Fuji Xerox Co., Ltd.

Fujifilm Business Innovation Corp.

Jungo Harigai

Yoshitaka Kuwada

Ryosuke Higashikata

Takashi Hiramatsu

Hirokazu Ichikawa

Toshihiro Iwafuchi

Kiyoshi Une

Junichi Ichikawa

Yasunari Kishimoto

Shinsuke Sugi

Yasuki Yamauchi

Kenji Ogi

Takuma Ishihara

Hidetoshi Kawashima

Hirotake Sasaki

Kenji Hyoki

Noriko Hasegawa

Shinichi Ohashi

Akhiro Ito

A measurement apparatus includes a light irradiator, a light receiver, and a processor. The light irradiator is able to apply light from multiple directions to a specific portion of a subject to be measured. The light receiver receives light reflected by the specific portion. The processor is configured to: cause the light irradiator to apply light to the specific portion sequentially from the multiple directions; and acquire information concerning a tilt of a surface of the specific portion, based on information on light received by the light receiver when light is applied to the specific portion from a first direction and information on light received by the light receiver when light is applied to the specific portion from a second direction. The multiple directions include the first and second directions.

Measurement apparatus, information processing apparatus, and non-transitory computer readable medium

An information processing apparatus includes: a processor configured to: set a geometrical transformation region for use in generating a geometrical transformation image into which a sample image is geometrically transformed, based on a replacement target region set in a part of an original image; generate the geometrical transformation image by geometrically transforming the sample image such that the transformed sample image has a shape of the geometrical transformation region; and replace the replacement target region using the geometrical transformation image.

Information processing apparatus and non-transitory computer readable medium

An information processing device includes a processor configured to acquire image data including color information, acquire color information of a formed image, the formed image being an image formed on a recording medium on a basis of the image data, acquire light transmittance information expressing a degree of light transmittance of an image-carrying medium, the image-carrying medium being the recording medium on which the formed image is formed, and associate first color information, second color information, and the light transmittance information with each other, the first color information being the color information included in the image data and the second color information being the color information of the formed image.

Information processing device and non-transitory computer readable medium

A measurement apparatus includes a light irradiator that irradiates a measurement target with light and a processor that controls the light irradiator, in which the processor is configured to irradiate a specific place of the measurement target with the light from plural places having different positions in one direction, and irradiate the specific place of the measurement target with the light from the plural places having different positions in a direction intersecting the one direction.

Measurement apparatus, information processing apparatus, and non-transitory computer readable medium storing program comprising a processor that controls the light irradiator that includes a first light source row and a second light source row having different positions and covering a majority of a reading unit, a third light source and a fourth light source having different positions in the intersecting direction

An image display apparatus includes a display screen that displays an image indicative of an object as a display target, and a control unit that performs control to change content of deforming the display target according to the number of contacts with respect to the display screen and a vector in which contact positions based on the contacts are moved.

Image display apparatus and non-transitory computer readable medium storing image display program for deforming a display target

An image processing apparatus includes an acquisition unit that acquires a diffuse reflection image of an object surface and a specular reflection image of the object surface, and a reproduction unit that reproduces the object surface such that illumination color is darker as saturation of the diffuse reflection image or a value representing the saturation is higher than of the specular reflection image, by using the diffuse reflection image and the specular reflection image.

Image processing apparatus and non-transitory computer readable medium storing image processing program

A display apparatus includes a diffuse reflection image acquiring unit, a specular reflection image acquiring unit, a difference image acquiring unit, a reflectance distribution function calculating unit, and a display. The diffuse reflection image acquiring unit acquires a diffuse reflection image of an object surface. The specular reflection image acquiring unit acquires a specular reflection image of the object surface. The difference image acquiring unit acquires a difference image between the diffuse reflection image and the specular reflection image. The reflectance distribution function calculating unit calculates a reflectance distribution function of the object surface by using the diffuse reflection image and the difference image. The display displays a reflection color of the object surface in accordance with a change of orientation of the object surface by using the reflectance distribution function.

Display apparatus, scanner, and non-transitory computer readable medium

A color processing device includes a color-data acquisition section, a conversion-relationship generation section, a correction-image-data generation section, and a conversion-relationship correction section. The color-data acquisition section acquires color data of a first image output by a first image forming device. In accordance with a first relationship and a second relationship, the conversion-relationship generation section generates a conversion relationship used for color adjustment performed to match a color of a second image to be output by a second image forming device on a basis of unadjusted image data with a color of the first image. The correction-image-data generation section generates, on a basis of the unadjusted image data, correction image data for correcting the conversion relationship. The conversion-relationship correction section performs correction of the conversion relationship on a basis of color data of correction images output by the second image forming device by using the correction image data.

