JP2016129618A5 - - Google Patents
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- JP2016129618A5 JP2016129618A5 JP2015005174A JP2015005174A JP2016129618A5 JP 2016129618 A5 JP2016129618 A5 JP 2016129618A5 JP 2015005174 A JP2015005174 A JP 2015005174A JP 2015005174 A JP2015005174 A JP 2015005174A JP 2016129618 A5 JP2016129618 A5 JP 2016129618A5
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- capsule endoscope
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Claims (4)
被写体に向けて照明光を出射する照明部と、
前記被写体の形状に応じた前記撮像素子の受光輝度分布に基づく配光情報と、前記画像を同心円状に分割した複数の測光エリアそれぞれにおいて設定される目標測光値と、前記複数の測光エリアそれぞれにおいて設定される基準差分値と、前記被写体の形状を判定するための形状判定値とを記憶する記憶部と、
前記複数の測光エリアそれぞれにおいて設定された複数の測光ポイントにおける代表測光値と、前記目標測光値との差分値を算出する演算部と、
前記差分値と前記基準差分値とを比較して抽出される該基準差分値を超えた前記差分値の数と、前記形状判定値とを比較して、前記被写体の形状を判定する判定部と、
前記判定部が判定した前記被写体の形状に応じた調光設定を行って、該調光設定にかかる制御信号を前記照明部に出力する設定部と、
を備えたことを特徴とするカプセル型内視鏡。 An image sensor for generating an image;
An illumination unit that emits illumination light toward the subject;
Light distribution information based on the light-receiving luminance distribution of the image sensor according to the shape of the subject, target metering values set in each of a plurality of photometry areas obtained by concentrating the image, and each of the plurality of photometry areas a reference difference value set, and serial憶部for storing the shape determination value for determining the shape of the object,
A calculation unit for calculating the representative photometric value at a plurality of metering points set in each of the plurality of light metering areas, a difference value between the targets photometric value,
Compared with the number of the difference values exceeds the reference difference value which is extracted by comparing the criteria difference value and the difference value, and the shape determination value-size determines the shape of the object Fixed part,
Performing said determination unit dimming settings according to the shape of the object which is determined, a setting unit for outputting a control signal according to the dimming setting the illumination unit,
A capsule endoscope characterized by comprising:
前記設定部は、前記判定部の判定結果に基づいて、前記壁面と近接していない単純調光設定、または前記壁面に近接した壁面近接調光設定のいずれかを設定する
ことを特徴とする請求項１に記載のカプセル型内視鏡。 The determination unit determines whether the imaging element is close to the wall surface of the subject after determining the shape of the subject,
The setting unit is configured to set either a simple dimming setting that is not close to the wall surface or a near wall dimming setting that is close to the wall surface based on a determination result of the determination unit. Item 2. The capsule endoscope according to Item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015005174A JP2016129618A (en) | 2015-01-14 | 2015-01-14 | Capsule type endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015005174A JP2016129618A (en) | 2015-01-14 | 2015-01-14 | Capsule type endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016129618A JP2016129618A (en) | 2016-07-21 |
| JP2016129618A5 true JP2016129618A5 (en) | 2017-11-30 |
Family
ID=56414953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015005174A Pending JP2016129618A (en) | 2015-01-14 | 2015-01-14 | Capsule type endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2016129618A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019201887A (en) | 2018-05-23 | 2019-11-28 | オリンパス株式会社 | Endoscope image processing device and endoscope system |
| JP2022050280A (en) * | 2020-09-17 | 2022-03-30 | 株式会社Ｊｖｃケンウッド | Imaging control device, endoscope system, and imaging control method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5340655B2 (en) * | 2008-06-26 | 2013-11-13 | オリンパスメディカルシステムズ株式会社 | Capsule type light source device and in-vivo image acquisition system using the same |
| JP5153487B2 (en) * | 2008-07-08 | 2013-02-27 | オリンパスメディカルシステムズ株式会社 | Capsule medical device |
| EP2441374B1 (en) * | 2009-06-10 | 2016-11-16 | Olympus Corporation | Capsule endoscope device |
| JP2012147882A (en) * | 2011-01-18 | 2012-08-09 | Fujifilm Corp | Image picking-up apparatus for endoscope |
-
2015
- 2015-01-14 JP JP2015005174A patent/JP2016129618A/en active Pending
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