JP2010240068A5 - - Google Patents
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- JP2010240068A5 JP2010240068A5 JP2009090212A JP2009090212A JP2010240068A5 JP 2010240068 A5 JP2010240068 A5 JP 2010240068A5 JP 2009090212 A JP2009090212 A JP 2009090212A JP 2009090212 A JP2009090212 A JP 2009090212A JP 2010240068 A5 JP2010240068 A5 JP 2010240068A5
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- 230000003287 optical Effects 0.000 claims description 19
- 238000005286 illumination Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000875 corresponding Effects 0.000 claims 8
- 230000005540 biological transmission Effects 0.000 claims 4
- 238000006073 displacement reaction Methods 0.000 claims 4
- 230000002093 peripheral Effects 0.000 claims 4
- 238000003384 imaging method Methods 0.000 claims 2
- 230000001678 irradiating Effects 0.000 description 4
Description
上記目的を達成するために、請求項１に記載の発明は、被検眼に照明光を照射する照射手段と、前記被検眼からの前記照明光の反射光を受光する受光手段とを含み、前記反射光の受光結果に基づいて前記被検眼の撮影画像を形成する撮影画像形成部と、光源からの光を信号光と参照光とに分割し、前記被検眼を経由した前記信号光と参照光路を経由した参照光との干渉光を生成して検出する光学系を含み、前記干渉光の検出結果に基づいて前記被検眼の断層像を形成する断層像形成部と、を有する眼科観察装置であって、前記撮影画像形成部は、前記受光手段に対して略共役な位置に設けられ、前記受光手段の位置を表すマークとして前記撮影画像中に写し込まれるマーキング手段を備え、基準位置に配置された前記受光手段を用いて形成された基準撮影画像中に写し込まれた前記マークの位置に基づく基準位置情報をあらかじめ記憶する記憶手段と、前記撮影画像形成部により新たな撮影画像が形成され、前記断層像形成部により断層像が形成されたときに、該撮影画像中に写し込まれた前記マークの位置と前記記憶された基準位置情報とに基づいて、該撮影画像と該断層像との相対位置を補正する補正手段と、を備える、ことを特徴とする。 In order to achieve the above object, the invention according to claim 1 includes an irradiating means for irradiating illumination light to the eye to be examined, and a light receiving means for receiving reflected light of the illumination light from the eye to be examined, A photographic image forming unit that forms a photographic image of the eye to be inspected based on a light reception result of the reflected light, and divides the light from the light source into signal light and reference light, and the signal light and reference light path passing through the eye to be examined An tomographic image forming unit that includes an optical system that generates and detects interference light with reference light that passes through, and forms a tomographic image of the eye to be examined based on the detection result of the interference light. The photographed image forming unit includes a marking unit that is provided at a position that is substantially conjugate with the light receiving unit, and that is imprinted in the photographed image as a mark representing the position of the light receiving unit, and is disposed at a reference position. Formed using said light receiving means A new photographic image is formed by the photographic image forming unit and a storage means for preliminarily storing the reference position information based on the position of the mark imprinted in the reference photographic image. Correction means for correcting a relative position between the photographed image and the tomographic image based on the position of the mark imprinted in the photographed image and the stored reference position information when formed; It is characterized by comprising.
また、請求項１１に記載の発明は、被検眼に照明光を照射する照射手段と、前記被検眼からの前記照明光の反射光を受光する受光手段とを含み、前記反射光の受光結果に基づいて前記被検眼の撮影画像を形成する撮影画像形成部と、光源からの光を信号光と参照光とに分割し、前記被検眼を経由した前記信号光と参照光路を経由した参照光との干渉光を生成して検出する光学系と、前記被検眼に対して前記信号光を走査する走査手段とを含み、前記干渉光の検出結果に基づいて前記被検眼の断層像を形成する断層像形成部と、を有する眼科観察装置であって、前記撮影画像形成部は、前記受光手段に対して略共役な位置に設けられ、前記受光手段の位置を表すマークとして前記撮影画像中に写し込まれるマーキング手段を備え、基準位置に配置された前記受光手段を用いて形成された基準撮影画像中に写し込まれた前記マークの位置に基づく基準位置情報をあらかじめ記憶する記憶手段と、前記断層像形成部により断層像が形成されたときに、前記走査手段による前記信号光の走査態様と前記記憶された基準位置情報とに基づいて該断層像の位置を補正する補正手段と、を備える、ことを特徴とする。 The invention described in claim 11 includes an irradiating means for irradiating illumination light to the eye to be examined and a light receiving means for receiving reflected light of the illumination light from the eye to be examined. A captured image forming unit that forms a captured image of the eye to be inspected, and splits light from a light source into signal light and reference light, and the signal light that has passed through the subject eye and reference light that has passed through a reference light path; An optical system that generates and detects the interference light and a scanning unit that scans the signal light with respect to the eye, and forms a tomographic image of the eye based on the detection result of the interference light An ophthalmic observation device having an image forming unit, wherein the captured image forming unit is provided at a position substantially conjugate with the light receiving unit, and is copied in the captured image as a mark representing the position of the light receiving unit. Marking means to be inserted and placed at the reference position When the tomographic image is formed by the storage means for storing in advance the reference position information based on the position of the mark imprinted in the reference photographed image formed using the received light receiving means, and the tomographic image forming unit And a correcting unit that corrects the position of the tomographic image based on the scanning mode of the signal light by the scanning unit and the stored reference position information.
