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    • 51. 发明公开
    • 영상 모델링 시스템에서 형상 정보, 재질 정보 및 조명 정보를 획득하는 장치 및 방법
    • 用于获取图像建模系统中几何,照明和材料信息的方法和装置
    • KR1020130028370A
    • 2013-03-19
    • KR1020110091874
    • 2011-09-09
    • 삼성전자주식회사
    • 심현정김도균이승규
    • G06T17/00G06T15/04G06T15/50G06T15/02
    • G01B11/2509G01B11/2513H04N13/239H04N13/254H04N13/363G06T17/30G06T15/02G06T15/04G06T15/50G06T17/00G06T17/20
    • PURPOSE: An apparatus and a method for obtaining shape information, material information, and lighting information in an image modeling system are provided to compose a virtual object and a real image by extracting light condition and material information. CONSTITUTION: An optical image reception unit(310) receives images for an object which receives pattern light. A frequency confirmation unit(320) confirms a plurality of frequency bands for the pattern light from the images. A code assignment unit(330) assigns a plurality of code values classifying a surface of the object based on one or more reflection light for each frequency band. A surface point obtaining unit(340) classifies surface points of the object based on a plurality of the code values. [Reference numerals] (310) Optical image reception unit; (320) Frequency confirmation unit; (330) Code set assignment unit; (340) Surface point obtaining unit; (350) Shape information extracting unit
    • 目的:提供一种用于在图像建模系统中获取形状信息,材料信息和照明信息的装置和方法,以通过提取光条件和材料信息来构成虚拟对象和实像。 构成:光学图像接收单元(310)接收用于接收图案光的物体的图像。 频率确认单元(320)确认来自图像的图案光的多个频带。 代码分配单元(330)基于每个频带的一个或多个反射光来分配对对象的表面进行分类的多个代码值。 表面点获取单元(340)基于多个代码值对对象的表面点进行分类。 (附图标记)(310)光学图像接收单元; (320)频率确认单元; (330)代码集分配单元; (340)表面点获取单元; (350)形状信息提取单元
    • 52. 发明公开
    • 장기 모델 영상 생성 방법 및 장치
    • 用于生成ORGAN MEDEL IMAGE的方法和装置
    • KR1020130023735A
    • 2013-03-08
    • KR1020110086695
    • 2011-08-29
    • 삼성전자주식회사
    • 김용선김정배황영규방원철김도균
    • G06T17/00A61B8/00A61B5/055A61B6/03
    • G06K9/00G06T5/50G06T2207/10072G06T2207/30056G06T17/10A61B5/055A61B6/03A61B8/00G06T17/00G06T17/20
    • 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
    • 目的:提供器官模型图像生成方法及其装置,以从样本图像数据确定的器官的广义模型图像生成受试者器官的特征的器官模型。 构成:输入单元(21)从医学图像生成装置接收受检者的医学图像。 图像处理器(22)的器官图像提取单元(221)从医学图像中提取被检查者的身体中指示器官的图像。 图像处理器的器官模型图像生成单元(222)从广义模型图像生成被测者的器官模型图像。 输出单元(24)将生成的器官模型图像的图像数据输出到图像显示装置。 (附图标记)(21)输入单元; (22)图像处理器; (221)器官图像提取单元; (222)器官模型图像生成单元; (23)存储单元; (24)输出单元; (25)用户界面; (AA)广义模型图像; (BB)医学图像; (CC)器官模型图像
    • 53. 发明公开
    • 영상 처리 장치 및 방법
    • 图像处理装置和方法
    • KR1020130003376A
    • 2013-01-09
    • KR1020110064703
    • 2011-06-30
    • 삼성전자주식회사
    • 하인우이태현이영범김도균
    • G06T15/50G06T1/00
    • G06T15/50
    • PURPOSE: An image processing device and a method are provided to efficiently express a complex light source of a small size. CONSTITUTION: A filter unit(110) filters an input lighting environment image including one or more pieces of information among a location and energy corresponding to one or more light sources. The filter unit generates a filtered lighting environment image emphasizing a low frequency component among the input lighting environment image. A differential image calculation unit(130) calculates a differential image for a difference between the filtered lighting environment image and the input lighting environment image. A virtual point light(VPL) sampling unit(140) performs VPL sampling based on importance for the differential image. [Reference numerals] (110) Filter unit; (120) PRT calculation unit; (130) Differential image calculation unit; (140) VPL sampling unit; (150) Rendering unit
    • 目的:提供一种图像处理装置和方法来有效地表达小尺寸的复杂光源。 构成:过滤器单元(110)在与一个或多个光源相对应的位置和能量之间过滤包括一条或多条信息的输入照明环境图像。 滤波器单元生成在输入照明环境图像中强调低频分量的滤波后的照明环境图像。 差分图像计算单元(130)计算滤波后的照明环境图像和输入的照明环境图像之间的差的差分图像。 虚拟点光(VPL)采样单元(140)根据差分图像的重要性进行VPL采样。 (附图标记)(110)过滤器单元; (120)PRT计算单位; (130)差分图像计算单元; (140)VPL采样单元; (150)渲染单元
    • 56. 发明公开
    • 영상 처리 장치, 조명 처리 장치 및 그 방법
    • 图像处理装置,照明处理装置和方法
    • KR1020120064641A
    • 2012-06-19
    • KR1020110131598
    • 2011-12-09
    • 삼성전자주식회사
    • 심현정김도균이태현
    • G06T15/50G06T17/00
    • G06T7/40G06T5/007G06T5/50G06T15/506G06T19/006G06T2207/10024G06T2207/10028
    • PURPOSE: An Image processing device, and illumination processing device and method capable of obtaining the realistic rendering result are provided to enable users to photograph an actual object without using a separate device for obtaining the lighting condition applied to the object. CONSTITUTION: An illumination processing device comprises the following: a diffuse extraction unit(105) extracting diffuse lighting information applied to an object by using color and depth images of the object; a diffuse restoration unit(115) restoring a diffuse image of the object using the diffuse lighting information; and an error image divider generating a specular image or a shadow image by using the restored diffuse image and the color image.
    • 目的:提供一种能够获得逼真的渲染结果的图像处理装置和照明处理装置和方法,以使得用户能够在不使用用于获得施加到对象的照明条件的单独装置的情况下拍摄实际物体。 构成:照明处理装置包括:漫射提取单元,通过使用对象的颜色和深度图像提取应用于对象的漫射照明信息; 扩散恢复单元,使用所述漫射照明信息恢复所述物体的漫射图像; 以及通过使用恢复的漫射图像和彩色图像来生成镜面图像或阴影图像的误差图像分割器。