処理中

しばらくお待ちください...

設定

設定

出願の表示

1. US20210093191 - OPHTHALMOLOGICAL DEVICE

注意: このテキストは、OCR 処理によってテキスト化されたものです。法的な用途には PDF 版をご利用ください。

[ EN ]

Claims

1- 2. (canceled)
3. An ophthalmological device comprising:
a memory that stores a three dimensional data set acquired by applying optical coherence tomography to a subject's eye;
a third color coding unit that assigns color information according to a depth position to the three dimensional data set;
a third blood vessel region extracting unit that extracts a blood vessel region from the three dimensional data set;
a third layer region identifying unit that identifies a plurality of layer regions by applying segmentation to the three dimensional data set;
a third common region identifying unit that identifies a common region between the blood vessel region and a layer region, for each of the plurality of layer regions;
a third front image constructing unit that constructs a front image based on each of a plurality of common regions identified by the third common region identifying unit; and
a third image composing unit that composes at least two of a plurality of front images constructed by the third front image constructing unit based on the color information, to construct a composite front image.
4. An ophthalmological device comprising:
a memory that stores a three dimensional data set acquired by applying optical coherence tomography to a subject's eye;
a fourth color coding unit that assigns color information according to a depth position to the three dimensional data set;
a fourth layer region identifying unit that identifies a plurality of layer regions by applying segmentation to the three dimensional data set;
a fourth blood vessel region extracting unit that extracts a blood vessel region from each of the plurality of layer regions;
a fourth front image constructing unit that constructs a front image based on each of a plurality of blood vessel regions extracted by the fourth blood vessel region extracting unit; and
a fourth image composing unit that composes at least two of a plurality of front images constructed by the fourth front image constructing unit based on the color information, to construct a composite front image.
5. An ophthalmological device comprising:
a memory that stores a three dimensional data set acquired by applying optical coherence tomography to a subject's eye;
a fifth color coding unit that assigns color information according to a depth position to the three dimensional data set;
a fifth blood vessel region extracting unit that extracts a blood vessel region from the three dimensional data set;
a fifth layer region identifying unit that identifies a plurality of layer regions by applying segmentation to the three dimensional data set;
a fifth common region identifying unit that identities a common region between the blood vessel region and a layer region, for each of the plurality of layer regions;
a fifth front image constructing unit that constructs a front image based on the color information and a common region, for each of a plurality of common regions identified by the fifth common region identifying unit; and
a fifth image composing unit that composes at least two of a plurality of front images constructed by the fifth front image constructing unit, to construct a composite front image.
6. An ophthalmological device comprising:
a memory that stores a three dimensional data set acquired by applying optical coherence tomography to a subject's eye;
a sixth color coding unit that assigns color information according to a depth position to the three dimensional data set;
a sixth layer region identifying unit that identifies a plurality of layer regions by applying segmentation to the three dimensional data set;
a sixth blood vessel region extracting unit that extracts a blood vessel region from each of the plurality of layer regions;
a sixth front image constructing unit that constructs a front image based on the color information and a blood vessel region, for each of a plurality of blood vessel regions extracted by the sixth blood vessel region extracting unit; and
a sixth image composing unit that composes at least two of a plurality of front images constructed by the sixth front image constructing unit, to construct a composite front image.
7- 9. (canceled)
10. The ophthalmological device of claim 3, further comprising a display controller that displays the composite front image on a display device based on the color information.
11. The ophthalmological device of claim 10, further comprising an operation unit that receives an operation for selecting two or more front images from among the plurality of front images,
wherein the display controller displays a composite front image constructed based on the two or more front images selected using the operation unit, on the display device.
12. The ophthalmological device of claim 11, further comprising an interested blood vessel region setting unit that sets an interested blood vessel region in the blood vessel region,
wherein the display controller displays a composite image of the composite front image constructed based on the two or more front images and the interested blood vessel region in a front image different from the two or more front images from among the plurality of front images, on the display device.
13. The ophthalmological device of claim 3, further comprising a data set acquiring unit that acquires a three dimensional data set by applying optical coherence tomography to a subject's eye,
wherein the memory stores the three dimensional data set acquired by the data set acquiring unit.
14. The ophthalmological device of claim 4, further comprising a display controller that displays the composite front image on a display device based on the color information.
15. The ophthalmological device of claim 14, further comprising an operation unit that receives an operation for selecting two or more front images from among the plurality of front images,
wherein the display controller displays a composite front image constructed based on the two or more front images selected using the operation unit, on the display device.
16. The ophthalmological device of claim 15, further comprising an interested blood vessel region setting unit that sets an interested blood vessel region in the blood vessel region,
wherein the display controller displays a composite image of the composite front image constructed based on the two or more front images and the interested blood vessel region in a front image different from the two or more front images from among the plurality of front images, on the display device.
17. The ophthalmological device of claim 4, further comprising a data set acquiring unit that acquires a three dimensional data set by applying optical coherence tomography to a subject's eye,
wherein the memory stores the three dimensional data set acquired by the data set acquiring unit.
18. The ophthalmological device of claim 5 further comprising a display controller that displays the composite front image on a display device based on the color information.
19. The ophthalmological device of claim 18, further comprising an operation unit that receives an operation for selecting two or more front images from among the plurality of front images,
wherein the display controller displays a composite front image constructed based on the two or more front images selected using the operation unit, on the display device.
20. The ophthalmological device of claim 19, further comprising an interested blood vessel region setting unit that sets an interested blood vessel region in the blood vessel region,
wherein the display controller displays a composite image of the composite front image constructed based on the two or more front images and the interested blood vessel region in a front image different from the two or more front images from among the plurality of front images, on the display device.
21. The ophthalmological device of claim 5, further comprising a data set acquiring unit that acquires a three dimensional data set by applying optical coherence tomography to a subject's eye,
wherein the memory stores the three dimensional data set acquired by the data set acquiring unit.
22. The ophthalmological device of claim 6, further comprising a display controller that displays the composite front image on a display device based on the color information.
23. The ophthalmological device of claim 22, further comprising an operation unit that receives an operation for selecting two or more front images from among the plurality of front images,
wherein the display controller displays a composite front image constructed based on the two or more front images selected using the operation unit, on the display device.
24. The ophthalmological device of claim 23, further comprising an interested blood vessel region setting unit that sets an interested blood vessel region in the blood vessel region,
wherein the display controller displays a composite image of the composite front image constructed based on the two or more front images and the interested blood vessel region in a front image different from the two or more front images from among the plurality of front images, on the display device.
25. The ophthalmological device of claim 6, further comprising a data set acquiring unit that acquires a three dimensional data set by applying optical coherence tomography to a subject's eye,
wherein the memory stores the three dimensional data set acquired by the data set acquiring unit.