CH638355A5 - Procede et appareil de traitement de signaux d'images en couleurs. - Google Patents
Procede et appareil de traitement de signaux d'images en couleurs. Download PDFInfo
- Publication number
- CH638355A5 CH638355A5 CH766980A CH766980A CH638355A5 CH 638355 A5 CH638355 A5 CH 638355A5 CH 766980 A CH766980 A CH 766980A CH 766980 A CH766980 A CH 766980A CH 638355 A5 CH638355 A5 CH 638355A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signal
- line
- data
- frame
- memory
- Prior art date
Links
- 238000012545 processing Methods 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 19
- 230000015654 memory Effects 0.000 claims description 139
- 238000005070 sampling Methods 0.000 claims description 65
- 239000002131 composite material Substances 0.000 claims description 8
- 239000003086 colorant Substances 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 102100029092 Utrophin Human genes 0.000 description 18
- 101710092028 Density-regulated protein Proteins 0.000 description 17
- 238000012937 correction Methods 0.000 description 16
- 230000002159 abnormal effect Effects 0.000 description 10
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- 238000006243 chemical reaction Methods 0.000 description 5
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- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 102100024074 Dystrobrevin alpha Human genes 0.000 description 2
- 101001053689 Homo sapiens Dystrobrevin alpha Proteins 0.000 description 2
- 101000720856 Homo sapiens Probable ATP-dependent RNA helicase DDX10 Proteins 0.000 description 2
- 101100498499 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) dbp-4 gene Proteins 0.000 description 2
- 102100025897 Probable ATP-dependent RNA helicase DDX10 Human genes 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101001044612 Homo sapiens Density-regulated protein Proteins 0.000 description 1
- 101000909218 Homo sapiens Dynamin-1-like protein Proteins 0.000 description 1
- 101000830956 Homo sapiens Three-prime repair exonuclease 1 Proteins 0.000 description 1
- 101000841301 Homo sapiens Utrophin Proteins 0.000 description 1
- VVBLNCFGVYUYGU-UHFFFAOYSA-N Michlers ketone Natural products C1=CC(N(C)C)=CC=C1C(=O)C1=CC=C(N(C)C)C=C1 VVBLNCFGVYUYGU-UHFFFAOYSA-N 0.000 description 1
- 101100146536 Picea mariana RPS15 gene Proteins 0.000 description 1
- 101100332235 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) DRN1 gene Proteins 0.000 description 1
- 102100024855 Three-prime repair exonuclease 1 Human genes 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- VVNRQZDDMYBBJY-UHFFFAOYSA-M sodium 1-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalen-2-olate Chemical compound [Na+].C1=CC=CC2=C(S([O-])(=O)=O)C(N=NC3=C4C=CC=CC4=CC=C3O)=CC=C21 VVNRQZDDMYBBJY-UHFFFAOYSA-M 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
- H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/873—Regeneration of colour television signals for restoring the colour component sequence of the reproduced chrominance signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/877—Regeneration of colour television signals by assembling picture element blocks in an intermediate memory
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13331479A JPS5657374A (en) | 1979-10-16 | 1979-10-16 | Processor of digital video signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH638355A5 true CH638355A5 (fr) | 1983-09-15 |
Family
ID=15101777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH766980A CH638355A5 (fr) | 1979-10-16 | 1980-10-14 | Procede et appareil de traitement de signaux d'images en couleurs. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4376290A (en, 2012) |
| JP (1) | JPS5657374A (en, 2012) |
| AT (1) | AT384706B (en, 2012) |
| AU (1) | AU535651B2 (en, 2012) |
| BR (1) | BR8006646A (en, 2012) |
| CA (1) | CA1153819A (en, 2012) |
| CH (1) | CH638355A5 (en, 2012) |
| DE (1) | DE3039106C2 (en, 2012) |
| FR (1) | FR2468268B1 (en, 2012) |
| GB (1) | GB2065411B (en, 2012) |
| IT (1) | IT1133935B (en, 2012) |
| NL (1) | NL8005722A (en, 2012) |
| SE (1) | SE452686B (en, 2012) |
| SU (1) | SU1386052A3 (en, 2012) |
| ZA (1) | ZA806279B (en, 2012) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028066A1 (de) | 1980-07-24 | 1982-02-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur korrektur gestoerter abtastwerte bei einer pcm-uebertragungseinrichtung, insbesondere einer digital-tonplatte |
| JPS5792411A (en) * | 1980-11-28 | 1982-06-09 | Sony Corp | Pcm signal processor |
| JPS5794911A (en) * | 1980-12-01 | 1982-06-12 | Sony Corp | Pcm signal processor |
| JPS58181382A (ja) * | 1982-04-16 | 1983-10-24 | Victor Co Of Japan Ltd | デイジタル信号記録方式 |
| JPS58181383A (ja) * | 1982-04-16 | 1983-10-24 | Victor Co Of Japan Ltd | デイジタル信号再生装置 |
