KR20100104902A - 움직임 보상 장치 - Google Patents
움직임 보상 장치 Download PDFInfo
- Publication number
- KR20100104902A KR20100104902A KR1020090023618A KR20090023618A KR20100104902A KR 20100104902 A KR20100104902 A KR 20100104902A KR 1020090023618 A KR1020090023618 A KR 1020090023618A KR 20090023618 A KR20090023618 A KR 20090023618A KR 20100104902 A KR20100104902 A KR 20100104902A
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- KR
- South Korea
- Prior art keywords
- subject
- motion
- module
- image
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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
- H04N23/682—Vibration or motion blur correction
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- 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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- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Image Analysis (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
Description
Claims (7)
- 반셔터 기능을 구비한 카메라 모듈을 위한 움직임 보정 장치에 있어서,반 셔터 상태에서 확보된 영상들로부터 움직임 감지의 대상이 되는 피사체를 선택하고 상기 피사체의 움직임 정보를 산출하는 초기화부와;상기 초기화부에서 선택된 피사체와 움직임 정보를 제공받아서 상기 피사체를 추적하며 상기 피사체의 예측 정보를 산출하는 추적부와;상기 추적부로부터 제공된 예측 정보로부터 셔터의 속도와 이미지 센서의 감도를 제어하기 위한 제어 신호를 산출하는 제어부를 포함함을 특징으로 하는 움직임 보정 장치.
- 제1 항에 있어서, 상기 초기화부는,피사체의 특징 패턴을 생성하기 위한 생성모듈과;상기 생성모듈에서 생성된 특징 패턴들을 추적하고 상기 특징패턴 각각의 움직임 벡터를 산출하는 추정모듈과;상기 추정모듈에서 산출된 움직임 벡터를 호프 공간에 누적하여 카메라 모듈과 피사체의 초기 움직임 정보를 추출하는 움직임 분석모듈을 포함함을 특징으로 하는 움직임 보정 장치.
- 제2 항에 있어서, 상기 초기화부는,추가 정보를 바탕으로 피사체의 초기 움직임을 산출하기 위한 움직임 정교화모듈을 더 포함함을 특징으로 하는 움직임 보정 장치.
- 제1 항에 있어서, 상기 생성 모듈은,입수된 영상을 중복되지 않는 다수의 블록들로 분할한 후 각 블록을 대표하는 초기 패턴을 결정하기 위한 추출모듈과;상기 초기 패턴들 중에서 움직임이 큰 초기 패턴들을 선정하는 중요한 특징 패턴을 선택하기 위한 선택모듈을 포함함을 특징으로 하는 움직임 보정 장치.
- 제4 항에 있어서,상기 선택모듈은 피사체 움직임 산출 대상인 영상을 다수의 블록들로 분할하고, 블록들 간의 경계에 위치된 초기 패턴을 선택함을 특징으로 하는 움직임 보정 장치.
- 제2 항에 있어서, 상기 추정모듈은,영상에 포함된 피사체 이외의 배경의 움직임 정보를 산출하기 위한 배경 움직임 검출 모듈과;피사체의 초기 움직임을 산출하기 위한 피사체 움직임 검출모듈을 포함함을 특징으로 하는 움직임 보정 장치.
- 제3 항에 있어서, 상기 움직임 정교화모듈에 있어서,추가 정보에 기반해서 초기 카메라의 움직임 벡터의 정확도를 향상시키기 위한 배경 정교화모듈과;움직임 산출 대상이 되는 영상 내의 대상 영역을 한정하기 위한 검색 영역 한정모듈과;추가 정보에 기반해서 선택된 각 피사체의 정밀도를 향상시키기 위한 피사체 정교화모듈을 포함함을 특징으로 하는 움직임 보정 장치.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090023618A KR101597823B1 (ko) | 2009-03-19 | 2009-03-19 | 움직임 보상 장치 |
| EP10156903A EP2230837B1 (en) | 2009-03-19 | 2010-03-18 | Method and apparatus for motion compensation |
| AT10156903T ATE531197T1 (de) | 2009-03-19 | 2010-03-18 | Verfahren und vorrichtung zur bewegungskompensation |
| US12/727,649 US8036525B2 (en) | 2009-03-19 | 2010-03-19 | Method and apparatus for motion compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090023618A KR101597823B1 (ko) | 2009-03-19 | 2009-03-19 | 움직임 보상 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100104902A true KR20100104902A (ko) | 2010-09-29 |
| KR101597823B1 KR101597823B1 (ko) | 2016-02-26 |
Family
ID=42224249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090023618A Expired - Fee Related KR101597823B1 (ko) | 2009-03-19 | 2009-03-19 | 움직임 보상 장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8036525B2 (ko) |
| EP (1) | EP2230837B1 (ko) |
| KR (1) | KR101597823B1 (ko) |
| AT (1) | ATE531197T1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9405170B2 (en) | 2010-11-11 | 2016-08-02 | Samsung Electronics Co., Ltd. | Method and apparatus for continuous auto focusing of a camera in a mobile terminal |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1874043B1 (en) * | 2006-02-20 | 2013-12-04 | Panasonic Corporation | Image pick up apparatus |
| JP4974704B2 (ja) * | 2007-02-22 | 2012-07-11 | パナソニック株式会社 | 撮像装置 |
| JP4976160B2 (ja) | 2007-02-22 | 2012-07-18 | パナソニック株式会社 | 撮像装置 |
| WO2009008164A1 (ja) * | 2007-07-09 | 2009-01-15 | Panasonic Corporation | デジタル一眼レフカメラ |
| KR101382371B1 (ko) * | 2013-10-18 | 2014-04-09 | 주식회사 아나패스 | 움직임 추정 방법 및 이를 이용한 화상 처리 장치 |
| CN114268743B (zh) * | 2020-09-16 | 2024-08-02 | 北京小米移动软件有限公司 | 图像获取方法、装置、设备及存储介质 |
| JP2024064185A (ja) * | 2022-10-27 | 2024-05-14 | キヤノン株式会社 | 撮影システム並びに装置、制御方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002027315A (ja) * | 2000-07-07 | 2002-01-25 | Sony Corp | 動き検出装置及び動き検出方法 |
| US20060115297A1 (en) * | 2004-11-29 | 2006-06-01 | Fuji Photo Film Co., Ltd. | Imaging device and imaging method |
| US20080101786A1 (en) * | 2006-10-25 | 2008-05-01 | Eli Pozniansky | Control of Artificial Lighting of a Scene to Reduce Effects of Motion in the Scene on an Image Being Acquired |
| EP1874043B1 (en) * | 2006-02-20 | 2013-12-04 | Panasonic Corporation | Image pick up apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8619680D0 (en) * | 1986-08-13 | 1986-09-24 | Collins J L F C | Flat plate array |
| US5392091A (en) * | 1991-08-27 | 1995-02-21 | Nikon Corporation | Exposure calculating apparatus |
| US5475466A (en) * | 1993-02-02 | 1995-12-12 | Nikon Corporation | Camera having target follow up function |
| US5801970A (en) * | 1995-12-06 | 1998-09-01 | Martin Marietta Corporation | Model-based feature tracking system |
| JPH1197512A (ja) * | 1997-07-25 | 1999-04-09 | Nikon Corp | 位置決め装置及び位置決め方法並びに位置決め処理プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| EP0907145A3 (en) * | 1997-10-03 | 2003-03-26 | Nippon Telegraph and Telephone Corporation | Method and equipment for extracting image features from image sequence |
| JP2000002833A (ja) * | 1998-06-16 | 2000-01-07 | Minolta Co Ltd | カメラ |
| JP4874668B2 (ja) * | 2006-02-22 | 2012-02-15 | Hoya株式会社 | オートフォーカスユニット及びカメラ |
-
2009
- 2009-03-19 KR KR1020090023618A patent/KR101597823B1/ko not_active Expired - Fee Related
-
2010
- 2010-03-18 AT AT10156903T patent/ATE531197T1/de not_active IP Right Cessation
- 2010-03-18 EP EP10156903A patent/EP2230837B1/en not_active Not-in-force
- 2010-03-19 US US12/727,649 patent/US8036525B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002027315A (ja) * | 2000-07-07 | 2002-01-25 | Sony Corp | 動き検出装置及び動き検出方法 |
| US20060115297A1 (en) * | 2004-11-29 | 2006-06-01 | Fuji Photo Film Co., Ltd. | Imaging device and imaging method |
| EP1874043B1 (en) * | 2006-02-20 | 2013-12-04 | Panasonic Corporation | Image pick up apparatus |
| US20080101786A1 (en) * | 2006-10-25 | 2008-05-01 | Eli Pozniansky | Control of Artificial Lighting of a Scene to Reduce Effects of Motion in the Scene on an Image Being Acquired |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9405170B2 (en) | 2010-11-11 | 2016-08-02 | Samsung Electronics Co., Ltd. | Method and apparatus for continuous auto focusing of a camera in a mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| US8036525B2 (en) | 2011-10-11 |
| EP2230837A1 (en) | 2010-09-22 |
| EP2230837B1 (en) | 2011-10-26 |
| ATE531197T1 (de) | 2011-11-15 |
| KR101597823B1 (ko) | 2016-02-26 |
| US20100239239A1 (en) | 2010-09-23 |
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