CN1581963A - 图像信号处理电路 - Google Patents
图像信号处理电路 Download PDFInfo
- Publication number
- CN1581963A CN1581963A CNA2004100495547A CN200410049554A CN1581963A CN 1581963 A CN1581963 A CN 1581963A CN A2004100495547 A CNA2004100495547 A CN A2004100495547A CN 200410049554 A CN200410049554 A CN 200410049554A CN 1581963 A CN1581963 A CN 1581963A
- Authority
- CN
- China
- Prior art keywords
- data
- analog
- standard
- buffer memory
- image
- 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
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003284064A JP2005051704A (ja) | 2003-07-31 | 2003-07-31 | 映像信号処理回路 |
JP2003284064 | 2003-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1581963A true CN1581963A (zh) | 2005-02-16 |
CN100358357C CN100358357C (zh) | 2007-12-26 |
Family
ID=34101083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100495547A Expired - Fee Related CN100358357C (zh) | 2003-07-31 | 2004-06-16 | 图像信号处理电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7295246B2 (zh) |
JP (1) | JP2005051704A (zh) |
CN (1) | CN100358357C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009506661A (ja) * | 2005-08-24 | 2009-02-12 | トムソン ライセンシング | モバイルテレビジョン装置におけるlcdのグラフィカルなスケーリング方法 |
US9961408B2 (en) | 2014-12-17 | 2018-05-01 | Echostar Technologies L.L.C. | Apparatus, systems and methods for video output brightness adjustment |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6363289A (ja) * | 1986-09-04 | 1988-03-19 | Toshiba Corp | 映像信号のデジタルメモリ制御方式 |
US4872054A (en) * | 1988-06-30 | 1989-10-03 | Adaptive Video, Inc. | Video interface for capturing an incoming video signal and reformatting the video signal |
US5347322A (en) * | 1991-07-09 | 1994-09-13 | Rebo Research | Video storage and synchronization |
JP2585957B2 (ja) * | 1992-08-18 | 1997-02-26 | 富士通株式会社 | ビデオデータ変換処理装置とビデオデータ変換装置を有する情報処理装置 |
JP2612801B2 (ja) | 1993-01-06 | 1997-05-21 | 三井造船株式会社 | 走行型重量物ハンドリング装置 |
JPH07236117A (ja) * | 1994-02-24 | 1995-09-05 | Nec Corp | 画像処理装置 |
JPH10510696A (ja) * | 1995-10-05 | 1998-10-13 | ファルージャ,イブ・セ | 標準帯域幅のカラーテレビジョン信号から垂直の精細度が高められたカラービデオ信号を生成するための方法および装置 |
US5982425A (en) * | 1996-12-23 | 1999-11-09 | Intel Corporation | Method and apparatus for draining video data from a planarized video buffer |
JPH118839A (ja) * | 1997-06-19 | 1999-01-12 | Matsushita Electric Ind Co Ltd | 映像信号変換装置 |
US6437828B1 (en) * | 1997-09-30 | 2002-08-20 | Koninklijke Philips Electronics N.V. | Line-quadrupler in home theater uses line-doubler of AV-part and scaler in graphics controller of PC-part |
US6798420B1 (en) * | 1998-11-09 | 2004-09-28 | Broadcom Corporation | Video and graphics system with a single-port RAM |
US6462786B1 (en) * | 1998-12-15 | 2002-10-08 | Ati International Srl | Method and apparatus for blending image input layers |
US6327000B1 (en) * | 1999-04-02 | 2001-12-04 | Teralogic, Inc. | Efficient image scaling for scan rate conversion |
JP2001054073A (ja) | 1999-08-11 | 2001-02-23 | Matsushita Electric Ind Co Ltd | 映像信号受信装置 |
JP2002369191A (ja) * | 2001-06-08 | 2002-12-20 | Oputei Japan Corporation:Kk | ビデオ信号光伝送システム |
-
2003
- 2003-07-31 JP JP2003284064A patent/JP2005051704A/ja active Pending
-
2004
- 2004-06-16 CN CNB2004100495547A patent/CN100358357C/zh not_active Expired - Fee Related
- 2004-07-14 US US10/890,259 patent/US7295246B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050024533A1 (en) | 2005-02-03 |
CN100358357C (zh) | 2007-12-26 |
US7295246B2 (en) | 2007-11-13 |
JP2005051704A (ja) | 2005-02-24 |
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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: KELAIBO INNOVATION CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141204 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141204 Address after: American California Patentee after: Craib Innovations Ltd Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 Termination date: 20160616 |