KR970011540B1 - 캠코더의 영상보정장치 - Google Patents
캠코더의 영상보정장치 Download PDFInfo
- Publication number
- KR970011540B1 KR970011540B1 KR1019930003118A KR930003118A KR970011540B1 KR 970011540 B1 KR970011540 B1 KR 970011540B1 KR 1019930003118 A KR1019930003118 A KR 1019930003118A KR 930003118 A KR930003118 A KR 930003118A KR 970011540 B1 KR970011540 B1 KR 970011540B1
- Authority
- KR
- South Korea
- Prior art keywords
- representative point
- motion vector
- search area
- representative
- value
- 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 - Lifetime
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/223—Analysis of motion using block-matching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6811—Motion detection based on the image signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
-
- 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Analysis (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Abstract
Description
Claims (4)
- 디지탈 입력 영상 데이터중 정확한 특징점을 개선하기 위한 마스크를 행하는 마스크 처리부(5)와, 마스크 처리된 입력 데이타를 받아 탐색영역에 대한 정보가 없을 경우 그 탐색영역 안에서의 대표점을 선택하고, 그 대표점이 그 중심이 되도록 다음 필드의 탐색영역을 결정하는 대표점 결정부(6)와, 상기 탐색영역의 중심과 그 탐색영역의 대표점의 관계로부터 움직임 벡터를 계산하는 상관관계 계산부(7)를 포함하여 구성된 것을 특징으로 하는 캠코더의 영상 보정장치.
- 제1항에 있어서, 상기 대표점은 최대값 지점임을 특징으로 하는 캠코드의 영상 보정장치.
- 제1항에 있어서, 상기 탐색영역은 상기 움직임 벡터 검출영역범위 안에 있는 것을 특징으로 하는 캠코드의 영상 보정장치.
- 제1항에 있어서, 상기 움직임 벡터 검출영역은 고정된 영역으로, 상기 탐색영역은 그 중심이 이동되도록 정해지는 것을 특징으로 하는 캠코드의 영상 보정장치.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930003118A KR970011540B1 (ko) | 1993-03-03 | 1993-03-03 | 캠코더의 영상보정장치 |
| DE4406837A DE4406837A1 (de) | 1993-03-03 | 1994-03-02 | Bildkorrekturvorrichtung und -verfahren für einen Camcorder |
| JP6032437A JPH0795469A (ja) | 1993-03-03 | 1994-03-02 | カムコーダの映像補正装置 |
| CN94102226A CN1037311C (zh) | 1993-03-03 | 1994-03-03 | 摄录机用的视频校正设备 |
| US08/742,554 US6002431A (en) | 1993-03-03 | 1996-10-28 | Video correction apparatus for camcorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930003118A KR970011540B1 (ko) | 1993-03-03 | 1993-03-03 | 캠코더의 영상보정장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940023177A KR940023177A (ko) | 1994-10-22 |
| KR970011540B1 true KR970011540B1 (ko) | 1997-07-11 |
Family
ID=19351555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930003118A Expired - Lifetime KR970011540B1 (ko) | 1993-03-03 | 1993-03-03 | 캠코더의 영상보정장치 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0795469A (ko) |
| KR (1) | KR970011540B1 (ko) |
| CN (1) | CN1037311C (ko) |
| DE (1) | DE4406837A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009038580A1 (en) * | 2007-09-19 | 2009-03-26 | Thermo King Corporation | Wall construction for insulated enclosure |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3534551B2 (ja) * | 1996-09-20 | 2004-06-07 | シャープ株式会社 | 動き検出装置 |
| JP4806584B2 (ja) * | 2006-04-27 | 2011-11-02 | 富士通セミコンダクター株式会社 | 画像処理方法及び画像処理回路 |
| JP4804238B2 (ja) * | 2006-06-20 | 2011-11-02 | 三菱電機株式会社 | 動きベクトル検出装置 |
| JP2010016447A (ja) * | 2008-07-01 | 2010-01-21 | Mitsubishi Electric Corp | 画像処理装置および画像処理方法 |
| JP6011569B2 (ja) * | 2014-03-13 | 2016-10-19 | カシオ計算機株式会社 | 撮像装置、被写体追尾方法及びプログラム |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE74219T1 (de) * | 1987-06-02 | 1992-04-15 | Siemens Ag | Verfahren zur ermittlung von bewegungsvektorfeldern aus digitalen bildsequenzen. |
| DE68909271T2 (de) * | 1988-02-23 | 1994-03-24 | Philips Nv | Verfahren und Anordnung zum Abschätzen des Bewegungsausmasses bei einem Bildelement eines Fernsehbildes. |
| US5062056A (en) * | 1989-10-18 | 1991-10-29 | Hughes Aircraft Company | Apparatus and method for tracking a target |
| JPH03274870A (ja) * | 1990-03-24 | 1991-12-05 | Sony Corp | ビデオカメラのアイリス制御装置 |
-
1993
- 1993-03-03 KR KR1019930003118A patent/KR970011540B1/ko not_active Expired - Lifetime
-
1994
- 1994-03-02 JP JP6032437A patent/JPH0795469A/ja not_active Withdrawn
- 1994-03-02 DE DE4406837A patent/DE4406837A1/de not_active Withdrawn
- 1994-03-03 CN CN94102226A patent/CN1037311C/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009038580A1 (en) * | 2007-09-19 | 2009-03-26 | Thermo King Corporation | Wall construction for insulated enclosure |
Also Published As
| Publication number | Publication date |
|---|---|
| KR940023177A (ko) | 1994-10-22 |
| DE4406837A1 (de) | 1994-09-08 |
| JPH0795469A (ja) | 1995-04-07 |
| CN1037311C (zh) | 1998-02-04 |
| CN1100248A (zh) | 1995-03-15 |
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| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19930303 |
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| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19930303 Comment text: Request for Examination of Application |
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| PG1501 | Laying open of application | ||
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| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19970218 Patent event code: PE09021S01D |
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| G160 | Decision to publish patent application | ||
| PG1601 | Publication of registration | ||
| E701 | Decision to grant or registration of patent right | ||
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