KR100938423B1 - 카메라 폰 흔들림 보정방법 - Google Patents
카메라 폰 흔들림 보정방법 Download PDFInfo
- Publication number
- KR100938423B1 KR100938423B1 KR1020030050723A KR20030050723A KR100938423B1 KR 100938423 B1 KR100938423 B1 KR 100938423B1 KR 1020030050723 A KR1020030050723 A KR 1020030050723A KR 20030050723 A KR20030050723 A KR 20030050723A KR 100938423 B1 KR100938423 B1 KR 100938423B1
- Authority
- KR
- South Korea
- Prior art keywords
- images
- image
- predetermined number
- camera phone
- shake correction
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
Description
Claims (3)
- 복수의 영상을 캡쳐하는 단계와,상기 캡쳐된 복수의 영상 중 소정 개수의 영상을 임시 메모리에 저장하는 단계와,상기 임시 메모리에 저장된 소정 개수의 영상을 주파수 데이터로 변환시키는 단계와,상기 주파수 데이터로 변환된 소정 개수의 영상의 주파수성분을 분석하는 단계와,상기 소정 개수의 영상 간에 고주파 성분의 양을 비교하여 고주파 성분이 가장 많은 영상을 선택하는 단계와,상기 선택된 영상을 최종적인 영상으로 저장하는 단계를 포함하는 것을 특징으로 하는 카메라 폰 흔들림 보정방법.
- 제 1항에 있어서,상기 소정 개수의 영상을 DCT 변환하여 주파수 데이터로 변환시키는 것을 특징으로 하는 카메라 폰 흔들림 보정방법.
- 제 1항에 있어서,상기 소정 개수의 영상은 3장 또는 4장의 연속적인 영상인 것을 특징으로 하 는 카메라 폰 흔들림 보정방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030050723A KR100938423B1 (ko) | 2003-07-23 | 2003-07-23 | 카메라 폰 흔들림 보정방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030050723A KR100938423B1 (ko) | 2003-07-23 | 2003-07-23 | 카메라 폰 흔들림 보정방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050011784A KR20050011784A (ko) | 2005-01-31 |
KR100938423B1 true KR100938423B1 (ko) | 2010-01-22 |
Family
ID=37223721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030050723A Expired - Fee Related KR100938423B1 (ko) | 2003-07-23 | 2003-07-23 | 카메라 폰 흔들림 보정방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100938423B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4596201B2 (ja) * | 2001-02-01 | 2010-12-08 | ソニー株式会社 | 画像処理装置および方法、並びに記録媒体 |
KR101128185B1 (ko) * | 2005-04-01 | 2012-03-23 | 엘지전자 주식회사 | 카메라 폰에서의 문자 인식 장치 및 방법 |
KR100843098B1 (ko) | 2007-01-17 | 2008-07-02 | 삼성전자주식회사 | 이미지 촬상 장치의 손떨림을 보상하기 위한 장치 및 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5105278A (en) | 1990-01-19 | 1992-04-14 | Ricoh Company, Ltd. | Automatic focus-adjusting apparatus using two-dimensional frequency component of an image |
JPH06245138A (ja) * | 1993-12-27 | 1994-09-02 | Olympus Optical Co Ltd | カメラ |
US20020109779A1 (en) * | 2001-02-15 | 2002-08-15 | Nikon Corporation | Electronic camera and image processing program |
US7181074B2 (en) | 2002-03-19 | 2007-02-20 | Sanyo Electric Co., Ltd. | Image coding apparatus and method |
-
2003
- 2003-07-23 KR KR1020030050723A patent/KR100938423B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5105278A (en) | 1990-01-19 | 1992-04-14 | Ricoh Company, Ltd. | Automatic focus-adjusting apparatus using two-dimensional frequency component of an image |
JPH06245138A (ja) * | 1993-12-27 | 1994-09-02 | Olympus Optical Co Ltd | カメラ |
US20020109779A1 (en) * | 2001-02-15 | 2002-08-15 | Nikon Corporation | Electronic camera and image processing program |
US7181074B2 (en) | 2002-03-19 | 2007-02-20 | Sanyo Electric Co., Ltd. | Image coding apparatus and method |
Also Published As
Publication number | Publication date |
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KR20050011784A (ko) | 2005-01-31 |
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