Canon Kabushiki Kaisha

Yuichi Kusumi

Yoshiaki Ida

Chiaki Inoue

Norihito Hiasa

Kiyokatsu Ikemoto

An image processing apparatus includes at least one memory configured to store instructions, and at least one processor configured to execute the instructions to acquire a captured image obtained using an optical system, and information on an imaging condition corresponding to the captured image, and perform deteriorating processing for the captured image based on an F-number of the optical system, the F-number being included in the information on the imaging condition. A first deterioration amount in the deteriorating processing in a case where the F-number is a first F-number is smaller than a second deterioration amount in the deteriorating processing in a case where the F-number is a second F-number larger than the first F-number.

Image processing apparatus, image pickup apparatus, image processing method, and storage medium

An image processing method includes acquiring a captured image obtained by imaging, generating a first image by correcting a blur component of the captured image, and generating a second image based on the captured image, the first image, and weight information. The weight information is generated based on (i) information on brightness of the captured image or information on a scene of the captured image and (ii) information on a saturated area in the captured image.

Image processing method, image processing apparatus, image processing system, and memory medium

An image processing apparatus includes at least one processor or circuit configured to execute a plurality of tasks including an image acquiring task configured to acquire a first image and a second image that have been obtained by imaging at imaging positions different from each other, an image restoration processing task configured to acquire a first restored image and a second restored image by performing image restoration processing for the first image and the second image respectively, and a pixel increasing processing task configured to acquire a pixel increased image using the first restored image and the second restored image.

An apparatus includes at least one processor configured to execute a plurality of tasks including a first normal acquiring task configured to acquire first normal information of an object, a designated area acquiring task configured to acquire a designated portion in the object, the designated area being designated by a user, a second normal acquiring task configured to acquire second normal information of the object, the second normal information being normal information having a lower frequency than a frequency of the first normal information, a virtual light source determining task configured to determine a virtual light source condition based on the second normal information corresponding to the designated portion, and a rendering task configured to generate a rendering image using the first normal information and the virtual light source condition.

Processing apparatus, processing system, image pickup apparatus, processing method, and memory medium

An apparatus includes an imaging element for obtaining a plurality of parallax images by receiving a plurality of light flux that passes through different areas of a pupil of an optical system by different pixels, and a processor for performing image processing on an image that is obtained by using the imaging element. The processor includes a first obtaining unit that obtains first shape information based on a plurality of photometric stereo images that are shot by using the imaging element in light source conditions that include at least three different light source conditions, a second obtaining unit that obtains second shape information by using the plurality of parallax images, and a third obtaining unit that obtains third shape information by using the first shape information and the second shape information.

Imaging apparatus, method of processing image, and storage medium

An imaging apparatus includes an image sensor configured to photoelectrically convert an object image formed by an imaging optical system in at least three states in which positions of light sources configured to emit light are different from each other, and to output at least three image data, and a luminance distribution acquirer configured to acquire information on a plurality of luminance distributions of the image data based on common information on a common light amount distribution regarding the at least three states.

Imaging apparatus, accessory, processing apparatus, processing method, and storage medium

A control apparatus includes a controller configured to switch a simultaneous light emission mode that causes all of the at least three light source units to emit lights and a sequential light emission mode that causes the at least three light source units to sequentially emit the lights in association with imaging. The controller causes the at least three light source units to sequentially emit the lights in synchronization with each of at least three imaging signals transmitted from the imaging apparatus in the sequential light emission mode. The controller is configured to switch between the simultaneous light emission mode and the sequential light emission mode based on information from a selector provided in at least one of the imaging apparatus and the accessory and configured to select the simultaneous light emission mode and the sequential light emission mode.

Control apparatus, accessory, imaging apparatus, and imaging system capable of switching light emission modes for imaging

A control apparatus includes a write unit configured to write additional information on an imaging state in acquiring an image captured with at least three light sources located at different positions by correlating the additional information with the image. The additional information is information configured to identify at least one of information on an incident angle of light from each light source toward the object on the image and light amount distribution information of the light emitted from each light source on the image.

Control apparatus, imaging apparatus, illumination apparatus, image processing apparatus, image processing method, and storage medium

A processing apparatus includes an input image acquirer configured to acquire an input image obtained by capturing an object, a normal information acquirer configured to acquire normal information of the object, a first renderer configured to generate a first rendered image about the object based on a light source condition in capturing the input image and the normal information, and an area detector configured to detect a target area corresponding to a portion where an error of the normal information in the object is larger than a predetermined value based on the input image and the first rendered image.

Processing apparatus, processing system, imaging apparatus, processing method, and storage medium

An image processing method includes acquiring a captured image that has been generated by imaging through an imaging optical system inclined relative to an imaging plane, acquiring inclination information of the imaging optical system, acquiring aberration information of the imaging optical system, and performing image restoration processing on the captured image based on the aberration information. The image restoration processing includes a setting of a correction amount of the captured image according to the inclination information.

Image restoration processing utilizing settings for image correction

An image processing apparatus () includes a first obtainer () that obtains a plurality of input images () obtained by photographing an object a plurality of times while at least one of a light source position and a viewpoint is changed, and a second obtainer () that obtains a plurality of diffuse images () based on the same pixel areas of object images in the plurality of input images ().

Image processing apparatus, image pickup apparatus, image processing method, and non-transitory computer-readable storage medium

One or more image processing apparatuses, imaging apparatuses, image processing methods, image processing programs, and recording mediums are provided herein. At least one image processing apparatus includes a hue obtaining unit configured to perform a noise reduction process on an input image or a first hue of the input image so as to obtain a second hue having reduced noise, an extraction unit configured to extract a plurality of pixels from the input image based on the second hue having the reduced noise, and an estimation unit configured to estimate diffuse reflection components based on the plurality of extracted pixels.

Image processing apparatus, imaging apparatus, image processing method, image processing program, and recording medium

A processing apparatus includes a photographed image obtainer configured to obtain a plurality of photographed images of an object, the images being photographed by sequentially irradiating light onto the object from a plurality of different light source positions, a first shadow map generator configured to generate a first shadow map by determining a shadow area in the plurality of photographed images, a second shadow map generator configured to generate a second shadow map based on the first shadow map, and a normal information obtainer configured to obtain normal information of the object calculated based on the second shadow map and the plurality of photographed images.

Processing apparatus, processing system, image pickup apparatus, processing method, and storage medium

A processing apparatus includes a corrector that, when the object is sequentially irradiated with light from three or more light sources with mutually different positions, corrects a light source condition to calculate surface normal information of an object on the basis of brightness of each of the light sources.

Processing apparatus, processing system, image pickup apparatus, processing method, and non-transitory computer-readable storage medium

A processing apparatus includes a luminance information obtainer that obtains luminance information for each color in each of a plurality of images, each of which is imaged respectively when a light source arranged at mutually different positions sequentially irradiates an object with light, and a color setter that sets a color to use in obtaining surface normal information for each region of an image on the basis of the luminance information.

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Utsunomiya, Japan

Yuichi Kusumi