KR100195363B1 - 휘도 처리 시스템 - Google Patents
휘도 처리 시스템 Download PDFInfo
- Publication number
- KR100195363B1 KR100195363B1 KR1019920703038A KR920703038A KR100195363B1 KR 100195363 B1 KR100195363 B1 KR 100195363B1 KR 1019920703038 A KR1019920703038 A KR 1019920703038A KR 920703038 A KR920703038 A KR 920703038A KR 100195363 B1 KR100195363 B1 KR 100195363B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- data
- video
- circuit
- fifo
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/04—Context-preserving transformations, e.g. by using an importance map
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/223—Controlling dimensions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/227—Centering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/27—Circuits special to multi-standard receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2624—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects for obtaining an image which is composed of whole input images, e.g. splitscreen
-
- 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
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
-
- 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
-
- 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
- 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
- H04N7/0122—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 the input and the output signals having different aspect ratios
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Graphics (AREA)
- Controls And Circuits For Display Device (AREA)
- Television Systems (AREA)
- Studio Circuits (AREA)
- Details Of Television Scanning (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Synchronizing For Television (AREA)
- Color Television Systems (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Liquid Crystal Display Device Control (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Manipulator (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Stereophonic System (AREA)
- Display Devices Of Pinball Game Machines (AREA)
- Pinball Game Machines (AREA)
- Television Signal Processing For Recording (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Sealing Material Composition (AREA)
- Paints Or Removers (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (3)
- 라인 메모리와; 데이터를 압축 및 확장시키기 위해 상기 라인 메모리에 상기 데이터를 기록시키고 상기 라인 메모리로부터 상기 데이터를 판독시키기 위한 제어 신호를 발생하는 수단과; 상기 라인 메모리에서 압축 또는 확장된 데이터를 균일하게 하는 보간 회로와; 상기 데이터 확장을 실행하도록 상기 라인 메모리가 상기 보간 회로 보다 선행하는 제1 신호 경로와 상기 데이터 압축을 실행하도록 상기 보간 회로가 상기 라인 메모리보다 선행하는 상기 제2 신호 경로를 선택적으로 설정하는 스위칭 네트워크를 구비하는 것을 특징으로 하는 신호 처리 회로.
- 제1항에 있어서, 상기 스위칭 네트워크를 제어하기 위한 수단을 추가로 구비하는 것을 특징으로 하는 신호 처리 회로
- 제1항에 있어서, 상기 라인 메모리는 독립적으로 인에이블되는 기록 및 판독 포트를 갖는 선입선출(FIFO) 장치인 것을 특징으로 하는 신호 처리 회로.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909012326A GB9012326D0 (en) | 1990-06-01 | 1990-06-01 | Wide screen television |
GB9012326.6 | 1990-06-01 | ||
PCT/US1991/003817 WO1991019394A1 (en) | 1990-06-01 | 1991-05-30 | Luminance processing system |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100195363B1 true KR100195363B1 (ko) | 1999-06-15 |
Family
ID=10676970
