Abstract: The system and method are configured to identify cars and obtain information about the identified cars. The system and method involves a software application installed on a computing device that includes a camera configured to capture images. After the software application is installed, the user can activate the camera through the software application and point the camera at a vehicle. The software application includes an object recognition function that can recognize the vehicle in the view of the camera. After recognizing the vehicle, the software application displays information about vehicle on a screen of the computing device. The software application can be used with an event such as an auto show. In addition to identifying the cars, the identified information can be used for other purposes such as a part of a scavenger hunt or other contests. Awards can be given to participants who complete the contest.

Abstract: An image forming apparatus includes a photosensitive member; a scan unit configured to scan the photosensitive member with light based on image data, and form a latent image on the photosensitive member; a developing unit configured to form an image on the photosensitive member by attaching toner to the latent image formed on the photosensitive member; and a correction unit configured to correct an exposure amount of the photosensitive member such that a density change of the image in a main scanning direction due to a configuration of the scan unit and a density of the image to be formed is reduced.

Abstract: An image processing apparatus includes an image forming device, a reading device, and circuitry. The image forming device is configured to form a first pattern on a recording medium. The first pattern includes a plurality of patches in a plurality of tones. The reading device is configured to read the first pattern. The circuitry is configured to acquire read data of the first pattern from the reading device. The read data includes red, green, and blue (RGB) color space values. The circuitry is further configured to: correct the read data based on information indicating a relationship between a color and a position in the first pattern to reduce variation in readings due to a read position of the first pattern; convert the read data corrected into device-independent data; and adjust a color reproduction characteristic of the image forming device based on the device-independent data.

Abstract: The system and method are configured to identify cars and obtain information about the identified cars. The system and method involves a software application installed on a computing device that includes a camera configured to capture images. After the software application is installed, the user can activate the camera through the software application and point the camera at a vehicle. The software application includes an object recognition function that can recognize the vehicle in the view of the camera. After recognizing the vehicle, the software application displays information about vehicle on a screen of the computing device. The software application can be used with an event such as an auto show. In addition to identifying the cars, the identified information can be used for other purposes such as a part of a scavenger hunt or other contests. Awards can be given to participants who complete the contest.

Abstract: A display device, program, and display method that even if the luminance is changed with respect to the previously set relationship between the ambient illuminance and the luminance of a display, are able to suppress a change in the previous relationship. A display device includes a display, an illuminance acquisition unit configured to acquire an ambient-light illuminance that is an illuminance of ambient light, a relationship acquisition unit configured to acquire a relationship between the ambient-light illuminance and a luminance of the display, a controller configured to control the relationship, and a setting unit configured to set a first set point and a second set point. The first set point is a point specified by a luminance set at an illuminance equal to or greater than a particular illuminance Is and the illuminance.

Abstract: Embodiments of the present disclosure provide a method and a device for capturing a high dynamic range image, and an electronic device. The method includes the followings. A brightness distribution type of a raw image is detected, in which the raw image is captured after a central region of a field of view of an imaging system is exposed at an initial position. An image sensor of the imaging system is moved to one or more reference positions according to the brightness distribution type and a preset movement distance. One or more reference images are captured after the central region is exposed at the one or more reference positions. A high dynamic range image is obtained by compositing the one or more reference images and the raw image.

Abstract: Provided is an image reading apparatus, including: a reading unit configured to read an original image of an original placed on an original table for each line in a main scanning direction; and a control unit. The control unit is configured to derive, from the original image read for a predetermined number of lines by the reading unit, a luminance difference value between luminance values of two pixels each separated by a first distance from a pixel of interest that is located at a predetermined position in the main scanning direction, and a difference value between a maximum luminance value and a minimum luminance value of pixels within a range of a second distance, which is larger than the first distance, from the pixel of interest.

Abstract: Embodiments of the present disclosure provide a method and a device for capturing a high dynamic range image, and an electronic device. The method includes the followings. A brightness distribution type of a raw image is detected, in which the raw image is captured after a central region of a field of view of an imaging system is exposed at an initial position. An image sensor of the imaging system is moved to one or more reference positions according to the brightness distribution type and a preset movement distance. One or more reference images are captured after the central region is exposed at the one or more reference positions. A high dynamic range image is obtained by compositing the one or more reference images and the raw image.

