JP2011139158A5 - - Google Patents
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- JP2011139158A5 JP2011139158A5 JP2009296368A JP2009296368A JP2011139158A5 JP 2011139158 A5 JP2011139158 A5 JP 2011139158A5 JP 2009296368 A JP2009296368 A JP 2009296368A JP 2009296368 A JP2009296368 A JP 2009296368A JP 2011139158 A5 JP2011139158 A5 JP 2011139158A5
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Description
上記の目的を達成するために本発明に係る画像処理装置は以下のような構成を備える。即ち、
光学系で生じる収差を補正する画像処理装置であって、
画像中の注目画素の色情報を取得する取得手段と、
前記注目画素が、所定の輝度値より高く所定の幅よりも細い白色細線を構成する白色細線画素であるか否かを判断する判断手段と、
前記判断手段において白色細線画素であると判断された場合に、前記注目画素に対して平滑化処理を行う平滑化手段と、
前記画像を表示するための表示光学系において生じる結像位置のずれ量を示す情報に基づいて、前記注目画素の位置を変換する変換手段と、
前記変換手段により位置が変換された前記注目画素の色情報に基づいて、前記注目画素の近傍に画素の補間処理を行う補間手段とを備える。
In order to achieve the above object, an image processing apparatus according to the present invention comprises the following arrangement. That is,
An image processing apparatus for correcting aberrations generated in an optical system ,
Acquisition means for acquiring color information of a pixel of interest in the image;
The pixel of interest, determination means for determining whether a white thin line pixel constituting a thin white thin lines than higher predetermined width than a predetermined luminance value,
And when it is determined that the white thin line pixel, smoothing means for performing smoothing processing on the pixel of interest in the determination unit,
Converting means for, based on information indicating the amount of deviation of the imaging position occurring in the display optical system for displaying the image, it converts the position of the pixel of interest,
Interpolation means for performing pixel interpolation processing in the vicinity of the target pixel based on the color information of the target pixel whose position has been converted by the conversion means.
Claims (13)
画像中の注目画素の色情報を取得する取得手段と、
前記注目画素が、所定の輝度値より高く所定の幅よりも細い白色細線を構成する白色細線画素であるか否かを判断する判断手段と、
前記判断手段において白色細線画素であると判断された場合に、前記注目画素に対して平滑化処理を行う平滑化手段と、
前記画像を表示するための表示光学系において生じる結像位置のずれ量を示す情報に基づいて、前記注目画素の位置を変換する変換手段と、
前記変換手段により位置が変換された前記注目画素の色情報に基づいて、前記注目画素の近傍に画素の補間処理を行う補間手段と
を備えることを特徴とする画像処理装置。 An image processing apparatus for correcting aberrations generated in an optical system ,
Acquisition means for acquiring color information of a pixel of interest in the image;
The pixel of interest, determination means for determining whether a white thin line pixel constituting a thin white thin lines than higher predetermined width than a predetermined luminance value,
And when it is determined that the white thin line pixel, smoothing means for performing smoothing processing on the pixel of interest in the determination unit,
Converting means for, based on information indicating the amount of deviation of the imaging position occurring in the display optical system for displaying the image, it converts the position of the pixel of interest,
An image processing apparatus comprising: interpolation means for performing pixel interpolation processing in the vicinity of the target pixel based on color information of the target pixel whose position has been converted by the conversion means.
画像中の注目画素が、所定の輝度値より高く所定の幅より細い白色細線を構成する白色細線画素であるか否かを判断する判断手段と、
前記画像を表示するための表示光学系において生じる結像位置のずれ量を示す情報に基づいて、前記注目画素の位置を変換する変換手段と、
前記変換手段により位置が変換された前記注目画素の色情報に基づいて、前記注目画素の近傍に画素の補間処理を行う補間手段と、を備え、
前記補間手段は、前記注目画素が、前記判断手段において白色細線画素であると判断された場合と、白色細線画素でないと判断された場合とで、平滑化効果の異なる補間曲線を用いて前記補間処理を行うことを特徴とする画像処理装置。 An image processing apparatus for correcting aberrations generated in an optical system ,
Determining means for determining whether or not the pixel of interest in the image is a white thin line pixel constituting a white thin line higher than a predetermined luminance value and thinner than a predetermined width;
Conversion means for converting the position of the pixel of interest on the basis of information indicating the amount of deviation of the imaging position that occurs in the display optical system for displaying the image;
Interpolating means for performing pixel interpolation processing in the vicinity of the target pixel based on the color information of the target pixel whose position has been converted by the converting means;
The interpolation means uses the interpolation curves having different smoothing effects when the pixel of interest is determined to be a white thin line pixel by the determination means and when it is determined not to be a white thin line pixel. An image processing apparatus that performs processing.
