Patent application number | Description | Published |
20080205697 | IMAGE-PROCESSING DEVICE AND IMAGE-PROCESSING METHOD - For facilitating detecting the position of additional information embedded in image information shown on a printed matter, an input unit configured to input image information and an embedding unit configured to embed a plurality of code patterns in the image information according to additional information are provided. The additional information includes direction-determination information used to detect the direction in which the additional information is embedded in the image information. When one of the code patterns is rotated, the rotated code pattern corresponds to one of the code patterns that are not yet rotated. | 08-28-2008 |
20090034837 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, COMPUTER PROGRAM AND STORAGE MEDIUM - An image processing method is a method for correcting both an image quality of an overall image and an image quality of a partial image with excellent balance. | 02-05-2009 |
20090034838 | DEVICE ADAPTIVELY SWITCHING COLOR EMPHASIS PROCESSING FOR IMAGE - The present invention provides an image processing device which adaptively switches between emphasis of a specified color in an image and emphasis of the entire image. The image processing device of the present invention includes: a storage unit storing a plurality of color emphasis tables for emphasizing a specified color; a calculation unit calculating magnitudes of respective color emphasis effects when the plurality of color emphasis tables stored by the storage unit is applied to the image; a selection unit selecting one or more color emphasis tables according to the magnitudes of the color emphasis effects; and a correction unit correcting the specified color in the image by applying the color emphasis tables selected by the selection unit to the image. | 02-05-2009 |
20090034840 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - In an image processing apparatus for carrying out a plurality of correction processes on an input image, a multi-dimensional histogram of the input image is calculated, and a feature amount of the input image for which a specific correction process has been carried out is analyzed based on the multi-dimensional histogram. Then, based on the result of the analysis, correction parameters to be used for another correction process are calculated. | 02-05-2009 |
20090041347 | IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS - An amount of color correction of a facial region is modified based on changes caused in face average values by white balance correction. Also, the amount of color correction of the facial region is modified according to luminance of pixels of interest to perform optimum color correction on the facial region and a highlight region. | 02-12-2009 |
20100260415 | IMAGE PROCESSING APPARATUS AND METHOD FOR CONTROLLING THE APPARATUS - An image processing apparatus and a method thereof for correcting image data in accordance with a feature of the image data, calculates a brightness component of image data and a color difference component of image data, determines whether the image data is a nightscape image or an underexposed image using the calculated brightness component and color difference component, and corrects the image data which has been determined as a nightscape image or an underexposed image. | 10-14-2010 |
20100295998 | IMAGE PROCESSING APPARATUS AND METHOD OF CONTROLLING THE APPARATUS AND PROGRAM THEREOF - A feature amount is calculated from input image data, then a scene of the input image data is determined based on the feature amount and the reliability of the scene is calculated. Then correction processing is performed on the input image data that corresponds to the determined scene and the scene reliability of the scene. | 11-25-2010 |
20100303351 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM - An image processing apparatus includes a unit configured to calculate a plurality of characteristic amounts from an input image, a unit configured to calculate a first multidimensional lookup table based on the characteristic amounts, a unit configured to calculate attribute information of a specific object from the input image, a unit configured to calculate a second multidimensional lookup table based on the attribute information, a unit configured to generate a control parameter from the input image, an interpolation unit configured to apply the first and second multidimensional lookup tables to the input image, and a control unit configured to control interpolation intensity of the second multidimensional lookup table using the control parameter. | 12-02-2010 |
20100310167 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, COMPUTER PROGRAM, AND STORAGE MEDIUM - An image processing apparatus includes a calculating unit configured to calculate an evaluation amount of poor color tone for every pixel in an image and an extracting unit configured to extract a candidate pixel having the poor color tone on the basis of the evaluation amount. The evaluation amount is calculated from red and green components of the image. | 12-09-2010 |
20100328686 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - When printing by generating a composite low-frequency image based on an input image, performing dodging processing, and changing a size of the input image to an output image size, if the output image size is much smaller than the input image size, wastefulness occurs in the composite processing of the low-frequency image, and the overall performance of the printing process deteriorates. To solve these problems, a plurality of blurry images having a different blurriness level from an input image are generated, print setting information to be used in printing of the input image is input, a size of a composite low-frequency image is calculated based on the print setting information, a composite low-frequency image is generated in the calculated size from the plurality of blurry images, and dodging processing is performed on the input image using the generated composite low-frequency image. | 12-30-2010 |
20100329561 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM - An image processing apparatus includes a division unit configured to divide an image into a plurality of areas, a calculation unit configured to calculate a feature amount for each division area, an area category determination unit configured to determine for each division area at least a night scene category or an under-exposure category based on the calculated feature amount, an entire category determination unit configured to determine a category of the entire image based on the result of category determination, and a processing unit configured to perform correction processing on the image based on the result of category determination by the entire category determination unit. | 12-30-2010 |
20110109923 | IMAGE PROCESSING APPARATUS, METHOD, AND PROGRAM-RECORDED STORAGE MEDIUM - A gradation correcting curve to correct a gradation of an input image is generated. Gradation correction based on the gradation correcting curve is made to a boundary pixel of a color reproduction space at the same saturation as that of a target lattice point and at a hue of the target lattice point. An equal saturation line is set by using the boundary pixel of the color reproduction space after the gradation correction. A saturation correction amount of the target lattice point is decided based on the gradation correcting curve and the equal saturation line. | 05-12-2011 |
20110286665 | IMAGE PROCESSING APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE MEDIUM - An image processing apparatus which corrects color balance of an image in image data captured by an image capturing apparatus having a color balance correction function, the apparatus comprises a light source estimation unit configured to estimate a capturing light source of the image based on a color value of an object; a first color conversion unit configured to perform first color conversion of converting, based on the capturing light source and the color value, the image into an image in which color balance correction applied depending on the image capturing apparatus that has captured the image data containing the image is weakened; and a second color conversion unit configured to perform second color conversion for the image having undergone the first color conversion, by using an adaptation rate corresponding to a color value defined based on chromatic adaptation of a man under the capturing light source. | 11-24-2011 |
20120013763 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM - An image processing apparatus for applying a color balance correction to input image data, comprises a first highlight color calculation unit which estimates a light source at the time of shooting from pixel values of the image data, converts color values of the image data based on a condition of the estimated light source at the time of shooting, and calculates a first highlight color; a second highlight color calculation unit which calculates a second highlight color from the image data; a third highlight color calculation unit which calculates a third highlight color based on a positional relationship between the first highlight color and the second highlight color on a color space; and a correction unit which attains the color balance correction by converting the pixel values of the image data using the third highlight color. | 01-19-2012 |
20120013764 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM - An image processing apparatus for applying a color balance correction to input image data, comprises a holding unit which holds information indicating a locus of a change in highlight color when a color temperature for image data is changed on a color space; a highlight color calculation unit which calculates a highlight color from the image data; a distance calculation unit which calculates a distance between the highlight color and the highlight color locus held in the holding unit on the color space; a reliability calculation unit which calculates a reliability for a value of the highlight color calculated by the highlight color calculation unit in accordance with the distance calculated by the distance calculation unit; and a color balance correction unit which applies the color balance correction to the image data using the highlight color and the reliability. | 01-19-2012 |
20120014598 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM - An image processing apparatus for applying a color balance correction to input image data, comprises a detection unit which detects an object included in the image data; an object color calculation unit which calculates an object color as a color of the object; an acquisition unit which acquires a highlight color in the image data; a calculation unit which calculates a correction value for the object color and the highlight color based on a relative positional relationship between the object color and the highlight color on a color space; and a color balance correction unit which applies the color balance correction to the highlight color and the object color using the correction value. | 01-19-2012 |
