BE742374A - - Google Patents
Info
- Publication number
- BE742374A BE742374A BE742374DA BE742374A BE 742374 A BE742374 A BE 742374A BE 742374D A BE742374D A BE 742374DA BE 742374 A BE742374 A BE 742374A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- 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)
- Studio Circuits (AREA)
- Television Systems (AREA)
- Picture Signal Circuits (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78624368A | 1968-12-23 | 1968-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742374A true BE742374A (xx) | 1970-05-04 |
Family
ID=25138031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742374D BE742374A (xx) | 1968-12-23 | 1969-11-28 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3580999A (xx) |
| JP (1) | JPS4843045B1 (xx) |
| BE (1) | BE742374A (xx) |
| DE (1) | DE1963540A1 (xx) |
| FR (1) | FR2026884B1 (xx) |
| GB (1) | GB1228290A (xx) |
| SE (1) | SE362770B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3752913A (en) * | 1972-06-14 | 1973-08-14 | Bell Telephone Labor Inc | Conditional replenishment video encoder with low-frequency compensation |
| US4100580A (en) * | 1973-06-01 | 1978-07-11 | U.S. Philips Corporation | Facsimile system |
| US4189748A (en) * | 1977-08-23 | 1980-02-19 | Northrop Corporation | Video bandwidth reduction system using a two-dimensional transformation, and an adaptive filter with error correction |
| US4580134A (en) * | 1982-11-16 | 1986-04-01 | Real Time Design, Inc. | Color video system using data compression and decompression |
| US4932066A (en) * | 1985-10-15 | 1990-06-05 | Canon Kabushiki Kaisha | Information signal transmission system |
| US4947448A (en) * | 1985-11-22 | 1990-08-07 | Canon Kabushiki Kaisha | Image information signal transmitting system |
| FR2599201A1 (fr) * | 1986-05-23 | 1987-11-27 | Trt Telecom Radio Electr | Dispositif de codage a modulation differentielle par impulsions codees, dispositif de decodage associe et systeme de transmission comportant au moins un tel dispositif de codage ou de decodage |
| US4958378A (en) * | 1989-04-26 | 1990-09-18 | Sun Microsystems, Inc. | Method and apparatus for detecting changes in raster data |
| US5159449A (en) * | 1991-12-26 | 1992-10-27 | Workstation Technologies, Inc. | Method and apparatus for data reduction in a video image data reduction system |
| WO1994014139A1 (en) * | 1992-12-15 | 1994-06-23 | Viacom International Inc. | Method for reducing noise in digital video information |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2681385A (en) * | 1950-06-29 | 1954-06-15 | Bell Telephone Labor Inc | Reduction of signal redundancy |
| US3225333A (en) * | 1961-12-28 | 1965-12-21 | Ibm | Differential quantitized storage and compression |
| GB1029815A (en) * | 1962-08-29 | 1966-05-18 | Nat Res Dev | Improvements in television and like data transmission systems |
| US3333056A (en) * | 1963-10-01 | 1967-07-25 | Hughes Aircraft Co | Television bandwidth reduction system |
-
1968
- 1968-12-23 US US786243A patent/US3580999A/en not_active Expired - Lifetime
-
1969
- 1969-11-28 BE BE742374D patent/BE742374A/xx unknown
- 1969-12-15 SE SE17242/69A patent/SE362770B/xx unknown
- 1969-12-18 FR FR6943973A patent/FR2026884B1/fr not_active Expired
- 1969-12-18 DE DE19691963540 patent/DE1963540A1/de active Pending
- 1969-12-22 JP JP44102599A patent/JPS4843045B1/ja active Pending
- 1969-12-22 GB GB1228290D patent/GB1228290A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4843045B1 (xx) | 1973-12-17 |
| FR2026884B1 (xx) | 1974-03-15 |
| SE362770B (xx) | 1973-12-17 |
| FR2026884A1 (xx) | 1970-09-25 |
| DE1963540A1 (de) | 1970-07-16 |
| GB1228290A (xx) | 1971-04-15 |
| US3580999A (en) | 1971-05-25 |