Abstract: An image processing device includes: a conversion relationship acquisition unit that acquires, for each of plural output destinations by which to output an image, a conversion relationship for performing color correction corresponding to each of the output destinations; a selection information acquisition unit that acquires, for each of the plural output destinations, selection information about whether or not to perform color correction using the conversion relationship; and an image data transmission unit that transmits, to a display device, image data expressing the image before or after performing color correction on a basis of the selection information acquired from the selection information acquisition unit.

Abstract: A display device includes a display panel including gate lines, data lines, a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel, wherein the first color sub-pixel, the second color sub-pixel, and the third color sub-pixel are defined by intersections between the data lines and gate lines; a data driver configured to apply a source signal to the data lines; and a transition control unit configured to control a sequential supplying of the source signal to the first color sub-pixel, the second color sub-pixel, and the third color sub-pixel during a kth horizontal period and a sequential supplying of the source signal to the third color sub-pixel, the first color sub-pixel, and the second color sub-pixel during a k+1th horizontal period.

Abstract: System(s) and method(s) for controlling a rate of consumption of printing material are described. The method includes receiving an image to be printed or copied and converting the image into a plurality of pixels. A value of a pixel, from among the plurality of pixels, is compared with a predefined threshold value. When the value of the pixel is below the predefined threshold value, a black pixel indicative of a pixel with printing material is generated. An error between the value of the pixel and a value of the black pixel is determined. The error value is multiplied by a gain value and then the weighted value of resultant is distributed among neighborhood pixels. The gain value is varied to control the rate of consumption of the printing material, as the consumption of the printing material is reduced when the gain value is increased.

Abstract: A calculator performs in parallel gamma correction calculations on gray level values 1 to Z depending on each of target nozzles for each of target pixels containing gray level values other than zero of pixels in image data to be printed by a multi-drop inkjet head including nozzles and having a maximum droplet number Z per pixel, the nozzles of the multi-drop inkjet head including the target nozzles for ink ejection on the respective target pixels. A selector selects a calculation result corresponding to a gray level value of the target pixel from calculation results of the gamma correction calculations performed on the gray level values 1 to Z by the calculator, for each of the target pixels.

Abstract: A data driver includes a gamma unit, a digital-to-analog converter, and an output buffer. The gamma unit receives at least one reference voltage, and generates a first gamma reference voltage corresponding to a first sub-pixel and a second gamma reference voltage corresponding to a second sub-pixel using the received at least one reference voltage. The digital-to-analog converter receives the first and second gamma reference voltages from the gamma unit, and generates a first gamma data value corresponding to the first sub-pixel using the first gamma reference voltage and a second gamma data value corresponding to the second sub-pixel using the second gamma reference voltage. The output buffer outputs a first frame including the first gamma data value and a second frame including the second gamma data value. The output buffer outputs the first and second frames in a repeated manner for every predetermined number of frames.

Abstract: There are provided image processing device and method, a printing system, a halftone process determination method, and a program capable of determining a processing rule of an appropriate halftone process appropriate for characteristics of a printing system. An image processing device (20) according to the present invention includes characteristic parameter acquisition means (52) for acquiring characteristic parameters related to characteristics of a printing system, and halftone process generation means (58) for generating halftone processing rules that define the processing contents of two or more kinds of halftone processes of which balances of priority for a plurality of requirements required in the halftone process are different based on the characteristic parameters acquired by the characteristic parameter acquisition means (52).

Abstract: A color image processing apparatus includes an image forming unit configured to form a color image using recording materials of plural colors, an image processing unit configured to implement plural image processing methods that achieve plural types of pseudo-halftone representations, a color measurement unit configured to perform color measurement of the color image formed by the image forming unit, and a control unit configured to control execution of multi-color calibration in which the color measurement unit performs color measurement of a pattern image including plural multi-color patch images formed using recording materials of plural colors by using a smaller number of image processing methods than plural image processing methods used in single-color calibration for correcting reproduction characteristics of single-color images formed by the image forming unit and in which reproduction characteristics of a multi-color image formed by the image forming unit are corrected using a result of the color meas

Abstract: An image forming apparatus includes an image bearer that bears a toner image, a sensor, an adhesion amount calculator, and a wavelength determiner. The sensor includes a light source that emit light onto the image bearer, and an image element that detects reflected light that is emitted from the light source and reflected from the image bearer. The adhesion amount calculator calculates a toner adhesion amount of the toner image on the image bearer based on the reflected light having at least one wavelength among a plurality of wavelengths detected by the sensor. The wavelength determiner determines, based on color information of the image bearer detected by the sensor, a wavelength to be used in calculation of the toner adhesion amount by the adhesion amount calculator.