20120189213 | IMAGE PROCESSING METHOD AND APPARATUS THEREOF - In case of an image region having a property of abrupt changes in luminance and tint, even when a region made up of pixels having luminance values and tint levels similar to those of one point designated by the user is extracted as a correction region with reference to the user designated point, it is difficult to extract a region to be corrected without omission. To solve this problem, a user instruction indicating a point inside or near an image region which is to undergo correction is input, and a plurality of origin pixels corresponding to start points of region expansion are set in a region which includes the input point and has a predetermined size. The region expansion is executed from each origin pixel, and a correction region is decided according to the result of the region expansion. | 07-26-2012 |
20130021498 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - A blurring process is performed on an addition area including a point light source area detected in an image to be processed so that the nearer to the circumference of the addition area, the higher the luminance value while an addition coefficient is being increased according to a distance from the center. | 01-24-2013 |
20130022289 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM CAPABLE OF DETERMINING A REGION CORRESPONDING TO LOCAL LIGHT FROM AN IMAGE - An image processing apparatus includes an input unit configured to input image data to be processed, an determination unit configured to determine a region corresponding to local light in the image data input by the input unit, and a specification unit configured to determine a characteristic of the image data input by the input unit, wherein the determination unit changes, according to the characteristic of the image data specified by the specification unit, an determination criterion of the region corresponding to the local light. | 01-24-2013 |
20130022290 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - An image processing apparatus includes an input unit configured to input image data, a detection unit configured to detect a region corresponding to local light in an image represented by the image data input by the input unit, and a processing unit configured to perform blur processing on the region corresponding to the local light and detected by the detection unit, wherein the processing unit varies, according to a position of the region corresponding to the local light and detected by the detection unit, an area on which to perform the blur processing. | 01-24-2013 |
20130251258 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM - An image processing apparatus for applying a color balance correction to input image data, comprises a first highlight color calculation unit which estimates a light source at the time of shooting from pixel values of the image data, converts color values of the image data based on a condition of the estimated light source at the time of shooting, and calculates a first highlight color; a second highlight color calculation unit which calculates a second highlight color from the image data; a third highlight color calculation unit which calculates a third highlight color based on a positional relationship between the first highlight color and the second highlight color on a color space; and a correction unit which attains the color balance correction by converting the pixel values of the image data using the third highlight color. | 09-26-2013 |
20130251259 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM - An image processing apparatus for applying a color balance correction to input image data, comprises a holding unit which holds information indicating a locus of a change in highlight color when a color temperature for image data is changed on a color space; a highlight color calculation unit which calculates a highlight color from the image data; a distance calculation unit which calculates a distance between the highlight color and the highlight color locus held in the holding unit on the color space; a reliability calculation unit which calculates a reliability for a value of the highlight color calculated by the highlight color calculation unit in accordance with the distance calculated by the distance calculation unit; and a color balance correction unit which applies the color balance correction to the image data using the highlight color and the reliability. | 09-26-2013 |
20140009796 | INFORMATION PROCESSING APPARATUS AND CONTROL METHOD THEREOF - This invention provides a technique for generating a layout which matches preferences of more persons by selecting images having high preference evaluation values including not only preference degrees explicitly set by the user but also access counts in response to browse instructions and the like. To this end, using both a value indicating a preference degree explicitly set for a given image by the user and an interest degree (automatic preference degree) determined based on a browse count, an importance degree (preference evaluation value) for that image is obtained. Then, images to be laid out on a template are determined according to the importance degrees. | 01-09-2014 |
20140010444 | APPARATUS, IMAGE PROCESSING METHOD AND STORAGE MEDIUM STORING PROGRAM - Images of a layout target for a template are acquired. The plurality of acquired images are edited using editing processing corresponding to a category corresponding to a layout. The edited images are arranged on the template corresponding to the category. | 01-09-2014 |
