FR2544573B1 - Procede et dispositif de transcodage de la frequence d'echan tillonnage a quatre echantillons - Google Patents
Procede et dispositif de transcodage de la frequence d'echan tillonnage a quatre echantillonsInfo
- Publication number
- FR2544573B1 FR2544573B1 FR848405839A FR8405839A FR2544573B1 FR 2544573 B1 FR2544573 B1 FR 2544573B1 FR 848405839 A FR848405839 A FR 848405839A FR 8405839 A FR8405839 A FR 8405839A FR 2544573 B1 FR2544573 B1 FR 2544573B1
- Authority
- FR
- France
- Prior art keywords
- transcoding
- samples
- sampling frequency
- sampling
- frequency
- 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
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
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
-
- 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
- H04N7/0102—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving the resampling of the incoming video signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/484,527 US4568965A (en) | 1983-04-13 | 1983-04-13 | Four-sample sample-rate converter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2544573A1 FR2544573A1 (fr) | 1984-10-19 |
FR2544573B1 true FR2544573B1 (fr) | 1989-03-31 |
Family
ID=23924521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848405839A Expired FR2544573B1 (fr) | 1983-04-13 | 1984-04-12 | Procede et dispositif de transcodage de la frequence d'echan tillonnage a quatre echantillons |
Country Status (5)
Country | Link |
---|---|
US (1) | US4568965A (fr) |
JP (1) | JPS59200585A (fr) |
DE (1) | DE3413694A1 (fr) |
FR (1) | FR2544573B1 (fr) |
GB (1) | GB2138246B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633293A (en) * | 1983-09-26 | 1986-12-30 | Rca Corporation | High definition television signal for film-television standards conversion system |
GB2172167B (en) * | 1985-03-07 | 1988-06-15 | Sony Corp | Video signal processing |
US4691233A (en) * | 1986-09-30 | 1987-09-01 | Rca Corporation | Rate buffer control of difference signal decimation and interpolation for adaptive differential pulse code modulator |
US4700226A (en) * | 1986-10-17 | 1987-10-13 | Rca Corporation | Rate buffer control of predicted signal decimation and interpolation for adaptive differential pulse code modulator |
KR960008400B1 (en) * | 1989-01-18 | 1996-06-26 | Sanyo Electric Co | Decoder for subsampled video signal |
DE3914550A1 (de) * | 1989-05-03 | 1990-11-08 | Thomson Brandt Gmbh | Signalverarbeitungssystem |
US5191416A (en) * | 1991-01-04 | 1993-03-02 | The Post Group Inc. | Video signal processing system |
GB2259623A (en) * | 1991-09-12 | 1993-03-17 | Avesco Plc | Sample rate converter |
DE4203478A1 (de) * | 1992-02-07 | 1993-08-12 | Thomson Brandt Gmbh | Verfahren zur umsetzung eines digitalen videosignals |
DE4423224C2 (de) * | 1994-07-01 | 1998-02-26 | Harris Corp | Videosignal-Dekoder und Verfahren zur Dekodierung von Videosignalen |
US7098821B2 (en) * | 2003-02-14 | 2006-08-29 | Atheros Communications, Inc. | Receiving and transmitting signals having multiple modulation types using sequencing interpolator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7416480A (nl) * | 1974-12-18 | 1976-06-22 | Philips Nv | Inrichting bevattende een integrerende digitale signaalbewerkingsinrichting. |
US4106053A (en) * | 1977-08-01 | 1978-08-08 | Rca Corporation | Digital sampling rate conversion of color TV signal |
GB2014396B (en) * | 1978-02-02 | 1982-09-15 | Independet Broadcasting Author | Digital television system and method |
ES509061A0 (es) * | 1981-02-02 | 1983-06-16 | Rca Corp | Perfeccionamientos introducidos en una instalacion de tratamiento de senales de television digitales. |
US4352122A (en) * | 1981-03-02 | 1982-09-28 | Rca Corporation | Adaptive composite-component transcoding hierarchy for digital video |
SE8202741L (sv) * | 1981-05-11 | 1982-11-12 | Rca Corp | Kompatibelt, transkodningsbart och hierarkaliskt digitaltelevisionssystem |
US4438452A (en) * | 1981-05-11 | 1984-03-20 | Rca Corporation | Transcoder for sampled television signals |
US4400719A (en) * | 1981-09-08 | 1983-08-23 | Rca Corporation | Television display system with reduced line-scan artifacts |
-
1983
- 1983-04-13 US US06/484,527 patent/US4568965A/en not_active Expired - Fee Related
-
1984
- 1984-04-11 GB GB08409397A patent/GB2138246B/en not_active Expired
- 1984-04-11 DE DE19843413694 patent/DE3413694A1/de not_active Ceased
- 1984-04-12 FR FR848405839A patent/FR2544573B1/fr not_active Expired
- 1984-04-12 JP JP59071941A patent/JPS59200585A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59200585A (ja) | 1984-11-13 |
FR2544573A1 (fr) | 1984-10-19 |
JPH0431233B2 (fr) | 1992-05-25 |
GB2138246A (en) | 1984-10-17 |
DE3413694A1 (de) | 1984-10-18 |
GB2138246B (en) | 1986-10-15 |
US4568965A (en) | 1986-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |