RU2003236C1 - Device for encoding and decoding tv signal - Google Patents
Device for encoding and decoding tv signalInfo
- Publication number
- RU2003236C1 RU2003236C1 SU5003943A RU2003236C1 RU 2003236 C1 RU2003236 C1 RU 2003236C1 SU 5003943 A SU5003943 A SU 5003943A RU 2003236 C1 RU2003236 C1 RU 2003236C1
- Authority
- RU
- Russia
- Prior art keywords
- unit
- displacement vector
- digital
- television
- transmission
- Prior art date
Links
Landscapes
- Color Television Systems (AREA)
Abstract
Использование: в системах цифрового кодировани телевизионного сигнала в телевизионной технике. Сущность изобретени : устройство содержит на передающей сгороне аналого-цифровой преобразователь 1, блок разделени сигналов ркости и цветности 2, вычитатель 3, квантователь 4, кодер 5 с переменной длиной кодированного слова, блок буферной пам ти передачи 6, блок управлени передачи 7, сумматор 8, предсказатель 9, блок оценки вектора перемещени передачи 10, блок определени исходного значени вектора перемещени передачи 11, а на приемной стороне - блок управлени приемником 12, блок буферной пам ти приемника 13, детектор 14 с переменной длиной декодировани слова, сумматор 15. блок разделени сигналов ркости и цветности 16, цифроанало- говый преобразователь 17, предсказатель 18. блок оценки вектора перемещени 19, блок определени перемещени 19, блок определени исходного значени вектора перемещени приема 20 Устройство обеспечивает дополнительное сокращение избыточности цифрового телевизионного сигнала путём повышени точности определени вектора перемещени 4 илUsage: in digital coding systems for television signals in television technology. Summary of the invention: the device comprises an analog-to-digital converter 1, a separation unit for luminance and color signals 2, a subtractor 3, a quantizer 4, an encoder 5 with a variable length of the encoded word, a transmission buffer memory block 6, a transmission control unit 7, an adder 8 , predictor 9, transmission displacement vector estimation unit 10, initial displacement vector determining unit 11, and on the receiving side, receiver control unit 12, buffer memory unit of receiver 13, variable length detector 14 oh the word decoding, adder 15. luminance and chrominance separation unit 16, digital-to-analog converter 17, predictor 18. displacement vector estimator 19, displacement determination unit 19, initial displacement vector determination unit 20 The device provides an additional reduction in digital television redundancy signal by increasing the accuracy of determining the displacement vector 4 silt
Description
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU5003943 RU2003236C1 (en) | 1991-10-02 | 1991-10-02 | Device for encoding and decoding tv signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU5003943 RU2003236C1 (en) | 1991-10-02 | 1991-10-02 | Device for encoding and decoding tv signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2003236C1 true RU2003236C1 (en) | 1993-11-15 |
Family
ID=21586077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU5003943 RU2003236C1 (en) | 1991-10-02 | 1991-10-02 | Device for encoding and decoding tv signal |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2003236C1 (en) |
-
1991
- 1991-10-02 RU SU5003943 patent/RU2003236C1/en active
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