Image processing apparatus and image processing method
    1.
    发明授权
    Image processing apparatus and image processing method 有权
    图像处理装置和图像处理方法

    公开(公告)号:US08055092B2

    公开(公告)日:2011-11-08

    申请号:US12154640

    申请日:2008-05-23

    申请人: Bong-Su Kang

    发明人: Bong-Su Kang

    IPC分类号: G06K9/40

    摘要: An image processing apparatus is provided, including a brightness change level classifying unit, a dynamic weight calculating unit, and a brightness correcting unit. The brightness change level classifying unit compares a brightness change average value representing brightness changes from a pixel of interest to neighboring pixels around the pixel of interest with an upper threshold value and a lower threshold value and classifies the brightness change level of the pixel of interest into three types of levels according to the result of the comparison. An upper threshold value and a lower threshold value are predetermined based on the brightness of the pixel of interest. The dynamic weight calculating unit calculates different dynamic weights according to the brightness change level of the pixel of interest. The brightness correcting unit corrects the brightness of the pixel of interest, based on the dynamic weights. Accordingly, noise generated on a plane part of an image is minimized and a contour of the image is appropriately emphasized, consequently improving the definition of images.

    摘要翻译: 提供一种图像处理装置,包括亮度变化级分类单元,动态权重计算单元和亮度校正单元。 亮度变化级别分类单元将来自感兴趣像素的亮度变化的亮度变化平均值与感兴趣像素周围的相邻像素的上阈值和下阈值进行比较,并将感兴趣像素的亮度变化水平分类为 根据比较结果的三种类型。 基于感兴趣像素的亮度来预定上限阈值和下阈值。 动态权重计算单元根据感兴趣像素的亮度变化等级来计算不同的动态权重。 亮度校正单元基于动态权重校正感兴趣像素的亮度。 因此,在图像的平面部分产生的噪声被最小化,并且图像的轮廓被适当地加强,从而改善了图像的定义。

    Image processing apparatus and method
    2.
    发明申请
    Image processing apparatus and method 失效
    图像处理装置及方法

    公开(公告)号:US20080285845A1

    公开(公告)日:2008-11-20

    申请号:US12152011

    申请日:2008-05-12

    申请人: Bong-Su Kang

    发明人: Bong-Su Kang

    IPC分类号: G06K9/40 G06K9/00

    CPC分类号: H04N5/3675

    摘要: An image processing apparatus according to the present invention comprises an object area extracting unit for extracting an object area including an object pixel and pixels adjacent to the object pixel from a bayer pattern image; a fault pixel judging unit for determining if the object pixel is a fault pixel based on levels of the adjacent pixels and a fault pixel judgment standard range that varies according to a level of the object pixel; and a fault pixel correcting unit for correcting the level of the object pixel determined to be a fault pixel based on a level average value of the adjacent pixels and a fault pixel correction standard range that varies according to the level average value of the adjacent pixels.Therefore, the present invention can remove a hot pixel and noise effectively.

    摘要翻译: 根据本发明的图像处理装置包括对象区域提取单元,用于从拜耳图案图像提取包括对象像素的对象区域和与对象像素相邻的像素; 故障像素判断单元,用于基于相邻像素的电平确定对象像素是否是故障像素;以及根据对象像素的电平而变化的故障像素判定标准范围; 以及故障像素校正单元,用于基于相邻像素的电平平均值来校正被确定为故障像素的对象像素的电平,以及根据相邻像素的电平平均值而变化的故障像素校正标准范围。 因此,本发明可以有效地去除热像素和噪声。

    METHOD OF TREATING AN INTER-VERTEBRAL DISC
    3.
    发明申请
    METHOD OF TREATING AN INTER-VERTEBRAL DISC 审中-公开
    治疗椎间盘的方法

    公开(公告)号:US20120065634A1

    公开(公告)日:2012-03-15

    申请号:US12881659

    申请日:2010-09-14

    IPC分类号: A61B18/18

    摘要: The present invention relates to treating an inter-vertebral disc, in particular, to a method of treating an inter-vertebral disc by effectively ablating a tissue within a disc, in which herniation of nucleus pulposus occurs.A method of treating an inter-vertebral disc according to one embodiment of the present invention relates to treatment using a guidable electrode to be inserted into an inter-vertebral disc of a patient, in which the treatment comprises a step of inserting a front end of a needle unit from the outside of annulus fibrosus into the inside of the annulus fibrosus, a step of inserting a guidable electrode through the rear of the needle unit, a step of adjusting position of the end of the electrode to be adjacent to a target tissue within the annulus fibrosus, and a step of ablating a tissue within nucleus pulposus by applying electrical energy to the electrode.

