JPS59141887A - 動画像信号の予測符号化装置 - Google Patents
動画像信号の予測符号化装置Info
- Publication number
- JPS59141887A JPS59141887A JP58016409A JP1640983A JPS59141887A JP S59141887 A JPS59141887 A JP S59141887A JP 58016409 A JP58016409 A JP 58016409A JP 1640983 A JP1640983 A JP 1640983A JP S59141887 A JPS59141887 A JP S59141887A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- prediction
- supplied
- signal
- 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.)
- Granted
Links
- 230000006870 function Effects 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000002542 deteriorative effect Effects 0.000 abstract description 2
- 238000013139 quantization Methods 0.000 description 23
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 241001474791 Proboscis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011160 research Methods 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58016409A JPS59141887A (ja) | 1983-02-03 | 1983-02-03 | 動画像信号の予測符号化装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58016409A JPS59141887A (ja) | 1983-02-03 | 1983-02-03 | 動画像信号の予測符号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59141887A true JPS59141887A (ja) | 1984-08-14 |
JPH0457156B2 JPH0457156B2 (enrdf_load_stackoverflow) | 1992-09-10 |
Family
ID=11915436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58016409A Granted JPS59141887A (ja) | 1983-02-03 | 1983-02-03 | 動画像信号の予測符号化装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59141887A (enrdf_load_stackoverflow) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61173593A (ja) * | 1985-01-29 | 1986-08-05 | Nec Corp | 予測符号化方式 |
JPS61173592A (ja) * | 1985-01-29 | 1986-08-05 | Nec Corp | フレ−ム間符号化方式 |
JPS61251389A (ja) * | 1985-04-30 | 1986-11-08 | Fujitsu Ltd | 動画像信号用予測符号化装置 |
JPS61265985A (ja) * | 1985-05-20 | 1986-11-25 | Nec Corp | 動画像信号のフレ−ム間予測符号化方式とその符号化、復号化装置 |
JPS61288678A (ja) * | 1985-06-17 | 1986-12-18 | Nippon Telegr & Teleph Corp <Ntt> | フレ−ム間符号化における量子化雑音抑圧方式 |
JPS61207125U (enrdf_load_stackoverflow) * | 1985-06-19 | 1986-12-27 | ||
JPS62195989A (ja) * | 1986-02-24 | 1987-08-29 | Mitsubishi Electric Corp | フレ−ム間符号化復号化装置 |
JPS62251881A (ja) * | 1986-04-15 | 1987-11-02 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 画像処理装置 |
JPS62262590A (ja) * | 1986-05-09 | 1987-11-14 | Mitsubishi Electric Corp | 情報発生量制御回路 |
JPS62272790A (ja) * | 1986-05-21 | 1987-11-26 | Mitsubishi Electric Corp | 符号化制御回路 |
JPS6343483A (ja) * | 1986-08-11 | 1988-02-24 | Kokusai Denshin Denwa Co Ltd <Kdd> | テレビジヨン信号の予測符号化方式 |
JPH01228384A (ja) * | 1988-03-09 | 1989-09-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | 領域分割を用いた動画像符号化方式 |
JPH0316490A (ja) * | 1989-06-14 | 1991-01-24 | Matsushita Electric Ind Co Ltd | 動画像符号化装置 |
JPH0366281A (ja) * | 1989-08-04 | 1991-03-20 | Matsushita Electric Ind Co Ltd | 画像符号化方法 |
WO1995002946A1 (en) * | 1993-07-12 | 1995-01-26 | Sony Corporation | Decoding method and apparatus |
EP0777388A3 (en) * | 1995-12-08 | 2000-04-12 | Kabushiki Kaisha Toshiba | Video encoder and decoder with noise reduction |
-
1983
- 1983-02-03 JP JP58016409A patent/JPS59141887A/ja active Granted
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61173593A (ja) * | 1985-01-29 | 1986-08-05 | Nec Corp | 予測符号化方式 |
JPS61173592A (ja) * | 1985-01-29 | 1986-08-05 | Nec Corp | フレ−ム間符号化方式 |
JPS61251389A (ja) * | 1985-04-30 | 1986-11-08 | Fujitsu Ltd | 動画像信号用予測符号化装置 |
JPS61265985A (ja) * | 1985-05-20 | 1986-11-25 | Nec Corp | 動画像信号のフレ−ム間予測符号化方式とその符号化、復号化装置 |
JPS61288678A (ja) * | 1985-06-17 | 1986-12-18 | Nippon Telegr & Teleph Corp <Ntt> | フレ−ム間符号化における量子化雑音抑圧方式 |
JPS61207125U (enrdf_load_stackoverflow) * | 1985-06-19 | 1986-12-27 | ||
JPS62195989A (ja) * | 1986-02-24 | 1987-08-29 | Mitsubishi Electric Corp | フレ−ム間符号化復号化装置 |
JPS62251881A (ja) * | 1986-04-15 | 1987-11-02 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 画像処理装置 |
JPS62262590A (ja) * | 1986-05-09 | 1987-11-14 | Mitsubishi Electric Corp | 情報発生量制御回路 |
JPS62272790A (ja) * | 1986-05-21 | 1987-11-26 | Mitsubishi Electric Corp | 符号化制御回路 |
JPS6343483A (ja) * | 1986-08-11 | 1988-02-24 | Kokusai Denshin Denwa Co Ltd <Kdd> | テレビジヨン信号の予測符号化方式 |
JPH01228384A (ja) * | 1988-03-09 | 1989-09-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | 領域分割を用いた動画像符号化方式 |
JPH0316490A (ja) * | 1989-06-14 | 1991-01-24 | Matsushita Electric Ind Co Ltd | 動画像符号化装置 |
JPH0366281A (ja) * | 1989-08-04 | 1991-03-20 | Matsushita Electric Ind Co Ltd | 画像符号化方法 |
WO1995002946A1 (en) * | 1993-07-12 | 1995-01-26 | Sony Corporation | Decoding method and apparatus |
AU678490B2 (en) * | 1993-07-12 | 1997-05-29 | Sony Corporation | Decoding method and apparatus |
EP0777388A3 (en) * | 1995-12-08 | 2000-04-12 | Kabushiki Kaisha Toshiba | Video encoder and decoder with noise reduction |
Also Published As
Publication number | Publication date |
---|---|
JPH0457156B2 (enrdf_load_stackoverflow) | 1992-09-10 |
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