Claims (19)
光源からの光を信号光と参照光とに分割し、前記被検眼を経由した前記信号光と参照光路を経由した参照光との干渉光を生成して検出する光学系を含み、前記干渉光の検出結果に基づいて前記被検眼の断層像を形成する断層像形成部と、
を有する眼科観察装置であって、
前記撮影画像形成部は、前記受光手段に対して略共役な位置に設けられ、前記受光手段の位置を表すマークとして前記撮影画像中に写し込まれるマーキング手段を備え、
基準位置に配置された前記受光手段を用いて形成された基準撮影画像中に写し込まれた前記マークの位置に基づく基準位置情報をあらかじめ記憶する記憶手段と、
前記撮影画像形成部により新たな撮影画像が形成され、前記断層像形成部により断層像が形成されたときに、該撮影画像中に写し込まれた前記マークの位置と前記記憶された基準位置情報とに基づいて、該撮影画像と該断層像との相対位置を補正する補正手段と、
を備える、
ことを特徴とする眼科観察装置。 An irradiation unit configured to irradiate the subject's eye with illumination light; and a light receiving unit configured to receive the reflected light of the illumination light from the subject's eye. A photographed image forming unit;
An optical system that divides light from a light source into signal light and reference light, and generates and detects interference light between the signal light passing through the eye to be examined and reference light passing through a reference optical path, and the interference light A tomographic image forming unit for forming a tomographic image of the eye to be examined based on the detection result of
An ophthalmic observation device comprising:
The captured image forming unit includes a marking unit that is provided at a position that is substantially conjugate with the light receiving unit, and that is imprinted in the captured image as a mark representing the position of the light receiving unit
Storage means for preliminarily storing reference position information based on the position of the mark imprinted in a reference photographed image formed using the light receiving means arranged at a reference position;
The position of the mark imprinted in the photographed image and the stored reference position information when a new photographed image is formed by the photographed image forming unit and a tomographic image is formed by the tomographic image forming unit. Correction means for correcting the relative position between the captured image and the tomographic image based on
Comprising
An ophthalmic observation apparatus characterized by that.
前記マーキング手段は、前記撮影マスクの前記遮蔽領域に形成された透光部を含み、
前記補正手段は、前記透光部を透過した前記反射光の像として前記基準撮影画像中に写し込まれたマークの位置に基づいて前記基準位置情報をあらかじめ生成し、更に、前記新たな撮影画像及び前記断層像が形成されたときに、該撮影画像中に写し込まれた前記透光部のマークの位置に基づいて前記受光手段の現在位置を表す現在位置情報を生成し、前記現在位置情報と前記基準位置情報とを比較して前記相対位置を補正する、
ことを特徴とする請求項１に記載の眼科観察装置。 The photographed image forming unit includes a photographing mask that is provided at a position substantially conjugate to the light receiving unit and includes a transmission region that transmits a central portion of the reflected light and a shielding region that shields a peripheral portion.
The marking means includes a translucent part formed in the shielding region of the photographing mask,
The correction means generates the reference position information in advance based on the position of a mark imprinted in the reference photographed image as an image of the reflected light that has passed through the translucent part, and further, the new photographed image And when the tomographic image is formed, current position information representing the current position of the light receiving means is generated based on the position of the mark of the light transmitting portion that is imprinted in the captured image, and the current position information And the relative position is corrected by comparing the reference position information with
The ophthalmologic observation apparatus according to claim 1.