    摘要翻译: 本发明涉及椎间盘的治疗,特别涉及一种通过有效消除椎间盘内发生髓核的组织来治疗椎间盘的方法。 根据本发明的一个实施例的治疗椎间盘的方法涉及使用可插入到患者椎间盘中的可引导电极的治疗,其中治疗包括将前端 从纤维环的外侧进入纤维环的内侧的针单元,通过针单元的后部插入可引导电极的步骤,调节电极端部与靶组织相邻的位置的步骤 在纤维环内,以及通过向电极施加电能来消融髓核内的组织的步骤。

    Image processing apparatus and method
    4.
    发明授权
    Image processing apparatus and method 失效
    图像处理装置及方法

    公开(公告)号:US08000523B2

    公开(公告)日:2011-08-16

    申请号:US12152011

    申请日:2008-05-12

    申请人: Bong-Su Kang

    发明人: Bong-Su Kang

    IPC分类号: G06K9/00

    CPC分类号: H04N5/3675

    摘要: An image processing apparatus according to the present invention comprises an object area extracting unit for extracting an object area including an object pixel and pixels adjacent to the object pixel from a bayer pattern image; a fault pixel judging unit for determining if the object pixel is a fault pixel based on levels of the adjacent pixels and a fault pixel judgment standard range that varies according to a level of the object pixel; and a fault pixel correcting unit for correcting the level of the object pixel determined to be a fault pixel based on a level average value of the adjacent pixels and a fault pixel correction standard range that varies according to the level average value of the adjacent pixels.Therefore, the present invention can remove a hot pixel and noise effectively.

    摘要翻译: 根据本发明的图像处理装置包括对象区域提取单元,用于从拜耳图案图像提取包括对象像素的对象区域和与对象像素相邻的像素; 故障像素判断单元,用于基于相邻像素的电平确定对象像素是否是故障像素;以及根据对象像素的电平而变化的故障像素判定标准范围; 以及故障像素校正单元,用于基于相邻像素的电平平均值来校正被确定为故障像素的对象像素的电平,以及根据相邻像素的电平平均值而变化的故障像素校正标准范围。 因此,本发明可以有效地去除热像素和噪声。

    Apparatus and method for processing image
    5.
    发明申请
    Apparatus and method for processing image 失效
    图像处理装置及方法

    公开(公告)号:US20080316334A1

    公开(公告)日:2008-12-25

    申请号:US12215202

    申请日:2008-06-25

    IPC分类号: H04N5/235

    摘要: Provided is an apparatus and method for processing an image which can correct image distortion caused by hand shake. The apparatus includes: a reference image acquiring unit for acquiring a first and a second reference images by using different shutter times and international standard organization (ISO) values; and a color information correcting unit for correcting color information of an input image, which is obtained by using a shutter time that is shorter of the shutter times used to acquire the first and the second reference images, based on a brightness ratio and a chrominance ratio of the first and second reference images. Accordingly, image distortion caused by hand shake can be corrected.

    摘要翻译: 提供了一种用于处理可以校正由手抖动引起的图像失真的图像的装置和方法。 该装置包括:参考图像获取单元,用于通过使用不同的快门时间和国际标准组织(ISO)值来获取第一和第二参考图像; 以及颜色信息校正单元,用于基于亮度比和色度比来校正通过使用用于获取第一和第二参考图像的快门时间较短的快门时间获得的输入图像的颜色信息 的第一和第二参考图像。 因此,可以校正由手抖动引起的图像失真。

    Apparatus and method for processing an image to correct image distortion caused by a hand shake
    6.
    发明授权
    Apparatus and method for processing an image to correct image distortion caused by a hand shake 失效
    用于处理图像以校正由手抖动引起的图像失真的装置和方法

    公开(公告)号:US08780215B2

    公开(公告)日:2014-07-15

    申请号:US12215202

    申请日:2008-06-25

    IPC分类号: H04N5/228

    摘要: Provided is an apparatus and method for processing an image which can correct image distortion caused by hand shake. The apparatus includes: a reference image acquiring unit for acquiring a first and a second reference images by using different shutter times and international standard organization (ISO) values; and a color information correcting unit for correcting color information of an input image, which is obtained by using a shutter time that is shorter of the shutter times used to acquire the first and the second reference images, based on a brightness ratio and a chrominance ratio of the first and second reference images. Accordingly, image distortion caused by hand shake can be corrected.

