CA1242023A - Video signal compressing and coding apparatus - Google Patents
Video signal compressing and coding apparatusInfo
- Publication number
- CA1242023A CA1242023A CA000464378A CA464378A CA1242023A CA 1242023 A CA1242023 A CA 1242023A CA 000464378 A CA000464378 A CA 000464378A CA 464378 A CA464378 A CA 464378A CA 1242023 A CA1242023 A CA 1242023A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- video signal
- movement
- movement detection
- detection signal
- 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
- 230000033001 locomotion Effects 0.000 claims abstract description 167
- 238000001514 detection method Methods 0.000 claims abstract description 72
- 230000004044 response Effects 0.000 claims abstract description 9
- 230000015654 memory Effects 0.000 claims description 40
- 239000013598 vector Substances 0.000 description 25
- 230000005540 biological transmission Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000008707 rearrangement Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- XKJMBINCVNINCA-UHFFFAOYSA-N Alfalone Chemical compound CON(C)C(=O)NC1=CC=C(Cl)C(Cl)=C1 XKJMBINCVNINCA-UHFFFAOYSA-N 0.000 description 1
- 241001163743 Perlodes Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP183441/1983 | 1983-09-30 | ||
| JP58183441A JPS6075184A (ja) | 1983-09-30 | 1983-09-30 | 動画像信号の符号化方式とその装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1242023A true CA1242023A (en) | 1988-09-13 |
Family
ID=16135821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000464378A Expired CA1242023A (en) | 1983-09-30 | 1984-10-01 | Video signal compressing and coding apparatus |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4656511A (en, 2012) |
| JP (1) | JPS6075184A (en, 2012) |
| CA (1) | CA1242023A (en, 2012) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0204006B1 (en) * | 1984-12-17 | 1991-10-09 | Nippon Hoso Kyokai | System for transmitting stereoscopic television pictures |
| JP2512894B2 (ja) * | 1985-11-05 | 1996-07-03 | ソニー株式会社 | 高能率符号化／復号装置 |
| JPS63269882A (ja) * | 1987-04-28 | 1988-11-08 | Mitsubishi Electric Corp | 画像符号化伝送装置 |
| DE3856461T2 (de) * | 1987-04-28 | 2001-10-31 | Mitsubishi Denki K.K., Tokio/Tokyo | System zur Bildcodierung und -decodierung |
| US4849810A (en) * | 1987-06-02 | 1989-07-18 | Picturetel Corporation | Hierarchial encoding method and apparatus for efficiently communicating image sequences |
| GB8722612D0 (en) * | 1987-09-25 | 1987-11-04 | British Telecomm | Motion estimator |
| US4914508A (en) * | 1988-04-27 | 1990-04-03 | Universal Video Communications Corp. | Method and system for compressing and statistically encoding color video data |
| US4847677A (en) * | 1988-04-27 | 1989-07-11 | Universal Video Communications Corp. | Video telecommunication system and method for compressing and decompressing digital color video data |
| US4857993A (en) * | 1988-04-27 | 1989-08-15 | Universal Video Communications Corp. | Method and system for decompressing digital color video statistically encoded data |
| DE3835368A1 (de) * | 1988-10-18 | 1990-04-19 | Bosch Gmbh Robert | Schaltungsanordnung zum auslesen von daten aus einem bildspeicher |
| US4935953A (en) * | 1989-04-27 | 1990-06-19 | International Business Machines Corporation | Cyclic video region transmission for videoconferencing systems |
| TW223690B (en, 2012) * | 1991-02-13 | 1994-05-11 | Ampex | |
| JPH04334188A (ja) * | 1991-05-08 | 1992-11-20 | Nec Corp | 動画像信号の符号化方式 |
| US5872572A (en) * | 1995-12-08 | 1999-02-16 | International Business Machines Corporation | Method and apparatus for generating non-uniform resolution image data |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240113A (en) * | 1976-10-14 | 1980-12-16 | Micro Consultants, Limited | Picture manipulation in video systems |
| GB2050752B (en) * | 1979-06-07 | 1984-05-31 | Japan Broadcasting Corp | Motion compensated interframe coding system |
| JPS5654479A (en) * | 1979-10-12 | 1981-05-14 | Hitachi Ltd | Picture image data processor |
| US4371895A (en) * | 1980-01-18 | 1983-02-01 | Nippon Electric Co., Ltd. | Coded video signal transmitting and receiving system |
| JPS58127488A (ja) * | 1982-01-25 | 1983-07-29 | Kokusai Denshin Denwa Co Ltd <Kdd> | テレビジヨン信号の適応予測符号化方式 |
-
1983
- 1983-09-30 JP JP58183441A patent/JPS6075184A/ja active Granted
-
1984
- 1984-09-28 US US06/656,147 patent/US4656511A/en not_active Expired - Lifetime
- 1984-10-01 CA CA000464378A patent/CA1242023A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6075184A (ja) | 1985-04-27 |
| JPH0458756B2 (en, 2012) | 1992-09-18 |
| US4656511A (en) | 1987-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |