Abstract: An image processing apparatus includes an alignment unit configured to align a first fundus oculi image that is an aberration-corrected image of an eye being examined and a second fundus oculi image having a larger view angle and a lower resolution than the first fundus oculi image, by using a third fundus oculi image having a smaller view angle and a higher resolution than the second fundus oculi image; a distance acquisition unit configured to acquire a distance from a macula lutea of the eye being examined to a certain position in the first fundus oculi image aligned by the alignment unit; and an evaluation unit configured to evaluate the state of the eye being examined from the distance and information concerning photoreceptor cells included in the first fundus oculi image.

Abstract: An image processing apparatus includes an alignment unit configured to align a first fundus oculi image that is an aberration-corrected image of an eye being examined and a second fundus oculi image having a larger view angle and a lower resolution than the first fundus oculi image, by using a third fundus oculi image having a smaller view angle and a higher resolution than the second fundus oculi image; a distance acquisition unit configured to acquire a distance from a macula lutea of the eye being examined to a certain position in the first fundus oculi image aligned by the alignment unit; and an evaluation unit configured to evaluate the state of the eye being examined from the distance and information concerning photoreceptor cells included in the first fundus oculi image.

Abstract: An image processing apparatus for analyzing a plurality of images acquired of an eye to be inspected includes a photoreceptor cell analysis unit configured to analyze an area of each photoreceptor cell in a first image, a fundus analysis unit configured to analyze a characteristic of a fundus from a second image, an image associating unit configured to associate the first image with the second image, a characteristic value calculation unit configured to calculate a value of the characteristic for the area of the each photoreceptor cell from the association, and a display unit configured to display an image based on the value of the characteristic calculated for the each photoreceptor cell.

Abstract: An image processing apparatus for processing an image of photoreceptor cells of a fundus of an eye includes a conversion unit configured to convert the image of photoreceptor cells into an image indicating periodicity of the photoreceptor cells, and an acquisition unit configured to acquire intensity information in a plurality of directions of the image indicating the periodicity.

Abstract: An image processing apparatus includes an identification unit configured to identify periodicity of a fundus image obtained by capturing an image of a fundus of an eye, and an information acquisition unit configured to acquire information indicating an imaging state of photoreceptor cells in the fundus image based on the periodicity.

Abstract: An image processing apparatus includes an identification unit configured to identify periodicity of a fundus image obtained by capturing an image of a fundus of an eye, and an information acquisition unit configured to acquire information indicating an imaging state of photoreceptor cells in the fundus image based on the periodicity.

Abstract: Provided is an image processing apparatus to easily identify an image acquiring position of an image by an adaptive optics SLO. The image processing apparatus analyzes an image of an eye to be inspected shot by an adaptive optics SLO, and includes a frequency conversion portion to frequency-convert the image to acquire a frequency spatial image; a characteristic extracting portion to extract a characteristic amount from the frequency spatial image, the characteristic amount relating to a ring-structure reflecting arrangement of photoreceptor cells; and a position estimating portion to estimate an image acquiring position of the image based on the characteristic amount.

Abstract: A distortion in an image, which occurs when the image is formed by scanning a retina with a resonance scanner, is reduced. An image forming apparatus for forming an image of an object to be inspected includes: a detecting unit for detecting signals relating to a resonance scanner which is set to scan the object to be inspected with measurement light at a first frequency; a determining unit for determining a second frequency which is estimated to be used for the scanning by the resonance scanner, based on a correlation between groups of the detected signals for each cycle of the first frequency; and an image forming unit for forming the image of the object to be inspected based on the determined second frequency.

Abstract: An image processing apparatus includes an alignment unit configured to align a first fundus oculi image that is an aberration-corrected image of an eye being examined and a second fundus oculi image having a larger view angle and a lower resolution than the first fundus oculi image, by using a third fundus oculi image having a smaller view angle and a higher resolution than the second fundus oculi image; a distance acquisition unit configured to acquire a distance from a macula lutea of the eye being examined to a certain position in the first fundus oculi image aligned by the alignment unit; and an evaluation unit configured to evaluate the state of the eye being examined from the distance and information concerning photoreceptor cells included in the first fundus oculi image.

Abstract: An ophthalmological apparatus includes a first acquiring unit configured to acquire a first eye fundus image of an eye to be examined on basis of return light from the eye to be examined having a corrected aberration of the eye to be examined, a second acquiring unit configured to acquire a second eye fundus image of the eye to be examined, an aligning unit configured to align the first eye fundus image and the second eye fundus image, and a region setting unit configured to set a candidate region of interest on basis of the alignment.

