Fuji Xerox Co., Ltd.

Fujifilm Business Innovation Corp.

Taro Yokose

Yutaka Koshi

Shunichi Kimura

Koh Kamizawa

Tomoki Taniguchi

Ikken So

Kazuhiro Suzuki

Setsu Kunitake

Kenichi Kawauchi

Toshiaki Yoshinari

Masanori Sekino

Ken Umezawa

Yasuyuki Tanaka

Naoki Hiji

Ryosuke Higashikata

Tomonari Takahashi

Fujio Ihara

Akihiro Andoh

Eiri Hashimoto

Koumei Tomida

Masahiko Kubo

Osamu Nakamura

Masao Morita

Shigeru Arai

Junichi Matsunoshita

Takashi Kikuchi

Jun Koyatsu

Yasunari Kishimoto

Toshifumi Takahira

Yoshihiko Nemoto

Hidetoshi Kawashima

Mitsuyuki Tamatani

Masakazu Fukunaga

Keigo Hattori

Seishiro Kato

Yasuharu Sakurai

Kaori Tominaga

Toshi Minami

Shuichi Kimura

Shun-ichi Kimura

A document processing apparatus includes a processor configured to receive purpose information indicating a purpose of creating a document, extract item definition information corresponding to the purpose indicated by the received purpose information from item definition information stored in a memory for the item definition information in which one or more items to be posted in the document are defined in correspondence with the purpose of creating the document, extract an item value corresponding to each item defined in the extracted item definition information from item information stored in a memory for the item information including the item value of each item, and assign the extracted item value in each predetermined area of the document to create the document.

Document processing apparatus, document processing system, and non-transitory computer readable medium storing program

A three-dimensional shape data processing apparatus includes a processor configured to divide a three-dimensional space including a three-dimensional shape constituted by one or more forming surfaces, which are flat surfaces or curved surfaces or include both flat surfaces and curved surfaces, into plural three-dimensional regions each having a predetermined size, specify, for each of the three-dimensional regions, one or more of the forming surfaces that interfere(s) with the three-dimensional region, and redivide each of the three-dimensional regions until a size of the three-dimensional region reaches a size necessary for reproduction of a property of a portion of the three-dimensional shape expressed by one or more of the forming surfaces that interfere(s) with the three-dimensional region.

Three-dimensional shape data processing apparatus and non-transitory computer readable medium

A three-dimensional shape data processing apparatus includes a processor. The processor receives three-dimensional shape data represented by dividing a space including an object into plural three-dimensional regions, at least one of the plural three-dimensional regions having a size different from another three-dimensional region, extracts from the space a unit shape formed in which a predetermined position in each of the three-dimensional regions included in a three-dimensional region group formed of three-dimensional regions adjacent to each other is defined as a vertex, without missing or repeating any unit shape, and configures a surface of the object as a formation face represented by a flat face, based on each of the extracted unit shapes.

An encoding device includes a voxel-data acquiring unit and an encoding unit. The voxel-data acquiring unit acquires voxel data expressing a three-dimensional object to be fabricated and containing, for each voxel constituting the three-dimensional object, a value of the voxel and link information indicating a link direction of the voxel. The encoding unit encodes the voxel data by setting a code based on a predicting unit that has made a correct prediction of a value of a target voxel among multiple predicting units that predict the value of the target voxel based on a value of at least one reference voxel surrounding the target voxel, the target voxel being encoded based on the link information of the target voxel.

Encoding device, decoding device, and non-transitory computer readable medium

An encoding apparatus includes an encoding unit that encodes voxel data representing a solid to be modeled, and among a plurality of prediction sections which predict a value of a voxel of interest based on values of one or more reference voxels around the voxel of interest, determines codes, based on a prediction section which makes a correct prediction about the value of the voxel of interest; a unit that acquires a modeling direction; and a control section that controls the encoding unit based on the modeling direction.

Encoding apparatus, decoding apparatus, and non-transitory computer readable medium storing program

An encoding device includes an extracting unit that extracts, from voxel data expressing a three-dimensional shape by a collection of voxels arranged at lattice positions in a space, (i) structure information indicating presence/absence of a voxel at each lattice position and (ii) attribute information including an attribute value of each voxel; a structure encoding unit that encodes the structure information by determining a structure code corresponding to the structure information on a structure element having at least lattice position according to first context information indicating presence/absence of voxel at at least one predetermined lattice position around the structure element; and an attribute encoding unit that encodes an attribute value of a voxel of interest into an attribute code using second context information indicating presence/absence of a voxel at at least one predetermined lattice position around the voxel of interest.

