JPS643432B2 - - Google Patents
Info
- Publication number
- JPS643432B2 JPS643432B2 JP58194115A JP19411583A JPS643432B2 JP S643432 B2 JPS643432 B2 JP S643432B2 JP 58194115 A JP58194115 A JP 58194115A JP 19411583 A JP19411583 A JP 19411583A JP S643432 B2 JPS643432 B2 JP S643432B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- image
- image signal
- transmission
- interpolation
- 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
- 230000005540 biological transmission Effects 0.000 claims description 86
- 230000033001 locomotion Effects 0.000 claims description 49
- 238000005070 sampling Methods 0.000 claims description 17
- 239000013598 vector Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 28
- 230000015654 memory Effects 0.000 description 18
- 238000001514 detection method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000007906 compression Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 230000005236 sound signal Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000012952 Resampling Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009978 visual deterioration Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58194115A JPS6086994A (ja) | 1983-10-19 | 1983-10-19 | 高品位テレビジヨン多重サブサンプル伝送方式 |
DE8484112565T DE3479953D1 (en) | 1983-10-19 | 1984-10-18 | Multiplex subsampling transmission system for a high definition color television picture signal |
EP84112565A EP0146713B2 (en) | 1983-10-19 | 1984-10-18 | Multiplex subsampling transmission system for a high definition color television picture signal |
CA000465762A CA1213359A (en) | 1983-10-19 | 1984-10-18 | Multiplex subsampling transmission system for a high definition color television picture signal |
US07/033,878 US4745459A (en) | 1983-10-19 | 1987-04-02 | Divisionally time-compressed subsample transmission and motion-compensated reproduction system for a high definition color television picture signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58194115A JPS6086994A (ja) | 1983-10-19 | 1983-10-19 | 高品位テレビジヨン多重サブサンプル伝送方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6086994A JPS6086994A (ja) | 1985-05-16 |
JPS643432B2 true JPS643432B2 (es) | 1989-01-20 |
Family
ID=16319168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58194115A Granted JPS6086994A (ja) | 1983-10-19 | 1983-10-19 | 高品位テレビジヨン多重サブサンプル伝送方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6086994A (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993000772A1 (en) * | 1991-06-27 | 1993-01-07 | Nippon Hoso Kyokai | Sub-sampling transmission system for improving transmission picture quality in time-varying picture region of wide-band color picture signal |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4745458A (en) * | 1984-11-21 | 1988-05-17 | Hitachi, Ltd. | Television signal processing system |
JPH07112271B2 (ja) * | 1985-06-11 | 1995-11-29 | 日本放送協会 | 時間圧縮多重サブサンプル伝送方式 |
JPH074002B2 (ja) * | 1986-08-20 | 1995-01-18 | 松下電器産業株式会社 | テレビジヨン信号クランプ装置 |
JP2619455B2 (ja) * | 1988-01-29 | 1997-06-11 | 株式会社日立製作所 | 映像信号の記録方法ならびに再生方法およびこれらを用いた装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5011321A (es) * | 1973-05-30 | 1975-02-05 | ||
JPS5360118A (en) * | 1976-11-10 | 1978-05-30 | Nippon Telegr & Teleph Corp <Ntt> | Band compression transmitting system for color television signal |
JPS55154887A (en) * | 1979-05-23 | 1980-12-02 | Toshiba Corp | Color still picture transmission system |
-
1983
- 1983-10-19 JP JP58194115A patent/JPS6086994A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993000772A1 (en) * | 1991-06-27 | 1993-01-07 | Nippon Hoso Kyokai | Sub-sampling transmission system for improving transmission picture quality in time-varying picture region of wide-band color picture signal |
Also Published As
Publication number | Publication date |
---|---|
JPS6086994A (ja) | 1985-05-16 |
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