JP2010193178A5 - - Google Patents
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- JP2010193178A5 JP2010193178A5 JP2009035596A JP2009035596A JP2010193178A5 JP 2010193178 A5 JP2010193178 A5 JP 2010193178A5 JP 2009035596 A JP2009035596 A JP 2009035596A JP 2009035596 A JP2009035596 A JP 2009035596A JP 2010193178 A5 JP2010193178 A5 JP 2010193178A5
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- 238000000034 method Methods 0.000 claims description 16
- 238000003384 imaging method Methods 0.000 claims description 6
- 230000002093 peripheral Effects 0.000 claims 4
- 238000000605 extraction Methods 0.000 claims 2
- 238000003672 processing method Methods 0.000 claims 1
- 230000002950 deficient Effects 0.000 description 2
Description
本発明は、上記問題を解決するためになされたもので、欠陥画素等の特異領域に対する補間処理の精度を向上させることを可能とする画像処理装置お飛び方法並びにプログラムを提供することを目的とする。 The present invention has been made to solve the above-described problem, and an object of the present invention is to provide an image processing apparatus skipping method and program capable of improving the accuracy of interpolation processing for a specific region such as a defective pixel. To do.
本発明の第一の態様は、入力画像信号の各画素に対し、撮影時の撮像装置から被写体までの距離情報を該画素毎に取得する距離情報取得手段と、該距離情報取得手段によって取得した距離情報を用いて、前記入力画像信号の各画素が特異領域に含まれるか否かを判定する特異領域判定手段と、前記距離情報取得手段によって取得した該距離情報を用いて、前記特異領域判定手段によって特異領域に含まれる画素として判定された各画素を補間する補間手段と、を備えることを特徴とする画像処理装置。 A first aspect of the present invention, for each pixel of the input image signal, a distance information obtaining means for obtaining distance information to the Utsushitai to該画Motogoto from the imaging device at the time of shooting, by the distance information acquisition means Using the acquired distance information, the singular region determination means for determining whether or not each pixel of the input image signal is included in the singular region, and using the distance information acquired by the distance information acquisition means, the singularity An image processing apparatus comprising: interpolation means for interpolating each pixel determined as a pixel included in the singular area by the area determination means.
本発明の第二の態様は、入力画像信号の各画素に対し、撮影時の撮像装置から被写体までの距離情報を取得する過程と、前記距離情報を用いて、前記入力画像信号の各画素が特異領域に含まれるか否かを判定する過程と、前記距離情報を取得する過程において取得した該距離情報を用いて、該特異領域か否かを判定する過程において特異領域に含まれる画素として判定された各画素を補間する過程と、を有することを特徴とする画像処理方法である。 According to a second aspect of the present invention, for each pixel of the input image signal, a process of acquiring distance information from the imaging device to the subject at the time of shooting , and each pixel of the input image signal is obtained using the distance information. Using the distance information acquired in the process of determining whether or not it is included in the singular area and in the process of acquiring the distance information, the pixel is determined as a pixel included in the singular area in the process of determining whether or not it is the singular area And an interpolating process for each pixel.
本発明の第三の態様は、入力画像信号の各画素に対し、撮影時の撮像装置から被写体までの距離情報を該画素毎に取得する処理と、前記距離情報を用いて、前記入力画像信号の各画素が特異領域に含まれるか否かを判定する処理と、前記距離情報を該画素毎に取得する処理において取得した該距離情報を用いて、該特異領域を判定する処理において特異領域として判定された各画素を補間する処理と、をコンピュータに実行させるための画像処理プログラムである。 According to a third aspect of the present invention, for each pixel of the input image signal, the distance information from the imaging device to the subject at the time of shooting is acquired for each pixel, and the input image signal is obtained using the distance information. In the process of determining whether each pixel is included in the singular area and the process of determining the singular area using the distance information acquired in the process of acquiring the distance information for each pixel An image processing program for causing a computer to execute processing for interpolating each determined pixel.
本発明によれば、欠陥画素等の特異領域に対する補間処理の精度を向上させることができるという効果を奏する。 According to the present invention, it is possible to improve the accuracy of interpolation processing for a specific region such as a defective pixel.
