KR100449835B1 - 대칭형 ｆｉｒ 필터를 이용한 이미지 캡처 시스템에서의자동 포커싱 방법 및 장치 - Google Patents

대칭형 ｆｉｒ 필터를 이용한 이미지 캡처 시스템에서의자동 포커싱 방법 및 장치 Download PDF

Info

Publication number
KR100449835B1
KR100449835B1 KR10-2002-7002348A KR20027002348A KR100449835B1 KR 100449835 B1 KR100449835 B1 KR 100449835B1 KR 20027002348 A KR20027002348 A KR 20027002348A KR 100449835 B1 KR100449835 B1 KR 100449835B1
Authority
KR
South Korea
Prior art keywords
focal length
image
color plane
absolute value
target color
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
Application number
KR10-2002-7002348A
Other languages
English (en)
Korean (ko)
Other versions
KR20020033461A (ko
Inventor
탄얍-펭
토마스브렌트
아챠리야틴쿠
Original Assignee
인텔 코오퍼레이션
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 인텔 코오퍼레이션 filed Critical 인텔 코오퍼레이션
Publication of KR20020033461A publication Critical patent/KR20020033461A/ko
Application granted granted Critical
Publication of KR100449835B1 publication Critical patent/KR100449835B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N23/67—Focus control based on electronic image sensor signals
    • 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
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Image Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Color Image Communication Systems (AREA)
  • Focusing (AREA)
KR10-2002-7002348A 1999-08-25 2000-08-11 대칭형 ｆｉｒ 필터를 이용한 이미지 캡처 시스템에서의자동 포커싱 방법 및 장치 Expired - Fee Related KR100449835B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/383,117 1999-08-25
US09/383,117 US6373481B1 (en) 1999-08-25 1999-08-25 Method and apparatus for automatic focusing in an image capture system using symmetric FIR filters

Publications (2)

Publication Number Publication Date
KR20020033461A KR20020033461A (ko) 2002-05-06
KR100449835B1 true KR100449835B1 (ko) 2004-09-22

Family

ID=23511795

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-7002348A Expired - Fee Related KR100449835B1 (ko) 1999-08-25 2000-08-11 대칭형 ｆｉｒ 필터를 이용한 이미지 캡처 시스템에서의자동 포커싱 방법 및 장치

Country Status (10)

Country Link
US (1) US6373481B1 (enExample)
JP (1) JP2003507769A (enExample)
KR (1) KR100449835B1 (enExample)
AU (1) AU771694B2 (enExample)
DE (1) DE10084921B4 (enExample)
GB (1) GB2370111B (enExample)
IL (2) IL148240A0 (enExample)
RU (1) RU2222113C2 (enExample)
TW (1) TW490976B (enExample)
WO (1) WO2001015434A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101912322B1 (ko) 2017-08-08 2018-10-26 인천대학교 산학협력단 스파우트 스트랩