Abstract: A method and imaging device are provided. An image is divided into N zones, and a histogram is generated for each of the N zones. A tone curve is determined for each of the N zones, where tone curve parameters including the controlling of shape and transition point of the curve are based on the histogram of each zone. A tone-mapped value for each pixel of the image is determined based on a sum of M weighted values determined by applying tone curves of M zones to a value of the pixel.

Abstract: An image forming apparatus includes a luminance information acquiring unit, a hue information substituting unit, and a color conversion unit. The luminance information acquiring unit is configured to acquire input luminance information of inputted multi-gradation monochromatic image data. The hue information substituting unit is configured to substitute the acquired input luminance information with hue information to generate hue data. The color conversion unit is configured to convert the hue data into a color space for printing to generate multi-gradation color image data.

Abstract: A system, method and computer program utilize a distance associative hashing algorithmic means to provide a highly efficient means to rapidly address a large database. The indexing means can be readily subdivided into a plurality of independently-addressable segments where each such segment can address a portion of related data of the database where the sub-divided indexes of said portions reside entirely in the main memory of each of a multiplicity of server means. The resulting cluster of server means, each hosting an addressable sector of a larger database of searchable audio or video information, provides a significant improvement in the latency and scalability of an Automatic Content Recognition system, among other uses.

Abstract: An image processing device comprises: a first output device having a first color gamut and outputting an image based on a given first color reproduction target value; a second output device having a second color gamut and outputting an image based on a second color reproduction target value; a color gamut information acquirer for acquiring a first color gamut information relating to the first color gamut of the first output device and a second color gamut information relating to the second color gamut of the second output device; and a target value generator for producing a second color reproduction target value for the second output device by correcting the given color reproduction target value for the first output device based on acquired first and second color gamut information by the color gamut information acquirer.

Abstract: An image creating apparatus has a printing device configured to print a changed image on a recording medium; a difficult-to-recognize color arrangement storage unit configured to store a difficult-to-recognize color arrangement that is difficult to visually recognize; an object extracting unit configured to extract objects from an original image; a difficult-to-recognize object detecting unit configured to detect a difficult-to-recognize object; a representative color obtaining unit configured to obtain the representative color of the difficult-to-recognize object; a color arrangement changing unit configured to (i) change the color arrangement of the image so that the color arrangement of the periphery is changed from the difficult-to-recognize color arrangement in at least part of the difficult-to-recognize object and (ii) embed information about the representative color as dots; and a changed image printing unit configured to command the printing device to print the changed image with the changed color arr

Abstract: A first table, which expresses a color reproducible characteristic of a first output device, is generated, and a second table, which expresses a color reproducible characteristic of a second output device, is generated. Color values of grid points of the first table are mapped to a color gamut of the second output device expressed by the second table. A third table, which expresses a relationship between color values of the first table after mapping processing and device values required to reproduce colors of the color values by the second output device, is generated. With reference to the third table, a profile, which expresses a relationship between color values of grid points arranged on a uniform color space, and device values required to reproduce colors of the color values by the second output device, is generated.

Abstract: In an image reading system, when an automatic determination mode is designated as a color mode, a scanner does not determine the color of the read image but applies gamma correction to the image data of the image using the first correction characteristic. The scanner transmits the resultant image data to a PC. The PC determines the color of the image indicated by the received image data. When the determined color does not correspond to the first correction characteristic, the PC performs gamma correction of the received image data in accordance with the inverse characteristic of the first correction characteristic and then performs gamma correction using the second correction characteristic corresponding to the determined color.

Abstract: An apparatus and method for providing display information generates, independently from an operating system, different screen subsections of a screen image using independent gamut remapping configurations to generate an output image in a target gamut space of a display. The method and apparatus also provides the generated output image for display or may display the generated output image.

