Abstract:
사용자의 3차원얼굴표정추출방법및 장치를제안한다. 사용자의 3차원얼굴표정추출방법및 장치는사용자의얼굴영상을수신하면, 형상기반추적과텍스쳐기반추적을모두사용해서얼굴영상에서표정을추적해서 3차원표정정보를생성하고, 3차원표정정보가반영된 3차원표정모델을생성하고, 3차원표정모델에이마나볼 등의근육제어점들을추가해서자연스러운얼굴표정을가진 3차원표정모델로재구성할수 있다.
Abstract:
A method to match medical images according to an embodiment of the present invention includes the following steps of: selecting at least one point from a first medical image acquired in non-real time; respectively extracting an anatomical object including the selected point and an anatomical object positioned near the selected point from the first medical image; extracting anatomical objects corresponding to anatomical objects, extracted from the first medical image, from a second medical image acquired in real time; and matching the first medical image with the second medical image by using a geometric relation between anatomical objects extracted from the first medical image and the second medical image.
Abstract:
본 발명은 카메라 및 촬영이미지 합성방법에 관한 것으로, 본 발명의 일 실시예에 따른 촬영이미지 합성방법은 이미지 합성 모드에 진입되면 미리 촬영된 제1 이미지 및 제1 이미지와 동일한 배경에서 카메라에 포착되고 있는 제2 이미지를 분석하며, 분석된 결과에 따라 분할된 인물 이미지를 백그라운드 이미지에 오버레이하여 가이드 이미지를 제공한다. 카메라, 촬영이미지, 합성
Abstract:
According to a method for tracking the motion of an organ, the organ shape data of a first subject to show the shape of the organ obtained in the moment of the preset motion of the first subject is received. First to N-th interpolation curves to show the track of the spatial and temporal motion of the organ of each subject obtained for the same types of organs of a plurality of subjects which are different from the first subject are loaded from a storage device. The interpolation curve of the first subject to show the track of the spatial and temporal motion of the organ of the first subject is estimated based on the first to N-th interpolation curves and the organ shape data of the first subject.
Abstract:
A method to segment an object image included in an organ in an organ image according to an embodiment of the present invention comprises the following steps of: generating a reference model of an object using prior knowledge about the object included in an organ; obtaining a first image of the organ of a subject; determining the presence of a first area where the shape of the first object cannot be estimated in the obtained first image; and segmenting a second image of the object from the first image when the first area does not exist, and segmenting the second image from the first image by estimating the traveling direction of the first area from the reference model when the first area exists.
Abstract:
얼굴시점 결정장치 및 방법과 이를 채용하는 얼굴검출장치 및 방법이 개시된다. 얼굴검출장치는 현재 영상이 얼굴에 해당하는지 여부를 판단하는 비얼굴 판단 부; 상기 현재 영상이 얼굴에 해당하는 경우 상기 현재 영상에 대하여 적어도 하나 이상의 시점 클래스를 추정하는 시점 추정부; 및 상기 추정된 적어도 하나 이상의 시점 클래스를 독립적으로 검증하여 상기 현재 영상의 최종적인 시점 클래스를 결정하는 독립 시점 검증부로 이루어진다.
Abstract:
PURPOSE: An organ model image generating method and a device thereof are provided to generates an organ model of a testee to which characteristics of organs of the testees from a generalized model image of the organs determined from sample image data. CONSTITUTION: An input unit(21) receives a medical image of a testee from a medical image generating device. An organ image extracting unit(221) of an image processor(22) extracts an image indicating organs in a body of the testee from the medical image. An organ model image generating unit(222) of the image processor generates an organ model image of the testee from a generalized model image. An output unit(24) outputs image data of the generated organ model image to an image display device. [Reference numerals] (21) Input unit; (22) Image processor; (221) Organ image extracting unit; (222) Organ model image generating unit; (23) Storage unit; (24) Output unit; (25) User interface; (AA) Generalized model image; (BB) Medical image; (CC) Organ model image
Abstract:
PURPOSE: A method and apparatus for generating images of body organs using a 3D model are provided to accurately and rapidly track a position of a body organ during an interventional procedure by synthesizing a model of the body organ with medical images outputting in real time and by outputting a synthesized result. CONSTITUTION: An image detecting device(10) generates video data using a source signal which is generated from a probe(11). The image detecting device generates video data of a 3D volume which shows a specific site of a body of a patient in 3D. The probe is generally made of a piezoelectric transducer. An image matching device(20) outputs an image in which the model of lesion and the organ are matched from images detected in real time. An image display device(30) selects one from the matched images based on a current body state of the patient and outputs the matched image. [Reference numerals] (AA) Patient
Abstract:
PURPOSE: An avatar controlling apparatus and a method thereof are provided to extracts a feature point location capable of sensing an expression change of a user face without using a marker. CONSTITUTION: An expression tracing unit(102) traces a feature point location of a face expression from a face expression image of a user. A feature point position resetting unit(103) removes a head movement at the traced feature point location. The feature point position resetting unit resets a feature point location of the face expression. A control point generating unit(104) generates an expression control point by using an expression parameter.