JPS58107785A - 動き補償フレ−ム間符号化装置 - Google Patents
動き補償フレ−ム間符号化装置Info
- Publication number
- JPS58107785A JPS58107785A JP56206624A JP20662481A JPS58107785A JP S58107785 A JPS58107785 A JP S58107785A JP 56206624 A JP56206624 A JP 56206624A JP 20662481 A JP20662481 A JP 20662481A JP S58107785 A JPS58107785 A JP S58107785A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- motion
- motion vector
- evaluation value
- vector
- 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
- 230000033001 locomotion Effects 0.000 title claims abstract description 95
- 239000013598 vector Substances 0.000 claims abstract description 102
- 238000011156 evaluation Methods 0.000 claims abstract description 48
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000006866 deterioration Effects 0.000 abstract description 9
- 238000013139 quantization Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 101100110009 Caenorhabditis elegans asd-2 gene Proteins 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 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
- H04N19/567—Motion estimation based on rate distortion criteria
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56206624A JPS58107785A (ja) | 1981-12-21 | 1981-12-21 | 動き補償フレ−ム間符号化装置 |
CA000404209A CA1175557A (en) | 1981-06-01 | 1982-06-01 | Predictive coding system for television signals |
US06/383,841 US4460923A (en) | 1981-06-01 | 1982-06-01 | Predictive coding system for television signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56206624A JPS58107785A (ja) | 1981-12-21 | 1981-12-21 | 動き補償フレ−ム間符号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58107785A true JPS58107785A (ja) | 1983-06-27 |
JPH0546155B2 JPH0546155B2 (enrdf_load_stackoverflow) | 1993-07-13 |
Family
ID=16526452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56206624A Granted JPS58107785A (ja) | 1981-06-01 | 1981-12-21 | 動き補償フレ−ム間符号化装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58107785A (enrdf_load_stackoverflow) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61283294A (ja) * | 1985-06-10 | 1986-12-13 | Nec Corp | 動き補償符号化方式およびその装置 |
JPS623583A (ja) * | 1985-06-28 | 1987-01-09 | Nec Corp | 動き補償符号化方式 |
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 |
US5515114A (en) * | 1993-09-28 | 1996-05-07 | Nec Corporation | Motion-vector detection apparatus for a video signal |
US5650829A (en) * | 1994-04-21 | 1997-07-22 | Sanyo Electric Co., Ltd. | Motion video coding systems with motion vector detection |
JP2003346160A (ja) * | 2002-05-29 | 2003-12-05 | Matsushita Electric Ind Co Ltd | 移動物体検出装置および移動物体検出方法 |
JP2009032284A (ja) * | 2008-10-06 | 2009-02-12 | Panasonic Corp | 移動物体検出装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55162685A (en) * | 1979-06-07 | 1980-12-18 | Nippon Hoso Kyokai <Nhk> | Correction method of moving detection error |
-
1981
- 1981-12-21 JP JP56206624A patent/JPS58107785A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55162685A (en) * | 1979-06-07 | 1980-12-18 | Nippon Hoso Kyokai <Nhk> | Correction method of moving detection error |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61283294A (ja) * | 1985-06-10 | 1986-12-13 | Nec Corp | 動き補償符号化方式およびその装置 |
JPS623583A (ja) * | 1985-06-28 | 1987-01-09 | Nec Corp | 動き補償符号化方式 |
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 |
US5515114A (en) * | 1993-09-28 | 1996-05-07 | Nec Corporation | Motion-vector detection apparatus for a video signal |
US5650829A (en) * | 1994-04-21 | 1997-07-22 | Sanyo Electric Co., Ltd. | Motion video coding systems with motion vector detection |
US5808700A (en) * | 1994-04-21 | 1998-09-15 | Sanyo Electric Co., Ltd. | Motion video coding systems with motion vector detection |
JP2003346160A (ja) * | 2002-05-29 | 2003-12-05 | Matsushita Electric Ind Co Ltd | 移動物体検出装置および移動物体検出方法 |
JP2009032284A (ja) * | 2008-10-06 | 2009-02-12 | Panasonic Corp | 移動物体検出装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0546155B2 (enrdf_load_stackoverflow) | 1993-07-13 |
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