EP1050162A4 - Format and frame rate comversion for display of 24 hz source video - Google Patents

Format and frame rate comversion for display of 24 hz source video

Info

Publication number
EP1050162A4
EP1050162A4 EP98964925A EP98964925A EP1050162A4 EP 1050162 A4 EP1050162 A4 EP 1050162A4 EP 98964925 A EP98964925 A EP 98964925A EP 98964925 A EP98964925 A EP 98964925A EP 1050162 A4 EP1050162 A4 EP 1050162A4
Authority
EP
European Patent Office
Prior art keywords
comversion
format
display
frame rate
source video
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.)
Ceased
Application number
EP98964925A
Other languages
German (de)
French (fr)
Other versions
EP1050162A1 (en
Inventor
Glenn A Reitmeier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MediaTek Inc
Original Assignee
Sarnoff Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sarnoff Corp filed Critical Sarnoff Corp
Publication of EP1050162A1 publication Critical patent/EP1050162A1/en
Publication of EP1050162A4 publication Critical patent/EP1050162A4/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04N7/0105—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level using a storage device with different write and read speed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H04N19/428—Recompression, e.g. by spatial or temporal decimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
EP98964925A 1997-12-31 1998-12-31 Format and frame rate comversion for display of 24 hz source video Ceased EP1050162A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US159697A 1997-12-31 1997-12-31
US1596 1997-12-31
PCT/US1998/027542 WO1999034597A1 (en) 1997-12-31 1998-12-31 Format and frame rate comversion for display of 24 hz source video

Publications (2)

Publication Number Publication Date
EP1050162A1 EP1050162A1 (en) 2000-11-08
EP1050162A4 true EP1050162A4 (en) 2003-05-28

Family

ID=21696885

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98964925A Ceased EP1050162A4 (en) 1997-12-31 1998-12-31 Format and frame rate comversion for display of 24 hz source video

Country Status (4)

Country Link
EP (1) EP1050162A4 (en)
JP (1) JP4928666B2 (en)
AU (1) AU2014199A (en)
WO (1) WO1999034597A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6522363B1 (en) * 1999-07-30 2003-02-18 Thomson Licensing S.A. Display frame rate adaptation
US20020149696A1 (en) * 2001-02-23 2002-10-17 Eastman Kodak Company Method for presenting improved motion image sequences
US20030202119A1 (en) * 2002-04-30 2003-10-30 Koninklijke Philips Electronics N.V. Video processing for electronic cinema
JP2004159191A (en) 2002-11-07 2004-06-03 Seiko Epson Corp Conversion of frame rate in accordance with image data
JP4226933B2 (en) 2003-03-11 2009-02-18 パイオニア株式会社 Video signal processing device
WO2008018015A1 (en) * 2006-08-09 2008-02-14 Koninklijke Philips Electronics N.V. Image rate increasing
TW201026021A (en) * 2008-12-17 2010-07-01 Wistron Corp Method for processing video and apparatus therefor
CN110618802A (en) * 2019-10-31 2019-12-27 睿思半导体(重庆)有限公司 Display adaptation method and display adaptation device without frame buffer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594552A (en) * 1992-10-30 1997-01-14 Sony Corporation Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same
JPH09322096A (en) * 1996-05-27 1997-12-12 Mitsubishi Electric Corp Format conversion circuit and television receiver provided with the format conversion circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06178274A (en) * 1992-11-30 1994-06-24 Sony Corp Motion picture decoding device
KR950012664B1 (en) * 1993-08-18 1995-10-19 엘지전자주식회사 Hdtv receiver having 1050line interlaced scanning display format
US5452024A (en) * 1993-11-01 1995-09-19 Texas Instruments Incorporated DMD display system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594552A (en) * 1992-10-30 1997-01-14 Sony Corporation Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same
JPH09322096A (en) * 1996-05-27 1997-12-12 Mitsubishi Electric Corp Format conversion circuit and television receiver provided with the format conversion circuit
US6147712A (en) * 1996-05-27 2000-11-14 Mitsubishi Denki Kabushiki Kaisha Format conversion circuit and television receiver provided therewith and method of converting video signals

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CASTAGNO R ET AL: "A METHOD FOR MOTION ADAPTIVE FRAME RATE UP-CONVERSION", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE INC. NEW YORK, US, vol. 6, no. 5, 1 October 1996 (1996-10-01), pages 436 - 445, XP000627032, ISSN: 1051-8215 *
See also references of WO9934597A1 *

Also Published As

Publication number Publication date
WO1999034597A1 (en) 1999-07-08
JP4928666B2 (en) 2012-05-09
EP1050162A1 (en) 2000-11-08
JP2002500480A (en) 2002-01-08
AU2014199A (en) 1999-07-19

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20000717

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT NL

A4 Supplementary search report drawn up and despatched

Effective date: 20030410

17Q First examination report despatched

Effective date: 20040413

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MEDIATEK INC.

STAA Information on the status of an ep patent application or granted ep patent

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18R Application refused

Effective date: 20061027