Claims (9)
該距離情報取得手段によって取得した距離情報を用いて、前記入力画像信号の各画素が特異領域に含まれるか否かを判定する特異領域判定手段と、
前記距離情報取得手段によって取得した該距離情報を用いて、前記特異領域判定手段によって特異領域に含まれる画素として判定された各画素を補間する補間手段と、
を備えることを特徴とする画像処理装置。 For each pixel of the input image signal, distance information acquisition means for acquiring distance information from the imaging device to the subject at the time of shooting for each pixel;
Using the distance information acquired by the distance information acquisition means, a singular area determination means for determining whether each pixel of the input image signal is included in the singular area;
Interpolating means for interpolating each pixel determined as a pixel included in the singular region by the singular region determining unit using the distance information acquired by the distance information acquiring unit;
An image processing apparatus comprising:
前記特異領域の画素である特異画素の周辺領域を設定する周辺領域設定手段と、
前記距離情報取得手段により取得された距離情報に基づいて、該周辺領域設定手段によって設定された周辺領域から、該特異画素の補間処理に用いる画素である補間画素を抽出する補間画素抽出手段と、
該補間画素抽出手段により抽出された該補間画素を用いて、該特異画素の補間処理を行う補間処理手段と、
を備えることを特徴とする請求項１または請求項２に記載の画像処理装置。 The interpolation means includes
A peripheral region setting means for setting a peripheral region of a singular pixel that is a pixel of the singular region;
Interpolation pixel extraction means for extracting an interpolation pixel that is a pixel used for interpolation processing of the specific pixel from the peripheral area set by the peripheral area setting means based on the distance information acquired by the distance information acquisition means;
Interpolation processing means for performing interpolation processing of the singular pixel using the interpolation pixel extracted by the interpolation pixel extraction means;
The image processing apparatus according to claim 1, further comprising:
前記入力画像信号の輝度情報および前記距離情報のうち少なくとも１つを用いて補間処理を行うか否かを判定し、該判定結果に応じて前記補間手段を制御する補間制御手段と、
を備えることを特徴とする請求項１から請求項３のいずれかに記載の画像処理装置。 Luminance information calculating means for calculating luminance information of the input image signal;
An interpolation control unit that determines whether or not to perform an interpolation process using at least one of the luminance information and the distance information of the input image signal, and controls the interpolation unit according to the determination result;
The image processing apparatus according to claim 1, further comprising:
前記輝度情報算出手段は、前記入力画像信号のコントラスト情報および前記入力画像信号のヒストグラム情報の少なくとも一つを算出することを特徴とする請求項４に記載の画像処理装置。 The luminance information calculated by the luminance information calculating means is at least one of contrast information and histogram information,
The image processing apparatus according to claim 4, wherein the luminance information calculation unit calculates at least one of contrast information of the input image signal and histogram information of the input image signal.
前記距離情報を用いて、前記入力画像信号の各画素が特異領域に含まれるか否かを判定する過程と、
前記距離情報を取得する過程において取得した該距離情報を用いて、該特異領域か否かを判定する過程において特異領域に含まれる画素として判定された各画素を補間する過程と、
を有することを特徴とする画像処理方法。 Against to each pixel of the input image signal, the method comprising: obtaining distance information to the object from the imaging device at the time of shooting,
Using the distance information to determine whether each pixel of the input image signal is included in the singular region;
Using the distance information acquired in the process of acquiring the distance information, interpolating each pixel determined as a pixel included in the specific area in the process of determining whether or not the specific area;
An image processing method comprising:
前記距離情報を用いて、前記入力画像信号の各画素が特異領域に含まれるか否かを判定する処理と、
前記距離情報を該画素毎に取得する処理において取得した該距離情報を用いて、該特異領域を判定する処理において特異領域として判定された各画素を補間する処理と、
をコンピュータに実行させるための画像処理プログラム。 Against to each pixel of the input image signal, a process of acquiring the distance information to the object to該画Motogoto from the imaging device at the time of shooting,
A process for determining whether each pixel of the input image signal is included in a singular region using the distance information;
A process of interpolating each pixel determined as a singular area in the process of determining the singular area using the distance information acquired in the process of acquiring the distance information for each pixel;
An image processing program for causing a computer to execute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009035596A JP2010193178A (en) | 2009-02-18 | 2009-02-18 | Unit, method and program for processing image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009035596A JP2010193178A (en) | 2009-02-18 | 2009-02-18 | Unit, method and program for processing image |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010193178A JP2010193178A (en) | 2010-09-02 |
| JP2010193178A5 true JP2010193178A5 (en) | 2012-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2009035596A Pending JP2010193178A (en) | 2009-02-18 | 2009-02-18 | Unit, method and program for processing image |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5655543B2 (en) * | 2010-12-20 | 2015-01-21 | ソニー株式会社 | Image processing apparatus, image processing method, and program. |
| JP2014109537A (en) * | 2012-12-04 | 2014-06-12 | Mitsubishi Electric Corp | Laser radar apparatus |
| CN108885265A (en) * | 2016-03-31 | 2018-11-23 | 富士胶片株式会社 | Range image processing unit, range image acquisition device and range image processing method |
| JP2018200722A (en) * | 2018-08-29 | 2018-12-20 | キヤノン株式会社 | Image processing apparatus and control method therefor, program, and recording medium |
| CN114608975A (en) * | 2022-02-28 | 2022-06-10 | 天津大学 | System and method for testing dynamic II-type fracture toughness of rock |
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