FR2627656B1 - TEMPORAL SUB-SAMPLING AND TEMPORAL INTERPOLATION DEVICE MOVED IN A SEQUENCE OF INTERLACED IMAGES, AND USE OF SUCH A DEVICE IN THE CODING AND DECODING CIRCUITS OF A TELEVISION IMAGE TRANSMISSION SYSTEM DEFINITION - Google Patents
TEMPORAL SUB-SAMPLING AND TEMPORAL INTERPOLATION DEVICE MOVED IN A SEQUENCE OF INTERLACED IMAGES, AND USE OF SUCH A DEVICE IN THE CODING AND DECODING CIRCUITS OF A TELEVISION IMAGE TRANSMISSION SYSTEM DEFINITIONInfo
- Publication number
- FR2627656B1 FR2627656B1 FR8802121A FR8802121A FR2627656B1 FR 2627656 B1 FR2627656 B1 FR 2627656B1 FR 8802121 A FR8802121 A FR 8802121A FR 8802121 A FR8802121 A FR 8802121A FR 2627656 B1 FR2627656 B1 FR 2627656B1
- Authority
- FR
- France
- Prior art keywords
- temporal
- coding
- sampling
- sequence
- transmission system
- 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
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
- H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8802121A FR2627656B1 (en) | 1988-02-23 | 1988-02-23 | TEMPORAL SUB-SAMPLING AND TEMPORAL INTERPOLATION DEVICE MOVED IN A SEQUENCE OF INTERLACED IMAGES, AND USE OF SUCH A DEVICE IN THE CODING AND DECODING CIRCUITS OF A TELEVISION IMAGE TRANSMISSION SYSTEM DEFINITION |
AT89200411T ATE97775T1 (en) | 1988-02-23 | 1989-02-20 | DEVICE FOR SPACE-TEMPORAL SUB-SAMPLING OF DIGITAL VIDEO SIGNALS REPRESENTING A SERIES OF INTERMEDIATE OR SEQUENTIAL PICTURES, SYSTEM FOR TRANSMISSION OF HIGH DEFINITION TELEVISION PICTURES WITH SUCH DEVICE AND STAGES FOR TRANSMISSION AND RECEIVING IN SUCH SYSTEM. |
EP89200411A EP0330279B1 (en) | 1988-02-23 | 1989-02-20 | Device for the space-time sub-sampling of digital video signals representative of a sequence of interlaced or sequential pictures, system for the transmission of high definition television pictures including such a device, and broadcasting and receiving stages for such a system |
FI890813A FI89546C (en) | 1988-02-23 | 1989-02-20 | ANORDING FOR SPATIAL TEMPORAL UNDERSAMPLING AV DIGITAL VIDEO SIGNALS REPRESENTATIVES IN FOELJD AV SUCCESSIVA BILDER OCH ANORDNING FOER TRANSMISSION AV HDTV-BILDER |
DE68910848T DE68910848T2 (en) | 1988-02-23 | 1989-02-20 | Space-time subsampling device for digital video signals representing a sequence of interlaced or sequential pictures, transmission system of high-definition television pictures with such a device and stages for transmission and reception in such a system. |
DK077689A DK169194B1 (en) | 1988-02-23 | 1989-02-20 | Link to location / time based subsampling of digital video signals representing a series of jump scanned or sequential images as well as transmission and reception steps in a system for transmitting high resolution TV images with such coupling. |
ES89200411T ES2048823T3 (en) | 1988-02-23 | 1989-02-20 | SPACE-TEMPORAL SUB-SAMPLING DEVICE FOR VIDEO NUMERICAL REPRESENTATIVE NAMES OF A SERIES OF LINKED OR SEQUENTIAL IMAGES; HIGH DEFINITION TV TRANSMISSION SYSTEM INCLUDING A DEVICE. OF THIS TYPE AND STAGES OF EMISSION AND RECEPTION FOR A SYSTEM. OF THIS TYPE. |
NO890707A NO174610C (en) | 1988-02-23 | 1989-02-20 | Device for space / timed sub-sampling of digital video signals, representing a sequence of line jumps or sequential images, system for transmission of high resolution television images including such device |
US07/313,937 US4985767A (en) | 1988-02-23 | 1989-02-22 | Spatio-temporal sub-sampling of digital video signals representing a succession of interlaced or sequential images, transmission of high-definition television images, and emission and reception stages for such a system |
AU30181/89A AU623056B2 (en) | 1988-02-23 | 1989-02-22 | Device for spatio-temporal sub-sampling of digital video signals representing a succession of interlaced or sequential images, transmission of high-definition television images including such a device, and emission and reception stages for such a system |
PT89796A PT89796B (en) | 1988-02-23 | 1989-02-23 | SPACE-TEMPORARY SUBSTRATE DEVICE OF NUMERIC VIDEO SIGNS REPRESENTATIVE OF A SUSCEPTION OF ENCLOSED OR SEQUENTIAL IMAGES, AND SYSTEM OF TRANSMISSION OF TELEVISION IMAGES INCLUDING THE REFERENCE DEVICE AND PHASE OF EMISSION AND RECEPTION |
JP1041948A JPH01288187A (en) | 1988-02-23 | 1989-02-23 | Space-time sub-sampling apparatus of digital video signal and high quality television picture transmission system having the apparatus |
CN 89101850 CN1015502B (en) | 1988-02-23 | 1989-02-23 | Device for spatio-temporal sub-sampling of digital video signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8802121A FR2627656B1 (en) | 1988-02-23 | 1988-02-23 | TEMPORAL SUB-SAMPLING AND TEMPORAL INTERPOLATION DEVICE MOVED IN A SEQUENCE OF INTERLACED IMAGES, AND USE OF SUCH A DEVICE IN THE CODING AND DECODING CIRCUITS OF A TELEVISION IMAGE TRANSMISSION SYSTEM DEFINITION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2627656A1 FR2627656A1 (en) | 1989-08-25 |
FR2627656B1 true FR2627656B1 (en) | 1994-08-05 |
Family
ID=9363495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8802121A Expired - Fee Related FR2627656B1 (en) | 1988-02-23 | 1988-02-23 | TEMPORAL SUB-SAMPLING AND TEMPORAL INTERPOLATION DEVICE MOVED IN A SEQUENCE OF INTERLACED IMAGES, AND USE OF SUCH A DEVICE IN THE CODING AND DECODING CIRCUITS OF A TELEVISION IMAGE TRANSMISSION SYSTEM DEFINITION |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2627656B1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2906816A (en) * | 1956-07-24 | 1959-09-29 | Bell Telephone Labor Inc | Method and apparatus for reducing television bandwidth |
DE3679553D1 (en) * | 1985-12-24 | 1991-07-04 | British Broadcasting Corp | BANDWIDTH REDUCTION FOR TELEVISION SIGNALS. |
WO1987005770A1 (en) * | 1986-03-19 | 1987-09-24 | British Broadcasting Corporation | Video signal processing for bandwidth reduction |
JP2540809B2 (en) * | 1986-07-30 | 1996-10-09 | ソニー株式会社 | High efficiency encoder |
-
1988
- 1988-02-23 FR FR8802121A patent/FR2627656B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2627656A1 (en) | 1989-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |