| Patent application number | Description | Published |
|---|
| 20090099416 | CAPSULE ENDOSCOPE - A capsule endoscope is disclosed that includes a capsule and a transparent cover having a central axis and that is located in front of an objective optical system within the capsule. The objective optical system has a depth of field, a field of view, and an image surface that has curvature of field, and is arranged on the central axis of the transparent cover and the capsule. The field of view of the objective optical system includes a spherical surface that is tangent to the transparent cover at a periphery of the field of view, and the near point of the depth of field on the optical axis of the objective optical system is positioned farther from the objective optical system than is the transparent cover. Various conditions are satisfied so as to provide high quality imaging. | 04-16-2009 |
| 20100245616 | IMAGE PROCESSING DEVICE, IMAGING DEVICE, COMPUTER-READABLE RECORDING MEDIUM, AND IMAGE PROCESSING METHOD - An image processing device captures a normal light image of an observed region via a plurality of color filters having different spectral characteristics, respectively, generates a uniform image having low contrast by extracting each picture signal corresponding to a picture signal in a wavelength band for which light absorption characteristic of a contrast region in the observed region becomes low, and corrects each picture signal of a fluorescence image of the observed region by using the uniform image. | 09-30-2010 |
| 20100277626 | IMAGE PROCESSING DEVICE, IMAGE SIGNAL CORRECTION METHOD, CORRECTION MATRIX CALCULATION METHOD, AND IMAGING DEVICE - Provided is an imaging device that is equipped with an image acquisition element having color filters in prescribed arrays; a judgment unit that judges to which group individual pixels of a color image belong, the group being a group among a plurality of groups determined in accordance with the arrangement of color filters, and the color image being an image generated based on output signals from the image acquisition element; a storage unit in which the groups are stored in association with correction matrices; and a correction unit that obtains the correction matrices corresponding to groups to which each of the pixels belongs from the storage unit and that corrects the image signal values of individual pixels by using the obtained correction matrices. | 11-04-2010 |
| 20110019880 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, STORAGE MEDIUM STORING IMAGE PROCESSING PROGRAM, AND ELECTRONIC DEVICE - An image processing apparatus for performing registration processing on a plurality of images by calculating a motion vector between the plurality of images includes a motion vector measurement region setting unit that sets a plurality of motion vector measurement regions for measuring the motion vector, a motion vector calculation unit that calculates motion vectors of the plurality of motion vector measurement regions, a motion vector reliability calculation unit that calculates a reliability of the motion vectors of the plurality of motion vector measurement regions on the basis of information relating to a local magnification of an optical system used to obtain the images, and a motion vector integration processing unit that determines an inter-image motion vector by integrating the motion vectors of the plurality of motion vector measurement regions in accordance with the reliability of the motion vectors. | 01-27-2011 |
| 20110069762 | IMAGE PROCESSING APPARATUS, ELECTRONIC DEVICE, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM STORING IMAGE PROCESSING PROGRAM - An image processing apparatus that performs image registration processing between a plurality of images through a motion vector calculation sets a plurality of motion vector measurement regions on an image, calculates a motion vector in each of the plurality of motion vector measurement regions, specifies a region of interest on the image, determines whether or not each of the plurality of motion vector measurement regions is included in the region of interest, calculates a contribution of each motion vector such that the contribution of the motion vector of a motion vector measurement region included in the region of interest is larger than the contribution of the motion vector of a motion vector measurement region not included in the region of interest, and determines an inter-image motion vector by integrating the motion vectors calculated respectively in the plurality of motion vector measurement regions in accordance with the calculated contribution. | 03-24-2011 |
| 20110184236 | IMAGING APPARATUS, ENDOSCOPE SYSTEM, AND METHOD OF CONTROLLING IMAGING APPARATUS - An imaging apparatus includes an imaging section that images an object, an observation mode setting section that sets an observation mode when the imaging section images the object, and a control section that controls an image read mode in which an image is read from the imaging section and a in-focus object plane of the imaging section based on the observation mode set by the observation mode setting section. | 07-28-2011 |
| 20110254937 | IMAGE PROCESSING DEVICE AND PROGRAM - An image processing device includes a special light image acquisition section that acquires an image including an object image that includes information in a specific wavelength band as a special light image, an attention area detection section that detects an attention area based on a feature quantity of each pixel of the special light image, a disappearance determination section that determines whether or not the attention area has disappeared from a display target area based on a detection result for the attention area, the display target area being an area displayed on an output section, a guide information generation section that generates guide information about the attention area that has disappeared based on a determination result of the disappearance determination section, and an output control section that controls output of information including the guide information generated by the guide information generation section. | 10-20-2011 |
| 20120013773 | IMAGE PROCESSING APPARATUS, IMAGING APPARATUS, COMPUTER-READABLE STORAGE MEDIUM, AND IMAGE PROCESSING METHOD - An image processing apparatus includes a motion vector calculator and an alignment processing unit. The motion vector calculator calculates motion vector information between a fluorescence image of an observed region based on fluorescence generated from the observed region irradiated with excitation light, and a reflected-light image of the observed region based on reflected light from the observed region. The alignment processing unit corrects misalignment of an object between the fluorescence image and the reflected-light image of the observed region based on the motion vector information. | 01-19-2012 |
