JP2018182741A5 - - Google Patents

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JP2018182741A5
JP2018182741A5 JP2018076696A JP2018076696A JP2018182741A5 JP 2018182741 A5 JP2018182741 A5 JP 2018182741A5 JP 2018076696 A JP2018076696 A JP 2018076696A JP 2018076696 A JP2018076696 A JP 2018076696A JP 2018182741 A5 JP2018182741 A5 JP 2018182741A5
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light
control parameter
type
image
parameter value
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JP2018076696A
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JP2018182741A (en
JP7249108B2 (en
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Claims (8)

第1の種類の光を受光することで第1電気信号を発生し、第2の種類の光を受光することで第2電気信号を発生する撮像部と、
前記第1電気信号に基づいて第1画像を逐次生成し、前記第2電気信号に基づいて第2画像を逐次生成する画像生成部と、
前記第1画像の明るさを所定の値に一致又は近似させる第1制御パラメータ値を算出し、前記第1制御パラメータ値と所定の比とに基づいて、前記第2画像の明るさに関する第2制御パラメータ値を算出する計算部と、
前記第1制御パラメータ値を用いて明るさが調整された前記第1画像と、前記第2制御パラメータ値を用いて明るさが調整された前記第2画像とを合成し、合成画像を生成する合成部と、
を備えた撮像装置。
An imaging unit that generates a first electric signal by receiving light of the first type and generates a second electric signal by receiving light of the second type.
An image generation unit that sequentially generates a first image based on the first electric signal and sequentially generates a second image based on the second electric signal.
A first control parameter value that matches or approximates the brightness of the first image to a predetermined value is calculated, and a second control parameter value relating to the brightness of the second image is calculated based on the first control parameter value and a predetermined ratio. A calculation unit that calculates control parameter values and
The first image whose brightness is adjusted using the first control parameter value and the second image whose brightness is adjusted using the second control parameter value are combined to generate a combined image. Synthetic part and
Imaging device equipped with.
前記所定の比は、特定時相における前記第1制御パラメータ値と前記第2制御パラメータ値の比である、請求項1に記載の撮像装置。 The imaging device according to claim 1, wherein the predetermined ratio is a ratio of the first control parameter value and the second control parameter value in a specific time phase. 前記第1制御パラメータ値は、前記第1の種類の光の強度、前記第1の種類の光の露光時間、前記第1電気信号に適用するゲイン値のうち少なくとも1つを含み、
前記第2制御パラメータ値は、前記第2の種類の光の強度、前記第2の種類の光の露光時間、前記第2電気信号に適用するゲイン値のうち少なくとも1つを含む、請求項1又は2に記載の撮像装置。
The first control parameter value includes at least one of the intensity of the first type of light, the exposure time of the first type of light, and the gain value applied to the first electric signal.
The second control parameter value includes at least one of the intensity of the second type of light, the exposure time of the second type of light, and the gain value applied to the second electric signal. Or the imaging apparatus according to 2.
前記所定の比が決定されたときの、前記第1の種類の光と前記第2の種類の光との強度比を取得する取得部をさらに具備し、
前記計算部は、前記所定の比及び前記強度比に基づいて、前記第2制御パラメータ値を算出する、請求項1から請求項3のいずれか1項に記載の撮像装置。
Further provided with an acquisition unit for acquiring the intensity ratio of the first type of light and the second type of light when the predetermined ratio is determined.
The imaging device according to any one of claims 1 to 3, wherein the calculation unit calculates the second control parameter value based on the predetermined ratio and the intensity ratio.
前記第1の種類の光は可視光であり、前記第2の種類の光は蛍光である、請求項1から請求項4のいずれか1項に記載の撮像装置。 The imaging apparatus according to any one of claims 1 to 4, wherein the first type of light is visible light and the second type of light is fluorescence. 前記所定の比を決定する際に、調整後の前記第2画像に関する条件が許容範囲内となるように、前記所定の比を制御する制御回路をさらに具備する請求項1に記載の撮像装置。 The imaging apparatus according to claim 1, further comprising a control circuit for controlling the predetermined ratio so that the adjusted condition for the second image is within an allowable range when determining the predetermined ratio. 前記撮像部は、複数の第2の種類の光を受光し、
前記第1の種類の光と前記複数の第2の種類の光のうちの1つとに関する第1の比を用いて、当該第1の種類の光と他の前記複数の第2の種類の光とに関するそれぞれの比が決定される請求項1に記載の撮像装置。
The imaging unit receives a plurality of second types of light and receives a plurality of second types of light.
Using the first ratio of the first type of light to one of the plurality of second types of light, the first type of light and the other plurality of the second type of light are used. The imaging apparatus according to claim 1, wherein the respective ratios with respect to and are determined.
コンピュータに、
第1の種類の光を受光することで得られる第1電気信号に基づいて第1画像を逐次生成し、第2の種類の光を受光することで得られる第2電気信号に基づいて第2画像を逐次生成する生成機能と、
前記第1画像の明るさを所定の値に一致又は近似させる第1制御パラメータ値を算出し、前記第1制御パラメータ値と所定の比とに基づいて、前記第2画像の明るさに関する第2制御パラメータ値を算出する算出機能と、
前記第1制御パラメータ値を用いて明るさが調整された前記第1画像と、前記第2制御パラメータ値を用いて明るさが調整された前記第2画像とを合成し、合成画像を生成する生成機能と、
を実現させるための撮像プログラム。
On the computer
The first image is sequentially generated based on the first electric signal obtained by receiving the first type of light, and the second image is based on the second electric signal obtained by receiving the second type of light. A generation function that sequentially generates images and
A first control parameter value that matches or approximates the brightness of the first image to a predetermined value is calculated, and a second control parameter value relating to the brightness of the second image is calculated based on the first control parameter value and a predetermined ratio. A calculation function that calculates control parameter values and
The first image whose brightness is adjusted using the first control parameter value and the second image whose brightness is adjusted using the second control parameter value are combined to generate a combined image. Generation function and
An imaging program to realize.
JP2018076696A 2017-04-14 2018-04-12 Imaging device and imaging program Active JP7249108B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/952,709 US10805553B2 (en) 2017-04-14 2018-04-13 Imaging apparatus and imaging method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017080576 2017-04-14
JP2017080576 2017-04-14

Publications (3)

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JP2018182741A JP2018182741A (en) 2018-11-15
JP2018182741A5 true JP2018182741A5 (en) 2021-05-13
JP7249108B2 JP7249108B2 (en) 2023-03-30

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007318233A (en) * 2006-05-23 2007-12-06 Nikon Corp Imaging apparatus, and image processing program
JP5229723B2 (en) * 2008-05-22 2013-07-03 富士フイルム株式会社 Fluorescence image acquisition device
WO2012169270A1 (en) * 2011-06-07 2012-12-13 オリンパスメディカルシステムズ株式会社 Endoscope apparatus and light quantity control method for fluorescent light observation
JP6044012B2 (en) * 2012-02-13 2016-12-14 愛知県 Detection system for detection target part
JP6142389B2 (en) * 2013-05-17 2017-06-07 岩崎電気株式会社 Imaging system
US10171750B2 (en) * 2014-07-25 2019-01-01 Sony Corporation Solid-state image sensor, imaging control method, signal processing method, and electronic apparatus

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