Patent application number | Description | Published |
20130188133 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a planar image acquisition unit configured to acquire a planar image of a subject, a tomographic image acquisition unit configured to acquire a tomographic image indicating a polarization state of the subject, and a display control unit configured to cause a display unit to display the planar image and the tomographic image indicating the polarization state side by side. | 07-25-2013 |
20130188134 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a tomographic image acquisition unit configured to acquire a polarization-sensitive tomographic image of a subject by using a polarization adjustment member which adjusts a polarization state of a measuring beam, and a display control unit configured to cause a display unit to display the polarization-sensitive tomographic image and a display form indicating a state of the polarization adjustment member. | 07-25-2013 |
20130188135 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a tomographic image acquisition unit configured to acquire a polarization-sensitive tomographic image of a subject, and an extraction unit configured to extract, from the polarization-sensitive tomographic image of the subject, a region in which a polarization state is scrambled. | 07-25-2013 |
20130188136 | IMAGING APPARATUS - An imaging apparatus includes a planar image acquisition unit configured to acquire a planar image of a subject, a tomographic image acquisition unit configured to acquire a tomographic image of the subject, and a polarization adjustment member disposed in a common optical path of a portion of an optical system in the planar image acquisition unit and a portion of an optical system in the tomographic image acquisition unit and configured to adjust polarization states of a measuring beam for the planar image and a measuring beam for the tomographic image. | 07-25-2013 |
20130188137 | IMAGING APPARATUS AND METHOD FOR CONTROLLING THE SAME - An imaging apparatus includes a polarization adjustment member configured to adjust a polarization state of a measuring beam, a planar image acquisition unit configured to acquire, in a case where the polarization adjustment member is removed from an optical path of the measuring beam, a planar image of a subject, and a tomographic image acquisition unit configured to acquire, in a case where the polarization adjustment member is inserted in the optical path of the measuring beam, a tomographic image of the subject. | 07-25-2013 |
20130188138 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a fundus image acquisition unit configured to acquire a fundus image of an eye, a tomographic image acquisition unit configured to acquire a polarization-sensitive tomographic image of the eye, and a display control unit configured to cause a display unit to display, superimposed on a position in the fundus image which corresponds to a discontinuous portion in a predetermined layer of the eye shown in the polarization-sensitive tomographic image, a display form indicating the discontinuous portion. | 07-25-2013 |
20130188139 | IMAGING APPARATUS, IMAGING METHOD, AND STORAGE MEDIUM - An imaging apparatus includes a tomographic image acquisition unit configured to acquire a tomographic image indicating a polarization state of a subject based on beams of different polarizations obtained by splitting a beam into which a return beam from the subject irradiated with a measuring beam and a reference beam corresponding to the measuring beam have been combined, and a control unit configured to control an optical path length difference between the return beam and the reference beam according to positional information of a predetermined region in the tomographic image indicating the polarization state of the subject. | 07-25-2013 |
20130188144 | CONTROL APPARATUS AND CONTROL METHOD - A control apparatus includes an irradiation unit configured to irradiate a measurement object with a measuring beam, a restriction unit configured to restrict the measuring beam from being incident on the measurement object and to reflect or scatter the measuring beam, and a polarization control unit configured to control, based on the measuring beam reflected or scattered by the restriction unit, polarization of the measuring beam. | 07-25-2013 |
20130188853 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a planar image acquisition unit configured to acquire a planar image of a subject, a tomographic image acquisition unit configured to acquire a tomographic image indicating a polarization state of the subject based on beams of different polarizations obtained by splitting a beam into which a return beam from the subject irradiated with a measuring beam and a reference beam corresponding to the measuring beam have been combined, and a display control unit configured to cause, in a case where a designation unit designates a portion of the tomographic image indicating the polarization state displayed on a display unit, position information indicating a position corresponding to the portion designated by the designation unit to be displayed on the planar image displayed on the display unit. | 07-25-2013 |
20130194543 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING APPARATUS CONTROL METHOD, OPHTHALMOLOGIC APPARATUS, OPHTHALMOLOGIC APPARATUS CONTROL METHOD, OPHTHALMOLOGIC SYSTEM, AND STORAGE MEDIUM - An image processing apparatus comprises: a fundus image obtaining unit configured to obtain a fundus image of an eye to be examined; a detection unit configured to detect positions of an optic papilla and macular region of the eye to be examined from the fundus image; and an obtaining position determination unit configured to determine, as an obtaining position where a tomographic image of the optic papilla of the eye to be examined is obtained, a position crossing a line passing through the position of the optic papilla and the position of the macular region. | 08-01-2013 |
20130194544 | IMAGE PROCESSING SYSTEM, PROCESSING METHOD, AND STORAGE MEDIUM - An image processing system includes: an obtaining unit configured to obtain a tomographic image of an eye to be examined; an analysis unit configured to execute analysis required to obtain information indicating a degree of curvature of a retina from the tomographic image of the eye to be examined according to an imaging mode upon capturing an image of the eye to be examined; and a display control unit configured to display three-dimensional shape data of a retinal layer generated to obtain the information on a display device. | 08-01-2013 |
20130194546 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - Although a lamina cribrosa is deformed in glaucoma, in a method in a related art, a thickness of retinal layer or choroid is measured and a deformation of the lamina cribrosa is not detected. When glaucoma is diagnosed, it is desirable to analyze a shape of the lamina cribrosa and present its analysis result at a high visibility. An image processing apparatus is provided that comprises: an image obtaining unit that obtains a tomographic image of a subject's eye; an extracting unit that extracts a lamina cribrosa from the tomographic image; and a display control unit that controls a display means to display a display form showing a shape of the extracted lamina cribrosa. | 08-01-2013 |
20130195340 | IMAGE PROCESSING SYSTEM, PROCESSING METHOD, AND STORAGE MEDIUM - An image processing system includes: an analysis unit configured to obtain information indicating a degree of curvature of a retina from a tomographic image of an eye to be examined; and an obtaining unit configured to obtain a category of the eye to be examined based on an analysis result. | 08-01-2013 |
20130258282 | OPHTHALMOLOGIC APPARATUS - An ophthalmologic apparatus includes an obtaining unit configured to obtain an anterior segment image of a subject's eye, a tomographic image obtaining unit configured to obtain a tomographic image of an anterior segment of the subject's eye, a calculation unit configured to calculate a thickness of a cornea based on the tomographic image, and a display control unit configured to cause a display unit to display the anterior segment image, a closed curve on the anterior segment image, and a smallest thickness of the cornea among thicknesses of the cornea in a portion where the closed curve lies. | 10-03-2013 |
20130258283 | OPHTHALMOLOGIC APPARATUS - An ophthalmologic apparatus includes an ophthalmologic apparatus configured to acquire unique information of a subject's eye, an acquisition unit configured to acquire a value indicating brightness of surroundings of the ophthalmologic apparatus, and a recording unit configured to record in a storing unit a value indicating brightness acquired by the acquisition unit, associated with a tomographic image. | 10-03-2013 |
20130258284 | OPHTHALMOLOGIC APPARATUS - An ophthalmologic apparatus includes an irradiation optical system configured to guide light emitted from a light source to the subject's eye, a control unit configured to sweep a wavelength of light emitted from the light source, an imaging optical system configured to guide to an imaging unit a return beam from the subject's eye of light swept by the control unit, a tomographic image acquisition unit configured to acquire a tomographic image of the subject's eye based on an output from the imaging unit, a fundus image acquisition unit configured to acquire a fundus image of the subject's eye, and a display control unit configured to display the fundus image on a first area in a display unit and display the tomographic image on a second display area which is positioned above or below the first area and is wider in a horizontal direction as compared to the first area. | 10-03-2013 |
20130258285 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes an obtaining unit configured to obtain a tomographic image including an optic disc portion and a macula portion of a fundus of a subject's eye, an analysis unit configured to analyze the optic disc portion and the macula portion of the fundus in the tomographic image, and a display control unit configured to display side-by-side, on a display unit, a display pattern indicating a result of analyzing the optic disc portion, and a display pattern indicating a result of analyzing the macula portion. | 10-03-2013 |
20130258286 | OPTICAL COHERENCE TOMOGRAPHY IMAGING APPARATUS AND METHOD FOR CONTROLLING THE SAME - An optical coherence tomography imaging apparatus that captures a tomographic image of a subject's eye using interference light based on light from a wavelength-swept light source includes a region acquisition unit configured to acquire an imaging target region, a display control unit configured to display information about the acquired imaging target region, and an imaging unit configured to capture a tomographic image by scanning the imaging target region in the subject's eye using light from the wavelength-swept light source. | 10-03-2013 |
20130258349 | OPTICAL COHERENCE TOMOGRAPHY IMAGING APPARATUS, IMAGING SYSTEM, AND CONTROL APPARATUS AND CONTROL METHOD FOR CONTROLLING IMAGING RANGE IN DEPTH DIRECTION OF OPTICAL COHERENCE TOMOGRAPHY - An optical coherence tomography imaging apparatus that acquires a tomographic image from interference light between a reference beam and a measuring beam obtained via an object includes a control unit configured to control a difference in optical path length between the reference beam and the measuring beam by a control method according to an imaging target region, and a signal processing unit configured to generate image data of the object based on an electrical signal obtained by detecting the interference light with the difference in optical path length controlled by the control method. | 10-03-2013 |
20130258350 | OPTICAL COHERENCE TOMOGRAPHIC IMAGING APPARATUS AND METHOD THEREOF - An optical coherence tomographic imaging apparatus including a planar image obtaining unit configured to obtain a planar image of a subject based on a return beam from the subject irradiated by the irradiation unit that irradiates the subject with light of a first wavelength band, a tomographic image obtaining unit configured to obtain a tomographic image of the subject based on a beam in which a return beam from the subject irradiated with the laser beam emitted while sweeping a second wavelength range which is longer than the first wavelength band and a reference beam corresponding to the laser beam are combined, and a correction unit configured to correct an optical path length difference generated due to a difference between the first wavelength band and the second wavelength band. | 10-03-2013 |
20130265543 | IMAGE PROCESSING APPARATUS AND METHOD THEREOF - An image processing apparatus acquires a tomographic image of an eye to be examined. The image processing apparatus quantifies a distortion in a region determined from the tomographic image. The region includes a photoreceptor layer or a retinal pigment epithelium. | 10-10-2013 |
20130272590 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD FOR A TOMOGRAM OF AN EYE REGION - There is provided a technique for adaptively acquiring, from a tomogram of an eye region, diagnosis information data of the eye region which is used for the diagnosis of a plurality of kinds of diseases, without increasing load on a user. A layer acquisition unit ( | 10-17-2013 |
20130286348 | OPTICAL COHERENCE TOMOGRAPHY APPARATUS, CONTROL METHOD, AND PROGRAM - Provided is an optical coherence tomography apparatus for obtaining a tomographic image from an interference light between a reference light and a measurement light having passed through an object. The OCT apparatus includes: a detection unit for detecting the presence/absence of an anterior eye imaging attachment member of the optical coherence tomography apparatus; a storage unit for storing information about the presence/absence of the anterior eye imaging attachment member obtained by the detection unit when the object is imaged; and a control unit for restricting capturing of the tomographic image when the object is imaged again based on the information about the presence of the anterior eye imaging attachment member stored in the storage unit and when the detachment of the anterior eye imaging attachment member is detected by the detection unit. | 10-31-2013 |
20130293838 | OPTICAL COHERENCE TOMOGRAPHY APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - Provided is an optical coherence tomography apparatus for obtaining a tomographic image from an interference light between a reference light and a measurement light having passed through an object. The optical coherence tomography apparatus includes: a storage unit for storing information of a display mode of an imaging screen when the object is imaged; and a control unit for displaying an imaging screen of a display mode, based on the information stored in the imaging, as an initial screen, when the object is imaged after storage in the storage unit. | 11-07-2013 |
20140055745 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - This image processing apparatus includes: a planar image acquisition unit configured to acquire a planar image showing a polarization state of a subject, a tomographic image acquisition unit configured to acquire a three-dimensional tomographic image including a plurality of two-dimensional tomographic image of the subject, a display control unit configured to display, on the display unit, an index indicating a position of a tomographic image to be displayed on the display unit among a plurality of two-dimensional tomographic images, by superimposing it on a planar image showing the polarization state, and an instruction unit configured to give an instruction to change a position of the index on a planar image showing the polarization state. | 02-27-2014 |
20140055791 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - The present application describes the acquisition of a tomographic image indicating a polarization state of a subject; a region is extracted from the tomographic image; and a first index indicating a first form in the region and a second index indicating a second form in the region are displayed. | 02-27-2014 |
20140119629 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes an extraction unit configured to extract a region where light is depolarized from a polarization-sensitive tomographic image of a subject, and a display control unit configured to display, on a display unit, a region determined as a region invading a predetermined layer of the subject, in a part of the region where light is depolarized. | 05-01-2014 |
20140121506 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - In order to provide information effective for diagnosis for users depending on the state of an atrophic region in a depolarized area, an image processing apparatus includes an extraction unit configured to extract a predetermined area from a polarization-sensitive tomographic image of a subject, and a display control unit configured to cause a display unit to display a display form indicating the type of a discontinuous region based on the state of the discontinuous region in the extracted predetermined area. | 05-01-2014 |
20140268048 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD, AND PROGRAM - A new tomographic image is generated using a reverse image in which at least one portion of a tomographic image of a retina of an eye to be examined is reversed and the tomographic image so that the reverse image is located on a side on which the retinal layer in the tomographic image is in contact with an end of the tomographic image. | 09-18-2014 |