Color processing device, image forming apparatus, and image forming system

A color processing device includes a color data acquisition section that acquires color data of a first image output by a first image forming device on a basis of image data, a variation acquisition section that acquires a degree of color variation of the image data, a misregistration acquisition section that acquires an amount of misregistration between the image data and the color data in a region exhibiting a high degree of color variation, a first-relationship generation section that generates, after misregistration correction, a first relationship in a region exhibiting a low degree of color variation, and a conversion relationship generation section that generates a conversion relationship in accordance with the first relationship and a second relationship provided for a second image forming device such that colors of a second image to be output by the second image forming device and the first image are made to match.

Color processing device, image forming apparatus, and image forming system for matching the color of printed materials output in the past

A color processing device includes a compositing unit, a modification unit, and an output unit. The compositing unit composites plural color conversion rules in a color space that includes plural color components through serial processing. The modification unit modifies the color conversion rules after being composited by the compositing unit, by applying an inverse conversion of a specific one-dimensional correlation, which correlates input color values and output color values in the color space, to the composited color conversion rules. The output unit outputs the composited color conversion rules after being modified and the specific one-dimensional correlation.

Color processing device for compositing color conversion rules, image forming system, color processing method, and non-transitory computer readable medium

A color processing device includes a color data acquisition section and a first-relationship generation section. The color data acquisition section acquires color data of a first image output by a first image forming device on a basis of image data. The first-relationship generation section generates a first relationship that is a relationship between the image data and the acquired color data, the first relationship being generated by applying the image data and the acquired color data to at least one first relationship candidate prepared in advance in a color gamut wider than a color gamut of the color data and by performing matching on the image data and the acquired color data with the first relationship candidate.

An image processing apparatus includes a setting unit that sets a first threshold value serving as a determination criterion as to whether a color difference between a target value of a color and a value indicating a corresponding color of an image formed on a recording medium falls within a permissible range, a deriving unit that derives, using conversion information related to converting a color of an input image into a color of an output image, a second threshold value that serves as a limit of the color difference, an acquisition unit that acquires the color difference when the image is formed on the recording medium using the conversion information, and a notifying unit that, with the color difference acquired by the acquisition unit falling outside the permissible range, changes and then notifies contents of notification depending on whether the first threshold value is higher than the second threshold value.

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

A color processing apparatus includes an area group manager, a predictor, and a conversion relationship generator. The area group manager extracts, as an area group, a particular area on each page from image data in which one copy is constituted of multiple pages, and manages the area group in association with a page number. The predictor obtains color data of the image data output by an image forming section, and predicts a color variation on the basis of color data corresponding to the area group. The conversion relationship generator generates, on the basis of the color variation of the area group corresponding to a particular page number, a conversion relationship unique to the particular page number as a conversion relationship for performing color adjustment of the image forming section.

Color processing apparatus, color processing method, and image forming system configured for generating a conversion relationship unique to a page number as conversion relationship for performing color adjustment

There is provided an image file creation device including: an obtaining section that obtains image data forming a color image, conversion conditions for converting the image data into color data of a device-independent color space, and basic viewing conditions for viewing the color image; an input section that inputs target viewing conditions for viewing a formed image that is formed by using the image data; and a creation section that creates an image file containing a main data region for storing the image data, the conversion conditions and the basic viewing conditions, and a sub-data region for storing the target viewing conditions.

Image file creation device, method and program storage medium, image processing device, method and program storage medium, and image processing system

A color correction coefficient generating apparatus includes a first color information obtaining unit that obtains pieces of color information to be corrected in a color space made up of plural color components including a specific color component, a second color information obtaining unit that obtains pieces of color information used for correction corresponding to the pieces of color information to be corrected in the color space, a weighting coefficient obtaining unit that obtains weighting coefficients corresponding to the pieces of color information to be corrected, on the basis of a position relationship between colors represented by the pieces of color information to be corrected and a specified color region and weights that are based on densities of the colors represented by the pieces of color information to be corrected, and a generating unit that generates color correction coefficients for correcting specific density values.

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Kanagawa, Japan

Jungo Harigai