CN1290326C - 运动和边缘-自适应信号帧频上变频的方法和系统 - Google Patents
运动和边缘-自适应信号帧频上变频的方法和系统 Download PDFInfo
- Publication number
- CN1290326C CN1290326C CN03140765.XA CN03140765A CN1290326C CN 1290326 C CN1290326 C CN 1290326C CN 03140765 A CN03140765 A CN 03140765A CN 1290326 C CN1290326 C CN 1290326C
- Authority
- CN
- China
- Prior art keywords
- signal
- field
- output
- input
- motion
- 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
- 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
-
- 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
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/0137—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes dependent on presence/absence of motion, e.g. of motion zones
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0224—Details of interlacing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/10—Special adaptations of display systems for operation with variable images
- G09G2320/106—Determination of movement vectors or equivalent parameters within the image
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/02—Graphics controller able to handle multiple formats, e.g. input or output formats
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/132,746 US6975359B2 (en) | 2002-04-25 | 2002-04-25 | Method and system for motion and edge-adaptive signal frame rate up-conversion |
US10/132746 | 2002-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1471304A CN1471304A (zh) | 2004-01-28 |
CN1290326C true CN1290326C (zh) | 2006-12-13 |
Family
ID=28791004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03140765.XA Expired - Fee Related CN1290326C (zh) | 2002-04-25 | 2003-04-24 | 运动和边缘-自适应信号帧频上变频的方法和系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6975359B2 (zh) |
EP (1) | EP1357750B1 (zh) |
CN (1) | CN1290326C (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100505663B1 (ko) * | 2003-01-02 | 2005-08-03 | 삼성전자주식회사 | 적응형 윤곽 상관 보간에 의한 디스플레이 장치의 순차주사 방법 |
US7327329B2 (en) * | 2004-01-27 | 2008-02-05 | Genesis Microchip Inc. | Dynamically selecting either frame rate conversion (FRC) or pixel overdrive in an LCD panel based display |
WO2005109899A1 (en) | 2004-05-04 | 2005-11-17 | Qualcomm Incorporated | Method and apparatus for motion compensated frame rate up conversion |
JP5081616B2 (ja) * | 2004-05-06 | 2012-11-28 | トライデント マイクロシステムズ インコーポレイテッド | 高フレームレート動き補償された色順序付けのシステムおよび方法 |
US8948262B2 (en) | 2004-07-01 | 2015-02-03 | Qualcomm Incorporated | Method and apparatus for using frame rate up conversion techniques in scalable video coding |
US20060007200A1 (en) * | 2004-07-08 | 2006-01-12 | David Young | Method and system for displaying a sequence of image frames |
EP2096873A3 (en) | 2004-07-20 | 2009-10-14 | Qualcomm Incorporated | Method and apparatus for encoder assisted-frame rate conversion (EA-FRUC) for video compression |
US8553776B2 (en) | 2004-07-21 | 2013-10-08 | QUALCOMM Inorporated | Method and apparatus for motion vector assignment |
US8634463B2 (en) | 2006-04-04 | 2014-01-21 | Qualcomm Incorporated | Apparatus and method of enhanced frame interpolation in video compression |
US8750387B2 (en) | 2006-04-04 | 2014-06-10 | Qualcomm Incorporated | Adaptive encoder-assisted frame rate up conversion |
JP4139430B1 (ja) * | 2007-04-27 | 2008-08-27 | シャープ株式会社 | 画像処理装置及び方法、画像表示装置及び方法 |
US20080285888A1 (en) * | 2007-05-15 | 2008-11-20 | Yang-Hung Shih | Image resizing device and parameter adjusting method thereof |
US8325271B2 (en) * | 2007-06-12 | 2012-12-04 | Himax Technologies Limited | Method of frame interpolation for frame rate up-conversion |
US8237859B2 (en) * | 2007-09-14 | 2012-08-07 | Himax Technologies Limited | Method for video conversion of video stream and apparatus thereof |
EP2073532A1 (en) * | 2007-12-17 | 2009-06-24 | Koninklijke Philips Electronics N.V. | Video signal processing |
US8396129B2 (en) * | 2007-12-28 | 2013-03-12 | Ati Technologies Ulc | Apparatus and method for single-pass, gradient-based motion compensated image rate conversion |
US8264614B2 (en) * | 2008-01-17 | 2012-09-11 | Sharp Laboratories Of America, Inc. | Systems and methods for video processing based on motion-aligned spatio-temporal steering kernel regression |
TWI416504B (zh) * | 2009-10-26 | 2013-11-21 | Hannstar Display Corp | 選擇影像處理功能的裝置及其操作方法 |
US8643776B2 (en) * | 2009-11-30 | 2014-02-04 | Mediatek Inc. | Video processing method capable of performing predetermined data processing operation upon output of frame rate conversion with reduced storage device bandwidth usage and related video processing apparatus thereof |
TWI429277B (zh) * | 2011-01-31 | 2014-03-01 | Novatek Microelectronics Corp | 動態適應性解交錯裝置及方法 |
US9355585B2 (en) | 2012-04-03 | 2016-05-31 | Apple Inc. | Electronic devices with adaptive frame rate displays |
US9258517B2 (en) * | 2012-12-31 | 2016-02-09 | Magnum Semiconductor, Inc. | Methods and apparatuses for adaptively filtering video signals |
CN110248132B (zh) * | 2019-05-31 | 2020-12-01 | 成都东方盛行电子有限责任公司 | 一种视频帧率插值方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3376613D1 (en) | 1982-11-30 | 1988-06-16 | British Telecomm | Television signal transmission |
US4989090A (en) * | 1989-04-05 | 1991-01-29 | Yves C. Faroudja | Television scan line doubler including temporal median filter |
US5221966A (en) | 1990-01-17 | 1993-06-22 | Avesco Plc | Video signal production from cinefilm originated material |
JP3187851B2 (ja) | 1990-03-01 | 2001-07-16 | テキサス インスツルメンツ インコーポレイテツド | 鮮明度を改良したテレビ |
GB2268354B (en) | 1992-06-25 | 1995-10-25 | Sony Broadcast & Communication | Time base conversion |
US5349385A (en) | 1992-08-06 | 1994-09-20 | Florida Atlantic University | Adaptive scan converter |
DE69318377T2 (de) * | 1992-11-19 | 1998-09-03 | Thomson Multimedia Sa | Methode und Vorrichtung zur Erhöhung der Bildfrequenz |
CA2138834C (en) | 1994-01-07 | 2004-10-19 | Robert J. Gove | Video display system with digital de-interlacing |
FR2742900B1 (fr) * | 1995-12-22 | 1998-02-13 | Thomson Multimedia Sa | Procede d'interpolation de trames progressives |
US5936676A (en) * | 1997-08-21 | 1999-08-10 | Miranda Technologies Inc. | Apparatus and method for line interpolating an interlaced video signal |
US6104755A (en) | 1996-09-13 | 2000-08-15 | Texas Instruments Incorporated | Motion detection using field-difference measurements |
US6181382B1 (en) * | 1998-04-03 | 2001-01-30 | Miranda Technologies Inc. | HDTV up converter |
US6184894B1 (en) * | 1999-01-29 | 2001-02-06 | Neomagic Corp. | Adaptive tri-linear interpolation for use when switching to a new level-of-detail map |
US6233277B1 (en) * | 1999-04-02 | 2001-05-15 | Sony Corporation | Reduced-memory video decoder for compressed high-definition video data |
US6421090B1 (en) * | 1999-08-27 | 2002-07-16 | Trident Microsystems, Inc. | Motion and edge adaptive deinterlacing |
US6414719B1 (en) * | 2000-05-26 | 2002-07-02 | Sarnoff Corporation | Motion adaptive median filter for interlace to progressive scan conversion |
US6690427B2 (en) * | 2001-01-29 | 2004-02-10 | Ati International Srl | Method and system for de-interlacing/re-interlacing video on a display device on a computer system during operation thereof |
-
2002
- 2002-04-25 US US10/132,746 patent/US6975359B2/en not_active Expired - Lifetime
-
2003
- 2003-04-24 CN CN03140765.XA patent/CN1290326C/zh not_active Expired - Fee Related
- 2003-04-25 EP EP03252652.7A patent/EP1357750B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1357750A2 (en) | 2003-10-29 |
EP1357750B1 (en) | 2014-04-16 |
CN1471304A (zh) | 2004-01-28 |
EP1357750A3 (en) | 2005-06-01 |
US20040130661A1 (en) | 2004-07-08 |
US6975359B2 (en) | 2005-12-13 |
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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: ENTROPIC COMMUNICATIONS, INC. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS, INC. Effective date: 20131024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131024 Address after: American California Patentee after: Entropic Communications, Inc. Address before: American California Patentee before: Trident Microsystems Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20170424 |
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CF01 | Termination of patent right due to non-payment of annual fee |