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6625308B1 (en) 1999-09-10 2003-09-23 Intel Corporation Fuzzy distinction based thresholding technique for image segmentation
US6658399B1 (en) 1999-09-10 2003-12-02 Intel Corporation Fuzzy based thresholding technique for image segmentation
US7053944B1 (en) 1999-10-01 2006-05-30 Intel Corporation Method of using hue to interpolate color pixel signals
US6628827B1 (en) 1999-12-14 2003-09-30 Intel Corporation Method of upscaling a color image
US7158178B1 (en) 1999-12-14 2007-01-02 Intel Corporation Method of converting a sub-sampled color image
US6933970B2 (en) * 1999-12-20 2005-08-23 Texas Instruments Incorporated Digital still camera system and method
US6748118B1 (en) 2000-02-18 2004-06-08 Intel Corporation Method of quantizing signal samples of an image during same
US6961472B1 (en) 2000-02-18 2005-11-01 Intel Corporation Method of inverse quantized signal samples of an image during image decompression
US7046728B1 (en) 2000-06-30 2006-05-16 Intel Corporation Method of video coding the movement of a human face from a sequence of images
US6775413B1 (en) 2000-09-18 2004-08-10 Intel Corporation Techniques to implement one-dimensional compression
US6563439B1 (en) 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US6636167B1 (en) 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US20020118746A1 (en) * 2001-01-03 2002-08-29 Kim Hyun Mun Method of performing video encoding rate control using motion estimation
US6766286B2 (en) 2001-03-28 2004-07-20 Intel Corporation Pyramid filter
US20020184276A1 (en) * 2001-03-30 2002-12-05 Tinku Acharya Two-dimensional pyramid filter architecture
US6889237B2 (en) * 2001-03-30 2005-05-03 Intel Corporation Two-dimensional pyramid filter architecture
US7538815B1 (en) 2002-01-23 2009-05-26 Marena Systems Corporation Autofocus system and method using focus measure gradient
US7266151B2 (en) * 2002-09-04 2007-09-04 Intel Corporation Method and system for performing motion estimation using logarithmic search
US20040042551A1 (en) * 2002-09-04 2004-03-04 Tinku Acharya Motion estimation
US20040057626A1 (en) * 2002-09-23 2004-03-25 Tinku Acharya Motion estimation using a context adaptive search
US7274393B2 (en) * 2003-02-28 2007-09-25 Intel Corporation Four-color mosaic pattern for depth and image capture
US20040174446A1 (en) * 2003-02-28 2004-09-09 Tinku Acharya Four-color mosaic pattern for depth and image capture
US20040169748A1 (en) * 2003-02-28 2004-09-02 Tinku Acharya Sub-sampled infrared sensor for use in a digital image capture device
KR100827240B1 (ko) * 2006-10-02 2008-05-07 삼성전자주식회사 다채널 보간 장치 및 방법
JP2010015024A (ja) * 2008-07-04 2010-01-21 Canon Inc 撮像装置、その制御方法、プログラム及び記憶媒体
KR101531709B1 (ko) * 2008-10-17 2015-07-06 삼성전자 주식회사 고감도 컬러 영상을 제공하기 위한 영상 처리 장치 및 방법
US8624998B2 (en) * 2009-06-05 2014-01-07 Apple Inc. Camera image selection based on detected device movement
US8289400B2 (en) 2009-06-05 2012-10-16 Apple Inc. Image capturing device having continuous image capture
US8134115B2 (en) * 2009-06-23 2012-03-13 Nokia Corporation Color filters for sub-diffraction limit-sized light sensors
US9354489B2 (en) * 2014-02-10 2016-05-31 Raytheon Company Robust autofocus algorithm for multi-spectral imaging systems

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1587662A1 (ru) * 1988-01-12 1990-08-23 Предприятие П/Я А-1335 Способ формировани сигнала фокусировки телевизионной камеры и устройство дл его осуществлени
EP0436511B1 (en) 1990-01-05 1997-07-16 Canon Kabushiki Kaisha In-focus detecting device
JPH06138362A (ja) * 1991-02-06 1994-05-20 Sony Corp オートフォーカス装置
EP0500327B1 (en) 1991-02-20 1998-09-30 Canon Kabushiki Kaisha Image processing apparatus
JPH04373370A (ja) * 1991-06-24 1992-12-25 Sanyo Electric Co Ltd オートフォーカスビデオカメラ
JPH06141225A (ja) * 1992-10-27 1994-05-20 Canon Inc 固体撮像装置
JP3542377B2 (ja) 1993-06-04 2004-07-14 キヤノン株式会社 画像形成装置及びその方法
US5835143A (en) * 1993-09-02 1998-11-10 Asahi Kogaku Kogyo Kabushiki Kaisha Automatic focusing system for a still video camera
US5666569A (en) * 1994-08-25 1997-09-09 Flashpoint Technology, Inc. System and method for detecting and indicating proper focal distance in a fixed lens camera
JP3501252B2 (ja) 1995-06-16 2004-03-02 三菱電機株式会社 階調補正装置
JP3563508B2 (ja) * 1995-10-19 2004-09-08 富士写真フイルム株式会社 自動焦点調節装置
JPH09211308A (ja) * 1996-02-06 1997-08-15 Eastman Kodak Japan Kk 自動焦点撮像装置の被写体検出機構
KR100200628B1 (ko) 1996-09-30 1999-06-15 윤종용 화질 개선 회로 및 그 방법
US6151415A (en) * 1998-12-14 2000-11-21 Intel Corporation Auto-focusing algorithm using discrete wavelet transform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101912322B1 (ko) 2017-08-08 2018-10-26 인천대학교 산학협력단 스파우트 스트랩

