IMAGING DEVICE, IMAGING SYSTEM, AND IMAGING METHOD

To provide an imaging device, an imaging system, and an imaging method that capture an image of a marker existing in an imaging area and correct an image value of the captured image.SOLUTION: An imaging device 10 according to the present invention includes: an imaging unit 21 that captures an image...

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Bibliographische Detailangaben
Hauptverfasser: FUKUMOTO SHINPEI, AMANO RYUHEI, HATANAKA HARUO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide an imaging device, an imaging system, and an imaging method that capture an image of a marker existing in an imaging area and correct an image value of the captured image.SOLUTION: An imaging device 10 according to the present invention includes: an imaging unit 21 that captures an image of an imaging area 70 containing one or more markers 50 having a first portion 52 composed of a specific color and a second portion 53 for identifying the first portion, and obtains a captured image 71; a detection unit 35 that detects the second portion of each marker from pixel values of the captured image; an identifying unit 36 that identifies the first portion of each marker from the second portion of each marker detected by the detection unit; and a correction unit 33 that corrects the pixel values of the captured image based on pixel values of the first portion of each marker identified by the identifying unit.SELECTED DRAWING: Figure 2 【課題】本発明は、撮像領域に存在するマーカーを撮影し、撮像画像の画像値を補正する撮像装置、撮像システム及び撮像方法を提供する。【解決手段】本発明に係る撮像装置10は、特定の色で構成される第1の部分52と、前記第1の部分を特定するための第2の部分53を有するマーカー50が1又は複数含まれる撮像領域70を撮像し、撮像画像71を得る撮像部21と、前記撮像画像の画素値から前記各マーカーの前記第2の部分を検出する検出部35と、前記検出部により検出された前記各マーカーの前記第2の部分から、前記各マーカーの前記第1の部分を特定する特定部36と、前記特定部により特定された前記各マーカーの前記第1の部分の画素値に基づいて、前記撮像画像の画素値を補正する補正部33と、を含む。【選択図】図2