Family Applications (16)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920703029A Expired - Lifetime KR100190247B1 (ko) | 1990-06-01 | 1991-05-27 | 텔레비젼 화상을 나란하게 디스플레이하는 비디오 시스템 |
KR1019920703025A Expired - Fee Related KR100195590B1 (ko) | 1990-06-01 | 1991-05-29 | 2단 보간 시스템 |
KR1019920703032A Expired - Fee Related KR0183367B1 (ko) | 1990-06-01 | 1991-05-29 | 기록/판독 포인터 제어 장치를 구비한 필드 동기화 시스템 |
KR1019920703030A Expired - Fee Related KR100195359B1 (ko) | 1990-06-01 | 1991-05-29 | 디더링 기법을 이용한 화상 해상도 개선 시스템 |
KR1019920703033A Expired - Lifetime KR100195589B1 (ko) | 1990-06-01 | 1991-05-29 | 나란한 화상의 동기식 표시가 가능한 비디오 디스플레이 시스템 |
KR1019920703028A Expired - Lifetime KR100195364B1 (ko) | 1990-06-01 | 1991-05-29 | 비월 주사 무결성을 유지하는 필드 형태 일치 시스템 |
KR1019920703026A Expired - Lifetime KR100195591B1 (ko) | 1990-06-01 | 1991-05-29 | 자동 문자박스 검출 시스템 |
KR1019920703027A Expired - Lifetime KR100195361B1 (ko) | 1990-06-01 | 1991-05-29 | 와이드 스크린 텔레비젼 |
KR1019920703037A Expired - Lifetime KR100195357B1 (ko) | 1990-06-01 | 1991-05-30 | 화상 오버레이의 종횡비 제어 가능한 디스플레이 시스템 |
KR1019920703038A Expired - Fee Related KR100195363B1 (ko) | 1990-06-01 | 1991-05-30 | 휘도 처리 시스템 |
KR1019920703036A Expired - Fee Related KR100195588B1 (ko) | 1990-06-01 | 1991-05-30 | 텔레비젼용 화상 오버레이 시스템 |
KR1019920703035A Expired - Fee Related KR100195362B1 (ko) | 1990-06-01 | 1992-11-30 | 색도 처리 시스템 |
KR1019920703024A Expired - Lifetime KR100191409B1 (en) | 1990-06-01 | 1992-11-30 | Automatic letterbox detection |
KR1019920703040A Expired - Lifetime KR100202157B1 (ko) | 1990-06-01 | 1992-11-30 | 텔레비젼에 대한 수직 줌 및 패닝을 제어하는 디스플레이 시스템 |
KR1019920703039A Expired - Fee Related KR100195360B1 (en) | 1990-06-01 | 1992-11-30 | Chrominance processing and timing system |
KR1019920703034A Expired - Fee Related KR100195358B1 (ko) | 1990-06-01 | 1992-11-30 | 라인 메모리 및 제어 시스템 |
Family Applications Before (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920703029A Expired - Lifetime KR100190247B1 (ko) | 1990-06-01 | 1991-05-27 | 텔레비젼 화상을 나란하게 디스플레이하는 비디오 시스템 |
KR1019920703025A Expired - Fee Related KR100195590B1 (ko) | 1990-06-01 | 1991-05-29 | 2단 보간 시스템 |
KR1019920703032A Expired - Fee Related KR0183367B1 (ko) | 1990-06-01 | 1991-05-29 | 기록/판독 포인터 제어 장치를 구비한 필드 동기화 시스템 |
KR1019920703030A Expired - Fee Related KR100195359B1 (ko) | 1990-06-01 | 1991-05-29 | 디더링 기법을 이용한 화상 해상도 개선 시스템 |
KR1019920703033A Expired - Lifetime KR100195589B1 (ko) | 1990-06-01 | 1991-05-29 | 나란한 화상의 동기식 표시가 가능한 비디오 디스플레이 시스템 |
KR1019920703028A Expired - Lifetime KR100195364B1 (ko) | 1990-06-01 | 1991-05-29 | 비월 주사 무결성을 유지하는 필드 형태 일치 시스템 |
KR1019920703026A Expired - Lifetime KR100195591B1 (ko) | 1990-06-01 | 1991-05-29 | 자동 문자박스 검출 시스템 |
KR1019920703027A Expired - Lifetime KR100195361B1 (ko) | 1990-06-01 | 1991-05-29 | 와이드 스크린 텔레비젼 |
KR1019920703037A Expired - Lifetime KR100195357B1 (ko) | 1990-06-01 | 1991-05-30 | 화상 오버레이의 종횡비 제어 가능한 디스플레이 시스템 |
Family Applications After (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920703036A Expired - Fee Related KR100195588B1 (ko) | 1990-06-01 | 1991-05-30 | 텔레비젼용 화상 오버레이 시스템 |
KR1019920703035A Expired - Fee Related KR100195362B1 (ko) | 1990-06-01 | 1992-11-30 | 색도 처리 시스템 |
KR1019920703024A Expired - Lifetime KR100191409B1 (en) | 1990-06-01 | 1992-11-30 | Automatic letterbox detection |
