoder, decoder and storage medium |
| US11375241B2 (en) * | 2020-10-20 | 2022-06-28 | Alibaba Group Holding Limited | Frequency specific compression and compensation technique in image processing |
| US11825090B1 (en) | 2022-07-12 | 2023-11-21 | Qualcomm Incorporated | Bit-rate estimation for video coding with machine learning enhancement |
| WO2024015665A1 (en) * | 2022-07-12 | 2024-01-18 | Qualcomm Incorporated | Bit-rate estimation for video coding with machine learning enhancement |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04259182A (ja) | 1991-02-13 | 1992-09-14 | Matsushita Electric Ind Co Ltd | 動き補償予測フレーム間符号化装置 |
| JP2946833B2 (ja) | 1991-06-11 | 1999-09-06 | 富士通株式会社 | 画像符号化における量子化方式 |
| KR950005643B1 (ko) | 1992-03-19 | 1995-05-27 | 국방과학연구소 | 패킷 교환장치 |
| US5295203A (en) | 1992-03-26 | 1994-03-15 | General Instrument Corporation | Method and apparatus for vector coding of video transform coefficients |
| JP3245977B2 (ja) * | 1992-06-30 | 2002-01-15 | ソニー株式会社 | ディジタル画像信号の伝送装置 |
| KR960010196B1 (ko) * | 1993-06-04 | 1996-07-26 | 배순훈 | 인간의 시각특성을 이용한 디씨(dc) 변환계수 양자화기 |
| US5729294A (en) * | 1995-04-05 | 1998-03-17 | International Business Machines Corporation | Motion video compression system with novel adaptive quantization |
| KR0153671B1 (ko) | 1995-06-30 | 1998-11-16 | 배순훈 | 고선명 텔레비젼 엔코더의 레이트 콘트롤러 |
| JPH10304363A (ja) * | 1997-05-01 | 1998-11-13 | Canon Inc | 画像信号処理装置及び方法 |
| JPH10304362A (ja) * | 1997-05-01 | 1998-11-13 | Canon Inc | 画像信号処理装置及び方法 |
| JP4362886B2 (ja) | 1999-04-30 | 2009-11-11 | ソニー株式会社 | 振動体装置及びその作動方法 |
| US6560584B1 (en) * | 1999-07-22 | 2003-05-06 | Advanced Research & Technology Institute | Method and apparatus for prediction of system reliability |
| JP3900155B2 (ja) * | 2001-08-02 | 2007-04-04 | ソニー株式会社 | 画像処理装置、画像処理方法および画像処理プログラム、ならびに、量子化制御装置、量子化制御方法および量子化制御プログラム |
| US7123655B2 (en) * | 2001-08-09 | 2006-10-17 | Sharp Laboratories Of America, Inc. | Method for reduced bit-depth quantization |
| US6882685B2 (en) * | 2001-09-18 | 2005-04-19 | Microsoft Corporation | Block transform and quantization for image and video coding |
| JP3763276B2 (ja) * | 2001-11-27 | 2006-04-05 | ソニー株式会社 | 信号処理装置および方法、記録装置および方法、ならびに、記録再生装置および方法 |
| JP4254147B2 (ja) | 2001-11-30 | 2009-04-15 | ソニー株式会社 | 画像情報符号化方法及び装置、並びにプログラム及び記録媒体 |
| DE10300048B4 (de) * | 2002-01-05 | 2005-05-12 | Samsung Electronics Co., Ltd., Suwon | Verfahren und Vorrichtung zur Bildcodierung und -decodierung |
| US20030215011A1 (en) * | 2002-05-17 | 2003-11-20 | General Instrument Corporation | Method and apparatus for transcoding compressed video bitstreams |
| JP4259182B2 (ja) | 2003-05-27 | 2009-04-30 | パナソニック電工株式会社 | 生体情報計測装置 |
| US7580584B2 (en) * | 2003-07-18 | 2009-08-25 | Microsoft Corporation | Adaptive multiple quantization |
-
2005
- 2005-06-03 US US11/628,825 patent/US8542731B2/en active Active
- 2005-06-03 CN CNA2005800199654A patent/CN1973547A/zh active Pending
- 2005-06-03 JP JP2007516530A patent/JP5053081B2/ja not_active Expired - Lifetime
- 2005-06-03 WO PCT/US2005/019647 patent/WO2006007279A2/en not_active Ceased
- 2005-06-03 EP EP05756636A patent/EP1766988A2/en not_active Ceased
- 2005-06-03 CN CN201210022159.4A patent/CN102595131B/zh not_active Expired - Lifetime
- 2005-06-03 KR KR1020127007669A patent/KR101320260B1/ko not_active Expired - Lifetime
-
2011
- 2011-06-07 JP JP2011127460A patent/JP5204269B2/ja not_active Expired - Lifetime
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