前記補正手段は、前記撮影画像形成部による撮影画像に基づいて前記一対の透光部に対応する一対の前記マークの中間位置を求め、前記基準撮影画像に基づく前記中間位置と前記新たな撮影画像に基づく前記中間位置との変位に基づいて該撮影画像及び／又は該断層像を平行移動させて前記相対位置を補正する、
ことを特徴とする請求項２に記載の眼科観察装置。 The marking means includes a pair of translucent portions provided at opposing positions across the transmission region of the imaging mask,
The correction means obtains an intermediate position between the pair of marks corresponding to the pair of translucent parts based on a photographed image by the photographed image forming part, and the intermediate position based on the reference photographed image and the new photographed image Correcting the relative position by translating the captured image and / or the tomographic image based on a displacement from the intermediate position based on
The ophthalmologic observation apparatus according to claim 2.
前記補正手段は、前記撮影画像形成部による撮影画像に基づいて前記一対の透光部に対応する一対の前記マークを結んだ直線を求め、前記基準撮影画像に基づく前記直線と前記新たな撮影画像に基づく前記直線とが成す角度に基づいて該撮影画像及び／又は該断層像を回転移動させて前記相対位置を補正する、
ことを特徴とする請求項２に記載の眼科観察装置。 The marking means includes a pair of translucent portions provided at opposing positions across the transmission region of the imaging mask,
The correction means obtains a straight line connecting the pair of marks corresponding to the pair of translucent portions based on a photographed image by the photographed image forming unit, and the straight line based on the reference photographed image and the new photographed image. The relative position is corrected by rotationally moving the captured image and / or the tomographic image based on an angle formed by the straight line based on
The ophthalmologic observation apparatus according to claim 2.
前記補正手段は、前記発光部材から出力された光の像として前記基準撮影画像中に写し込まれたマークの位置に基づいて前記基準位置情報をあらかじめ生成し、更に、前記新たな撮影画像及び前記断層像が形成されたときに、前記発光部材からの光の像として該撮影画像中に写し込まれたマークの位置に基づいて前記受光手段の現在位置を表す現在位置情報を生成し、前記現在位置情報と前記基準位置情報とを比較して前記相対位置を補正する、
ことを特徴とする請求項１に記載の眼科観察装置。 The marking means includes a light emitting member provided at a peripheral portion of the reflected light or an external position of the reflected light,
The correction unit generates the reference position information in advance based on the position of a mark imprinted in the reference photographed image as an image of light output from the light emitting member, and further, the new photographed image and the When a tomographic image is formed, current position information representing the current position of the light receiving means is generated based on the position of a mark imprinted in the photographed image as an image of light from the light emitting member, and the current Comparing position information and the reference position information to correct the relative position,
The ophthalmologic observation apparatus according to claim 1.
前記補正手段は、前記撮影画像形成部による撮影画像に基づいて前記一対の発光部材に対応する一対の前記マークの中間位置を求め、前記基準撮影画像に基づく前記中間位置と前記新たな撮影画像に基づく前記中間位置との変位に基づいて該撮影画像及び／又は該断層像を平行移動させて前記相対位置を補正する、
ことを特徴とする請求項５に記載の眼科観察装置。 The marking means includes a pair of light emitting members provided at opposing positions across an optical axis of an optical system that guides the reflected light,
The correcting unit obtains an intermediate position between the pair of marks corresponding to the pair of light emitting members based on a photographed image by the photographed image forming unit, and determines the intermediate position based on the reference photographed image and the new photographed image. Correcting the relative position by translating the photographed image and / or the tomographic image based on the displacement from the intermediate position based on,
The ophthalmic observation apparatus according to claim 5.
前記補正手段は、前記撮影画像形成部による撮影画像に基づいて前記一対の発光部材に対応する一対の前記マークを結んだ直線を求め、前記基準撮影画像に基づく前記直線と前記新たな撮影画像に基づく前記直線とが成す角度に基づいて該撮影画像及び／又は該断層像を回転移動させて前記相対位置を補正する、
ことを特徴とする請求項５に記載の眼科観察装置。 The marking means includes a pair of light emitting members provided at opposing positions across an optical axis of an optical system that guides the reflected light,
The correction means obtains a straight line connecting the pair of marks corresponding to the pair of light emitting members based on a photographed image by the photographed image forming unit, and calculates the straight line based on the reference photographed image and the new photographed image. Correcting the relative position by rotationally moving the captured image and / or the tomographic image based on an angle formed by the straight line based on
The ophthalmic observation apparatus according to claim 5.
