JPS52122043A - Differential encoding unit - Google Patents
Differential encoding unitInfo
- Publication number
- JPS52122043A JPS52122043A JP3897476A JP3897476A JPS52122043A JP S52122043 A JPS52122043 A JP S52122043A JP 3897476 A JP3897476 A JP 3897476A JP 3897476 A JP3897476 A JP 3897476A JP S52122043 A JPS52122043 A JP S52122043A
- Authority
- JP
- Japan
- Prior art keywords
- encoding unit
- differential encoding
- relation
- undistiguished
- improve
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
- H04N11/042—Codec means
- H04N11/046—DPCM
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3897476A JPS52122043A (en) | 1976-04-06 | 1976-04-06 | Differential encoding unit |
US05/784,470 US4137549A (en) | 1976-04-06 | 1977-04-04 | DPCM Coding apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3897476A JPS52122043A (en) | 1976-04-06 | 1976-04-06 | Differential encoding unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52122043A true JPS52122043A (en) | 1977-10-13 |
Family
ID=12540117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3897476A Pending JPS52122043A (en) | 1976-04-06 | 1976-04-06 | Differential encoding unit |
Country Status (2)
Country | Link |
---|---|
US (1) | US4137549A (ja) |
JP (1) | JPS52122043A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866510A (en) * | 1988-09-30 | 1989-09-12 | American Telephone And Telegraph Company | Digital video encoder |
DE4239047C1 (de) * | 1992-11-23 | 1994-07-07 | Ant Nachrichtentech | Verfahren zur Aufbereitung von Prädiktionswerten bei der DPCM-Prädiktionscodierung, insbesondere von digitalisierten "composite video" Signalen, sowie Prädiktor und Anwendung |
DE4239267C1 (ja) * | 1992-11-23 | 1993-09-23 | Ant Nachrichtentechnik Gmbh, 71522 Backnang, De | |
JP2778412B2 (ja) * | 1993-05-20 | 1998-07-23 | 国際電信電話株式会社 | 動き補償フレーム間コンポジットtv信号直接符号化装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4832419A (ja) * | 1971-08-27 | 1973-04-28 |
-
1976
- 1976-04-06 JP JP3897476A patent/JPS52122043A/ja active Pending
-
1977
- 1977-04-04 US US05/784,470 patent/US4137549A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4832419A (ja) * | 1971-08-27 | 1973-04-28 |
Also Published As
Publication number | Publication date |
---|---|
US4137549A (en) | 1979-01-30 |
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