JP2013507086A5 - - Google Patents
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- JP2013507086A5 JP2013507086A5 JP2012533130A JP2012533130A JP2013507086A5 JP 2013507086 A5 JP2013507086 A5 JP 2013507086A5 JP 2012533130 A JP2012533130 A JP 2012533130A JP 2012533130 A JP2012533130 A JP 2012533130A JP 2013507086 A5 JP2013507086 A5 JP 2013507086A5
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- JP
- Japan
- Prior art keywords
- quantization
- image
- block
- properties
- derivation
- 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.)
- Granted
Links
- 238000013139 quantization Methods 0.000 claims 27
- 238000000034 method Methods 0.000 claims 16
- 238000009795 derivation Methods 0.000 claims 8
- 239000006185 dispersion Substances 0.000 claims 4
- 230000001131 transforming effect Effects 0.000 claims 3
- 239000011159 matrix material Substances 0.000 claims 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24854109P | 2009-10-05 | 2009-10-05 | |
| US61/248,541 | 2009-10-05 | ||
| PCT/US2010/002630 WO2011043793A1 (en) | 2009-10-05 | 2010-09-29 | Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013507086A JP2013507086A (ja) | 2013-02-28 |
| JP2013507086A5 true JP2013507086A5 (enExample) | 2013-11-14 |
| JP5806219B2 JP5806219B2 (ja) | 2015-11-10 |
Family
ID=43416234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012533130A Expired - Fee Related JP5806219B2 (ja) | 2009-10-05 | 2010-09-29 | ビデオ符号化及び復号化における埋め込み量子化パラメータ調整方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US9819952B2 (enExample) |
| EP (1) | EP2486730A1 (enExample) |
| JP (1) | JP5806219B2 (enExample) |
| KR (1) | KR101873356B1 (enExample) |
| CN (1) | CN102577379B (enExample) |
| WO (1) | WO2011043793A1 (enExample) |
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| US10897625B2 (en) | 2009-11-20 | 2021-01-19 | Texas Instruments Incorporated | Block artifact suppression in video coding |
| EP4024865B1 (en) | 2010-06-10 | 2023-10-25 | InterDigital VC Holdings, Inc. | Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters |
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| WO2013086724A1 (en) * | 2011-12-15 | 2013-06-20 | Mediatek Singapore Pte. Ltd. | Method of clippling transformed coefficients before de-quantization |
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| TWI726579B (zh) * | 2011-12-21 | 2021-05-01 | 日商Jvc建伍股份有限公司 | 動態影像編碼裝置、動態影像編碼方法、動態影像解碼裝置、及動態影像解碼方法 |
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| US9979969B2 (en) * | 2015-04-24 | 2018-05-22 | Fingram Co., Ltd. | Method and system for image compression using image block characteristics |
| FR3035760B1 (fr) * | 2015-04-29 | 2018-05-11 | Digigram Video & Broadcast | Systeme et procede d'encodage d'une sequence video |
| US10715802B2 (en) * | 2015-09-29 | 2020-07-14 | Lg Electronics Inc. | Method for encoding/decoding video signal by using single optimized graph |
| KR102503900B1 (ko) * | 2015-10-05 | 2023-02-27 | 삼성전자주식회사 | 양자화 파라미터를 적응적으로 결정하는 인코더 및 이를 포함하는 애플리케이션 프로세서 |
| KR102714094B1 (ko) * | 2016-02-11 | 2024-10-08 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| EP3485637B1 (en) * | 2016-07-14 | 2024-10-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Predictive picture coding using transform-based residual coding |
| US12212751B1 (en) * | 2017-05-09 | 2025-01-28 | Cinova Media | Video quality improvements system and method for virtual reality |
| US11070818B2 (en) * | 2017-07-05 | 2021-07-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Decoding a block of video samples |
| WO2019082770A1 (en) * | 2017-10-24 | 2019-05-02 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR DETERMINING PREDICTIVE QUANTIFICATION PARAMETER VALUES |
| CN109819253B (zh) * | 2017-11-21 | 2022-04-22 | 腾讯科技(深圳)有限公司 | 视频编码方法、装置、计算机设备和存储介质 |
| US11259023B2 (en) * | 2018-04-12 | 2022-02-22 | Qualcomm Incorporated | Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding |
| CN113366839B (zh) * | 2019-01-31 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 视频编解码中的细化量化步骤 |
| US11259035B2 (en) * | 2019-03-15 | 2022-02-22 | Ati Technologies Ulc | Macroblock coding type prediction |
| US10924741B2 (en) * | 2019-04-15 | 2021-02-16 | Novatek Microelectronics Corp. | Method of determining quantization parameters |
| CN113940076B (zh) | 2019-06-06 | 2025-01-03 | 北京字节跳动网络技术有限公司 | 应用隐式变换选择 |