There is provided an image processing apparatus. A splitting unit splits an image into a block. A quantization unit performs quantization of the block using a plurality of methods. A calculating unit calculates a distance between the block and a result of the quantization. A selecting unit selects a quantization result of the quantization unit using the distance. An encoding unit performs fixed-length encoding of the quantization result selected by the selecting unit. The quantization unit includes a first quantization unit that preserves texture in the block, and a second quantization unit that represents pixels in the block in a plurality of colors.

Image processing apparatus and non-transitory computer readable medium

An image forming apparatus includes a determination unit and a continuous tone processing unit. The determination unit determines an end of a continuous tone image part in which a density changes continuously, the continuous tone image part being included in image information. The continuous tone processing unit performs, in a case where a number of levels of density of a print image in the image forming apparatus is larger than a number of levels of density of the image information, continuous tone processing for causing a density of a pixel group in which adjacent pixels have a same density to be changed continuously when increasing the number of levels of the density in an end portion of the continuous tone image part.

Image forming apparatus and image processing method

An information processing apparatus includes a quantization unit that further quantizes a quantized first code, and hence generates a second code; an inverse quantization unit that inversely quantizes the second code quantized by the quantization unit, and hence generates a third code; a calculating unit that calculates a difference between the first code and the second code; a first encoding unit that encodes the second code; and a second encoding unit that encodes the difference calculated by the calculating unit.

Information processing apparatus, information processing method, and storage medium

An image processing device includes a first subdividing unit that subdivides an image, a second subdividing unit that subdivides an image subdivided by the first subdividing unit along an axis that is independent from an axis of subdivision by the first subdividing unit, a differential unit that generates a difference between an image subdivided by the second subdividing unit and an image stored in an image storage unit, and a coding unit that codes a difference image generated by the differential unit.

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

An image encoding apparatus includes an input unit that receives image data; a prediction unit that calculates a predicted pixel value of a pixel of interest to be processed in the image data; a prediction error calculating unit that calculates a prediction error value by using an actual pixel value and the predicted pixel value of the pixel of interest; a main encoder that encodes the prediction error value with information including a number of bits and an error value, the main encoder encoding, as the error value, only one or more most significant bits corresponding to a number of effective bits when the number of bits exceeds the number of effective bits; and an additional encoder that encodes one or more least significant bits of the prediction error value, excluding the one or more most significant bits corresponding to the number of effective bits, as an additional error value.

Image encoding apparatus and method, image decoding apparatus, and non-transitory computer readable medium

An image processing device includes a first output unit that performs predetermined image processing for image data, and outputs image data having m bits per pixel; a second output unit that performs pseudo gradation-increase processing by a dither method or a multilevel error diffusion method for the output image data, and outputs image data having n bits per pixel, where n&#x3c;m; and a compression unit that compresses the output image data. When a dither matrix for the dither method or a filter for the multilevel error diffusion method used by the second output unit for the pseudo gradation-increase processing is divided into plural pixel groups each including plural adjacent pixels and when each pixel group serves as a unit, processing parameters respectively set for pixels in the same pixel group are similar as compared with processing parameters respectively set for pixels in different pixel groups.

Image processing device, image processing method, and storage medium for performing pseudo graduation-increased processing

An image composition device includes: a determination unit that determines an overlap state between respective pixel strings on corresponding lines in plural first image data pieces, having plural continuous pixels in the same color as a pixel string, including continuous coordinates with start point coordinate information and end point coordinate information of the pixel string, using the plural first image data pieces; and a composition unit that composes plural second image data pieces based on a result of determination by the determination unit.

Image composition device, image forming apparatus and computer readable medium storing program

Provided is an image processing apparatus including a receiving unit that receives a point sequence image, a point-plane conversion unit that performs a point-plane conversion processing for the image received by the receiving unit, plural lossy encoding units that perform a lossy encoding processing for the point-plane conversion image by using the point-plane conversion unit, and a control unit that performs control such that transmission of the image to the lossy encoding unit from the point-plane conversion unit is controlled to synchronize lossy encoding processings of the plural lossy encoding units, and each lossy encoding unit changes processing variables used in the encoding processing based on a code amount of the processing result of the lossy encoding unit.

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

An image coding apparatus includes: a transformation unit that transforms spatial domain image data having plural pixels, by a pixel block including plural pixels as a unit, into plural coefficient groups each including plural frequency domain coefficients; a grouping unit that classifies the plural coefficient groups into plural groups for classification of values in these coefficient groups; a quantization coefficient calculation unit that calculates a quantization coefficient used for quantizing plural coefficients included in the respective plural coefficient groups based on the number of coefficient groups classified in the plural groups and the values of the coefficient groups classified in the plural groups; a quantization unit that quantizes the respective plural coefficients included in the respective plural coefficient groups obtained by the transformation by using the calculated quantization coefficient; and a coding unit that encodes the plural coefficients included in the plural quantized coefficient groups to generate codes.

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Kanagawa, Japan

Taro Yokose