Abstract: An image processing apparatus includes: a storage unit configured to store tomographic images in relation to the fundus of an examined eye; a detection unit configured to detect a boundary of retinal pigment epithelium and an inner limiting membrane from each of the images and to detect a part where the boundary is discontinuous; a determination unit configured to determine a surface of a sclera model for each of the images by use of the detected boundary and the inner limiting membrane; a generation unit configured to generate a sclera model including an optic papilla periphery by use of the surface of the sclera model and the part where the boundary is discontinuous; a combining unit configured to combine each of the images and the sclera model to generate a combined image; and a display unit configured to display the combined image generated by the combining unit.

Abstract: An image processing apparatus includes an identification unit configured to identify periodicity of a fundus image obtained by capturing an image of a fundus of an eye, and an information acquisition unit configured to acquire information indicating an imaging state of photoreceptor cells in the fundus image based on the periodicity.

Abstract: An image processing apparatus for processing an image of photoreceptor cells of a fundus of an eye includes a conversion unit configured to convert the image of photoreceptor cells into an image indicating periodicity of the photoreceptor cells, and an acquisition unit configured to acquire intensity information in a plurality of directions of the image indicating the periodicity.

Abstract: An image processing apparatus for analyzing a plurality of images acquired of an eye to be inspected includes a photoreceptor cell analysis unit configured to analyze an area of each photoreceptor cell in a first image, a fundus analysis unit configured to analyze a characteristic of a fundus from a second image, an image associating unit configured to associate the first image with the second image, a characteristic value calculation unit configured to calculate a value of the characteristic for the area of the each photoreceptor cell from the association, and a display unit configured to display an image based on the value of the characteristic calculated for the each photoreceptor cell.

Abstract: A tomogram observation apparatus characterized by comprising: detection means for detecting a region in which an optic nerve extends from a retina layer of an eye to be examined to outside the eye to be examined; and generation means for generating a two-dimensional tomogram of a portion around an optic papilla of the eye to be examined, based on a position of the region.

Abstract: Provided is an image processing apparatus capable of solving a problem that a curvature of an acquired retina image varies in accordance with a working distance (WD) when the retina image is acquired by an OCT apparatus. The image processing apparatus includes: an image acquiring unit configured to acquire a tomographic image of a fundus of an eye to be inspected; a calculating unit configured to calculate a working distance, based on a predetermined layer of the tomographic image, a coherence gate position, and an axial length of the eye to be inspected, at a time when the tomographic image is acquired; and a correcting unit configured to correct the tomographic image based on the working distance.

Abstract: A thermal negative type lithographic printing original plate has a photosensitive layer featuring high sensitivity, excellent reproducibility in FM screening, and excellent print durability and chemical resistance at a minute image portion. A photosensitive composition for the photosensitive layer contains an alkali soluble resin having a monomer unit represented by the formula (I), a silane coupling agent represented by the formula (II), an infrared absorber, a radical polymerization initiator, and a polymerizable compound having an ethylenic double bond and an amount of the silane coupling agent is from 15 to 40% of the photosensitive composition by mass.

Abstract: An image processing apparatus including a storage unit configured to store tomographic images in relation to fundus of an examined eye; a detection unit configured to detect a boundary of retinal pigment epithelium and an inner limiting membrane from each of the images and to detect a part where the boundary is discontinuous; a determination unit configured to determine a surface of a sclera model for each of the images by use of the boundary and the inner limiting membrane; a generation unit configured to generate a sclera model including an optic papilla periphery by use of the surface of the sclera model and the part where the boundary is discontinuous; a combining unit configured to combine each of the images and the sclera model to generate a combined image; and a display unit configured to display the combined image generated by the combining unit, is provided.

Abstract: This invention is directed towards a medical image processing apparatus capable of providing effective information on glaucoma by integrating the tomographic image of the retina obtained by an optical coherence tomograph (OCT: Optical Coherence Tomography) and visual function information obtained by a perimeter. The medical image processing apparatus associates visual field measurement results with a fundus camera image (S420). The medical image processing apparatus registers, on the fundus camera image associated with the visual field measurement results, a layer thickness distribution which is obtained from an OCT tomographic image and indicates the thickness of the nerve fiber layer in the retina layer of an eye to be examined (S440). After that, the medical image processing apparatus presents information indicating glaucoma of the eye to be examined, based on the layer thickness distribution registered on the fundus camera image, and the visual field measurement results (S470).

Abstract: A diagnosis support system includes a learning unit which calculates a first learning result based on diagnosis results on case data which are obtained by a plurality of doctors and a second learning result based on a diagnosis result on the case data which is obtained by a specific doctor, an analysis unit which analyzes a feature associated with diagnosis by the specific doctor based on a comparison between the first learning result and the second learning result, and a decision unit which decides display information of clinical data obtained by examination of a patient based on the analysis result.