Also Published As

Publication number Publication date
AU771694B2 (en) 2004-04-01
GB2370111B (en) 2003-12-31
GB0203899D0 (en) 2002-04-03
DE10084921T1 (de) 2002-08-29
RU2002107312A (ru) 2004-02-10
AU6538800A (en) 2001-03-19
KR20020033461A (ko) 2002-05-06
US6373481B1 (en) 2002-04-16
RU2222113C2 (ru) 2004-01-20
GB2370111A (en) 2002-06-19
TW490976B (en) 2002-06-11
IL148240A0 (en) 2002-09-12
JP2003507769A (ja) 2003-02-25
IL148240A (en) 2007-08-19
WO2001015434A1 (en) 2001-03-01
DE10084921B4 (de) 2008-03-20

Similar Documents

Publication Publication Date Title
KR100449835B1 (ko) 대칭형 ｆｉｒ 필터를 이용한 이미지 캡처 시스템에서의자동 포커싱 방법 및 장치
US6271883B1 (en) Automatic focusing apparatus for a video camera
US7454134B2 (en) Image signal processing unit and digital camera
JP4588583B2 (ja) 撮影装置およびフォーカス制御方法
US6421087B1 (en) Image pickup apparatus having a signal processor for generating luminance and chrominance signals in accordance with image pickup signals
EP2608527A2 (en) Image pickup apparatus, control method for image pickup apparatus, and storage medium
JP2004325517A (ja) 撮像装置
JP2003061105A (ja) 画像処理方法、画像処理プログラム、画像処理装置およびそれを用いたディジタルスチルカメラ
KR20080092875A (ko) 자동 포커스 장치, 촬상 장치 및 자동 포커스 방법
US20040227843A1 (en) Camera
JP2004246013A (ja) カメラ
JP4255186B2 (ja) 焦点合わせ装置
US7327395B2 (en) Autofocus apparatus
US7733411B2 (en) Image capturing apparatus performing filtering process with variable cut-off frequency
JPH1042184A (ja) フイルムスキャナーの自動焦点調節装置
JP6482247B2 (ja) 焦点調節装置、撮像装置、焦点調節装置の制御方法、及びプログラム
US20080037972A1 (en) Photographing Lens Position Control Device
US6222587B1 (en) Focus control method and video camera
US7864860B2 (en) Image pickup apparatus and motion vector deciding method
JP3272186B2 (ja) オートフォーカスビデオカメラ
JP5412849B2 (ja) オートフォーカス装置
JP3717561B2 (ja) カメラ
JPH1188760A (ja) オートフォーカス装置
JP2007256463A (ja) オートフォーカス装置およびカメラ
JP7558656B2 (ja) 画像処理装置、撮像装置、画像処理方法、プログラムおよび記録媒体

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

P14-X000 Amendment of ip right document requested

St.27 status event code: A-5-5-P10-P14-nap-X000

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

FPAY Annual fee payment

Payment date: 20120904

Year of fee payment: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20130902

Year of fee payment: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20140829

Year of fee payment: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20150827

Year of fee payment: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

FPAY Annual fee payment

Payment date: 20160830

Year of fee payment: 13

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20170914

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20170914

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000