前記記憶手段は、基準撮影画像中に写し込まれた前記複数組のそれぞれのマークの位置に基づく前記基準位置情報をあらかじめ記憶し、
前記補正手段は、前記新たな撮影画像に写し込まれた一組のマークの位置と前記基準位置情報とに基づいて前記相対位置を補正する、
ことを特徴とする請求項１〜請求項７のいずれか一項に記載の眼科観察装置。 The marking means is capable of imprinting a plurality of sets of marks at different positions in a captured image,
The storage means stores in advance the reference position information based on the positions of the marks of the plurality of sets copied in the reference photographed image,
The correction means corrects the relative position based on the position of a set of marks imprinted in the new captured image and the reference position information;
The ophthalmologic observation apparatus according to any one of claims 1 to 7, wherein the ophthalmologic observation apparatus is characterized.
前記補正手段は、前記基準撮影画像が形成されたときの前記変倍レンズの位置と、前記新たな撮影画像が形成されたときの前記変倍レンズの位置とに基づいて、前記基準撮影画像の倍率と前記新たな撮影画像の倍率とを合わせる、
ことを特徴とする請求項１〜請求項８のいずれか一項に記載の眼科観察装置。 The photographed image forming unit further includes a zoom lens that moves along an optical axis of an optical system that guides the reflected light to change a photographing magnification,
The correcting means is configured to change the reference photographed image based on the position of the variable magnification lens when the reference photographed image is formed and the position of the variable magnification lens when the new photographed image is formed. Match the magnification and the magnification of the new captured image,
The ophthalmologic observation apparatus according to any one of claims 1 to 8, wherein the ophthalmologic observation apparatus is characterized.
前記補正手段は、前記基準撮影画像に写し込まれたマークのサイズと、前記新たな撮影画像に写し込まれたマークのサイズとに基づいて、前記基準撮影画像の倍率と前記新たな撮影画像の倍率とを合わせる、
ことを特徴とする請求項１〜請求項８のいずれか一項に記載の眼科観察装置。 The photographed image forming unit further includes a zoom lens that moves along an optical axis of an optical system that guides the reflected light to change a photographing magnification,
The correction means determines the magnification of the reference photographed image and the new photographed image based on the size of the mark imprinted on the reference photographed image and the size of the mark imprinted on the new photographed image. To match the magnification,
The ophthalmologic observation apparatus according to any one of claims 1 to 8, wherein the ophthalmologic observation apparatus is characterized.
光源からの光を信号光と参照光とに分割し、前記被検眼を経由した前記信号光と参照光路を経由した参照光との干渉光を生成して検出する光学系と、前記被検眼に対して前記信号光を走査する走査手段とを含み、前記干渉光の検出結果に基づいて前記被検眼の断層像を形成する断層像形成部と、
を有する眼科観察装置であって、
前記撮影画像形成部は、前記受光手段に対して略共役な位置に設けられ、前記受光手段の位置を表すマークとして前記撮影画像中に写し込まれるマーキング手段を備え、
基準位置に配置された前記受光手段を用いて形成された基準撮影画像中に写し込まれた前記マークの位置に基づく基準位置情報をあらかじめ記憶する記憶手段と、
前記断層像形成部により断層像が形成されたときに、前記走査手段による前記信号光の走査態様と前記記憶された基準位置情報とに基づいて該断層像の位置を補正する補正手段と、
を備える、
ことを特徴とする眼科観察装置。 An irradiation unit configured to irradiate the subject's eye with illumination light; and a light receiving unit configured to receive the reflected light of the illumination light from the subject's eye, and form a photographed image of the subject's eye based on the reception result of the reflected light A photographed image forming unit;
An optical system that divides light from a light source into signal light and reference light, and generates and detects interference light between the signal light that has passed through the eye to be examined and reference light that has passed through a reference light path; and A tomographic image forming unit that forms a tomographic image of the eye to be examined based on the detection result of the interference light,
An ophthalmic observation device comprising:
The captured image forming unit includes a marking unit that is provided at a position that is substantially conjugate with the light receiving unit, and that is imprinted in the captured image as a mark representing the position of the light receiving unit,
Storage means for preliminarily storing reference position information based on the position of the mark imprinted in a reference photographed image formed using the light receiving means arranged at a reference position;
Correction means for correcting the position of the tomographic image based on the scanning mode of the signal light by the scanning unit and the stored reference position information when a tomographic image is formed by the tomographic image forming unit;
Comprising
An ophthalmic observation apparatus characterized by that.