| JPS58182981A (ja) * | 1982-04-20 | 1983-10-26 | Victor Co Of Japan Ltd | デイジタル信号再生装置 |
| JPS58182980A (ja) * | 1982-04-20 | 1983-10-26 | Victor Co Of Japan Ltd | デイジタル信号記録方式 |
| JPS594279A (ja) * | 1982-06-29 | 1984-01-11 | Sony Corp | 磁気記録再生装置 |
| JPS5938912A (ja) * | 1982-08-27 | 1984-03-03 | Nec Corp | Ｐｃｍオ−デイオエラ−補正回路 |
| KR890003241B1 (ko) * | 1984-01-18 | 1989-08-27 | 니뽕 빅터 가부시끼 가이샤 | 영상신호 처리장치 |
| US4639773A (en) * | 1984-04-17 | 1987-01-27 | Rca Corporation | Apparatus for detecting motion in a video image by comparison of a video line value with an interpolated value |
| JP2537181B2 (ja) * | 1985-10-08 | 1996-09-25 | キヤノン株式会社 | 映像信号補正装置 |
| GB2182817B (en) * | 1985-11-06 | 1989-10-25 | Sony Corp | Video replay stores |
| DE3541306C1 (de) * | 1985-11-22 | 1986-08-28 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung fuer einen Videorecorder |
| JPH084334B2 (ja) * | 1986-07-14 | 1996-01-17 | ソニー株式会社 | 映像信号処理回路 |
| DE3636077C2 (de) * | 1986-10-23 | 1993-10-07 | Broadcast Television Syst | Verfahren zum Verdecken von Fehlern in einem Videosignal und Schaltung zur Durchführung des Verfahrens |
| JPH06103945B2 (ja) * | 1987-03-19 | 1994-12-14 | 松下電器産業株式会社 | 記録再生装置 |
| JPH0273791A (ja) * | 1988-07-26 | 1990-03-13 | Siemens Ag | ビデオレコーダの像ノイズ低減方法と装置 |
| DE69031638T2 (de) * | 1989-05-19 | 1998-03-19 | Canon Kk | System zum Übertragen von Bildinformation |
| JPH03132183A (ja) * | 1989-10-18 | 1991-06-05 | Hitachi Ltd | ディジタル画像再生方式 |
| KR940003668B1 (ko) * | 1990-06-29 | 1994-04-25 | 삼성전자 주식회사 | 복호신호 에러 수정장치 |
| JPH07177534A (ja) * | 1993-12-16 | 1995-07-14 | Pioneer Video Corp | ディジタルタイムベースコレクタ |
| US6310660B1 (en) | 1998-03-18 | 2001-10-30 | Sony Corporation | Video signal dropout detector |
| US6691275B1 (en) * | 2000-12-14 | 2004-02-10 | Lsi Logic Corporation | Encoder with vector-calculated disparity logic |
| US7197194B1 (en) * | 2001-05-14 | 2007-03-27 | Lsi Logic Corporation | Video horizontal and vertical variable scaling filter |
| ES2569419T3 (es) * | 2005-05-27 | 2016-05-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Procesamiento de imágenes basado en peso |
| US8238442B2 (en) * | 2006-08-25 | 2012-08-07 | Sony Computer Entertainment Inc. | Methods and apparatus for concealing corrupted blocks of video data |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1445337A (en) * | 1972-08-24 | 1976-08-11 | Independent Broadcastin Author | Television systems |
| US3890638A (en) * | 1973-08-22 | 1975-06-17 | Cmx Systems | Color phase matching system for magnetic video tape recordings |
| DE2642019C2 (de) * | 1976-09-18 | 1982-06-03 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Wiedergabe von auf einem Aufzeichnungsträger - vorzugsweise Magnetband - in einzelnen Spuren aufgezeichneten Videosignalen |
| GB1589476A (en) * | 1976-11-15 | 1981-05-13 | Rca Corp | Dropout compensator circuit |
| GB2008888B (en) * | 1977-10-27 | 1982-06-30 | Quantel Ltd | Drop-out compensation system |
-
1979
- 1979-10-16 JP JP13331479A patent/JPS5657374A/ja active Granted
-
1980
- 1980-10-06 CA CA000361626A patent/CA1153819A/en not_active Expired
- 1980-10-09 GB GB8032615A patent/GB2065411B/en not_active Expired
- 1980-10-10 AU AU63148/80A patent/AU535651B2/en not_active Ceased
- 1980-10-13 ZA ZA00806279A patent/ZA806279B/xx unknown
- 1980-10-14 CH CH766980A patent/CH638355A5/fr not_active IP Right Cessation
- 1980-10-15 SE SE8007227A patent/SE452686B/sv not_active IP Right Cessation
- 1980-10-15 SU SU802996292A patent/SU1386052A3/ru active
- 1980-10-15 BR BR8006646A patent/BR8006646A/pt unknown
- 1980-10-16 FR FR8022136A patent/FR2468268B1/fr not_active Expired
- 1980-10-16 US US06/197,567 patent/US4376290A/en not_active Expired - Lifetime
- 1980-10-16 IT IT25389/80A patent/IT1133935B/it active
- 1980-10-16 AT AT0514380A patent/AT384706B/de not_active IP Right Cessation
- 1980-10-16 DE DE3039106A patent/DE3039106C2/de not_active Expired
- 1980-10-16 NL NL8005722A patent/NL8005722A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU6314880A (en) | 1981-04-30 |
| FR2468268A1 (fr) | 1981-04-30 |
| DE3039106C2 (de) | 1983-09-15 |
| US4376290A (en) | 1983-03-08 |
| ATA514380A (de) | 1987-05-15 |
| SE452686B (sv) | 1987-12-07 |
| ZA806279B (en) | 1981-10-28 |
| BR8006646A (pt) | 1981-04-22 |
| CA1153819A (en) | 1983-09-13 |
| NL8005722A (nl) | 1981-04-22 |
| JPH041557B2 (en, 2012) | 1992-01-13 |
| JPS5657374A (en) | 1981-05-19 |
| IT1133935B (it) | 1986-07-24 |
| SU1386052A3 (ru) | 1988-03-30 |
| AT384706B (de) | 1987-12-28 |
| SE8007227L (sv) | 1981-05-29 |
| GB2065411B (en) | 1984-03-21 |
| AU535651B2 (en) | 1984-03-29 |
| FR2468268B1 (fr) | 1986-03-21 |
| DE3039106A1 (de) | 1981-05-07 |
| IT8025389A0 (it) | 1980-10-16 |
| GB2065411A (en) | 1981-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |