JP2004254327A5 - - Google Patents
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- JP2004254327A5 JP2004254327A5 JP2004045331A JP2004045331A JP2004254327A5 JP 2004254327 A5 JP2004254327 A5 JP 2004254327A5 JP 2004045331 A JP2004045331 A JP 2004045331A JP 2004045331 A JP2004045331 A JP 2004045331A JP 2004254327 A5 JP2004254327 A5 JP 2004254327A5
- Authority
- JP
- Japan
- Prior art keywords
- size
- inverse orthogonal
- orthogonal transform
- transform
- block
- 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
- 238000000034 method Methods 0.000 claims 13
- 238000009795 derivation Methods 0.000 claims 3
- 239000011159 matrix material Substances 0.000 claims 3
- 238000013139 quantization Methods 0.000 claims 3
- 230000001131 transforming effect Effects 0.000 claims 2
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44913503P | 2003-02-21 | 2003-02-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004254327A JP2004254327A (ja) | 2004-09-09 |
| JP2004254327A5 true JP2004254327A5 (OSRAM) | 2007-04-05 |
| JP4348209B2 JP4348209B2 (ja) | 2009-10-21 |
Family
ID=32927497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004045331A Expired - Lifetime JP4348209B2 (ja) | 2003-02-21 | 2004-02-20 | 画像符号化方法および画像復号化方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US8081678B2 (OSRAM) |
| EP (1) | EP1597909A4 (OSRAM) |
| JP (1) | JP4348209B2 (OSRAM) |
| KR (2) | KR101004208B1 (OSRAM) |
| CN (2) | CN101247524B (OSRAM) |
| AU (1) | AU2004214795B9 (OSRAM) |
| BR (1) | BRPI0406507B1 (OSRAM) |
| CA (1) | CA2513537C (OSRAM) |
| MX (1) | MXPA05006718A (OSRAM) |
| WO (1) | WO2004077810A2 (OSRAM) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4617644B2 (ja) * | 2003-07-18 | 2011-01-26 | ソニー株式会社 | 符号化装置及び方法 |
| KR101336475B1 (ko) | 2005-09-26 | 2013-12-04 | 미쓰비시덴키 가부시키가이샤 | 동화상 부호화 장치 및 동화상 복호 장치 |
| US8422548B2 (en) * | 2006-07-10 | 2013-04-16 | Sharp Laboratories Of America, Inc. | Methods and systems for transform selection and management |
| JP4908180B2 (ja) * | 2006-12-20 | 2012-04-04 | 株式会社東芝 | 動画像符号化装置 |
| JP5649105B2 (ja) | 2007-01-11 | 2015-01-07 | トムソン ライセンシングThomson Licensing | 符号化のための装置及び方法並びに復号化のための装置及び方法 |
| JP4901772B2 (ja) * | 2007-02-09 | 2012-03-21 | パナソニック株式会社 | 動画像符号化方法及び動画像符号化装置 |
| JP4635016B2 (ja) * | 2007-02-16 | 2011-02-16 | 株式会社東芝 | 情報処理装置およびインター予測モード判定方法 |
| CN101669115A (zh) * | 2008-01-28 | 2010-03-10 | 松下电器产业株式会社 | 正交变换装置以及集成电路 |
| KR20090129926A (ko) * | 2008-06-13 | 2009-12-17 | 삼성전자주식회사 | 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
| JP4937224B2 (ja) * | 2008-09-30 | 2012-05-23 | 株式会社東芝 | 画像符号化装置 |
| US8503527B2 (en) | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
| MY157572A (en) * | 2009-04-08 | 2016-06-30 | Sharp Kk | Video encoding apparatus and video decoding apparatus |
| CN101887437B (zh) | 2009-05-12 | 2016-03-30 | 阿里巴巴集团控股有限公司 | 一种搜索结果生成方法及信息搜索系统 |
| JP2011049740A (ja) * | 2009-08-26 | 2011-03-10 | Sony Corp | 画像処理装置および方法 |
| JP5234368B2 (ja) | 2009-09-30 | 2013-07-10 | ソニー株式会社 | 画像処理装置および方法 |
| TW201143448A (en) * | 2009-10-30 | 2011-12-01 | Panasonic Corp | Image encoding method, image decoding method, image encoding device and image decoding device |
| EP2508000A1 (en) * | 2009-12-04 | 2012-10-10 | Thomson Licensing | Methods and apparatus for improved chroma transforms for inter frames in video encoding and decoding |
| US20120082225A1 (en) * | 2010-10-01 | 2012-04-05 | Qualcomm Incorporated | Selective indication of transform sizes |
| JP5741076B2 (ja) * | 2010-12-09 | 2015-07-01 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| JP5741730B2 (ja) * | 2010-12-09 | 2015-07-01 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| KR102205752B1 (ko) | 2011-02-10 | 2021-01-22 | 벨로스 미디어 인터내셔널 리미티드 | 화상 처리 장치 및 화상 처리 방법 |
| JP2012238927A (ja) * | 2011-05-09 | 2012-12-06 | Sony Corp | 画像処理装置及び画像処理方法 |
| CN107018424B (zh) * | 2011-05-20 | 2020-06-09 | 索尼公司 | 图像处理装置和图像处理方法 |
| WO2013005386A1 (en) * | 2011-07-01 | 2013-01-10 | Panasonic Corporation | Method and apparatus for encoding and decoding video using adaptive quantization matrix for square and rectangular transform units |
| CN102857755B (zh) * | 2011-07-01 | 2016-12-14 | 华为技术有限公司 | 确定变换块尺寸的方法和设备 |
| WO2013032794A1 (en) | 2011-08-23 | 2013-03-07 | Mediatek Singapore Pte. Ltd. | Method and system of transform block processing according to quantization matrix in video coding |
| CN103108177B (zh) * | 2011-11-09 | 2016-11-23 | 华为技术有限公司 | 图像编码方法及图像编码装置 |
| CN104469376B (zh) | 2011-12-19 | 2018-05-15 | 索尼公司 | 图像处理设备和方法 |
| US9838682B2 (en) | 2012-02-29 | 2017-12-05 | Sony Corporation | Image processing device and method with a scalable quantization matrix |
| RU2014137198A (ru) * | 2014-09-15 | 2016-04-10 | Общество с ограниченной ответственностью "АСК Лаборатория" | Способ кодирования и декодирования цифрового изображения и устройства для их реализации |
| RU2645290C1 (ru) * | 2017-03-27 | 2018-02-19 | федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Способ кодирования оцифрованных изображений с использованием адаптивного ортогонального преобразования |
| WO2019188465A1 (ja) * | 2018-03-30 | 2019-10-03 | ソニー株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、および画像復号方法 |
| JP2020150340A (ja) * | 2019-03-11 | 2020-09-17 | 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 |
| CN114444638A (zh) * | 2022-03-28 | 2022-05-06 | 中科谱光(郑州)应用科学技术研究院有限公司 | 一种基于多维数据采集技术的艺术品编码体系 |
| CN119091822B (zh) * | 2024-08-27 | 2025-08-29 | 武汉京东方光电科技有限公司 | 一种数据读取方法、数据存储方法、存储装置及显示设备 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5021891A (en) * | 1990-02-27 | 1991-06-04 | Qualcomm, Inc. | Adaptive block size image compression method and system |
| JP2839339B2 (ja) | 1990-08-06 | 1998-12-16 | 松下電器産業株式会社 | 直交変換符号化装置および直交変換符号化方法 |
| EP0509576B1 (en) | 1991-04-18 | 1998-01-28 | Ampex Systems Corporation | Method and apparatus for determining a quantizing factor for processes involving multiple compression/decompression of data |
| US5262854A (en) | 1992-02-21 | 1993-11-16 | Rca Thomson Licensing Corporation | Lower resolution HDTV receivers |
