JP4933209B2 - 映像処理装置 - Google Patents
映像処理装置 Download PDFInfo
- Publication number
- JP4933209B2 JP4933209B2 JP2006274251A JP2006274251A JP4933209B2 JP 4933209 B2 JP4933209 B2 JP 4933209B2 JP 2006274251 A JP2006274251 A JP 2006274251A JP 2006274251 A JP2006274251 A JP 2006274251A JP 4933209 B2 JP4933209 B2 JP 4933209B2
- Authority
- JP
- Japan
- Prior art keywords
- interpolation
- pixel
- osd
- field
- unit
- 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
- 230000015572 biosynthetic process Effects 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 20
- 238000003786 synthesis reaction Methods 0.000 claims description 20
- 230000000750 progressive effect Effects 0.000 claims description 11
- 230000003111 delayed effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 230000001934 delay Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 14
- 230000006866 deterioration Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
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
- H04N7/0117—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Systems (AREA)
Description
図1は、本発明に係る映像処理装置の第1の実施形態における構成を示したブロック図である。
Po=Rm×Pm+(1−Rm)×Ps
と表すことができ、0≦Rm≦1の値を取る。
次に、本発明の映像処理装置の第2の実施形態について説明する。
201 フィールド遅延部
202 フィールド遅延部
210 動き検出部
300 補間画素生成部
301 フィールド内補間部
302 フィールド間補間部
310 補間データ選択部
Claims (1)
- インターレース信号をプログレッシブ信号に変換する映像処理装置であって、
インターレース信号である映像入力とOSD入力とを合成した合成信号を出力し、各画素における前記合成信号に対する前記OSD入力の度合いを示すOSD合成率を出力するOSD合成部と、
各画素における前記合成信号と前記合成信号を2フィールド遅延した信号との輝度差分を求め、前記輝度差分が大きい程動画としての度合いが大きいことを示す動き判定度を出力する動き検出部と、
前記合成信号を1フィールド遅延した信号をラインごとに遅延させ、遅延後のラインデータを用いた補間によりライン間に新たな画素Pmを生成するフィールド内補間部と、
前記合成信号と前記合成信号を2フィールド遅延した信号とを用いた補間によりライン間に新たな画素Psを生成するフィールド間補間部と、
前記動き判定度が大きい程値が大きく、前記OSD合成率が大きい程値が小さく、値の取り得る範囲が0以上かつ1以下である混合比Rmについて、1から前記混合比Rmを減じた値と前記画素Psとの積と、前記混合比Rmと前記画素Pmとの積と、の和である出力用補間画素Poを出力する補間データ選択部と、
を有する映像処理装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006274251A JP4933209B2 (ja) | 2006-10-05 | 2006-10-05 | 映像処理装置 |
US11/863,673 US8115867B2 (en) | 2006-10-05 | 2007-09-28 | Image processing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006274251A JP4933209B2 (ja) | 2006-10-05 | 2006-10-05 | 映像処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008098691A JP2008098691A (ja) | 2008-04-24 |
JP4933209B2 true JP4933209B2 (ja) | 2012-05-16 |
Family
ID=39274676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006274251A Expired - Fee Related JP4933209B2 (ja) | 2006-10-05 | 2006-10-05 | 映像処理装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8115867B2 (ja) |
JP (1) | JP4933209B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5026105B2 (ja) * | 2007-02-09 | 2012-09-12 | 三菱電機株式会社 | デジタル映像表示装置 |
JP5023805B2 (ja) * | 2007-05-16 | 2012-09-12 | ソニー株式会社 | 画像処理装置および画像処理方法、並びにプログラム |
KR101463038B1 (ko) * | 2008-05-29 | 2014-11-19 | 삼성디스플레이 주식회사 | 표시 장치와 그 구동 방법 |
KR20100016741A (ko) * | 2008-08-05 | 2010-02-16 | 삼성전자주식회사 | 영상처리장치 및 그 제어 방법 |
JP4836291B2 (ja) * | 2009-06-11 | 2011-12-14 | キヤノン株式会社 | フレームレート変換装置及びその制御方法 |
US8878996B2 (en) * | 2009-12-11 | 2014-11-04 | Motorola Mobility Llc | Selective decoding of an input stream |
KR101607948B1 (ko) | 2009-12-28 | 2016-04-01 | 삼성전자주식회사 | 영상 처리 장치 및 방법 |
CN102509311B (zh) * | 2011-11-21 | 2015-01-21 | 华亚微电子(上海)有限公司 | 运动检测方法和装置 |
KR101353090B1 (ko) * | 2012-05-30 | 2014-01-20 | 삼성전기주식회사 | Osd 장치 및 osd 방법 |
