CN100338620C - 图像压缩装置 - Google Patents
图像压缩装置 Download PDFInfo
- Publication number
- CN100338620C CN100338620C CNB998105147A CN99810514A CN100338620C CN 100338620 C CN100338620 C CN 100338620C CN B998105147 A CNB998105147 A CN B998105147A CN 99810514 A CN99810514 A CN 99810514A CN 100338620 C CN100338620 C CN 100338620C
- Authority
- CN
- China
- Prior art keywords
- data
- circuit
- image compressing
- image
- compressing device
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Discrete Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9872898P | 1998-09-01 | 1998-09-01 | |
| US9877298P | 1998-09-01 | 1998-09-01 | |
| US9875298P | 1998-09-01 | 1998-09-01 | |
| US60/098,772 | 1998-09-01 | ||
| US60/098,752 | 1998-09-01 | ||
| US60/098,728 | 1998-09-01 | ||
| US9884498P | 1998-09-02 | 1998-09-02 | |
| US60/098,844 | 1998-09-02 | ||
| US09/386,251 | 1999-08-31 | ||
| US09/386,251 US6353685B1 (en) | 1998-09-01 | 1999-08-31 | Method and apparatus for image compression |
| PCT/US1999/020041 WO2000013135A2 (en) | 1998-09-01 | 1999-09-01 | Method and apparatus for image compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1406360A CN1406360A (zh) | 2003-03-26 |
| CN100338620C true CN100338620C (zh) | 2007-09-19 |
Family
ID=27536896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB998105147A Expired - Fee Related CN100338620C (zh) | 1998-09-01 | 1999-09-01 | 图像压缩装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6353685B1 (enExample) |
| EP (1) | EP1116168A2 (enExample) |
| JP (1) | JP2002524007A (enExample) |
| CN (1) | CN100338620C (enExample) |
| WO (1) | WO2000013135A2 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6499072B1 (en) * | 1999-09-02 | 2002-12-24 | Ati International Srl | Data bus bandwidth allocation apparatus and method |
| US6934420B1 (en) * | 1999-12-22 | 2005-08-23 | Trident Systems Incorporated | Wave image compression |
| JP2002094992A (ja) * | 2000-09-19 | 2002-03-29 | Sony Corp | 符号化データ長検出装置とその方法および画像符号化装置 |
| US7596277B2 (en) * | 2002-04-09 | 2009-09-29 | Senthil Govindaswamy | Apparatus and method for detecting error in a digital image |
| KR101127221B1 (ko) * | 2005-07-15 | 2012-03-29 | 삼성전자주식회사 | 주파수 공간에서 컬러 성분간 예측을 이용한 컬러영상부호화/복호화 방법 및 장치 |
| KR20080008137A (ko) * | 2006-07-19 | 2008-01-23 | 삼성전자주식회사 | 영상 복원 장치 및 방법 |
| JP4274234B2 (ja) * | 2006-12-04 | 2009-06-03 | ソニー株式会社 | 圧縮データ量制御方法及び画像データ圧縮装置 |
| US8077063B2 (en) | 2010-01-18 | 2011-12-13 | Freescale Semiconductor, Inc. | Method and system for determining bit stream zone statistics |
| CN103139567B (zh) * | 2013-01-28 | 2015-11-18 | 东软集团股份有限公司 | 一种图像压缩和解压缩的方法和装置 |
| CN104216696B (zh) * | 2013-06-05 | 2017-08-25 | 北京齐尔布莱特科技有限公司 | 一种缩略图构件方法 |
| EP3472806B1 (en) | 2016-06-17 | 2025-08-06 | Immersive Robotics Pty Ltd | Image compression method and apparatus |
| AU2018218182B2 (en) | 2017-02-08 | 2022-12-15 | Immersive Robotics Pty Ltd | Antenna control for mobile device communication |
| CN110999287A (zh) | 2017-06-05 | 2020-04-10 | 因默希弗机器人私人有限公司 | 数字内容流压缩 |
| WO2019100108A1 (en) | 2017-11-21 | 2019-05-31 | Immersive Robotics Pty Ltd | Image compression for digital reality |
| TWI875684B (zh) | 2017-11-21 | 2025-03-11 | 澳大利亞商伊門斯機器人控股有限公司 | 用於影像壓縮之頻率分量選擇 |
| WO2021072498A1 (en) | 2019-10-18 | 2021-04-22 | Immersive Robotics Pty Ltd | Content compression for network transmission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1007701B (zh) * | 1985-09-21 | 1990-04-25 | 利奥诺拉·乔斯特 | 经皮肤的和经粘膜的旋涡泡沫体装置 |
| US5379351A (en) * | 1992-02-19 | 1995-01-03 | Integrated Information Technology, Inc. | Video compression/decompression processing and processors |
| US5577190A (en) * | 1991-12-13 | 1996-11-19 | Avid Technology, Inc. | Media editing system with adjustable source material compression |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3274593A (en) | 1991-12-13 | 1993-07-19 | Avid Technology, Inc. | Quantization table adjustment |
| US5809200A (en) | 1995-08-07 | 1998-09-15 | Victor Company Of Japan, Ltd. | Video signal recording apparatus |
| JP3129392B2 (ja) * | 1996-02-02 | 2001-01-29 | 日本電気株式会社 | 2次元idct回路 |
| US5870144A (en) * | 1997-03-28 | 1999-02-09 | Adaptec, Inc. | Reduced-quality resolution digital video encoder/decoder |
| US6134270A (en) * | 1997-06-13 | 2000-10-17 | Sun Microsystems, Inc. | Scaled forward and inverse discrete cosine transform and video compression/decompression systems employing the same |
-
1999
- 1999-08-31 US US09/386,251 patent/US6353685B1/en not_active Expired - Fee Related
- 1999-09-01 CN CNB998105147A patent/CN100338620C/zh not_active Expired - Fee Related
- 1999-09-01 JP JP2000568051A patent/JP2002524007A/ja active Pending
- 1999-09-01 EP EP99945387A patent/EP1116168A2/en not_active Withdrawn
- 1999-09-01 WO PCT/US1999/020041 patent/WO2000013135A2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1007701B (zh) * | 1985-09-21 | 1990-04-25 | 利奥诺拉·乔斯特 | 经皮肤的和经粘膜的旋涡泡沫体装置 |
| US5577190A (en) * | 1991-12-13 | 1996-11-19 | Avid Technology, Inc. | Media editing system with adjustable source material compression |
| US5379351A (en) * | 1992-02-19 | 1995-01-03 | Integrated Information Technology, Inc. | Video compression/decompression processing and processors |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000013135A3 (en) | 2000-07-27 |
| WO2000013135A8 (en) | 2000-06-02 |
| CN1406360A (zh) | 2003-03-26 |
| EP1116168A2 (en) | 2001-07-18 |
| JP2002524007A (ja) | 2002-07-30 |
| US6353685B1 (en) | 2002-03-05 |
| WO2000013135A2 (en) | 2000-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070919 Termination date: 20091009 |