20140010454 | APPARATUS, METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - A method includes a state determination step of determining the quality of an object in image data, an extraction step of extracting feature information from the object, and a registration step of registering, in a dictionary, the feature information extracted in the extraction step. In the registration step, when the quality of the object determined in the determination step is lower than a predetermined reference, registration of the feature information of the object in the dictionary by the registration step is not performed. | 01-09-2014 |
20140010458 | APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - An apparatus extracts feature information from an object of image data. The apparatus registers the extracted feature information in a dictionary. The apparatus refers to the dictionary and determines a similarity between feature information registered in the dictionary and the extracted feature information. The apparatus does not use, of feature information to be registered in the dictionary, feature information not satisfying a predetermined evaluation criterion in similarity determination. | 01-09-2014 |
20140010459 | APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM - An apparatus comprises a determination unit configured to determine, based on a region that satisfies a predetermined condition in an image as a candidate of an output target, whether to set the region as the output target; and a decision unit configured to, in a case where a plurality of regions that satisfy the predetermined condition exists in the image, decide a portion of the image including one or a plurality of regions determined, out of the plurality of regions, as the output target by said determination unit as a portion of the output target. | 01-09-2014 |
20140010464 | APPARATUS AND METHOD FOR MANAGING AN OBJECT EXTRACTED FROM IMAGE DATA - An apparatus includes a first management unit configured to classify and manage feature information of a plurality of objects extracted from image data in units of similar feature information, a second management unit configured to classify and manage the plurality of objects extracted from the image data object by object, an association unit configured to associate the objects in the first management unit with feature information in the second management unit, and an input unit configured to input a correction instruction about classifications of the objects by the second management unit. The second management unit is configured to, if the correction instruction is input, correct and manage a classification to which a target object of the correction instruction belongs and the first management unit is configured to change and manage a classification to which feature information associated with the target object of the correction instruction belongs. | 01-09-2014 |
20140010465 | APPARATUS AND METHOD FOR MANAGING AN OBJECT EXTRACTED FROM IMAGE DATA - An apparatus includes a first management unit configured to classify and manage feature information of a plurality of objects extracted from image data in units of similar feature information, a second management unit configured to classify and manage the plurality of objects extracted from the image data object by object, an association unit configured to associate classifications of the objects by the second management unit with classifications of the feature information by the first management unit, and an input unit configured to input a correction instruction about the classifications of the objects by the second management unit, wherein the association unit is configured to, if the correction instruction is input, update an association between the classifications of the objects and the classifications of the feature information and the second management unit is configured to correct and manage the classifications of the objects based on updating of the association. | 01-09-2014 |
20140013213 | APPARATUS AND CONTROL METHOD THEREOF - This invention provides a technique for generating a layout which matches preferences of a larger number of persons by selecting images with higher preference evaluations based on not only preference degrees which are explicitly set by the user, and access counts in accordance with browse designations. To this end, an importance degree (preference evaluation value) for a given image is obtained using both a value indicating a preference degree which is explicitly set by the user for that image and an interest degree (automatic preference degree) determined by a browse count. In this case, the preference degree explicitly set by the user is multiplied by a larger weight than the interest degree. Then, images to be laid out on a template are determined according to the importance degrees. | 01-09-2014 |
20140013217 | APPARATUS AND METHOD FOR OUTPUTTING LAYOUT IMAGE - An apparatus includes an acquisition unit configured to acquire an image group including a plurality of images, a specifying unit configured to specify feature information of each of the images, a generation unit configured to generate a plurality of layout candidates by arranging images selected from the acquired image group, an evaluation unit configured to evaluate each of the layout candidates generated by the generation unit based on a plurality of evaluation standards including an image evaluation based on the feature information of each image arranged in the layout candidate and an overall evaluation of the layout candidate, and a determination unit configured to select and determine a layout to be output from the plurality of layout candidates based on a result of evaluation by the evaluation unit. | 01-09-2014 |