| WO1994018799A1 (en) * | 1993-02-03 | 1994-08-18 | Qualcomm Incorporated | Interframe video encoding and decoding system |
| KR950004117A (ko) | 1993-07-13 | 1995-02-17 | 최준식 | 랩핑방법 및 장치 |
| EP0797895A1 (en) | 1995-10-18 | 1997-10-01 | Koninklijke Philips Electronics N.V. | Method of encoding video images |
| JP3387769B2 (ja) * | 1996-04-05 | 2003-03-17 | 松下電器産業株式会社 | 映像データ送信方法、映像データ送信装置、及び映像データ再生装置 |
| US5818532A (en) * | 1996-05-03 | 1998-10-06 | Lsi Logic Corporation | Micro architecture of video core for MPEG-2 decoder |
| KR100238066B1 (ko) * | 1996-06-26 | 2000-01-15 | 윤종용 | 양자화활동도를 이용한 비트 발생량 제어방법 및 그 영상 부호화장치 |
| JPH10178639A (ja) | 1996-12-19 | 1998-06-30 | Matsushita Electric Ind Co Ltd | 画像コーデック部および画像データ符号化方法 |
| US6067118A (en) * | 1997-12-16 | 2000-05-23 | Philips Electronics North America Corp. | Method of frame-by-frame calculation of quantization matrices |
| CN1157853C (zh) * | 1998-03-19 | 2004-07-14 | 皇家菲利浦电子有限公司 | 数字信息信号接收装置、发送装置及发送方法 |
| JP4592185B2 (ja) * | 1998-05-04 | 2010-12-01 | ジェネラル・インスツルメント・コーポレイション | Mpeg−4ビデオの逆量子化のための方法及び装置 |
| US6282322B1 (en) * | 1998-12-03 | 2001-08-28 | Philips Electronics North America Corp. | System and method for compressing and decompressing images |
| DE10022331A1 (de) | 2000-05-10 | 2001-11-15 | Bosch Gmbh Robert | Verfahren zur Transformationscodierung von Bewegtbildsequenzen |
| EP1246469A3 (fr) * | 2001-03-27 | 2005-04-13 | Koninklijke Philips Electronics N.V. | Procédé de réduction de format et de décodage similtanés de signaux vidéo codés |
| US7643559B2 (en) | 2001-09-14 | 2010-01-05 | Ntt Docomo, Inc. | Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program |
| US7688894B2 (en) * | 2003-09-07 | 2010-03-30 | Microsoft Corporation | Scan patterns for interlaced video content |
-
2004
- 2004-02-18 CN CN2008100838672A patent/CN101247524B/zh not_active Expired - Lifetime
- 2004-02-18 KR KR1020107014138A patent/KR101004208B1/ko not_active Expired - Lifetime
- 2004-02-18 WO PCT/US2004/004829 patent/WO2004077810A2/en not_active Ceased
- 2004-02-18 CN CNB2004800045897A patent/CN100387059C/zh not_active Expired - Lifetime
- 2004-02-18 US US10/546,409 patent/US8081678B2/en active Active
- 2004-02-18 CA CA2513537A patent/CA2513537C/en not_active Expired - Lifetime
- 2004-02-18 AU AU2004214795A patent/AU2004214795B9/en not_active Expired
- 2004-02-18 MX MXPA05006718A patent/MXPA05006718A/es active IP Right Grant
- 2004-02-18 EP EP04712388A patent/EP1597909A4/en not_active Ceased
- 2004-02-18 KR KR1020057012100A patent/KR100999221B1/ko not_active Expired - Lifetime
- 2004-02-18 BR BRPI0406507A patent/BRPI0406507B1/pt active IP Right Grant
- 2004-02-20 JP JP2004045331A patent/JP4348209B2/ja not_active Expired - Lifetime
-
2011
- 2011-10-25 US US13/281,163 patent/US8630342B2/en not_active Expired - Lifetime
-
2014
- 2014-01-13 US US14/153,905 patent/US9071817B2/en not_active Expired - Lifetime
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