KR1019920703040A Expired - Lifetime KR100202157B1 (ko) | 1990-06-01 | 1992-11-30 | 텔레비젼에 대한 수직 줌 및 패닝을 제어하는 디스플레이 시스템 |
KR1019920703039A Expired - Fee Related KR100195360B1 (en) | 1990-06-01 | 1992-11-30 | Chrominance processing and timing system |
KR1019920703034A Expired - Fee Related KR100195358B1 (ko) | 1990-06-01 | 1992-11-30 | 라인 메모리 및 제어 시스템 |
Country Status (22)
Country | Link |
---|---|
US (2) | US5285282A (ko) |
EP (17) | EP0831645B1 (ko) |
JP (20) | JP3228420B2 (ko) |
KR (16) | KR100190247B1 (ko) |
CN (15) | CN1039372C (ko) |
AU (15) | AU8059091A (ko) |
BR (1) | BR9106539A (ko) |
CA (1) | CA2082260C (ko) |
DE (19) | DE69132822T2 (ko) |
ES (12) | ES2118085T3 (ko) |
FI (1) | FI100931B (ko) |
GB (2) | GB9012326D0 (ko) |
HU (2) | HU225277B1 (ko) |
IN (1) | IN177990B (ko) |
MY (14) | MY108640A (ko) |
PL (1) | PL167644B1 (ko) |
PT (13) | PT97811B (ko) |
RU (1) | RU2119187C1 (ko) |
SG (11) | SG79895A1 (ko) |
TR (1) | TR25549A (ko) |
TW (3) | TW223215B (ko) |
WO (17) | WO1991019379A1 (ko) |
Families Citing this family (146)
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US5369444A (en) * | 1990-06-01 | 1994-11-29 | Thomson Consumer Electronics | Field type matching system |
US5351135A (en) * | 1990-06-01 | 1994-09-27 | Thomson Consumer Electronics, Inc. | Managing letterbox signals with logos |
US5309234A (en) * | 1991-05-29 | 1994-05-03 | Thomson Consumer Electronics | Adaptive letterbox detector |
JPH04365278A (ja) * | 1991-06-13 | 1992-12-17 | Matsushita Electric Ind Co Ltd | 多画面表示回路 |
US5414463A (en) * | 1991-09-18 | 1995-05-09 | Hitachi, Ltd. | Video cameras capable of switching an aspect ratio and view finders for use in the same |
JPH05183833A (ja) * | 1992-01-07 | 1993-07-23 | Sony Corp | 表示装置 |
US5287188A (en) * | 1992-01-07 | 1994-02-15 | Thomson Consumer Electronics, Inc. | Horizontal panning for wide screen television |
EP0616466B1 (en) * | 1992-01-07 | 2000-06-07 | Thomson Consumer Electronics, Inc. | Horizontal panning for wide screen television |
TW220024B (ko) * | 1992-01-08 | 1994-02-01 | Thomson Consumer Electronics | |
GB9200281D0 (en) * | 1992-01-08 | 1992-02-26 | Thomson Consumer Electronics | A pip horizontal panning circuit for wide screen television |
JPH05236377A (ja) * | 1992-02-18 | 1993-09-10 | Sony Corp | 映像セレクタ |
GB9205614D0 (en) * | 1992-03-14 | 1992-04-29 | Innovision Ltd | Sample rate converter suitable for converting between digital video formats |
JP3435172B2 (ja) * | 1992-06-02 | 2003-08-11 | 株式会社東芝 | テレビジョン信号処理回路 |
EP0562221B1 (en) | 1992-03-27 | 1997-10-15 | Alcatel | Video decoder |
JP2759727B2 (ja) * | 1992-04-22 | 1998-05-28 | 日本ビクター株式会社 | ディスプレイ装置 |
GB2254977B (en) * | 1992-04-23 | 1996-01-17 | Philips Electronics Nv | Receiver for letterbox television signals |
JPH0638128A (ja) * | 1992-06-19 | 1994-02-10 | Sony Corp | 映像表示装置 |
TW234806B (ko) * | 1992-07-10 | 1994-11-21 | Thomson Consumer Electronics | |
US5294987A (en) * | 1992-07-10 | 1994-03-15 | Thomson Consumer Electronics, Inc. | Field to field vertical panning system |
US5262864A (en) * | 1992-07-10 | 1993-11-16 | Thomson Consumer Electronics, Inc. | Frame based vertical panning system |
