Abstract:
Provided are a method and an apparatus for providing a guide image for image guided surgery, which is used so as for a doctor to perform accurate surgery, which an determine a position of a surgical tool for a surgery target region of a patient by calculating a position of a laparoscope/endoscope view and the position of the surgical tool for the surgery target region, based on a distance image calculated from a binocular image of a laparoscope/endoscope, prediction of a positional change of a body type/organ by gas injection based on a prior diagnosis image based on CT/MRI, recognition of a posture of the patient and a position of an abdomen through a 3D scanner, recognition of a position/angle of the surgical tool through a surgical tool sensor, and the like.
Abstract:
Disclosed are devices, systems, and control methods based on elastic structures that support human activities. According to an embodiment of the present disclosure, a device based on an elastic structure that supports human activities may include a plurality of straps attached to a user's body; a first elastic frame coupled to the user's body through a first strap coupled to each of the user's left and right shoulder regions among the plurality of straps and a second strap coupled to the user's waist region; a second elastic frame attached to the user's body through the second strap among the plurality of straps and a third strap attached to the left and right knee areas of the user.
Abstract:
There are provided a stereo matching method capable of increasing a resolution and precision of an object and a device for performing the method. The method includes investigating a pattern according to a predetermined period; obtaining left and right stereo images in which the investigated pattern is included or not included; determining whether each of the stereo image obtained according to the predetermined period and a buffering image that is a previous frame image of the stereo image includes the pattern; and generating a final cost volume by performing different image processing according to whether each of the stereo image and the buffering image includes the pattern. Therefore, it is possible to increase precision of a disparity of a thin object and increase accuracy and precision of an object at a long distance.
Abstract:
Disclosed is a method of correcting an input image when projecting the input image using an image projection device. The method includes obtaining information on a projection surface on which the input image is to be projected and information on a user's position through at least one image sensor, performing geometric correction on the input image based on the information on the projection surface and the information on the user's position, performing color correction on the input image based on the information on the projection surface, and performing brightness correction on the input image based on the information on the projection surface.