前記マーキング手段は、前記撮影マスクの前記遮蔽領域に形成された透光部を含み、
前記補正手段は、前記透光部を透過した前記反射光の像として前記基準撮影画像中に写し込まれたマークの位置に基づいて前記基準位置情報をあらかじめ生成し、更に、前記断層像が形成されたときに、前記信号光の走査態様と前記基準位置情報とに基づいて前記位置の補正を行う、
ことを特徴とする請求項１１に記載の眼科観察装置。 The photographed image forming unit includes a photographing mask that is provided at a position substantially conjugate to the light receiving unit and includes a transmission region that transmits a central portion of the reflected light and a shielding region that shields a peripheral portion.
The marking means includes a translucent part formed in the shielding region of the photographing mask,
The correction unit generates the reference position information in advance based on the position of a mark imprinted in the reference photographed image as an image of the reflected light that has passed through the light transmitting portion, and further forms the tomographic image. The position of the signal light is corrected based on the scanning mode of the signal light and the reference position information.
The ophthalmic observation apparatus according to claim 11.
前記マーキング手段は、前記撮影マスクの前記遮蔽領域に形成された一対の前記透光部を含み、
前記補正手段は、前記基準撮影画像中に写し込まれた前記一対の透光部に対応する一対の前記マークの中間位置を求めて前記基準位置情報を生成し、更に、前記断層像が形成されたときの前記所定の走査領域の中心位置を求め、該求められた前記中心位置と前記一対のマークの中間位置との変位に基づいて該断層像を平行移動させて前記位置の補正を行う、
ことを特徴とする請求項１２に記載の眼科観察装置。 The scanning means scans the signal light within a predetermined scanning region of the eye to be examined,
The marking means includes a pair of translucent portions formed in the shielding area of the photographing mask,
The correction means obtains the reference position information by obtaining an intermediate position between a pair of the marks corresponding to the pair of translucent portions imprinted in the reference photographed image, and further, the tomographic image is formed. A center position of the predetermined scanning region is obtained, and the tomogram is translated based on a displacement between the obtained center position and an intermediate position of the pair of marks, and the position is corrected.
The ophthalmic observation apparatus according to claim 12.
前記マーキング手段は、前記撮影マスクの前記遮蔽領域に形成された一対の前記透光部を含み、
前記補正手段は、前記基準撮影画像中に写し込まれた前記一対の透光部に対応する一対の前記マークを結んだ直線を求めて前記基準位置情報を生成し、更に、前記断層像が形成されたときの前記所定の走査線の方向と前記直線とが成す角度に基づいて該断層像を回転移動させて前記位置の補正を行う、
ことを特徴とする請求項１２に記載の眼科観察装置。 The scanning means scans the signal light along a predetermined scanning line of the eye to be examined,
The marking means includes a pair of translucent portions formed in the shielding area of the photographing mask,
The correcting means obtains the reference position information by obtaining a straight line connecting a pair of the marks corresponding to the pair of translucent portions imprinted in the reference photographed image, and further forms the tomographic image. The position is corrected by rotationally moving the tomographic image based on the angle formed between the direction of the predetermined scanning line and the straight line when
The ophthalmic observation apparatus according to claim 12.
前記補正手段は、前記発光部材から出力された光の像として前記基準撮影画像中に写し込まれたマークの位置に基づいて前記基準位置情報をあらかじめ生成し、更に、前記断層像が形成されたときに、前記信号光の走査態様と前記基準位置情報とに基づいて前記位置の補正を行う、
ことを特徴とする請求項１１に記載の眼科観察装置。 The marking means includes a light emitting member provided at a peripheral portion of the reflected light or an external position of the reflected light,
The correction unit generates the reference position information in advance based on the position of the mark imprinted in the reference photographed image as an image of light output from the light emitting member, and further, the tomographic image is formed. Sometimes, the position is corrected based on the scanning mode of the signal light and the reference position information.
The ophthalmic observation apparatus according to claim 11.