JP3237783B2 (ja) | 1992-08-05 | 2001-12-10 | 株式会社富士通ゼネラル | 2画面表示テレビ受信機 |
EP0603535A1 (en) * | 1992-11-23 | 1994-06-29 | Thomson Consumer Electronics, Inc. | Tuner signal switching apparatus |
TW335241U (en) * | 1992-11-30 | 1998-06-21 | Thomson Consumer Electronics | A video display system |
KR100329135B1 (ko) | 1992-12-09 | 2002-05-09 | 마크 홀린저 | 케이블텔레비젼전송시스템을위한네트워크제어기 |
US7168084B1 (en) | 1992-12-09 | 2007-01-23 | Sedna Patent Services, Llc | Method and apparatus for targeting virtual objects |
US9286294B2 (en) | 1992-12-09 | 2016-03-15 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator content suggestion engine |
US5369341A (en) * | 1992-12-11 | 1994-11-29 | Thomson Consumer Electronics, Inc. | Vertical retrace with zoom and centered fast retrace |
US5614952A (en) | 1994-10-11 | 1997-03-25 | Hitachi America, Ltd. | Digital video decoder for decoding digital high definition and/or digital standard definition television signals |
TW274673B (ko) * | 1993-02-10 | 1996-04-21 | Thomson Consumer Electronics | |
WO1994019905A1 (en) * | 1993-02-17 | 1994-09-01 | Thomson Consumer Electronics, Inc. | Adaptive letterbox detector |
EP0685142B1 (en) * | 1993-02-17 | 1999-09-08 | Thomson Consumer Electronics, Inc. | Viedeodisplay control system and method |
JPH06311449A (ja) * | 1993-02-26 | 1994-11-04 | Sony Corp | テレビジョン受像機 |
JP3240210B2 (ja) | 1993-03-10 | 2001-12-17 | トムソン コンシユーマ エレクトロニクス インコーポレイテツド | ビデオシステム |
EP0656727B1 (en) * | 1993-11-03 | 1999-04-28 | SONY-WEGA PRODUKTIONS GmbH | Teletext receiver |
SG80518A1 (en) * | 1993-03-15 | 2001-05-22 | Thomson Consumer Electronics | Horizontal panning for wide screen television |
JPH06292148A (ja) * | 1993-03-30 | 1994-10-18 | Sony Corp | 倍速映像表示装置 |
GB2308266B (en) * | 1993-03-30 | 1997-08-20 | Sony Corp | Video signal display apparatus and video signal processing circuit therefor |
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1990
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1991
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1992
- 1992-11-09 GB GB9223471A patent/GB2259830B/en not_active Expired - Fee Related
- 1992-11-30 KR KR1019920703035A patent/KR100195362B1/ko not_active Expired - Fee Related
- 1992-11-30 KR KR1019920703024A patent/KR100191409B1/ko not_active Expired - Lifetime
- 1992-11-30 KR KR1019920703040A patent/KR100202157B1/ko not_active Expired - Lifetime
- 1992-11-30 FI FI925436A patent/FI100931B/fi not_active IP Right Cessation
- 1992-11-30 KR KR1019920703039A patent/KR100195360B1/ko not_active Expired - Fee Related
- 1992-11-30 KR KR1019920703034A patent/KR100195358B1/ko not_active Expired - Fee Related
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1999
- 1999-01-12 PT PT102241A patent/PT102241B/pt not_active IP Right Cessation
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2001
- 2001-07-27 JP JP2001228467A patent/JP3699373B2/ja not_active Expired - Lifetime
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2004
- 2004-11-04 JP JP2004320829A patent/JP4227950B2/ja not_active Expired - Lifetime
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2006
- 2006-11-15 JP JP2006309408A patent/JP2007129728A/ja active Pending
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