JP2014187480A (ja) * | 2013-03-22 | 2014-10-02 | Sony Corp | 画像処理装置、ソース機器、画像処理システム、画像処理方法およびプログラム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60119184A (ja) * | 1983-11-30 | 1985-06-26 | Nec Home Electronics Ltd | テレビジヨン映像信号処理装置 |
US5155735A (en) | 1988-03-31 | 1992-10-13 | Wang Laboratories, Inc. | Parity checking apparatus with bus for connecting parity devices and non-parity devices |
JPH04351185A (ja) * | 1991-05-29 | 1992-12-04 | Toshiba Corp | テレビジョン信号変換装置 |
JPH10112845A (ja) | 1996-10-07 | 1998-04-28 | Hitachi Ltd | 画像信号の飛び越し順次走査変換方法および回路 |
JP3953561B2 (ja) * | 1996-10-15 | 2007-08-08 | 株式会社日立製作所 | 画像信号のフォーマット変換信号処理方法及び回路 |
JP2003338991A (ja) * | 2002-05-22 | 2003-11-28 | Sony Corp | 画像表示装置及び画像表示方法 |
JP2003348446A (ja) * | 2002-05-27 | 2003-12-05 | Matsushita Electric Ind Co Ltd | 映像信号処理装置 |
EP1404130A1 (en) * | 2002-09-24 | 2004-03-31 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for processing a video signal mixed with an additional image signal |
JP4292853B2 (ja) * | 2003-04-15 | 2009-07-08 | パナソニック株式会社 | デジタル放送受信装置 |
JP4670494B2 (ja) * | 2005-06-13 | 2011-04-13 | 株式会社日立製作所 | 表示装置及び表示画質設定方法 |
-
2006
- 2006-10-05 JP JP2006274251A patent/JP4933209B2/ja not_active Expired - Fee Related
-
2007
- 2007-09-28 US US11/863,673 patent/US8115867B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080084501A1 (en) | 2008-04-10 |
JP2008098691A (ja) | 2008-04-24 |
US8115867B2 (en) | 2012-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4933209B2 (ja) | 映像処理装置 | |
AU2003248047B2 (en) | Method and video processing unit for processing a video signal | |
US6414719B1 (en) | Motion adaptive median filter for interlace to progressive scan conversion | |
US6473460B1 (en) | Method and apparatus for calculating motion vectors | |
US8497937B2 (en) | Converting device and converting method of video signals | |
US5929919A (en) | Motion-compensated field rate conversion | |
US7961253B2 (en) | Method of processing fields of images and related device for data lines similarity detection | |
JP4703267B2 (ja) | プルダウン信号検出装置、プルダウン信号検出方法、及び順次走査変換装置 | |
EP0765572B1 (en) | Motion-compensated field rate conversion | |
KR101026298B1 (ko) | 화상 처리 장치 및 화상 처리 방법 | |
JP4510874B2 (ja) | 合成映像検出装置 | |
US7868948B2 (en) | Mage signal processing apparatus, image signal processing method and program for converting an interlaced signal into a progressive signal | |
JP2002057993A (ja) | インタレース・プログレッシブ変換装置、インタレース・プログレッシブ変換方法及び記録媒体 | |
JP4791854B2 (ja) | 映像処理回路及び映像処理方法 | |
JP4801678B2 (ja) | 色差信号ip変換方法 | |
JP2007074439A (ja) | 映像処理装置 | |
US20110298977A1 (en) | Video processing device | |
JP2008160773A (ja) | 順次走査変換装置及び順次走査変換方法 | |
JP2005102191A (ja) | 画像処理装置及び方法 | |
JP2003289511A (ja) | 画像走査変換方法及び装置 | |
US20100103313A1 (en) | Signal processor and signal processing method | |
JP2000228762A (ja) | 走査変換回路 | |
JPH11266440A (ja) | 画像信号の走査変換回路及び画像復号化装置 | |
JP2003169300A (ja) | 映像信号処理装置 | |
JPH11308550A (ja) | テレビジョン受信機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090928 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110929 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111004 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111028 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120214 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120216 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150224 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |