CN1316164A - 数字视频处理单元 - Google Patents
数字视频处理单元 Download PDFInfo
- Publication number
- CN1316164A CN1316164A CN00801275A CN00801275A CN1316164A CN 1316164 A CN1316164 A CN 1316164A CN 00801275 A CN00801275 A CN 00801275A CN 00801275 A CN00801275 A CN 00801275A CN 1316164 A CN1316164 A CN 1316164A
- Authority
- CN
- China
- Prior art keywords
- processing unit
- video
- digital video
- signal
- memory manager
- 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
- 238000012545 processing Methods 0.000 title claims abstract description 135
- 238000004513 sizing Methods 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 2
- 239000000872 buffer Substances 0.000 description 47
- 238000010586 diagram Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000005039 memory span Effects 0.000 description 1
- 101150100654 pacC gene Proteins 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/30—Picture reproducers using solid-state colour display devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99201655.0 | 1999-05-26 | ||
EP99201655 | 1999-05-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1316164A true CN1316164A (zh) | 2001-10-03 |
CN1184823C CN1184823C (zh) | 2005-01-12 |
Family
ID=8240235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB00801275XA Expired - Fee Related CN1184823C (zh) | 1999-05-26 | 2000-05-11 | 数字视频处理单元 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6897902B1 (zh) |
EP (1) | EP1101361A1 (zh) |
JP (1) | JP2003501679A (zh) |
CN (1) | CN1184823C (zh) |
TW (1) | TW550956B (zh) |
WO (1) | WO2000074389A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002064697A (ja) * | 2000-08-15 | 2002-02-28 | Fuji Film Microdevices Co Ltd | 画像処理装置及び画像処理方法 |
AU2003303272A1 (en) * | 2002-12-20 | 2004-07-14 | Koninklijke Philips Electronics N.V. | Apparatus for re-ordering video data for displays using two transpose steps and storage of intermediate partially re-ordered video data |
JP4922545B2 (ja) * | 2003-09-03 | 2012-04-25 | 株式会社エルモ社 | 資料提示装置およびその画像処理方法 |
TWI296400B (en) | 2005-02-18 | 2008-05-01 | Au Optronics Corp | Video processing chip capable of adjusting aspect ratio and method of displaying an image thereby |
US20100283789A1 (en) * | 2009-05-11 | 2010-11-11 | Yao-Hung Lai | Display apparatus having a plurality of controllers and video data processing method thereof |
CN105611261A (zh) * | 2015-12-25 | 2016-05-25 | 北京小鸟科技发展有限责任公司 | 基于视频缓冲的投影方法和装置以及投影仪 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2515724B2 (ja) * | 1985-04-30 | 1996-07-10 | オリンパス光学工業株式会社 | 画像処理装置 |
JP2826127B2 (ja) * | 1989-06-20 | 1998-11-18 | 富士通株式会社 | 画像処理装置 |
US5943065A (en) * | 1991-11-21 | 1999-08-24 | Videologic Limited | Video/graphics memory system |
GB2291320B (en) * | 1991-11-21 | 1996-05-29 | Videologic Ltd | Video/graphics memory system |
US5452024A (en) * | 1993-11-01 | 1995-09-19 | Texas Instruments Incorporated | DMD display system |
TW377935U (en) * | 1994-08-10 | 1999-12-21 | Gen Instrument Corp | Dram mapping for a digital video decompression processor |
US5699124A (en) * | 1995-06-28 | 1997-12-16 | General Instrument Corporation Of Delaware | Bandwidth efficient communication of user data in digital television data stream |
JPH0926780A (ja) * | 1995-07-10 | 1997-01-28 | Nec Corp | ディスプレイ制御回路 |
US5633687A (en) * | 1995-10-23 | 1997-05-27 | C-Cube Microsystems | Method and system for providing an interlaced image on an display |
JP2768350B2 (ja) * | 1996-05-13 | 1998-06-25 | 日本電気株式会社 | ビットマップデータのビットビルト方法およびグラフィックス制御装置 |
JPH1042286A (ja) * | 1996-07-19 | 1998-02-13 | Canon Inc | 画像処理装置、方法及びコンピュータ可読メモリ装置 |
KR100198541B1 (ko) * | 1996-08-26 | 1999-06-15 | 구자홍 | 영상 프레임 데이터를 일 메모리에 저장하는 방법 |
US6104417A (en) * | 1996-09-13 | 2000-08-15 | Silicon Graphics, Inc. | Unified memory computer architecture with dynamic graphics memory allocation |
JP3953561B2 (ja) * | 1996-10-15 | 2007-08-08 | 株式会社日立製作所 | 画像信号のフォーマット変換信号処理方法及び回路 |
DE69738816D1 (de) * | 1996-10-28 | 2008-08-21 | Texas Instruments Inc | Verbesserungen an Bildanzeigesystemen |
JPH10162132A (ja) * | 1996-11-29 | 1998-06-19 | Kyocera Corp | 画像データ制御回路 |
US6151074A (en) * | 1997-09-30 | 2000-11-21 | Texas Instruments Incorporated | Integrated MPEG decoder and image resizer for SLM-based digital display system |
US6529249B2 (en) * | 1998-03-13 | 2003-03-04 | Oak Technology | Video processor using shared memory space |
-
2000
- 2000-03-28 TW TW089105692A patent/TW550956B/zh active
- 2000-05-11 JP JP2001500561A patent/JP2003501679A/ja active Pending
- 2000-05-11 WO PCT/EP2000/004402 patent/WO2000074389A1/en not_active Application Discontinuation
- 2000-05-11 CN CNB00801275XA patent/CN1184823C/zh not_active Expired - Fee Related
- 2000-05-11 EP EP00935036A patent/EP1101361A1/en not_active Withdrawn
- 2000-05-24 US US09/577,547 patent/US6897902B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1101361A1 (en) | 2001-05-23 |
TW550956B (en) | 2003-09-01 |
US6897902B1 (en) | 2005-05-24 |
CN1184823C (zh) | 2005-01-12 |
JP2003501679A (ja) | 2003-01-14 |
WO2000074389A1 (en) | 2000-12-07 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090904 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090904 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: FUNAI ELECTRIC CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 LIMITED Effective date: 20120523 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120523 Address after: Osaka Japan Patentee after: Funai Electric Co., Ltd. Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050112 Termination date: 20190511 |
|
CF01 | Termination of patent right due to non-payment of annual fee |