KR102531256B1 - 화상 처리장치, 화상 처리방법, 촬상장치, 및 렌즈장치 - Google Patents

화상 처리장치, 화상 처리방법, 촬상장치, 및 렌즈장치 Download PDF

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KR102531256B1
KR102531256B1 KR1020190063550A KR20190063550A KR102531256B1 KR 102531256 B1 KR102531256 B1 KR 102531256B1 KR 1020190063550 A KR1020190063550 A KR 1020190063550A KR 20190063550 A KR20190063550 A KR 20190063550A KR 102531256 B1 KR102531256 B1 KR 102531256B1
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image
lens
distortion aberration
focal length
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KR20190141080A (ko
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쿠니히로 시라이
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캐논 가부시끼가이샤
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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
    • G06T5/80—Geometric correction
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
    • H04N25/611—Correction of chromatic aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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
    • 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
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • 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
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference 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
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
KR1020190063550A 2018-06-13 2019-05-30 화상 처리장치, 화상 처리방법, 촬상장치, 및 렌즈장치 Active KR102531256B1 (ko)

Applications Claiming Priority (2)

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JPJP-P-2018-112753 2018-06-13
JP2018112753A JP7297412B2 (ja) 2018-06-13 2018-06-13 画像処理装置、画像処理方法、およびレンズ装置

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KR20190141080A KR20190141080A (ko) 2019-12-23
KR102531256B1 true KR102531256B1 (ko) 2023-05-11

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US (1) US11415773B2 (enExample)
JP (1) JP7297412B2 (enExample)
KR (1) KR102531256B1 (enExample)
CN (1) CN110602350B (enExample)
DE (1) DE102019113802A1 (enExample)

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EP3879811B1 (en) * 2020-03-09 2021-12-15 Axis AB Determining whether a camera is out-of-focus
WO2021186999A1 (ja) * 2020-03-19 2021-09-23 ソニーグループ株式会社 情報処理装置、情報処理方法及び情報処理プログラム
WO2021195946A1 (en) * 2020-03-31 2021-10-07 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Imaging device, electrical device, method of manufacturing imaging device, and method of manufacturing electrical device
CN114205487B (zh) * 2020-08-28 2025-12-02 超威半导体公司 内容自适应镜头阴影校正方法和装置
CN116547985A (zh) * 2020-10-27 2023-08-04 高通股份有限公司 用于图像处理的镜头失真校正
JP7744799B2 (ja) * 2021-11-12 2025-09-26 キヤノン株式会社 撮像装置およびその制御方法、レンズ装置、像倍率補正用データ、画像処理装置および画像処理方法、ならびにアクセサリ装置
JP2024165478A (ja) * 2023-05-17 2024-11-28 キヤノン株式会社 制御装置、撮像装置、レンズ装置、制御方法、およびプログラム

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US11415773B2 (en) 2022-08-16
DE102019113802A1 (de) 2019-12-19
US20190384033A1 (en) 2019-12-19
CN110602350A (zh) 2019-12-20
JP7297412B2 (ja) 2023-06-26
CN110602350B (zh) 2022-10-28
JP2019216365A (ja) 2019-12-19

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