Abstract:
A joint image unfolding apparatus, a joint image unfolding method, and a non-transitory computer readable recording medium storing a joint image unfolding program are provided to make it possible to check information regarding the entire cartilage in a joint with high accuracy. An image obtaining unit (21) obtains a three-dimensional image of a joint having cartilage. An unfolding unit (23) unfolds the cartilage included in the three-dimensional image with reference to a specific reference axis in the joint to generate an unfolded image.
Abstract:
A camera 14 acquires a background image B0, and a virtual object acquisition unit 22 acquires a virtual object S0. A display information acquisition unit 23 acquires display information indicating a position, at which the virtual object S0 is displayed, from the background image B0, and a display control unit 24 displays the virtual object S0 on a display 15 based on the display information. A change information acquisition unit 25 acquires change information for changing the display state of the virtual object S0 according to the relative relationship between a reference marker image 36 and each of the other marker images 37, among a plurality of marker images 36 and 37 for changing the display state of the virtual object S0 that are included in the background image B0. A display state change unit 26 changes the display state of the virtual object according to the change information.
Abstract:
A second registration unit performs registration between an intraoperative live view obtained by an image obtaining unit and an associated image obtained by an associated image obtaining unit. At this time, the second registration unit extracts a plurality of feature points corresponding to one another from a registered intraoperative image registered with the associated image and a newly obtained intraoperative image, sets priority levels on the feature points corresponding to one another based on the associated image, obtains positional information indicating a relative positional difference between the registered intraoperative image and the newly obtained intraoperative image based on the feature points with the priority levels set thereon, and performs registration between the associated image and the newly obtained intraoperative image based on the positional information.
Abstract:
A medical image display control apparatus includes a medical image obtaining unit that obtains a set of time series medical images captured by successively imaging the same subject, an observation position obtaining unit that obtains anatomically common positions in the set of medical images as observation positions, and a display control unit that successively displays the set of medical images such that the observation positions in the set of medical images are displayed at the same position on a display screen.
Abstract:
A structure extraction unit extracts a heart region from a three-dimensional image of a chest, an image display control unit displays a volume rendering of the extracted heart region, an information adding unit adds additional information such as text and voice to a VR image displayed according to desired display conditions which include an image orientation. The display conditions when the additional information is added are stored with the additional information as designated display conditions. An allowable range setting unit sets a predetermined allowable range for the designated display conditions. During subsequent display of the VR image, an information reproducing unit enables the added information to be reproduced when display conditions are within the allowable range of the designated display conditions.