JP2016162171A5

JP2016162171A5 -

Info

Publication number: JP2016162171A5
Application number: JP2015040020A
Authority: JP
Filing date: 2015-03-02
Publication date: 2018-04-12
Anticipated expiration: 2035-03-02

Description

本発明の一側面としての画像処理装置は、複数の視差画像の差分情報に基づいて第１不要成分を決定する第１決定手段と、前記第１不要成分から視差成分を低減して第２不要成分を決定する第２決定手段とを有し、前記第２決定手段は、前記第１不要成分と、該第１不要成分に基づいて作成されたマスクとに基づいて、前記第２不要成分を決定する。 An image processing apparatus according to one aspect of the present invention includes a first determination unit that determines a first unnecessary component based on difference information of a plurality of parallax images, and a second unnecessary component by reducing the parallax component from the first unnecessary component. have a second determining means for determining a component, the second determining means, said first required component, based on the mask created based on the first required component, the second required component To decide .

本発明の他の側面としての撮像装置は、光学系を介して形成された光学像を光電変換して複数の視差画像を出力する撮像手段と、前記複数の視差画像の差分情報に基づいて第１不要成分を決定する第１決定手段と、前記第１不要成分から視差成分を低減して第２不要成分を決定する第２決定手段とを有し、前記第２決定手段は、前記第１不要成分と、該第１不要成分に基づいて作成されたマスクとに基づいて、前記第２不要成分を決定する。 An imaging apparatus according to another aspect of the present invention includes an imaging unit that photoelectrically converts an optical image formed through an optical system and outputs a plurality of parallax images, and a first unit based on difference information between the plurality of parallax images. 1 possess a first determining means for determining a required component, and a second determining means for determining a second required component by reducing the parallax component from the first unwanted component, the second determining means, said first The second unnecessary component is determined based on the unnecessary component and a mask created based on the first unnecessary component .

本発明の他の側面としての画像処理方法は、複数の視差画像の差分情報に基づいて第１不要成分を決定するステップと、前記第１不要成分から視差成分を低減して第２不要成分を決定するステップとを有し、前記第２不要成分は、前記第１不要成分と、該第１不要成分に基づいて作成されたマスクとに基づいて決定される。 An image processing method according to another aspect of the present invention includes a step of determining a first unnecessary component based on difference information of a plurality of parallax images, and reducing a parallax component from the first unnecessary component to obtain a second unnecessary component. possess a step of determining, the second required component, said first required component is determined based on the mask created based on the first unnecessary components.

本発明の他の側面としての画像処理プログラムは、前記画像処理方法をコンピュータに実行させるように構成されている。 An image processing program according to another aspect of the present invention is configured to cause a computer to execute the image processing method .

Claims

First determining means for determining a first unnecessary component based on difference information of a plurality of parallax images;
Have a, a second determining means for determining a second required component by reducing the parallax component from the first unwanted components,
The image processing apparatus according to claim 2, wherein the second determining unit determines the second unnecessary component based on the first unnecessary component and a mask created based on the first unnecessary component .

The second determining means includes
Changing the luminance value of the first unnecessary component to create the mask;
Wherein by performing the masking process using the mask with respect to the first unwanted components, the image processing apparatus according to claim 1, characterized in that determining the second required component.

Said second determination means, smoothing process on the first unnecessary components, contrast changing process, and, by performing at least one thresholded, claim 2, characterized in that for changing the luminance value An image processing apparatus according to 1.

The second determination unit performs binarization processing on the first unnecessary component after performing at least one of the smoothing processing, the contrast change processing, and the threshold processing. The image processing apparatus according to claim 3 .

The image processing apparatus according to claim 4 , wherein the second determination unit performs an enlargement process on the first unnecessary component after the binarization process.

The image processing apparatus according to claim 5 , wherein the second determination unit creates the mask based on the first unnecessary component after the enlargement process.

The second determining means includes
Generating an unnecessary component reduced image based on the parallax image and the first unnecessary component;
Determining an edge component based on a difference between a blur image obtained by adding blur to the unnecessary component reduced image and the unnecessary component reduced image;
The image processing apparatus according to any one of claims 2 to 6, characterized in that to reduce the edge component from the first required component.

The second determining means includes
Generating a first unnecessary component image based on the first unnecessary component;
Determining an edge component based on a difference between a blur image obtained by adding blur to the first unnecessary component image and the first unnecessary component image;
The image processing apparatus according to any one of claims 2 to 6, characterized in that to reduce the edge component from the first required component.

The image processing apparatus according to any one of claims 1 to 8, further comprising a reduction means for reducing the second unnecessary component from the image based on the plurality of parallax images.

The image processing apparatus according to claim 9 , wherein the image based on the plurality of parallax images is a parallax composite image obtained by combining the plurality of parallax images.

An imaging means for photoelectrically converting an optical image formed via the optical system and outputting a plurality of parallax images;
First determination means for determining a first unnecessary component based on difference information of the plurality of parallax images;
Have a, a second determining means for determining a second required component by reducing the parallax component from the first unwanted components,
The imaging apparatus according to claim 2, wherein the second determining unit determines the second unnecessary component based on the first unnecessary component and a mask created based on the first unnecessary component .

The imaging apparatus according to claim 11, characterized in that it comprises further display means for displaying information about the previous Kemah risk.

The plurality of parallax images are a plurality of images generated based on light beams that have passed through different regions of the pupil of the optical system,
The imaging means has a plurality of pixels sharing one microlens,
The imaging device according to claim 11 or 12 , wherein the plurality of pixels are configured to receive light beams that have passed through different regions of the pupil of the optical system.

Wherein the plurality of parallax images, the light beam passing through the different areas of the pupil of the optical system, wherein the a plurality of images generated led to different pixels from each other in the image pickup device according to claim 11 or 12. The imaging device according to 12 .

Determining a first unnecessary component based on difference information of a plurality of parallax images;
Have a, and determining a second required component by reducing the parallax component from the first unwanted components,
2. The image processing method according to claim 1, wherein the second unnecessary component is determined based on the first unnecessary component and a mask created based on the first unnecessary component .

An image processing program configured to cause a computer to execute the image processing method according to claim 15 .

A storage medium storing the image processing program according to claim 16 .