取得手段が、画像中の注目画素の色情報を取得する取得工程と、
判断手段が、前記注目画素が、所定の輝度値より高く所定の幅よりも細い白色細線を構成する白色細線画素であるか否かを判断する判断工程と、
平滑化手段が、前記判断工程において白色細線画素であると判断された場合に、前記注目画素に対して平滑化処理を行う平滑化工程と、
変換手段が、前記画像を表示するための表示光学系において生じる結像位置のずれ量を示す情報に基づいて、前記平滑化工程において色情報が算出された前記注目画素の位置を変換する変換工程と、
補間手段が、前記変換工程において位置が変換された前記注目画素の色情報に対して、該注目画素の近傍の画素の色情報に基づいて、補間処理を行う補間工程と
を備えることを特徴とする画像処理方法。 An image processing method in an image processing apparatus for correcting aberrations occurring in an optical system ,
An acquisition step in which the acquisition means acquires color information of the pixel of interest in the image;
Determining means, said pixel of interest, a determination step of determining whether a white thin line pixel constituting a thin white thin lines than higher predetermined width than a predetermined luminance value,
Smoothing means, when it is determined that the white fine line pixels in the determination step, a smoothing step for performing smoothing processing on the pixel of interest,
A conversion step in which the conversion means converts the position of the pixel of interest for which the color information has been calculated in the smoothing step, based on information indicating a shift amount of the imaging position generated in the display optical system for displaying the image. When,
Interpolation means, the color information of the pixel of interest position is converted in the conversion step, based on the color information of the pixels near the target pixel, and characterized in that it comprises an interpolation step of performing interpolation processing Image processing method.
判断手段が、前記画像における注目画素が、所定の輝度値より高く所定の幅よりも細い白色細線を構成する白色細線画素であるか否かを判断する判断工程と、
変換手段が、前記画像を表示するための表示光学系において生じる色収差に起因する結像位置のずれ量を示す情報に基づいて、前記注目画素の位置を変換する変換工程と、
補間手段が、前記変換工程において位置が変換された前記注目画素の色情報に基づいて、前記それぞれの注目画素の近傍に画素の補間処理を行う補間工程と、を備え、
前記補間工程は、前記注目画素が、前記判断工程において白色細線画素であると判断された場合と、白色細線画素でないと判断された場合とで、平滑化効果の異なる補間曲線を用いて前記補間処理を行うことを特徴とする画像処理方法。 An image processing method in an image processing apparatus for processing an image to be displayed,
A determination step for determining whether the pixel of interest in the image is a white thin line pixel constituting a white thin line that is higher than a predetermined luminance value and thinner than a predetermined width;
A converting step for converting the position of the pixel of interest based on information indicating a shift amount of an imaging position caused by chromatic aberration generated in a display optical system for displaying the image;
An interpolation unit that performs interpolation processing of pixels in the vicinity of each pixel of interest based on color information of the pixel of interest whose position has been converted in the conversion step; and
The interpolation step uses the interpolation curves having different smoothing effects depending on whether the target pixel is determined to be a white thin line pixel or not to be a white thin line pixel in the determination step. An image processing method characterized by performing processing.
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| Application Number | Priority Date | Filing Date | Title |
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| JP2009296368A JP5241698B2 (en) | 2009-12-25 | 2009-12-25 | Image processing apparatus and image processing method |
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| JP2009296368A JP5241698B2 (en) | 2009-12-25 | 2009-12-25 | Image processing apparatus and image processing method |
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| JP2011139158A JP2011139158A (en) | 2011-07-14 |
| JP2011139158A5 true JP2011139158A5 (en) | 2013-02-14 |
| JP5241698B2 JP5241698B2 (en) | 2013-07-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2013192193A (en) * | 2012-03-15 | 2013-09-26 | Sony Corp | Display device, image processing device, image processing method, and computer program |
| JP5886896B2 (en) * | 2014-05-20 | 2016-03-16 | 株式会社東芝 | Display device |
| US10438331B2 (en) * | 2014-06-26 | 2019-10-08 | Intel Corporation | Distortion meshes against chromatic aberrations |
| US10930185B2 (en) | 2015-09-07 | 2021-02-23 | Sony Interactive Entertainment Inc. | Information processing system, information processing apparatus, output apparatus, program, and recording medium |
| WO2017043126A1 (en) | 2015-09-07 | 2017-03-16 | 株式会社ソニー・インタラクティブエンタテインメント | Information processing system, information processing device, output device, program and recording medium |
| WO2017163281A1 (en) | 2016-03-24 | 2017-09-28 | パナソニックＩｐマネジメント株式会社 | Display device |
| US10726814B2 (en) | 2017-01-27 | 2020-07-28 | Canon Kabushiki Kaisha | Image display apparatus, image processing apparatus, image display method, image processing method, and storage medium |
| CN107219629B (en) * | 2017-07-14 | 2021-01-08 | 惠州Tcl移动通信有限公司 | Method, storage medium and device for preventing VR device dispersion by RGB superposition |
| CN108600641A (en) * | 2018-07-05 | 2018-09-28 | 维沃移动通信有限公司 | Photographic method and mobile terminal |
| EP3930318A4 (en) * | 2019-02-22 | 2022-10-12 | Sony Interactive Entertainment Inc. | Display device and image display method |
| WO2020170454A1 (en) | 2019-02-22 | 2020-08-27 | 株式会社ソニー・インタラクティブエンタテインメント | Image generation device, head-mounted display, and image generation method |
| CN110276734B (en) * | 2019-06-24 | 2021-03-23 | Oppo广东移动通信有限公司 | Image distortion correction method and device |
| CN117649394A (en) * | 2023-12-14 | 2024-03-05 | 广州欣贝医疗科技有限公司 | Thulium-doped fiber laser therapeutic machine precision adjusting method and system |
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| JPH11298924A (en) * | 1998-04-14 | 1999-10-29 | Sharp Corp | Head mounted type display device |
| JP2004236191A (en) * | 2003-01-31 | 2004-08-19 | Nikon Corp | Image display device |
| JP5483796B2 (en) * | 2006-08-31 | 2014-05-07 | キヤノン株式会社 | Image display device and image display system |
| JP2008203550A (en) * | 2007-02-20 | 2008-09-04 | Canon Inc | Head-mounted display device |
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