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7508552 |
Document reader, image forming apparatus, and image processing method
To improve operationality in color adjustment of an image quality, colored characters, or the like of a document including one of a character image, a photographic image, and a screened halftone...
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7508545 |
Color contour detection and correction
A method of printing comprising the steps of detecting a contour in a first color space image, locating the contour, mapping the image into the second image space, and changing the mapping curve...
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7508543 |
Image processor, image processing method, and recording medium on which image processing program is recorded
To provide an image processor, an image processing method, and an image processing program which make it possible to perform high-speed image correction suitable for motion pictures while reducing...
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7508546 |
Medical image recording apparatus, medical image correcting method and recording media
In medical image recording apparatus, exposure unit forms a latent image on film by exposing based on a testing exposure data for correction of density characteristics of the leading edge and/or...
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7508542 |
Image forming device and image forming method
An image forming device includes a plurality of holding units that holds data of pixels around a target pixel, a weight generating unit that generates a weight for each holding unit, a plurality of...
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7506584 |
Method for producing a proof for a printing process having more than four printing inks
A method for producing a proof, having proof printing inks cyan-P, magenta-P, yellow-P, black-P, for an edition printing process, and primary printing inks CMYK and a secondary printing ink RGB,...
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7508544 |
Ejection control of quality-enhancing ink
This invention is a printing control apparatus for generating print data to be supplied to a print unit to print. The print unit is capable of forming dots on a print medium by ejecting at least...
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7508557 |
System and method for processing a multi-colour image
A system and method are provided for processing digital multi-color images for the reproduction thereof on a color printing and/or copying device provided with a plurality of process colors...
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7503635 |
Ink jet printing method and ink jet printing apparatus
An object of the present invention is to provide an ink jet printing method and ink jet printing apparatus capable of outputting a smooth monochrome photograph with indistinctive beading and...
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7505174 |
Image processing method, system and apparatus, and storage medium
A rasterizer generates bitmap images of RGB on the basis of object data inputted from a printer driver and stores the result in an image memory. The rasterizer brings attribute information...
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7505171 |
Full user-intent color data stream imaging methods and systems
Methods and systems in a printer output device for improving color-imaging rendering utilizing an imaging data stream are disclosed herein. An imaging order is generally associated with the imaging...
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7505179 |
Print controlling apparatus, method, and storage medium for generating print image data of a particular color space representing a print object document in the form of a plurality of color components
A print control apparatus which performs printing process with a printer using coloring agents of the plurality of color components includes: an identification image controller that controls to add...
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7505622 |
Color information acquisition apparatus, color information acquisition method, and color information acquisition program product
Conventionally, acquisition of color values from a color chart takes substantial labor and time. According to this invention, when the color value of each patch composing a predetermined line is...
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7505178 |
Semantic classification and enhancement processing of images for printing applications
A printing system enables the printing of enhanced documents using a semantic classification scheme. A printing system receives an image to be printed. The system classifies the image according to...
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7505173 |
System and method for spatial gray balance calibration using hybrid sensing systems
The method and system for printer color calibration use a combination of a full-width array (FWA) or similar page-scanning mechanism in conjunction with a spectrophotometer color measurement system...
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7505172 |
Method and systems for processing print jobs
Systems and methods according to the present invention provide the capability to identify, record and employ object reuse in print jobs. Reuse information, e.g., a number of instances of a...
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7505632 |
Method, apparatus and storage medium for enhancing document image, method, apparatus and storage medium for character recognition
The present invention relates to method, apparatus and storage medium for enhancing document image, and method, apparatus and storage medium for character recognition. For enhancing the document...
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7503634 |
Printing apparatus, printing program, printing method, image processing apparatus, image processing program, image processing method, and recording medium having the program recorded therein
A printing apparatus includes: an acquirer acquiring M-ary (M≧3) image data; a divider dividing the acquired image data into pixel areas; a calculator calculating total concentration values of...
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7502140 |
Image processing apparatus
An error adding step adds together input multi-tone image data and peripheral error information. An adding/subtracting step adds to or subtracts from multi-tone image data calculated by the error...
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7502129 |
Image transmission apparatus and control method
An image transmission apparatus capable of carrying out efficient image processing and transmission as a whole even where multiple image transmission requests exist, without increasing the...
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7502150 |
Color converting device, image forming apparatus, color conversion method, computer program and recording medium
In a color converting device for converting input image data based on a plurality of first color components (the number of bits of each color component is k) into output image data based on plural...
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7502138 |
Spacing out output of pixels for other color components upon output of pixel for color component of an image pixel
A method of one embodiment of the invention is disclosed that determines to output an output pixel for a color component of an image pixel. In response to determining to output the output pixel for...
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7502139 |
Image forming apparatus and method, and image forming system
An image forming apparatus includes a first processing unit and a second processing unit. The first processing unit receives multi-valued first compressed image data in accordance with a first...
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7502141 |
Image forming device with ground-tint detection, image invalidation, and read resolution setting
In an image forming device, a ground-tint detection unit detects a ground-tint pattern in an original image based on image data output from an image reader unit. An image invalidation unit outputs...
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7502137 |
Automated media selection for imposed print jobs
A method using a printing system comprising a controller programmed for rendering imposed documents given media cost considerations is described. The method includes steps of: evaluating a print...
