Patent application number | Description | Published |
20100177979 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - The invention provides an image processing apparatus which corrects a captured image obtained by capturing an object, the apparatus comprising: an acquiring unit configured to acquire, for each pixel of the captured image, information on an object distance representing a distance to the object; a calculating unit configured to calculate, based on the information on the object distance, a difference in the object distance between a pixel of interest in the captured image and a surrounding pixel of the pixel of interest; a parameter setting unit configured to set a sharpening process parameter for the pixel of interest based on the calculated difference in the object distance; and a sharpening process unit configured to perform a sharpening process for the pixel of interest by using the set parameter. | 07-15-2010 |
20100295954 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - A plurality of image capturing data time-divisionally exposed by a capturing unit are input, and are divided into synthesis images or motion detection images. A motion amount of the capturing unit at the time of time-division exposure is detected from the image capturing data of the motion detection images, and synthesized image capturing data is generated by synthesizing the synthesis images. Then, a vibration of the synthesized image capturing data is corrected based on a divide pattern indicating divisions, and the motion amount. | 11-25-2010 |
20110001837 | IMAGE SENSING APPARATUS, IMAGE PROCESSING APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE MEDIUM - An image sensing apparatus having a camera shake correction function of moving an optical axis of an image sensing device, the apparatus comprises an optical axis moving amount acquisition unit configured to acquire a moving amount of the optical axis at the time of shooting; a dust pixel determination unit configured to scan image data acquired by pre-shooting, during which the camera shake correction function is disabled, and determine a dust pixel corresponding to dust that is adhered to the image sensing device; a dust correction data generation unit configured to generate dust correction data based on information about the dust pixel that has been determined by the dust pixel determination unit; and a holding unit configured to hold the moving amount of the optical axis acquired by the optical axis moving amount acquisition unit and the dust correction data generated by the dust correction data generation unit. | 01-06-2011 |
20110043667 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus for generating corrected image data from a plurality of input image data by performing an iterative calculation process includes an input unit configured to input the plurality of input image data, an acquisition unit configured to acquire a photographing parameter used for photographing to acquire the input image data, a setting unit configured to set for each image area a number of iterations for generating the corrected image data based on the photographing parameter, and a generation unit configured to generate correction data from the plurality of image data by performing an iterative calculation process on each image area based on the number of iterations set for each image area. | 02-24-2011 |
20110102596 | INFORMATION PROCESSING APPARATUS AND METHOD - Setting unit for setting a virtual viewpoint; determining unit for determining an undefined area in which an object distance cannot be defined in a virtual image of the virtual viewpoint, from image data of a plurality of images photographed by a plurality of photographing units placed at different positions; correction setting unit for setting an amount of correction of a position of at least one of the photographing units from the undefined area; and generating unit for generating the image of the virtual viewpoint from image data of a plurality of images photographed by the plurality of photographing units placed at positions that are corrected in accordance with the amount of correction are included. | 05-05-2011 |
20110157396 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - The invention provides an image processing apparatus comprising: an acquisition unit configured to acquire a plurality of captured images captured by an image capturing apparatus; a determination unit configured to determine position information of the image capturing apparatus for each of the plurality of captured images so that an evaluation value becomes smaller; and a connecting unit configured to connect the plurality of captured images projected onto a reconstruction plane using the determined position information of the image capturing apparatus, wherein the determination unit comprises a calculation unit configured to project each of the plurality of captured images onto the reconstruction plane based on the set position information and to calculate, as the evaluation value, an image difference between the projected images in a overlapping region between the projected images. | 06-30-2011 |
20110254927 | IMAGE PROCESSING APPARATUS AND METHOD - An image processing apparatus executes a distortion correction on coordinates of a target pixel in a virtual viewpoint image based on distortion characteristics of a virtual camera and calculates coordinates in the virtual viewpoint image after the distortion correction. The image process apparatus calculates ideal coordinates in a captured image from the coordinates in the virtual viewpoint image after the distortion correction and calculates real coordinates in the captured image from the ideal coordinates in the captured image based on distortion characteristics of an imaging unit. The image process apparatus calculates a pixel value corresponding to the real coordinates from image data of the virtual viewpoint image and corrects the pixel value corresponding to the real coordinates based on ambient light amount decrease characteristics of the imaging unit and ambient light amount decrease characteristics of the virtual camera. | 10-20-2011 |
20110254958 | INFORMATION PROCESSING APPARATUS AND METHOD FOR INFORMATION PROCESSING - An information processing apparatus acquires virtual viewpoint information of a plurality of frames contained in a virtual viewpoint video, selects a camera for shooting an image to be used in generating an image at a virtual viewpoint in a frame from a plurality of cameras with respect to each of the plurality of the frames based on a positional relationship between the virtual viewpoint information of each frame and viewpoint information of the plurality of the cameras, and reselects the camera selected for each of the plurality of the frames. | 10-20-2011 |
20120268628 | IMAGE PROCESSING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM - An image processing apparatus which corrects input image data on the basis of the image data and foreign substance information including information associated with a position and a size of a foreign substance adhering near an image sensor in an image capturing apparatus which has captured the image data includes a correction unit which corrects the image data on the basis of the image data and the foreign substance information so as to reduce an influence of a shadow of the foreign substance cast in the image data, a uniformity determination unit which determines uniformity of an image in a region surrounding the foreign substance in the image data, and a control unit which, when the uniformity determination unit determines that the uniformity is lower than a predetermined value, prevents the correction unit from correcting the image data. | 10-25-2012 |
20120307092 | IMAGE CAPTURING APPARATUS AND METHOD OF CONTROLLING THE SAME - An image capturing apparatus and a control method thereof relate to an image capturing apparatus such as a camera array. The image capturing apparatus comprises a plurality of image capturing units. An image capturing unit to be activated out of a plurality of image capturing units is decided based on the capturing distance of an object included in a captured scene. Electricity is supplied to the image capturing unit decided to be activated. | 12-06-2012 |
20140016876 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus for generating corrected image data from a plurality of input image data by performing an iterative calculation process includes an input unit configured to input the plurality of input image data, an acquisition unit configured to acquire a photographing parameter used for photographing to acquire the input image data, a setting unit configured to set for each image area a number of iterations for generating the corrected image data based on the photographing parameter, and a generation unit configured to generate correction data from the plurality of image data by performing an iterative calculation process on each image area based on the number of iterations set for each image area. | 01-16-2014 |
20140104461 | IMAGE PROCESSING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM - An image processing apparatus which corrects input image data on the basis of the image data and foreign substance information including information associated with a position and a size of a foreign substance adhering near an image sensor in an image capturing apparatus which has captured the image data includes a correction unit which corrects the image data on the basis of the image data and the foreign substance information so as to reduce an influence of a shadow of the foreign substance cast in the image data, a uniformity determination unit which determines uniformity of an image in a region surrounding the foreign substance in the image data, and a control unit which, when the uniformity determination unit determines that the uniformity is lower than a predetermined value, prevents the correction unit from correcting the image data. | 04-17-2014 |