JP2013123201A5 - - Google Patents
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- JP2013123201A5 JP2013123201A5 JP2012009304A JP2012009304A JP2013123201A5 JP 2013123201 A5 JP2013123201 A5 JP 2013123201A5 JP 2012009304 A JP2012009304 A JP 2012009304A JP 2012009304 A JP2012009304 A JP 2012009304A JP 2013123201 A5 JP2013123201 A5 JP 2013123201A5
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- 238000013139 quantization Methods 0.000 claims description 38
- 239000011159 matrix material Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims 17
- 238000013507 mapping Methods 0.000 claims 3
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012009304A JP5871628B2 (ja) | 2011-11-07 | 2012-01-19 | 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 |
| US13/667,881 US9271001B2 (en) | 2011-11-07 | 2012-11-02 | Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011243941 | 2011-11-07 | ||
| JP2011243941 | 2011-11-07 | ||
| JP2012009304A JP5871628B2 (ja) | 2011-11-07 | 2012-01-19 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013123201A JP2013123201A (ja) | 2013-06-20 |
| JP2013123201A5 true JP2013123201A5 (enExample) | 2015-04-16 |
| JP5871628B2 JP5871628B2 (ja) | 2016-03-01 |
Family
ID=48223688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012009304A Expired - Fee Related JP5871628B2 (ja) | 2011-11-07 | 2012-01-19 | 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 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9271001B2 (enExample) |
| JP (1) | JP5871628B2 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6120490B2 (ja) * | 2011-11-07 | 2017-04-26 | キヤノン株式会社 | 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 |
| US20150043637A1 (en) * | 2012-04-13 | 2015-02-12 | Sony Corporation | Image processing device and method |
| US10142636B2 (en) * | 2014-06-09 | 2018-11-27 | Sony Corporation | Communication system with coding mechanism and method of operation thereof |
| TWI561060B (en) * | 2015-01-15 | 2016-12-01 | Mstar Semiconductor Inc | Signal processing apparatus and signal processing method including quantization or inverse-quantization process |
| US9686560B2 (en) * | 2015-02-23 | 2017-06-20 | Teledyne Dalsa, Inc. | Lossless data compression and decompression apparatus, system, and method |
| US10218976B2 (en) * | 2016-03-02 | 2019-02-26 | MatrixView, Inc. | Quantization matrices for compression of video |
| US10834420B2 (en) | 2016-04-29 | 2020-11-10 | Intellectual Discovery Co., Ltd. | Method and apparatus for encoding/decoding video signal |
| US11051025B2 (en) | 2018-07-13 | 2021-06-29 | Tencent America LLC | Method and apparatus for video coding |
| US11570439B2 (en) * | 2019-05-15 | 2023-01-31 | Hyundai Motor Company | Inverse quantization device and method used in video decoding device |
| CN119316619A (zh) * | 2023-07-11 | 2025-01-14 | 华为技术有限公司 | 编解码方法和装置 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5784631A (en) * | 1992-06-30 | 1998-07-21 | Discovision Associates | Huffman decoder |
| US5675696A (en) | 1992-07-14 | 1997-10-07 | Mitsubishi Denki Kabsuhiki Kaisha | Digital video signal recording and reproducing apparatus |
| JP3258840B2 (ja) * | 1994-12-27 | 2002-02-18 | シャープ株式会社 | 動画像符号化装置および領域抽出装置 |
| ATE223135T1 (de) * | 1996-04-19 | 2002-09-15 | Nokia Corp | Videokodierer und -dekodierer mit bewegungsbasierter bildsegmentierung und bildzusammenfügung |
| TW366648B (en) | 1996-10-24 | 1999-08-11 | Matsushita Electric Industrial Co Ltd | Method of supplementing pixel signal coding device, and pixel signal decoding device |
| AU1941797A (en) * | 1997-03-17 | 1998-10-12 | Mitsubishi Denki Kabushiki Kaisha | Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system |
| EP2288166B1 (en) * | 1997-06-09 | 2015-08-05 | Hitachi, Ltd. | Image decoding method |
| US6249318B1 (en) | 1997-09-12 | 2001-06-19 | 8×8, Inc. | Video coding/decoding arrangement and method therefor |
| US6891893B2 (en) | 2000-04-21 | 2005-05-10 | Microsoft Corp. | Extensible multimedia application program interface and related methods |
| KR100399932B1 (ko) | 2001-05-07 | 2003-09-29 | 주식회사 하이닉스반도체 | 메모리의 양을 감소시키기 위한 비디오 프레임의압축/역압축 하드웨어 시스템 |
| KR100525785B1 (ko) | 2001-06-15 | 2005-11-03 | 엘지전자 주식회사 | 이미지 화소 필터링 방법 |
| DE10158658A1 (de) * | 2001-11-30 | 2003-06-12 | Bosch Gmbh Robert | Verfahren zur gerichteten Prädiktion eines Bildblockes |
| US7567721B2 (en) | 2002-01-22 | 2009-07-28 | Digimarc Corporation | Digital watermarking of low bit rate video |
| JP4617644B2 (ja) * | 2003-07-18 | 2011-01-26 | ソニー株式会社 | 符号化装置及び方法 |
| JP4699685B2 (ja) | 2003-08-21 | 2011-06-15 | パナソニック株式会社 | 信号処理装置及びそれを用いた電子機器 |
| CN101695132B (zh) * | 2004-01-20 | 2012-06-27 | 松下电器产业株式会社 | 图像编码方法和设备、图像解码方法和设备 |
| US8879635B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Methods and device for data alignment with time domain boundary |
| US7751633B1 (en) * | 2006-08-31 | 2010-07-06 | Hewlett-Packard Development Company, L.P. | Method for compressing an image |
| JP4814826B2 (ja) * | 2007-03-30 | 2011-11-16 | 株式会社イクス | 画像処理装置及び画像処理方法 |
| US8619853B2 (en) * | 2007-06-15 | 2013-12-31 | Qualcomm Incorporated | Separable directional transforms |
| US8432968B2 (en) | 2007-10-15 | 2013-04-30 | Qualcomm Incorporated | Scalable video coding techniques for scalable bitdepths |
| US8848787B2 (en) * | 2007-10-15 | 2014-09-30 | Qualcomm Incorporated | Enhancement layer coding for scalable video coding |
| US8542730B2 (en) | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
| KR101517100B1 (ko) | 2008-08-21 | 2015-05-15 | 삼성전자주식회사 | 동영상의 부호화 및 복호화를 위한 장치 및 방법 |
| US8750378B2 (en) * | 2008-09-23 | 2014-06-10 | Qualcomm Incorporated | Offset calculation in switched interpolation filters |
| US8483285B2 (en) * | 2008-10-03 | 2013-07-09 | Qualcomm Incorporated | Video coding using transforms bigger than 4×4 and 8×8 |
| JP5597968B2 (ja) * | 2009-07-01 | 2014-10-01 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
| US8879632B2 (en) * | 2010-02-18 | 2014-11-04 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
| US8787459B2 (en) | 2010-11-09 | 2014-07-22 | Sony Computer Entertainment Inc. | Video coding methods and apparatus |
| US10027982B2 (en) | 2011-10-19 | 2018-07-17 | Microsoft Technology Licensing, Llc | Segmented-block coding |
-
2012
- 2012-01-19 JP JP2012009304A patent/JP5871628B2/ja not_active Expired - Fee Related
- 2012-11-02 US US13/667,881 patent/US9271001B2/en not_active Expired - Fee Related
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