RU2222113C2 - Способ автоматического фокусирования в системе фиксации изображений, использующей симметричные ких-фильтры, и устройство для его осуществления - Google Patents

Способ автоматического фокусирования в системе фиксации изображений, использующей симметричные ких-фильтры, и устройство для его осуществления Download PDF

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Publication number
RU2222113C2
RU2222113C2 RU2002107312/09A RU2002107312A RU2222113C2 RU 2222113 C2 RU2222113 C2 RU 2222113C2 RU 2002107312/09 A RU2002107312/09 A RU 2002107312/09A RU 2002107312 A RU2002107312 A RU 2002107312A RU 2222113 C2 RU2222113 C2 RU 2222113C2
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RU
Russia
Prior art keywords
focal length
interest
image
absolute value
color plane
Prior art date
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RU2002107312/09A
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English (en)
Russian (ru)
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RU2002107312A (ru
Inventor
Яп-Пенг ТАН (SG)
Яп-Пенг ТАН
Брент ТОМАС (US)
Брент ТОМАС
Тинку АКХАРИА (US)
Тинку АКХАРИА
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Интел Корпорейшн
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Publication of RU2222113C2 publication Critical patent/RU2222113C2/ru
Publication of RU2002107312A publication Critical patent/RU2002107312A/ru

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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
    • H04N23/67—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

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  • 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)
RU2002107312/09A 1999-08-25 2000-08-11 Способ автоматического фокусирования в системе фиксации изображений, использующей симметричные ких-фильтры, и устройство для его осуществления RU2222113C2 (ru)

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
RU2222113C2 true RU2222113C2 (ru) 2004-01-20
RU2002107312A RU2002107312A (ru) 2004-02-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002107312/09A RU2222113C2 (ru) 1999-08-25 2000-08-11 Способ автоматического фокусирования в системе фиксации изображений, использующей симметричные ких-фильтры, и устройство для его осуществления

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)

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RU2456654C2 (ru) * 2008-07-04 2012-07-20 Кэнон Кабусики Кайся Устройство для съемки изображения, способ управления им и носитель информации
RU2501118C2 (ru) * 2009-06-23 2013-12-10 Нокиа Корпорейшн Цветовые фильтры для датчиков с размерами меньше дифракционного предела

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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
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
US9354489B2 (en) * 2014-02-10 2016-05-31 Raytheon Company Robust autofocus algorithm for multi-spectral imaging systems
KR101912322B1 (ko) 2017-08-08 2018-10-26 인천대학교 산학협력단 스파우트 스트랩

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US5808697A (en) * 1995-06-16 1998-09-15 Mitsubishi Denki Kabushiki Kaisha Video contrast enhancer

Cited By (2)

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Publication number Priority date Publication date Assignee Title
RU2456654C2 (ru) * 2008-07-04 2012-07-20 Кэнон Кабусики Кайся Устройство для съемки изображения, способ управления им и носитель информации
RU2501118C2 (ru) * 2009-06-23 2013-12-10 Нокиа Корпорейшн Цветовые фильтры для датчиков с размерами меньше дифракционного предела

Also Published As

Publication number Publication date
AU771694B2 (en) 2004-04-01
KR100449835B1 (ko) 2004-09-22
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
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

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Effective date: 20120812