BE768472A - Appareil destine a reduire la redondance de signaux - Google Patents
Appareil destine a reduire la redondance de signauxInfo
- Publication number
- BE768472A BE768472A BE768472A BE768472A BE768472A BE 768472 A BE768472 A BE 768472A BE 768472 A BE768472 A BE 768472A BE 768472 A BE768472 A BE 768472A BE 768472 A BE768472 A BE 768472A
- Authority
- BE
- Belgium
- Prior art keywords
- device intended
- reduce signal
- signal redundancy
- redundancy
- reduce
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4629270A | 1970-06-15 | 1970-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE768472A true BE768472A (fr) | 1971-11-03 |
Family
ID=21942669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE768472A BE768472A (fr) | 1970-06-15 | 1971-06-14 | Appareil destine a reduire la redondance de signaux |
Country Status (8)
Country | Link |
---|---|
US (1) | US3670096A (xx) |
JP (1) | JPS5718390B1 (xx) |
BE (1) | BE768472A (xx) |
CA (1) | CA921605A (xx) |
DE (1) | DE2129454C2 (xx) |
FR (1) | FR2095261B1 (xx) |
GB (1) | GB1326450A (xx) |
SE (1) | SE373479B (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838420A (en) * | 1972-08-29 | 1974-09-24 | Hughes Aircraft Co | Coordinate store digital scan converter |
SE366454B (xx) * | 1972-10-12 | 1974-04-22 | Ericsson Telefon Ab L M | |
US4439765A (en) * | 1980-11-19 | 1984-03-27 | Hughes Aircraft Company | Radar video processor |
ATE22767T1 (de) * | 1982-07-23 | 1986-10-15 | British Telecomm | Uebertragung von daten. |
JPS6029068A (ja) * | 1983-06-16 | 1985-02-14 | Nec Corp | 伝送誤り検出方式 |
US4546385A (en) * | 1983-06-30 | 1985-10-08 | International Business Machines Corporation | Data compression method for graphics images |
DE3342373A1 (de) * | 1983-11-21 | 1985-05-30 | Wolfram Dipl.-Ing. 1000 Berlin Liebsch | Digitales uebertragungsverfahren fuer analogsignale |
CA1252569A (en) * | 1985-09-13 | 1989-04-11 | Akihiro Furukawa | Method and device of coding a digital video signal for reproduction of pictures with a high quality even upon occurrence of a drastical change between the pictures |
US4706260A (en) * | 1986-11-07 | 1987-11-10 | Rca Corporation | DPCM system with rate-of-fill control of buffer occupancy |
US4958378A (en) * | 1989-04-26 | 1990-09-18 | Sun Microsystems, Inc. | Method and apparatus for detecting changes in raster data |
SE468736B (sv) * | 1991-11-15 | 1993-03-08 | Televerket | Foerfarande och apparat foer bildkodning med oeverhoppning av bilder och/eller komponenter |
JP4355156B2 (ja) | 2002-04-16 | 2009-10-28 | パナソニック株式会社 | 画像復号化方法及び画像復号化装置 |
US8369405B2 (en) * | 2004-05-04 | 2013-02-05 | Qualcomm Incorporated | Method and apparatus for motion compensated frame rate up conversion for block-based low bit rate video |
MX2007000254A (es) * | 2004-07-01 | 2007-04-09 | Qualcomm Inc | Metodo y aparato para utilizar tecnicas de conversion ascendente de indice de cuadro en codificacion de video que se puede escalar. |
TW200625964A (en) * | 2004-07-20 | 2006-07-16 | Qualcomm Inc | Method and apparatus for encoder assisted-frame rate up conversion (EA-FRUC) for video compression |
US8553776B2 (en) * | 2004-07-21 | 2013-10-08 | QUALCOMM Inorporated | Method and apparatus for motion vector assignment |
US20070230564A1 (en) * | 2006-03-29 | 2007-10-04 | Qualcomm Incorporated | Video processing with scalability |
US8750387B2 (en) * | 2006-04-04 | 2014-06-10 | Qualcomm Incorporated | Adaptive encoder-assisted frame rate up conversion |
US8634463B2 (en) * | 2006-04-04 | 2014-01-21 | Qualcomm Incorporated | Apparatus and method of enhanced frame interpolation in video compression |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3061672A (en) * | 1960-07-25 | 1962-10-30 | Sperry Rand Corp | Run length encoder |
GB1029815A (en) * | 1962-08-29 | 1966-05-18 | Nat Res Dev | Improvements in television and like data transmission systems |
US3299204A (en) * | 1962-08-29 | 1967-01-17 | Nat Res Dev | Television and like data transmission systems |
US3423526A (en) * | 1965-01-21 | 1969-01-21 | Hughes Aircraft Co | Narrow-band television |
US3472953A (en) * | 1966-03-17 | 1969-10-14 | Xerox Corp | Graphic communication system for transmitting reduced redundancy signals at the maximum rate of the communication link |
US3499975A (en) * | 1966-12-12 | 1970-03-10 | Ibm | Repeated scan digitally coded facsimile transmission |
BE741433A (xx) * | 1968-11-13 | 1970-04-16 |
-
1970
- 1970-06-15 US US46292A patent/US3670096A/en not_active Expired - Lifetime
-
1971
- 1971-02-08 CA CA104770A patent/CA921605A/en not_active Expired
- 1971-06-07 SE SE7107354A patent/SE373479B/xx unknown
- 1971-06-09 GB GB1969271*[A patent/GB1326450A/en not_active Expired
- 1971-06-14 DE DE2129454A patent/DE2129454C2/de not_active Expired
- 1971-06-14 BE BE768472A patent/BE768472A/xx not_active IP Right Cessation
- 1971-06-14 FR FR7121491A patent/FR2095261B1/fr not_active Expired
- 1971-06-15 JP JP4225671A patent/JPS5718390B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA921605A (en) | 1973-02-20 |
US3670096A (en) | 1972-06-13 |
FR2095261A1 (xx) | 1972-02-11 |
DE2129454A1 (de) | 1971-12-23 |
GB1326450A (en) | 1973-08-15 |
JPS5718390B1 (xx) | 1982-04-16 |
DE2129454C2 (de) | 1982-05-19 |
SE373479B (xx) | 1975-02-03 |
FR2095261B1 (xx) | 1976-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19910614 |