RU2000119786A - METHOD FOR LOW NOISE CODING AND DECODING - Google Patents
METHOD FOR LOW NOISE CODING AND DECODINGInfo
- Publication number
- RU2000119786A RU2000119786A RU2000119786/09A RU2000119786A RU2000119786A RU 2000119786 A RU2000119786 A RU 2000119786A RU 2000119786/09 A RU2000119786/09 A RU 2000119786/09A RU 2000119786 A RU2000119786 A RU 2000119786A RU 2000119786 A RU2000119786 A RU 2000119786A
- Authority
- RU
- Russia
- Prior art keywords
- signal
- create
- filtering
- resolution
- lower resolution
- Prior art date
Links
- 238000001914 filtration Methods 0.000 claims 24
- 230000003044 adaptive Effects 0.000 claims 7
- 238000006243 chemical reaction Methods 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 claims 4
- 230000000750 progressive Effects 0.000 claims 4
- 238000007906 compression Methods 0.000 claims 3
- 230000001419 dependent Effects 0.000 claims 1
Claims (30)
А. При обнаружении первого видеосигнала
(a) преобразуют первый видеосигнал в другой формат для создания преобразованного сигнала,
(b) фильтруют преобразованный сигнал для создания фильтрованного сигнала,
(c) повторно преобразуют фильтрованный сигнал в исходный формат первого сигнала для создания повторно преобразованного сигнала,
(d) преобразуют повторно преобразованный сигнал до более низкого разрешения для создания сигнала с более низким разрешением,
(e) кодируют сигнал с более низким разрешением для создания кодированного сигнала, и
(f) подают кодированный сигнал на выходной канал, и
В. при обнаружении второго видеосигнала
(g) фильтруют второй видеосигнал для создания фильтрованного сигнала,
(h) преобразуют фильтрованный сигнал до более низкого разрешения для создания сигнала с более низким разрешением,
(i) кодируют сигнал с более низким разрешением для создания кодированного сигнала, и
(j) подают кодированный сигнал на выходной канал.1. The method of processing the first and second video signals, respectively, showing the first and second dissimilar image formats, comprising detecting the presence of the first or second video signal, according to which
A. When the first video signal is detected
(a) converting the first video signal to another format to create a converted signal,
(b) filtering the converted signal to create a filtered signal,
(c) re-converting the filtered signal to the original format of the first signal to create a re-converted signal
(d) converting the reconverted signal to a lower resolution to produce a lower resolution signal,
(e) encode a lower resolution signal to create an encoded signal, and
(f) applying an encoded signal to the output channel, and
B. when a second video signal is detected
(g) filtering the second video signal to create a filtered signal,
(h) converting the filtered signal to a lower resolution to create a signal with a lower resolution,
(i) encode a lower resolution signal to create an encoded signal, and
(j) applying an encoded signal to the output channel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2000119786A RU2201654C2 (en) | 1997-12-23 | 1997-12-23 | Low-noise coding and decoding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2000119786A RU2201654C2 (en) | 1997-12-23 | 1997-12-23 | Low-noise coding and decoding method |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2000119786A true RU2000119786A (en) | 2002-06-10 |
RU2201654C2 RU2201654C2 (en) | 2003-03-27 |
Family
ID=20238302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000119786A RU2201654C2 (en) | 1997-12-23 | 1997-12-23 | Low-noise coding and decoding method |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2201654C2 (en) |
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1997
- 1997-12-23 RU RU2000119786A patent/RU2201654C2/en active
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