TW200633526A - Pull-down detection apparatus and pull-down detection method - Google Patents
Pull-down detection apparatus and pull-down detection methodInfo
- Publication number
- TW200633526A TW200633526A TW095105738A TW95105738A TW200633526A TW 200633526 A TW200633526 A TW 200633526A TW 095105738 A TW095105738 A TW 095105738A TW 95105738 A TW95105738 A TW 95105738A TW 200633526 A TW200633526 A TW 200633526A
- Authority
- TW
- Taiwan
- Prior art keywords
- field
- pull
- down detection
- comparator
- pixel
- Prior art date
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
- H04N7/0112—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
- H04N7/0115—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 with details on the detection of a particular field or frame pattern in the incoming video signal, e.g. 3:2 pull-down pattern
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H13/00—Fastening curtains on curtain rods or rails
- A47H13/04—Fastening curtains on curtain rods or rails by hooks, e.g. with additional runners
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005045481 | 2005-02-22 | ||
JP2005235729A JP4732068B2 (ja) | 2005-02-22 | 2005-08-16 | プルダウン検出装置及びプルダウン検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200633526A true TW200633526A (en) | 2006-09-16 |
TWI324884B TWI324884B (en) | 2010-05-11 |
Family
ID=36912281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095105738A TWI324884B (en) | 2005-02-22 | 2006-02-21 | Pull-down detection apparatus and pull-down detection method |
Country Status (4)
Country | Link |
---|---|
US (1) | US7999876B2 (zh) |
JP (1) | JP4732068B2 (zh) |
KR (1) | KR100798665B1 (zh) |
TW (1) | TWI324884B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4699776B2 (ja) * | 2005-02-22 | 2011-06-15 | ルネサスエレクトロニクス株式会社 | プルダウン検出装置及びプルダウン検出方法 |
JP2006237696A (ja) * | 2005-02-22 | 2006-09-07 | Nec Electronics Corp | プルダウン検出装置及びプルダウン検出方法 |
FR2901951A1 (fr) | 2006-06-06 | 2007-12-07 | St Microelectronics Sa | Detecteur de cadence par regions |
FR2902265A1 (fr) * | 2006-06-13 | 2007-12-14 | St Microelectronics Sa | Detection de la cadence d'une sequence de trames video |
JP4749314B2 (ja) * | 2006-11-28 | 2011-08-17 | 富士通株式会社 | インタレース/プログレッシブ変換方法および変換装置 |
JP5123643B2 (ja) * | 2007-11-12 | 2013-01-23 | ルネサスエレクトロニクス株式会社 | 映像処理装置 |
US9288535B2 (en) * | 2010-04-02 | 2016-03-15 | Zoran (France) S.A. | Cadence detection for interlaced video based on temporal regularity |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10145779A (ja) * | 1996-11-06 | 1998-05-29 | Sony Corp | フィールド検出装置およびフィールド検出方法、画像符号化装置および画像符号化方法、並びに記録媒体および記録方法 |
JP2001197363A (ja) * | 2000-01-06 | 2001-07-19 | Mitsubishi Electric Corp | テレシネ映像信号検出方法 |
JP2002247529A (ja) * | 2001-02-14 | 2002-08-30 | Hitachi Ltd | 順次走査変換装置 |
JP3692963B2 (ja) * | 2001-04-27 | 2005-09-07 | ソニー株式会社 | 映像源判別方法及び装置及び映像信号処理装置 |
JP4538174B2 (ja) | 2001-08-31 | 2010-09-08 | パイオニア株式会社 | 映像信号のテレシネ変換方式検出装置 |
CN1270527C (zh) | 2001-11-02 | 2006-08-16 | 松下电器产业株式会社 | 扫描变换装置 |
JP3994720B2 (ja) * | 2001-11-12 | 2007-10-24 | 松下電器産業株式会社 | 映像信号処理装置 |
EP1492344A4 (en) * | 2002-04-01 | 2010-10-13 | Panasonic Corp | FELDINTERPOLATIONSVERFAHREN DETERMINATION DEVICE |
US7202907B2 (en) * | 2002-04-09 | 2007-04-10 | Zoran Corporation | 2:2 and 3:2 pull-down detection techniques |
JP2004034333A (ja) | 2002-06-28 | 2004-02-05 | Daiwa Seiko Inc | 装飾部を有する部材及びその製造方法 |
JP4208590B2 (ja) * | 2003-02-07 | 2009-01-14 | キヤノン株式会社 | 2−2プルダウン検出装置 |
JP4427711B2 (ja) * | 2003-05-14 | 2010-03-10 | ソニー株式会社 | 映像源判別装置及び方法 |
JP2005045470A (ja) * | 2003-07-25 | 2005-02-17 | Toshiba Corp | 映像信号処理装置及び映像信号処理方法 |
JP2005072863A (ja) * | 2003-08-22 | 2005-03-17 | Toshiba Corp | テレシネ方式識別装置 |
TWI225365B (en) | 2003-12-12 | 2004-12-11 | Sunplus Technology Co Ltd | Detecting apparatus capable of detecting bad edition of image signal |
JP4699776B2 (ja) * | 2005-02-22 | 2011-06-15 | ルネサスエレクトロニクス株式会社 | プルダウン検出装置及びプルダウン検出方法 |
JP4388126B1 (ja) * | 2008-06-27 | 2009-12-24 | 株式会社東芝 | プルダウン信号検出装置及びプルダウン信号検出方法、順次走査変換装置 |
-
2005
- 2005-08-16 JP JP2005235729A patent/JP4732068B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-10 US US11/350,892 patent/US7999876B2/en not_active Expired - Fee Related
- 2006-02-21 TW TW095105738A patent/TWI324884B/zh not_active IP Right Cessation
- 2006-02-22 KR KR1020060017462A patent/KR100798665B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20060093679A (ko) | 2006-08-25 |
JP4732068B2 (ja) | 2011-07-27 |
TWI324884B (en) | 2010-05-11 |
JP2006270912A (ja) | 2006-10-05 |
US20060187341A1 (en) | 2006-08-24 |
US7999876B2 (en) | 2011-08-16 |
KR100798665B1 (ko) | 2008-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |