Fujifilm Corporation

Kosuke Irie

Masahiko Sugimoto

Kenkichi Hayashi

Yousuke Naruse

Koichi Tanaka

Tomonori Masuda

Akihiro Uchida

Shinya Fujiwara

Shinichiro Fujiki

Yuya Nishio

There is provided an imaging support apparatus including a processor, and a memory in which the memory stores a first trained model, the first trained model is a trained model used for control related to imaging performed by an imaging apparatus, and the processor is configured to generate a second trained model used for the control by performing learning processing in which a first image, which is acquired by being captured by the imaging apparatus, and a set value, which is applied to the imaging apparatus in a case where the first image is acquired, are used as teacher data, and perform specific processing based on a first set value, which is output from the first trained model in a case where a second image is input to the first trained model, and a second set value, which is output from the second trained model in a case where the second image is input to the second trained model.

Imaging support apparatus, imaging apparatus, imaging support method, and program

An image capturing apparatus includes: an image capturing unit that includes an imaging device and outputs an image signal obtained by image capturing of a subject by the imaging device through an image capturing optical system; a control unit that, in a case of controlling an exposure for each of three or more division regions obtained by dividing an image represented by the image signal and in a case of dividing the image into a plurality of segment regions that are different from the division regions and among which a segment region extends across a boundary between some of the division regions, controls an exposure of the segment region in accordance with information about at least one division region among the some of the division regions over which the segment region extends; and a display unit that displays the image for which the exposure is controlled by the control unit.

Image capturing apparatus, control method for image capturing apparatus, and control program for image capturing apparatus for controlling exposure of region having different brightness

An image correction device includes a reception unit, a detection unit and a correction unit. The reception unit receives a first-image and a second-image, which are obtained by a first-imaging device and a second-imaging device, and an imaging condition that is at least one piece of information on an imaging date and time or information on an imaging location corresponding to each of the first-image and the second-image. The detection unit detects the same scene between images indicated by the first-image and the second-image based on the imaging conditions corresponding to each of the first-image and the second-image. The correction unit extracts, from each of the images indicated by the first-image and the second-image corresponding to the same scene, a common subject which is common between the images, and performs, on the corresponding image, color correction of making colors of the extracted common subject similar to each other.

Image correction device, imaging device, image correction method, and image correction program

An imaging deviceaccording to one aspect of the present invention includes: a subject distance acquisition section; a movement amount acquisition sectionthat acquires an amount of movement of the subject on the basis of the subject distance; a restoration processing determination sectionthat determines, on the basis of the amount of movement acquired by the movement amount acquisition section, whether the restoration processing should be performed on the images through a restoration filter, a restoration strength of the restoration processing should be adjusted and the restoration processing should be performed on the images, or the restoration processing should not be performed on the images; and a restoration processing execution sectionthat performs the restoration processing on the images through the restoration filter or with the adjusted restoration strength, on the basis of the determination of the restoration processing determination section

Imaging device, imaging method, and image processing device

A restoration filter based on a point spread function of an optical system is applied to source image data acquired through photographing using the optical system to acquire restored image data (S: filter application step). Adjustment of an amplification factor of the difference between source image data and restored image data is performed, and recovered image data is acquired from the difference after adjustment and source image data (S: gain adjustment step). In the filter application step, a common filter determined regardless of a value of a magnification of an optical zoom of the optical system is used as the restoration filter, and in the gain adjustment step, the amplification factor is determined based on the magnification of the optical zoom of the optical system.

Image processing device, image capture device, image processing method, and program

The image processing device includes a gradation correction unit (gamma correction processing unit) which performs gradation correction, a restoration processing unit, a sharpening processing unit, a sharpening and recovery control unitwhich is able to adjust a restoration rate of restoration processing and a sharpening rate of sharpening processing by controlling the restoration processing unit and the sharpening processing unit, a sharpening and recovery control unitwhich acquires a total sharpening and restoration rate based on the restoration rate and the sharpening rate and one rate of the restoration rate and the sharpening rate and calculates the other rate of the restoration rate and the sharpening rate based on the total sharpening and restoration rate, and a brightness information acquisition unit. The sharpening and recovery control unit adjusts the restoration rate and the sharpening rate according to acquired brightness information.

Image processing device, imaging device, image processing method, and program

A first restoration processing sectionand a second restoration processing sectionperform restoration processing on images (luminance data Y), which are successively captured by an image capture section, using a first filter, which is a restoration filter generated corresponding to a point spread function of an optical system, and a second filterof which a restoration strength is weaker than that of the first filter. Depending on a result of determination which is input from an in-focus determination sectionand indicates whether or not the image at the current time point is in a target in-focus state, a selection sectionselects and outputs either luminance data Ywhich is processed using the first filteror luminance data Ywhich is processed using the second filter

Image capture device with restoration processing and image restoration processing method

Disclosed are an image processing device, an imaging device, an image processing method, and a program capable of acquiring a moving image with excellent image quality while maintaining continuity of a restoration process between frames even if there is a rapid change of a photographing environment in a moving image. An image processing device includes a restoration control processing unitwhich subjects a moving image including a plurality of frames acquired by photographing using an optical system to a restoration process based on a point spread function of the optical system to acquire recovered image data. The restoration control processing unitcontrols the restoration process for a frame to be processed among a plurality of frames based on imaging information of a reference frame including a frame after the frame to be processed in a time series.

Image processing device, imaging device, image processing method, and program for restoration processing based on a point spread function and a frame after a frame to be processed

Source image data is subjected to a logarithmic process (gamma correction process) (S), and the luminance distribution of source image data is acquired (S). Then, it is determined whether or not the luminance distribution of source image data corresponds to 'a high luminance scene (highlight scene) biased toward a high luminance side' based on a characteristic of a luminance value equal to or greater than a first threshold value in the luminance distribution of source image data (S). According to the determination result (Y/N of S), a restoration process based on a point spread function of an optical system is controlled (S, S). A restoration filter which is used in the restoration process has a filter coefficient corresponding to image data before the logarithmic process.

An imaging deviceaccording to an aspect of the present invention includes: an image generation sectionthat generates a moving image; a filter acquisition sectionthat acquires a restoration filter corresponding to a transfer function for the point distribution of an optical system; an aperture value detection sectionthat detects an aperture value of the optical system; a restoration processing determination sectionthat determines whether or not the aperture value detected by the aperture value detection sectionis equal to or greater than a small-aperture-blurring reference aperture value; and a restoration processing execution sectionthat executes the restoration processing on the moving image through the restoration filter, in case where the restoration processing determination sectiondetermines that the aperture value detected by the aperture value detection sectionis equal to or greater than the small-aperture-blurring reference aperture value.

An image processing unitincludes an information acquisition unit, a filter acquisition unit, and a filter processing unit. The information acquisition unitacquires imaging information of original image data which is acquired by capturing an object image using an optical system. In a case in which the imaging information includes the first imaging condition and does not include the second imaging condition, the filter acquisition unitacquires a sharpening filter which is associated with the first imaging condition and is associated with a representative condition of the second imaging condition. The filter processing unitapplies the sharpening filter acquired by the filter acquisition unitto the original image data to acquire sharp image data.

Image processing device, imaging apparatus, image processing method, and program

An image processing unitincludes a frequency analysis unit, an optical characteristic acquisition unit, and a filter acquisition unit. The frequency analysis unitacquires data in the frequency domain of each of first image data and second image data which are acquired by capturing an object image using a first optical system and a second optical system, respectively. The optical characteristic acquisition unitcompares the data in the frequency domain of the first image data with the data in the frequency domain of the second image data to acquire frequency characteristic data related to optical characteristics of the second optical system. The filter acquisition unitacquires a sharpening filter associated with the second optical system from a plurality of sharpening filters associated with the first optical system.

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Saitama, Japan

Kosuke Irie