前記マーキング手段は、前記反射光を導光する光学系の光軸を挟んだ対向位置に設けられた一対の前記発光部材を含み、
前記補正手段は、前記基準撮影画像中に写し込まれた前記一対の発光部材に対応する一対の前記マークの中間位置を求めて前記基準位置情報を生成し、更に、前記断層像が形成されたときの前記所定の走査領域の中心位置を求め、該求められた前記中心位置と前記一対のマークの中間位置との変位に基づいて該断層像を平行移動させて前記位置の補正を行う、
ことを特徴とする請求項１５に記載の眼科観察装置。 The scanning means scans the signal light within a predetermined scanning region of the eye to be examined,
The marking means includes a pair of light emitting members provided at opposing positions across an optical axis of an optical system that guides the reflected light,
The correction means obtains the reference position information by obtaining an intermediate position between a pair of the marks corresponding to the pair of light emitting members imprinted in the reference photographed image, and further, the tomographic image is formed. Determining the center position of the predetermined scanning region at the time, and correcting the position by translating the tomographic image based on the displacement between the determined center position and the intermediate position of the pair of marks;
The ophthalmic observation apparatus according to claim 15.
前記マーキング手段は、前記反射光を導光する光学系の光軸を挟んだ対向位置に設けられた一対の前記発光部材を含み、
前記補正手段は、前記基準撮影画像中に写し込まれた前記一対の発光部材に対応する一対の前記マークを結んだ直線を求めて前記基準位置情報を生成し、更に、前記断層像が形成されたときの前記所定の走査線の方向と前記直線とが成す角度に基づいて該断層像を回転移動させて前記位置の補正を行う、
ことを特徴とする請求項１５に記載の眼科観察装置。 The scanning means scans the signal light along a predetermined scanning line of the eye to be examined,
The marking means includes a pair of light emitting members provided at opposing positions across an optical axis of an optical system that guides the reflected light,
The correction means obtains the reference position information by obtaining a straight line connecting a pair of the marks corresponding to the pair of light emitting members imprinted in the reference photographed image, and further, the tomographic image is formed. The position is corrected by rotating the tomographic image based on an angle formed between the direction of the predetermined scanning line and the straight line.
The ophthalmic observation apparatus according to claim 15.
前記補正手段は、前記基準撮影画像が形成されたときの前記変倍レンズの位置と、前記断層像が形成されたときの前記変倍レンズの位置とに基づいて、前記基準撮影画像の倍率と前記断層像の倍率とを合わせる、
ことを特徴とする請求項１１〜請求項１７のいずれか一項に記載の眼科観察装置。 The photographed image forming unit further includes a zoom lens that moves along an optical axis of an optical system that guides the reflected light and the signal light to change a photographing magnification,
The correction means is configured to determine the magnification of the reference photographic image based on the position of the variable magnification lens when the reference photographic image is formed and the position of the magnification lens when the tomographic image is formed. Match the tomographic magnification,
The ophthalmologic observation apparatus according to any one of claims 11 to 17, wherein the ophthalmologic observation apparatus is characterized.
前記マークが消去された前記撮影画像を表示する表示手段と、
を更に備える、
ことを特徴とする請求項１〜請求項１８のいずれか一項に記載の眼科観察装置。 Image processing means for performing image processing for erasing the mark imprinted on the photographed image formed by the photographed image forming unit;
Display means for displaying the photographed image from which the mark has been erased;
Further comprising
The ophthalmologic observation apparatus according to any one of claims 1 to 18, wherein the ophthalmologic observation apparatus is characterized.
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| JP2009090212A JP5144579B2 (en) | 2009-04-02 | 2009-04-02 | Ophthalmic observation device |
| PCT/JP2010/002240 WO2010113459A1 (en) | 2009-04-02 | 2010-03-29 | Ophthalmological observation device |
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| JP2009090212A JP5144579B2 (en) | 2009-04-02 | 2009-04-02 | Ophthalmic observation device |
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| JP6188297B2 (en) * | 2012-01-25 | 2017-08-30 | キヤノン株式会社 | Image processing apparatus, image processing method, and program |
| JP6429447B2 (en) * | 2013-10-24 | 2018-11-28 | キヤノン株式会社 | Information processing apparatus, comparison method, alignment method, and program |
| JP6243957B2 (en) * | 2016-04-18 | 2017-12-06 | キヤノン株式会社 | Image processing apparatus, ophthalmic system, control method for image processing apparatus, and image processing program |
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| AU2004228923B2 (en) * | 2003-04-11 | 2009-03-19 | Bausch & Lomb Inc. | System and method for acquiring data and aligning and tracking of an eye |
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| JP5007114B2 (en) * | 2006-12-22 | 2012-08-22 | 株式会社トプコン | Fundus observation apparatus, fundus image display apparatus, and program |
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