Abstract: Systems, apparatus, articles, and methods are described including operations for color enhancement via gamut expansion.

Abstract: A red, green, and blue (RGB) primary generation system and method for a wide color gamut, and a color encoding system using the RGB primaries. The RGB primary generation system may achieve a wide color gamut by generating a color gamut having a gamut coverage which meets a gamut coverage threshold, meeting a unique hue, having a maximum gamut efficiency, and a minimum quantization error.

Abstract: An image scanning apparatus includes a scanning unit configured to scan an original document and generate a scanned image, a storage unit configured to store the generated scanned image, an image processor including a plurality of image processing modules, the plurality of image processing modules separately including a plurality of buffers configured to store the scanned image of block units, and configured to read the generated scanned image in preset block units and perform image processing on the scanned image read in block units sequentially using the plurality of image processing modules, and a controller configured to store the image-processed scanned image in the storage unit.

Abstract: An image processing apparatus includes: a multi-level unit that applies a multi-level process on binary halftone dot image data indicating a binary halftone dot image, to form multi-level image data; an acquiring unit that acquires a number of screen lines of the binary halftone dot image data; a tone correcting unit that determines a tone correction amount corresponding to the number of screen lines of the binary halftone dot image data acquired by the acquiring unit, and that applies tone correction on the multi-level image data produced by the multi-level unit, by using the determined tone correction amount; and a re-binarizing unit that binarizes the multi-level image data in which the tone is corrected by the tone correcting unit, without changing a halftone dot shape of the binary halftone dot image data, to produce re-binarized halftone dot image data.

Abstract: An apparatus is provided that includes a processor and memory storing executable instructions that in response to execution by the processor cause the apparatus to at least perform a number of operations. The apparatus is caused to receive a digital image including pixels each of which has a pixel value that has been calibrated according to a first calibration function for calibrating an image for display by a first monitor. The apparatus is caused to transform the pixel value of each of at least some of the pixels to a corresponding transformed pixel value calibrated according to a second calibration function for calibrating an image for display by a second monitor. The apparatus is also caused to cause output of the digital image including the plurality of pixels each of at least some of which has a transformed pixel value, the respective digital image being displayable by the second monitor.

Abstract: A system including an image data source and a transfer function module. The image data source is configured to provide image data. The transfer function module is configured to generate a transfer function to process the image data, define a first region of the transfer function, wherein a curvature of the transfer function in the first region is less than or equal to a threshold, define a second region of the transfer function, wherein a curvature of the transfer function in the second region is greater than the threshold, allocate a first number of sample inputs to the first region, allocate a second number of the sample inputs to the second region, wherein the second number is greater than the first number, map the sample inputs to sample outputs using the transfer function, and populate entries of a lookup table with the sample outputs.

Abstract: An image reading apparatus is disclosed. The image reading apparatus includes an automatic document feeding unit that transports a document in a predetermined direction while the document floats above a platen glass member and a light source disposed below the platen glass member that irradiates a portion on the document at a predetermined reading location such that reflected light from the portion on the document is converted into image data and a floating distance between the document and the platen glass member is detected to set a value of an image parameter for correcting the image data for the document, based on the detected floating distance between the document and the platen glass member.

Abstract: A signal adapting chromacity system to control that may include a signal conversion engine to receive a source signal designating a color of light defined by a two spatial plus luminance dimensional color space, such as the xxY color space. The signal conversion engine may convert the source signal to a three dimensional color space defined within a subset gamut of a full color gamut, such as an RGW, RBW, or GBW color space. The subset gamut may include a first color light, a second color light and a high efficacy light. The signal conversion engine may perform a conversion operation to convert the source signal to an output signal, using the output signal to drive light emitting diodes (LEDs). The conversion operation may be a matrix, angular or linear conversion operation.

Abstract: A color adjustment system for a display device includes a computer device, and a display device for displaying an image. The display device selectably displays a plurality of color temperature color presets. The computer device makes a white point adjustment to the display device, based on a color temperature color preset selected from among the plurality of color temperature color presets by a selecting operation from the computer device.

