JP2001506473A - 動き評価及び動き補償補間 - Google Patents
動き評価及び動き補償補間Info
- Publication number
- JP2001506473A JP2001506473A JP51872299A JP51872299A JP2001506473A JP 2001506473 A JP2001506473 A JP 2001506473A JP 51872299 A JP51872299 A JP 51872299A JP 51872299 A JP51872299 A JP 51872299A JP 2001506473 A JP2001506473 A JP 2001506473A
- Authority
- JP
- Japan
- Prior art keywords
- motion
- data
- motion data
- video data
- image
- 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.)
- Ceased
Links
- 230000033001 locomotion Effects 0.000 title claims abstract description 77
- 238000011156 evaluation Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000013598 vector Substances 0.000 description 22
- 230000003111 delayed effect Effects 0.000 description 8
- 230000002123 temporal effect Effects 0.000 description 7
- 230000001788 irregular Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000012854 evaluation process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009466 transformation 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
-
- 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
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
- H04N5/145—Movement estimation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Picture Signal Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ビデオデータ(n,n−1)から動きデータ(P(n))を評価する方法にお いて、 この方法が、 前記ビデオデータ(n,n−1)の、前の異なる画像対に基づいて評価した 少なくとも2つの動きデータ組(TP1〜TPn)を生ぜしめる工程(D1〜 Dn)と、 前記少なくとも2つの動きデータ組(TP1〜TPn)に応答して前記動き データ(P(n))を発生させる工程(MPE)と を具えていることを特徴とする方法。 2.請求の範囲1に記載の方法において、動きデータを発生させる前記工程(M PE)が、複数の順次の画像に亙って前記少なくとも2つの動きデータ組(T P1〜TPn)を解析することにより画像繰返しパターンを検出する工程を含 んでいることを特徴とする方法。 3.ビデオデータ(n,n−1)から動きデータ(P(n))を評価する装置にお いて、 この装置が、 前記ビデオデータ(n,n−1)の、前の異なる画像対に基づいて評価した 少なくとも2つの動きデータ組(TP1〜TPn)を生ぜしめる手段(D1〜 Dn)と、 前記少なくとも2つの動きデータ組(TP1〜TPn)に応答して前記動き データ(P(n))を発生させる手段(MPE)と を具えていることを特徴とする装置。 4.ビデオデータ(n,n−1)を発生させる手段(TUN,DL)と、 前記ビデオデータ(n,n−1)から動きデータ(P(n))を評価する、請 求の範囲3に記載の装置(MPE,D1〜Dn)と、 前記ビデオデータ(n,n−1)及び前記動きデータ(P(n))に応じてデ ィスプレイ信号(D)を発生させる手段(VSP)と、 これらディスプレイ信号(D)を表示する手段(CRT)と を具えていることを特徴とするディスプレイデバイス。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97202912 | 1997-09-23 | ||
EP97202912.8 | 1997-09-23 | ||
EP97203623.0 | 1997-11-20 | ||
EP97203623 | 1997-11-20 | ||
PCT/IB1998/001275 WO1999016248A1 (en) | 1997-09-23 | 1998-08-19 | Motion estimation and motion-compensated interpolation |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001506473A true JP2001506473A (ja) | 2001-05-15 |
Family
ID=26146888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51872299A Ceased JP2001506473A (ja) | 1997-09-23 | 1998-08-19 | 動き評価及び動き補償補間 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0943209B1 (ja) |
JP (1) | JP2001506473A (ja) |
KR (1) | KR100591023B1 (ja) |
DE (1) | DE69837468T2 (ja) |
WO (1) | WO1999016248A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1592258B1 (en) * | 2004-04-30 | 2011-01-12 | Panasonic Corporation | Motion estimation employing adaptive spatial update vectors |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0262178A (ja) * | 1988-08-26 | 1990-03-02 | Fujitsu Ltd | 画像処理装置の動き検出方式 |
JPH06351004A (ja) * | 1993-06-08 | 1994-12-22 | Ricoh Co Ltd | 動きベクトル検出方法 |
JPH0750834A (ja) * | 1993-08-06 | 1995-02-21 | Matsushita Electric Ind Co Ltd | レート変換画像符号化装置 |
JPH0918784A (ja) * | 1994-12-30 | 1997-01-17 | Thomson Consumer Electron Inc | フィルム・ソースから得られるビデオ・フィールドを2−2および3−2プルダウン・シーケンスを用いて識別する方法および装置 |
JPH09130812A (ja) * | 1995-09-08 | 1997-05-16 | Nippon Steel Corp | 重複ビデオフィールドの検出方法及び装置、画像エンコーダ |
JPH09154136A (ja) * | 1995-02-28 | 1997-06-10 | Sony Corp | 画像信号符号化方法及び装置、信号記録媒体、並びに画像信号復号方法及び装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0294957B1 (en) * | 1987-06-09 | 1995-04-12 | Sony Corporation | Motion vector processing in digital television images |
KR0152014B1 (ko) * | 1992-06-10 | 1998-10-15 | 강진구 | 화상데이타압축에서의 움직임추정방법 및 그 장치 |
-
1998
- 1998-08-19 JP JP51872299A patent/JP2001506473A/ja not_active Ceased
- 1998-08-19 DE DE69837468T patent/DE69837468T2/de not_active Expired - Lifetime
- 1998-08-19 KR KR1019997004573A patent/KR100591023B1/ko not_active IP Right Cessation
- 1998-08-19 WO PCT/IB1998/001275 patent/WO1999016248A1/en active IP Right Grant
- 1998-08-19 EP EP98937699A patent/EP0943209B1/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0262178A (ja) * | 1988-08-26 | 1990-03-02 | Fujitsu Ltd | 画像処理装置の動き検出方式 |
JPH06351004A (ja) * | 1993-06-08 | 1994-12-22 | Ricoh Co Ltd | 動きベクトル検出方法 |
JPH0750834A (ja) * | 1993-08-06 | 1995-02-21 | Matsushita Electric Ind Co Ltd | レート変換画像符号化装置 |
JPH0918784A (ja) * | 1994-12-30 | 1997-01-17 | Thomson Consumer Electron Inc | フィルム・ソースから得られるビデオ・フィールドを2−2および3−2プルダウン・シーケンスを用いて識別する方法および装置 |
JPH09154136A (ja) * | 1995-02-28 | 1997-06-10 | Sony Corp | 画像信号符号化方法及び装置、信号記録媒体、並びに画像信号復号方法及び装置 |
JPH09130812A (ja) * | 1995-09-08 | 1997-05-16 | Nippon Steel Corp | 重複ビデオフィールドの検出方法及び装置、画像エンコーダ |
Also Published As
Publication number | Publication date |
---|---|
EP0943209B1 (en) | 2007-04-04 |
DE69837468T2 (de) | 2008-01-17 |
EP0943209A1 (en) | 1999-09-22 |
KR20000069105A (ko) | 2000-11-25 |
DE69837468D1 (de) | 2007-05-16 |
WO1999016248A1 (en) | 1999-04-01 |
KR100591023B1 (ko) | 2006-06-22 |
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