| WO2020244662A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Simplified transform coding tools |
| CN113994666B (zh) * | 2019-06-06 | 2025-01-03 | 北京字节跳动网络技术有限公司 | 隐式选择变换候选 |
| US12010311B2 (en) | 2019-06-28 | 2024-06-11 | Lg Electronics Inc. | Method for decoding image and apparatus therefor |
| US11503322B2 (en) | 2020-08-07 | 2022-11-15 | Samsung Display Co., Ltd. | DPCM codec with higher reconstruction quality on important gray levels |
| US11509897B2 (en) | 2020-08-07 | 2022-11-22 | Samsung Display Co., Ltd. | Compression with positive reconstruction error |
| US11683490B2 (en) * | 2020-09-10 | 2023-06-20 | Tencent America LLC | Context adaptive transform set |
| US12096030B2 (en) * | 2020-12-23 | 2024-09-17 | Tencent America LLC | Method and apparatus for video coding |
| CN114913249B (zh) * | 2021-02-08 | 2025-05-13 | 华为技术有限公司 | 编码、解码方法和相关设备 |
| US20230412806A1 (en) * | 2022-06-16 | 2023-12-21 | Nokia Technologies Oy | Apparatus, method and computer program product for quantizing neural networks |
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| US5592228A (en) * | 1993-03-04 | 1997-01-07 | Kabushiki Kaisha Toshiba | Video encoder using global motion estimation and polygonal patch motion estimation |
| US6792152B1 (en) * | 1998-03-05 | 2004-09-14 | Matsushita Electric Industrial Co., Ltd. | Image coding method, image coding/decoding method, image coder, or image recording/reproducing apparatus |
| EP1005233A1 (en) * | 1998-10-12 | 2000-05-31 | STMicroelectronics S.r.l. | Constant bit-rate coding control in a video coder by way of pre-analysis of the slices of the pictures |
| US6192080B1 (en) * | 1998-12-04 | 2001-02-20 | Mitsubishi Electric Research Laboratories, Inc. | Motion compensated digital video signal processing |
| US6628839B1 (en) * | 1999-02-23 | 2003-09-30 | Matsushita Electric Industrial Co., Ltd. | Image coding system converting apparatus, image coding system converting method, and recording medium |
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| JP4385841B2 (ja) * | 2004-04-22 | 2009-12-16 | ソニー株式会社 | 画像処理装置 |
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| US20060056508A1 (en) * | 2004-09-03 | 2006-03-16 | Phillippe Lafon | Video coding rate control |
| JP2007081474A (ja) * | 2005-09-09 | 2007-03-29 | Toshiba Corp | 画像符号化装置及び方法 |
| US8199812B2 (en) * | 2007-01-09 | 2012-06-12 | Qualcomm Incorporated | Adaptive upsampling for scalable video coding |
| FR2914125A1 (fr) * | 2007-03-23 | 2008-09-26 | Thomson Licensing Sas | Procede de traitement d'image et dispositif de codage implementant ledit procede. |
| US20080230949A1 (en) | 2007-03-23 | 2008-09-25 | Paul Razgunas | Injection molding process for forming coated molded parts |
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| JP2009111691A (ja) * | 2007-10-30 | 2009-05-21 | Hitachi Ltd | 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法 |
| US9113194B2 (en) * | 2007-12-19 | 2015-08-18 | Arris Technology, Inc. | Method and system for interleaving video and data for transmission over a network at a selected bit rate |
| US8542730B2 (en) * | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
| CN102577379B (zh) * | 2009-10-05 | 2017-12-19 | 汤姆逊许可证公司 | 用于视频编码和译码中的嵌入量化参数调节的方法和装置 |
| US8630341B2 (en) * | 2011-01-14 | 2014-01-14 | Mitsubishi Electric Research Laboratories, Inc. | Method for training and utilizing separable transforms for video coding |
| TWI726579B (zh) * | 2011-12-21 | 2021-05-01 | 日商Jvc建伍股份有限公司 | 動態影像編碼裝置、動態影像編碼方法、動態影像解碼裝置、及動態影像解碼方法 |
| US9363517B2 (en) * | 2013-02-28 | 2016-06-07 | Broadcom Corporation | Indexed color history in image coding |
-
2010
- 2010-09-29 CN CN201080045061.XA patent/CN102577379B/zh not_active Expired - Fee Related
- 2010-09-29 WO PCT/US2010/002630 patent/WO2011043793A1/en not_active Ceased
- 2010-09-29 JP JP2012533130A patent/JP5806219B2/ja not_active Expired - Fee Related
- 2010-09-29 KR KR1020127008303A patent/KR101873356B1/ko not_active Expired - Fee Related
- 2010-09-29 EP EP10776198A patent/EP2486730A1/en not_active Ceased
- 2010-09-29 US US13/498,467 patent/US9819952B2/en not_active Expired - Fee Related
-
2017
- 2017-08-17 US US15/679,229 patent/US20180091817A1/en not_active Abandoned
- 2017-10-10 US US15/728,617 patent/US10194154B2/en not_active Expired - Fee Related