CN1694158A - 利用同调取样技术增加图像像素清晰度的装置及其方法 - Google Patents
利用同调取样技术增加图像像素清晰度的装置及其方法 Download PDFInfo
- Publication number
- CN1694158A CN1694158A CN200510071420.XA CN200510071420A CN1694158A CN 1694158 A CN1694158 A CN 1694158A CN 200510071420 A CN200510071420 A CN 200510071420A CN 1694158 A CN1694158 A CN 1694158A
- Authority
- CN
- China
- Prior art keywords
- signal
- pixel data
- clock pulse
- analog
- order
- 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
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Classifications
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- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/005—Adapting incoming signals to the display format of the display terminal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56778604P | 2004-05-05 | 2004-05-05 | |
US60/567,786 | 2004-05-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1694158A true CN1694158A (zh) | 2005-11-09 |
CN100472605C CN100472605C (zh) | 2009-03-25 |
Family
ID=35353095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510071420.XA Active CN100472605C (zh) | 2004-05-05 | 2005-05-08 | 利用同调取样技术增加图像像素清晰度的装置及其方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8542258B2 (zh) |
CN (1) | CN100472605C (zh) |
TW (1) | TWI260932B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101179671B (zh) * | 2006-11-10 | 2010-09-22 | 上海奇码数字信息有限公司 | 图像缩放装置和图像缩放方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7388618B2 (en) * | 2004-07-22 | 2008-06-17 | Microsoft Corporation | Video synchronization by adjusting video parameters |
TWI354946B (en) * | 2005-07-04 | 2011-12-21 | Novatek Microelectronics Corp | Apparatus for image upscaling and the method there |
US20070222799A1 (en) * | 2006-03-24 | 2007-09-27 | Mediatek Inc. | Method and apparatus for image upscaling |
US8195008B2 (en) | 2007-06-28 | 2012-06-05 | Broadcom Corporation | Method and system for processing video data in a multipixel memory to memory compositor |
US20090278871A1 (en) * | 2008-05-09 | 2009-11-12 | International Business Machines Corporation | Controlling Display Resolution Of A Computer Display |
JPWO2011132235A1 (ja) * | 2010-04-23 | 2013-07-18 | Necディスプレイソリューションズ株式会社 | 表示装置、表示システム、表示方法およびプログラム |
US8749667B2 (en) * | 2010-08-02 | 2014-06-10 | Texas Instruments Incorporated | System and method for maintaining maximum input rate while up-scaling an image vertically |
KR102189647B1 (ko) * | 2014-09-02 | 2020-12-11 | 삼성전자주식회사 | 디스플레이 장치, 시스템 및 그 제어 방법 |
US9807336B2 (en) * | 2014-11-12 | 2017-10-31 | Mediatek Inc. | Dynamic adjustment of video frame sampling rate |
US10687083B2 (en) * | 2018-06-06 | 2020-06-16 | Intel Corporation | Loop restoration filtering for super resolution video coding |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2673386B2 (ja) | 1990-09-29 | 1997-11-05 | シャープ株式会社 | 映像表示装置 |
US6469746B1 (en) * | 1992-12-28 | 2002-10-22 | Sanyo Electric Co., Ltd. | Multi-vision screen adapter |
US5410357A (en) | 1993-04-12 | 1995-04-25 | The United States Of America As Represented By The Secretary Of The Navy | Scan converter and method |
JP3377667B2 (ja) | 1995-12-25 | 2003-02-17 | 株式会社日立製作所 | 画像表示装置 |
DE69723601T2 (de) | 1996-03-06 | 2004-02-19 | Matsushita Electric Industrial Co., Ltd., Kadoma | Bildelementumwandlungsgerät |
KR100205009B1 (ko) | 1996-04-17 | 1999-06-15 | 윤종용 | 비디오신호 변환장치 및 그 장치를 구비한 표시장치 |
US6067071A (en) | 1996-06-27 | 2000-05-23 | Cirrus Logic, Inc. | Method and apparatus for expanding graphics images for LCD panels |
US6078361A (en) | 1996-11-18 | 2000-06-20 | Sage, Inc | Video adapter circuit for conversion of an analog video signal to a digital display image |
US5953074A (en) | 1996-11-18 | 1999-09-14 | Sage, Inc. | Video adapter circuit for detection of analog video scanning formats |
US5739867A (en) | 1997-02-24 | 1998-04-14 | Paradise Electronics, Inc. | Method and apparatus for upscaling an image in both horizontal and vertical directions |
US6177922B1 (en) | 1997-04-15 | 2001-01-23 | Genesis Microship, Inc. | Multi-scan video timing generator for format conversion |
KR100323666B1 (ko) * | 1999-08-12 | 2002-02-07 | 구자홍 | 모니터의 클럭위상 보상장치 및 방법 |
US6680752B1 (en) * | 2000-03-31 | 2004-01-20 | Ati International Srl | Method and apparatus for deinterlacing video |
US7019764B2 (en) * | 2001-09-20 | 2006-03-28 | Genesis Microchip Corporation | Method and apparatus for auto-generation of horizontal synchronization of an analog signal to digital display |
US7202870B2 (en) * | 2002-04-01 | 2007-04-10 | Mstar Semiconductor, Inc. | Display controller provided with dynamic output clock |
US7075586B2 (en) * | 2002-04-03 | 2006-07-11 | Thomson Licensing | Power-on detection of DVI receiver IC |
US7420618B2 (en) * | 2003-12-23 | 2008-09-02 | Genesis Microchip Inc. | Single chip multi-function display controller and method of use thereof |
-
2005
- 2005-04-12 US US11/103,532 patent/US8542258B2/en active Active
- 2005-04-29 TW TW094113897A patent/TWI260932B/zh not_active IP Right Cessation
- 2005-05-08 CN CN200510071420.XA patent/CN100472605C/zh active Active
-
2013
- 2013-08-20 US US13/971,116 patent/US8823755B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101179671B (zh) * | 2006-11-10 | 2010-09-22 | 上海奇码数字信息有限公司 | 图像缩放装置和图像缩放方法 |
Also Published As
Publication number | Publication date |
---|---|
US8823755B2 (en) | 2014-09-02 |
US20140002731A1 (en) | 2014-01-02 |
CN100472605C (zh) | 2009-03-25 |
US8542258B2 (en) | 2013-09-24 |
TWI260932B (en) | 2006-08-21 |
US20050248596A1 (en) | 2005-11-10 |
TW200537945A (en) | 2005-11-16 |
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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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191213 Address after: No.1, Duhang 1st Road, Hsinchu City, Hsinchu Science Park, Taiwan, China Patentee after: MediaTek.Inc Address before: Taiwan Hsinchu County Tai Yuan Street China jhubei City, No. 26 4 floor 1 Patentee before: MStar Semiconductor Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220524 Address after: Ontario, Canada Patentee after: Xueshan Technology Co.,Ltd. Address before: No.1, Duhang 1st Road, Hsinchu City, Hsinchu Science Park, Taiwan, China Patentee before: MEDIATEK Inc. |