20140037208 | IMAGE PROCESSING APPARATUS, METHOD, AND PROGRAM-RECORDED STORAGE MEDIUM - A gradation-correcting curve to correct a gradation of an input image is generated. Gradation correction based on the gradation-correcting curve is made to a boundary pixel of a color-reproduction space at the same saturation as that of a target lattice point and at a hue of the target lattice point. An equal-saturation line is set by using the boundary pixel of the color-reproduction space after the gradation correction. A saturation-correction amount of the target lattice point is decided based on the gradation-correcting curve and the equal-saturation line. | 02-06-2014 |
20140044354 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - In an image processing apparatus for carrying out a plurality of correction processes on an input image, a multi-dimensional histogram of the input image is calculated, and a feature amount of the input image for which a specific correction process has been carried out is analyzed based on the multi-dimensional histogram. Then, based on the result of the analysis, correction parameters to be used for another correction process are calculated. | 02-13-2014 |
20140132795 | IMAGE PROCESSING APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE MEDIUM - An image processing apparatus which corrects color balance of an image in image data captured by an image capturing apparatus having a color balance correction function, the apparatus comprises a light source estimation unit configured to estimate a capturing light source of the image based on a color value of an object; a first color conversion unit configured to perform first color conversion of converting, based on the capturing light source and the color value, the image into an image in which color balance correction applied depending on the image capturing apparatus that has captured the image data containing the image is weakened; and a second color conversion unit configured to perform second color conversion for the image having undergone the first color conversion, by using an adaptation rate corresponding to a color value defined based on chromatic adaptation of a man under the capturing light source. | 05-15-2014 |
20140185932 | IMAGE PROCESSING APPARATUS AND METHOD FOR CONTROLLING THE APPARATUS - An image processing apparatus and a method thereof for correcting image data in accordance with a feature of the image data, calculates a brightness component of image data and a color difference component of image data, determines whether the image data is a nightscape image or an underexposed image using the calculated brightness component and color difference component, and corrects the image data which has been determined as a nightscape image or an underexposed image. | 07-03-2014 |
20140240535 | IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS - An amount of color correction of a facial region is modified based on changes caused in face average values by white balance correction. Also, the amount of color correction of the facial region is modified according to luminance of pixels of interest to perform optimum color correction on the facial region and a highlight region. | 08-28-2014 |
20150062652 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - An apparatus includes an acquisition unit configured to acquire at least one image group including at least one image; a creating unit configured to create a layout candidate by laying out images included in an image group that has been acquired by the acquisition unit; an evaluating unit configured to evaluate the layout candidate created by the creating unit, based on individual evaluation of each of the images in accordance with a feature of a subject in the images that have been laid out in layouts; and an output unit configured to output the layout candidate created by the creating unit, at a predetermined output size. The feature of the subject in the images includes a size of the subject in the image identified by an output size of the layout candidate output by the output unit. | 03-05-2015 |
20150062653 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - An apparatus including an acquisition unit configured to acquire at least one image group including at least one image; a creating unit configured to create a plurality of layout candidates, by selecting at least one image from an image group acquired by the acquisition unit, and arranging the at least one selected image; an evaluation unit configured to evaluate the layout candidates created by the creating unit; a deciding unit configured to decide a presentation order of a plurality of selected layout candidates, based on evaluation results from the evaluation unit; and a presenting unit configured to present layout candidates in the presentation order decided by the deciding unit; wherein the deciding unit decides the presentation order so that the presentation order is different from an order of evaluation values from the evaluation unit, based on the evaluation results of the evaluation unit. | 03-05-2015 |
20150063724 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - An image group including at least one image is acquired, a layout candidate is created, by laying out images included in an acquired image group, and the created layout candidate is evaluated. Evaluation of the layout candidate is performed based on evaluation of each image laid out within a layout, and a scaling factor based on image size of the image placed in the layout, and a size of the image. | 03-05-2015 |