Abstract: System and methods for gamut bounded saturation adaptive color enhancement are provided. Color enhancement incorporating gamut bounded saturation enhances colors of an pixel from a source color gamut such that the resulting color is within a target color gamut. This resulting color may, for example, take advantage of an expanded target color gamut of a display. Gamut bounded saturation may be implemented independently or in combination with RGB bounded saturation.

Abstract: In a first exemplary embodiment of the present invention, an automated, computerized method is provided for processing an image. According to a feature of the present invention, the method comprises the steps of providing an image file depicting an image defined by image locations, in a computer memory, generating a bi-illuminant chromaticity plane in a log color space for representing the image locations of the image in a log-chromaticity representation for the image, calculating a set of log-chromaticity cluster maps, each based upon an estimate for an orientation of the bi-illuminant chromaticity plane selected from a set of estimates and including a cluster for each one of the image locations, and merging the set of log-chromaticity cluster maps to obtain a single, merged log-chromaticity cluster map.

Abstract: A tincture adjustment value used to adjust a monochrome signal to a tincture desired by a user is set, and a tincture conversion table and chromaticity line table are generated based on that tincture adjustment value and the profile of an image output apparatus. Using the generated tables, a lightness signal L* corresponding to an input monochrome signal is converted into a distance signal l on a chromaticity line, and the distance signal l is converted into a chromaticity signal (a*, b*). The lightness signal L* and chromaticity signal (a*, b*) are converted into a color signal of the image output apparatus.

Abstract: Some embodiments provide a program that performs a color balance operation. The program identifies an image that includes several pixels. Each pixel includes a luma component value and chroma component values. The program analyzes the luma component values of the pixels in the image to identify several luma ranges. The program determines, for each luma range in the several luma ranges, a set of transforms for modifying chroma component values of pixels in the image in order to remove a color cast from the image. The program applies the sets of transforms to the image to remove the color casts from the image.

Abstract: Provided is an image processing device which enables image display that takes full advantage of a color reproduction performance of a panel without providing a viewer with a feeling of strangeness. An image processing device includes: a color gamut conversion processor configured to convert inputted data into RGB data according to a liquid crystal panel; a weighting factor calculator configured to calculate a weighting factor; a first post-color-gamut-conversion data weighting processor configured to perform weighting processing to the RGB data; an inputted data weighting processor configured to perform weighting processing to the inputted data; and an output adder configured to add data after the weighting processing to generate RGB data to be supplied to the liquid crystal panel.

Abstract: An image processing apparatus connected via a network to a plurality of image forming apparatuses that implement a first gradation correction, or a second gradation correction. The image processing apparatus includes a selection unit configured to select the first gradation correction or second gradation correction, for each of the connected plurality of image forming apparatuses, an instruction unit configured to send an instruction to an image forming apparatus for which a first gradation correction has been selected by the selection unit, a reading unit configured to read out patch patterns that have been printed by the image forming apparatus for which the second gradation correction has been selected, and a transmission unit configured to transmit data for correcting readout values of the patch patterns to the image forming apparatus for which the second gradation correction has been selected.

Abstract: An image processing apparatus including, an input unit for inputting image data including a document region, a storage for storing the brightness of each pixel on a first main scan line outside the document region, a corrector for correcting the brightness of each pixel on the first main scan line in accordance with the brightness of pixels in a first part and the brightness of pixels in a second part on a second main scan line following the first main scan line, and an edge point detector for detecting an edge point of the document region situated on the second main scan line in accordance with the difference between the brightness of each pixel on the first main scan line corrected and the brightness of each pixel on the second main scan line respectively corresponding to each pixel on the first main scan line.

Abstract: A gamma correction system and method for a display device are disclosed. According to one aspect, the gamma correction system includes a display panel configured to display an image, a measuring unit configured to acquire optical characteristic information from the image displayed on the display panel, and a display panel driver configured to convert a gamma data result value obtained after performing optical compensation for at least two sample gray values among a plurality of reference luminance values into a corresponding data voltage and calculate a data voltage for the rest of the luminance values for which optical compensation is not performed.

