JPH0156577B2 - - Google Patents
Info
- Publication number
- JPH0156577B2 JPH0156577B2 JP59243813A JP24381384A JPH0156577B2 JP H0156577 B2 JPH0156577 B2 JP H0156577B2 JP 59243813 A JP59243813 A JP 59243813A JP 24381384 A JP24381384 A JP 24381384A JP H0156577 B2 JPH0156577 B2 JP H0156577B2
- Authority
- JP
- Japan
- Prior art keywords
- prediction
- signal
- input
- adder
- output
- 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
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59243813A JPS61121621A (ja) | 1984-11-19 | 1984-11-19 | 高速dpcm回路 |
| CA000489802A CA1338767C (en) | 1984-08-30 | 1985-08-30 | Differential coding circuit |
| DE8585110978T DE3586932T2 (de) | 1984-08-30 | 1985-08-30 | Differentielle kodierungsschaltung. |
| EP85110978A EP0173983B1 (en) | 1984-08-30 | 1985-08-30 | Differential coding circuit |
| KR1019850006333A KR890004441B1 (ko) | 1984-08-30 | 1985-08-30 | 차동 코딩 회로 |
| US07/049,048 US4771439A (en) | 1984-08-30 | 1987-05-12 | Differential coding circuit with reduced critical path applicable to DPCM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59243813A JPS61121621A (ja) | 1984-11-19 | 1984-11-19 | 高速dpcm回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61121621A JPS61121621A (ja) | 1986-06-09 |
| JPH0156577B2 true JPH0156577B2 (OSRAM) | 1989-11-30 |
Family
ID=17109310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59243813A Granted JPS61121621A (ja) | 1984-08-30 | 1984-11-19 | 高速dpcm回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61121621A (OSRAM) |
-
1984
- 1984-11-19 JP JP59243813A patent/JPS61121621A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61121621A (ja) | 1986-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02125597A (ja) | カラー・ビデオ信号の符号化方法および符号化回路 | |
| KR890004441B1 (ko) | 차동 코딩 회로 | |
| JPH0156577B2 (OSRAM) | ||
| JPH01272326A (ja) | デルタ変調符号器/復合器方法及びシステム | |
| JPH0583700A (ja) | Dpcm予測符号化回路 | |
| RU2057396C1 (ru) | Устройство для сжатия данных | |
| JPH0243375B2 (OSRAM) | ||
| JPH0233287A (ja) | テレビジヨン信号のdpcm符号化装置 | |
| JPS6251830A (ja) | 並列処理型平面予測回路 | |
| JPH088688B2 (ja) | 符号化方式 | |
| JP2888849B2 (ja) | フレーム内予測dpcm符号化回路 | |
| JPH0654874B2 (ja) | 予測符号化装置 | |
| JPH0366854B2 (OSRAM) | ||
| KR930003965B1 (ko) | 복합 영상 신호의 직접 부호화 시스템 | |
| JPH0251302B2 (OSRAM) | ||
| JPS5927144B2 (ja) | カラ−テレビ信号用差分符号化装置 | |
| JPH10171780A (ja) | アダマール変換係数予測器 | |
| JPH0282817A (ja) | 予測符号化回路 | |
| JPS61264823A (ja) | 差分符号器 | |
| JPS62104223A (ja) | Adpcm符号化・復合化器 | |
| JPH046288B2 (OSRAM) | ||
| JPH03124125A (ja) | Pcm符号化装置 | |
| JPH02233082A (ja) | 2次元予測dpcm復合装置 | |
| JPH0472434B2 (OSRAM) | ||
| JPH02121528A (ja) | 画像符号化装置 |