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7499200 |
Acquisition and organization of digital images
A system and method for organizing digital images automatically. A digital image is acquired and automatically converted into an image data file with an associated date, and stored into a file...
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7499660 |
Image forming apparatus and image forming method
An image forming apparatus including (a) a γ conversion unit having a γ conversion table γα i of a first one Vcontα of a designation development contrast in a case that a development contrast...
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7499193 |
Image forming apparatus
There is described an apparatus, which includes an image-forming section to form a multicolor image on a recording medium by recording the unicolor images in such a manner that the unicolor images...
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7497538 |
Method of multipass printing using a plurality of halftone patterns of dots
A method of printing dots in an area on a page using a plurality of printing passes of a printhead over the area, includes processing continuous tone data representing an image through N halftoning...
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7499197 |
Image forming control apparatus, image forming control method and computer readable medium
An image forming control apparatus includes: a gradation correction curve generator and a calibration data generator. The gradation correction curve generator generates a gradation correction curve...
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7499599 |
Method of real-time correction of non-functioning pixels in digital radiography
A method and program product for real-time correction of non-functioning pixels in digital radiography, where the method comprises: receiving a list of non-functioning pixels; determining which...
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7499202 |
Color image data correcting method, color image data correcting device, and color correction table producing program
There has been a room for improvement of calibration accuracy. The predetermined color patches are printed on the basis of the patch image data for printing a plurality of patches of which the...
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7499196 |
Print control program, print control method, and information processing apparatus
When the trial period for the printer driver of the trial version has elapsed while the license for the printer driver has not been purchased, the normal printing process continues to be enabled,...
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7499047 |
Ink editing architecture
A system and process for capturing and rendering ink is described. An ink canvas object may contain none, one, or more objects or elements and may specify the z-order of the objects or elements....
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7500034 |
Multiple integrated circuit control
In an implementation of multiple integrated circuit control, a multiple integrated circuit controller initiates and controls data transactions between the multiple integrated circuit controller and...
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7499194 |
Data converter and data conversion program storage medium
A data converter has a data conversion section that converts image group data representing an image group consisting of plural images into plate data, each piece of plate data representing a plate...
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7499195 |
Printing apparatus and control method therefor
The format of attribute information is determined based on header information included in print data (S 1102 to S 1106 ), and image processing in accordance with the attribute information based on...
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7495802 |
Image processing apparatus, image processing method and image processing program
It is an object of the invention to provide a technique for preventing image quality deterioration of a print image involved in adjustment of color conversion parameters in image formation...
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7495801 |
Editing (including hue editing) of digital color images
Color is edited using a color representation including digital values B (brightness), C (chroma) and H (hue) such that B=√{square root over (D 2 +E 2 +F 2 )}, cos C=D/B and tan H=E/F, where DEF...
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7495806 |
System and method for compensating for noise in a captured image
A system and method are provided that compensates for noise in a captured image. One embodiment comprises scanning an image a predefined number of times with a plurality of pixels, receiving light...
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7495804 |
Gamut-preserving color imaging
A color imaging technique includes setting a target value in a device-independent first color space and mapping the target value to a substantially complete point set in a second color space. The...
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7495799 |
Maximum gamut strategy for the printing systems
Samples are printed on print media with at least first and second marking engines. A first lightness value of a solid area of a first sample printed with the first marking engine and a second...
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7495803 |
Method and system for creating print data of superimposed document and pattern page read from spool file
A printing system for enlarging/printing each document page by using a plurality of print sheets or for printing each page of a document upon superimposing a pattern on each page includes, in a...
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7495800 |
Color coordinate systems including systems with a coordinate defined by a square root of a quadratic polynomial in tristimulus values and, possibly, by a sign of a function of one or more of tristimulus values
Color is represented using digital values B (brightness), e and f such that B=√{square root over (D 2 +E 2 +F 2 )}, e=E/B, f=F/B, where DEF is a linear color coordinate system. Alternatively,...
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7495797 |
Color conversion definition coupling apparatus, and color conversion definition coupling program storage medium
A color conversion definition coupling apparatus has a definition coupling section for creating the coupling color conversion definition in the manner as set forth below. When it is decided that...
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7492920 |
Method for robust asymmetric modulation spatial marking with spatial sub-sampling
Example embodiments relate to a method for applying a special mark, that is invisible to the naked eye, on a medium. That is, the example embodiments provide a method for generating and applying on...
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7492381 |
Compensation of MPA polygon once around with exposure modulation
Many xerographic machines have a motor polygon assembly (MPA), which is a rotating polygonal mirror. As the MPA rotates, it reflects a modulated light beam to produce scan lines on a photoreceptor....
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7492482 |
Image processing apparatus, image processing method and image processing program
An image processing apparatus having an arithmetic processing section for quantizing multi-density level image data and converting the image data into digital halftone image data for outputting....
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7492475 |
Network apparatus with discriminating logic
When a user wants to set a print density “4”, for example, only to a printer A and not a printer B, the user inputs an input command having a printer specifying command and the print density...
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7492479 |
Image forming apparatus and image forming method
In an initializing process at a time of switch-on, a scanner CPU sends an initialization command request to a system CPU. Upon receiving the initialization command request from the scanner CPU, the...
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