Abstract: A printing apparatus comprising: a printing unit configured to print an image based on expanded data; a measuring unit configured to measure a deviation amount of at least one of a position and a density of the image printed by the printing unit when a correction execution condition is satisfied; an expanding unit configured to expand print data based on the measurement by the measuring unit, so as to produce the expanded data; and a control unit, wherein when the correction execution condition is satisfied during the expanding of current print data which corresponds to a current page being expanded, the control unit is configured to control the expanding unit to suspend the expanding of the current print data, the measuring unit to measure the deviation amount, and the expanding unit to restart expanding an unexpanded portion of the current print data based on the measurement.

Abstract: It is determined whether an entered designated color is a color within a gamut of a printing machine or not. If the designated color is judged as being not a color within the gamut, then the designated color is mapped to converted colors within the gamut according to a plurality of gamut mapping processes. One of the gamut mapping processes which corresponds to one of the converted colors is selected. If the designated color is judged as being a color within the gamut, the designated color is set as a reference color. If the designated color is judged as being not a color within the gamut, then the selected one of the converted colors is set as the reference color.

Abstract: There is a signal processing apparatus, including a gamma correction circuit that performs gamma correction on an input luminance signal and generates an output luminance signal, an output-to-input ratio calculation circuit that calculates a ratio of the output luminance signal to the input luminance signal as an output-to-input ratio of a luminance signal, and a color difference correction circuit that multiplies an input color difference signal by the output-to-input ratio of the luminance signal and generates an output color difference signal. As a result, by correcting the input color difference signal using the output-to-input ratio of the luminance signal, the output color difference signal in which color difference correction has been performed in view of influence of gamma correction can be generated.

Abstract: An image forming system includes: a plurality of image forming apparatus each having a storage section; a density conversion data registering section obtaining density conversion data composed of a combination of a voltage value and a density value as colorimetry results of a color sensor and an external colorimeter, respectively, and storing the data into the storage section of the apparatus which forms a density correcting chart to be used for the colorimetry; a paper setting section storing a tray paper profile or a paper profile into a paper setting storage section, with the profiles correlated with at least one piece of the data obtained by the density conversion data registering section; and a correction controlling section making the plurality of image forming apparatus perform printer ? correction based on the data correlated with the paper profile or the tray paper profile at a time of the image formation.

Abstract: An image formation device includes a printing portion containing a detachable fixer, a fixer identification portion which identifies a type of fixer mounted on the image formation device, a sensor which reads an image printed on a paper by the printing portion, a gamma correction data generating portion which generates gamma correction data by reading a gamma correction chart printed on a paper by the printing portion and stores the generated gamma correction data in a memory medium such that the gamma correction data is associated with a type of the fixer and a type of the paper that are used for printing the gamma correction chart, and printer gamma correction portion which performs printer gamma correction on an image data to be printed based on the gamma correction data stored in the memory medium corresponding to the paper type and the fixer type used for printing.

Abstract: A display control apparatus according to an embodiment of the present invention includes: a grayscale converting circuit for converting input image data to output image data using a look-up table showing a correspondence between input image data of i bits and output image data of k bits larger than the i bits; and an LUT creating circuit for creating the look-up table based on ? data of 2k bits. The apparatus further includes a ? data storage circuit capable of storing the plural ? data in the LUT creating circuit.

Abstract: The present disclosure relates to an image scanner and an image forming apparatus equipped with the image scanner, and more particularly to a technique of detecting that dew condensation occurs on a transparent member for placing a document thereon.

Abstract: Image data used for printing a designated color adjusting color chart having color patches with a printing machine are generated, color values and positions of the color patches being associated with each other. A patch selection image simulating the positions of the color patches on the color chart is displayed. Coordinates corresponding to the position of a color that has been selected as a color that is closest to the designated color from the color patches of the color chart, are indicated on the displayed patch selection image. Color values of the color that is closest to the designated color are calculated based on the color values and positions that are associated with each other and the indicated coordinates.

Abstract: In an image reading system, when an automatic determination mode is designated as a color mode, a scanner does not determine the color of the read image but applies gamma correction to the image data of the image using the first correction characteristic. The scanner transmits the resultant image data to a PC. The PC determines the color of the image indicated by the received image data. When the determined color does not correspond to the first correction characteristic, the PC performs gamma correction of the received image data in accordance with the inverse characteristic of the first correction characteristic and then performs gamma correction using the second correction characteristic corresponding to the determined color.