JP7063378B2 - 撮像装置及び撮像方法 - Google Patents
撮像装置及び撮像方法 Download PDFInfo
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- 238000003384 imaging method Methods 0.000 title claims description 12
- 239000011159 matrix material Substances 0.000 claims description 43
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- 238000000034 method Methods 0.000 claims description 37
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- 239000013598 vector Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 6
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- 238000005070 sampling Methods 0.000 description 4
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
- H04N23/23—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
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- Studio Devices (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Description
そのため、(16)式から、以下の(17)式が得られる。
上述した撮像装置100には、変形例が考えられる。
上述した撮像装置100により、画像が再構築されることを、シミュレーションにより確認した。
110 フィルタ
111 パターン制御部
112 回転軸
120 検出器
130 再構築部
11 レンズ
12 アイリス
13 散乱媒質
14 信号発生器
15 二次元信号検出器
Claims (8)
- 画像を示す二次元信号が透過する領域を有し、前記領域に前記二次元信号の少なくとも一部を遮断する部位が設けられているフィルタと、
前記フィルタを透過した前記二次元信号のパワーを検出する検出器と、
前記フィルタに結像した二次元信号と前記部位の分布との位置関係とがそれぞれ異なる場合に検出した複数の前記パワーに基づいて、前記部位の分布及び前記位置関係の各々に対して求められた、波長に応じて異なる変換行列を用いて、ADMM(alternating direction method of multipliers)アルゴリズムにより、前記二次元信号が表す画像を再構築する再構築手段と、
を備える撮像装置。 - 前記位置関係が変化するように前記フィルタの位置を制御するパターン制御手段を備える、
請求項1に記載の撮像装置。 - 前記パターン制御手段は、前記フィルタを、前記二次元信号が結像する位置において回転することにより、前記位置関係が変化するように前記フィルタの位置を制御する、
請求項2に記載の撮像装置。 - 前記パターン制御手段は、前記フィルタを、前記二次元信号が結像する位置において前記二次元信号が透過する方向と交わる方向に移動することにより、前記位置関係が変化するように前記フィルタの位置を制御する、
請求項2又は3に記載の撮像装置。 - 前記フィルタは、前記二次元信号の少なくとも一部を遮断する部位として、前記二次元信号を遮断する非透過の部位を含む、
請求項1から4のいずれか一項に記載の撮像装置。 - 前記フィルタは、前記二次元信号の少なくとも一部を遮断する部位として、前記二次元信号の一部を透過し一部を遮断する半透過の部位を含む、
請求項1から5のいずれか一項に記載の撮像装置。 - 前記検出器は、検出する前記二次元信号の波長が異なる複数の画素を有し、
前記再構築手段は、複数の波長の前記二次元信号の各々に関して検出された複数の前記パワーに基づいて、前記複数の波長の各々に前記画像を再構築する、
請求項1から6のいずれか一項に記載の撮像装置。 - 画像を示す二次元信号が透過する領域を有し、前記領域に前記二次元信号の少なくとも一部を遮断する部位が設けられているフィルタを透過した前記二次元信号のパワーを検出し、
前記フィルタに結像した前記二次元信号と前記部位の分布との位置関係とがそれぞれ異なる場合に検出した複数の前記パワーに基づいて、前記部位の分布及び前記位置関係の各々に対して求められた、波長に応じて異なる変換行列を用いて、ADMM(alternating direction method of multipliers)アルゴリズムにより、前記二次元信号が表す画像を再構築する、
撮像方法。
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JP2018052222 | 2018-03-20 | ||
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PCT/JP2019/011558 WO2019181969A1 (ja) | 2018-03-20 | 2019-03-19 | 撮像装置及び撮像方法 |
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Citations (6)
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WO2016136801A1 (ja) | 2015-02-24 | 2016-09-01 | 国立大学法人東京大学 | 動的高速高感度イメージング装置及びイメージング方法 |
JP2017015694A (ja) | 2015-07-02 | 2017-01-19 | パナソニックIpマネジメント株式会社 | 撮像装置 |
JP2017055386A (ja) | 2015-09-08 | 2017-03-16 | パナソニックIpマネジメント株式会社 | 撮像装置、撮像システム、画像生成装置およびカラーフィルタ |
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RU2013132960A (ru) * | 2010-12-17 | 2015-01-27 | Конинклейке Филипс Электроникс Н.В. | Система визуализации для визуализации изучаемой области |
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JP2011166255A (ja) | 2010-02-05 | 2011-08-25 | Panasonic Corp | 撮像装置 |
US20150116563A1 (en) | 2013-10-29 | 2015-04-30 | Inview Technology Corporation | Adaptive Sensing of a Programmable Modulator System |
JP2017507585A5 (ja) | 2015-02-05 | 2018-03-15 | ||
WO2016136801A1 (ja) | 2015-02-24 | 2016-09-01 | 国立大学法人東京大学 | 動的高速高感度イメージング装置及びイメージング方法 |
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