    摘要翻译: 提供了一种用于处理可以校正由手抖动引起的图像失真的图像的装置和方法。 该装置包括:参考图像获取单元,用于通过使用不同的快门时间和国际标准组织(ISO)值来获取第一和第二参考图像; 以及颜色信息校正单元,用于基于亮度比和色度比来校正通过使用用于获取第一和第二参考图像的快门时间较短的快门时间获得的输入图像的颜色信息 的第一和第二参考图像。 因此,可以校正由手抖动引起的图像失真。

    Image processing apparatus and image processing method
    7.
    发明申请
    Image processing apparatus and image processing method 有权
    图像处理装置和图像处理方法

    公开(公告)号:US20080292207A1

    公开(公告)日:2008-11-27

    申请号:US12154640

    申请日:2008-05-23

    申请人: Bong-Su Kang

    发明人: Bong-Su Kang

    IPC分类号: G06K9/40

    摘要: An image processing apparatus is provided, including a brightness change level classifying unit, a dynamic weight calculating unit, and a brightness correcting unit. The brightness change level classifying unit compares a brightness change average value representing brightness changes from a pixel of interest to neighboring pixels around the pixel of interest with an upper threshold value and a lower threshold value and classifies the brightness change level of the pixel of interest into three types of levels according to the result of the comparison. An upper threshold value and a lower threshold value are predetermined based on the brightness of the pixel of interest. The dynamic weight calculating unit calculates different dynamic weights according to the brightness change level of the pixel of interest. The brightness correcting unit corrects the brightness of the pixel of interest, based on the dynamic weights. Accordingly, noise generated on a plane part of an image is minimized and a contour of the image is appropriately emphasized, consequently improving the definition of images.

    摘要翻译: 提供一种图像处理装置,包括亮度变化级分类单元,动态权重计算单元和亮度校正单元。 亮度变化级别分类单元将来自感兴趣像素的亮度变化的亮度变化平均值与感兴趣像素周围的相邻像素的上阈值和下阈值进行比较,并将感兴趣像素的亮度变化水平分类为 根据比较结果的三种类型。 基于感兴趣像素的亮度来预定上限阈值和下阈值。 动态权重计算单元根据感兴趣像素的亮度变化等级来计算不同的动态权重。 亮度校正单元基于动态权重校正感兴趣像素的亮度。 因此,在图像的平面部分产生的噪声被最小化,并且图像的轮廓被适当地加强,从而改善了图像的定义。

    DIRECTION-CONTROLLABLE ELECTRODE BODY FOR SELECTIVELY REMOVING BODILY TISSUE, AND GUIDE PIPE
    8.
    发明申请
    DIRECTION-CONTROLLABLE ELECTRODE BODY FOR SELECTIVELY REMOVING BODILY TISSUE, AND GUIDE PIPE 审中-公开
    用于选择性去除生物组织的方向控制的电极体和导管

    公开(公告)号:US20120089141A1

    公开(公告)日:2012-04-12

    申请号:US13377129

    申请日:2009-06-09

    IPC分类号: A61B18/14

    摘要: Disclosed is a direction controllable electrode body, comprising a flexible body which comprises: a first electrode, comprising a body, a first cap joined to one end of the body, and a first electrode line connected to an other end of the body; an insulator in partial contact with the body and the first cap of the first electrode, said insulator functioning to insulate the first electrode from the second electrode; a second electrode, comprising a first ring in contact with the insulator, and a second electrode line connected to one end of the first ring; and a direction controller, comprising a first direction controlling wire communicating with the first electrode or the second electrode to control direction of the electrode body. Also, a guide pipe is provided for leading the electrode body to a target tissue.

    摘要翻译: 公开了一种方向可控电极体,包括柔性体,其包括:第一电极,包括主体,连接到主体的一端的第一帽和连接到主体的另一端的第一电极线; 与主体部分接触的绝缘体和第一电极的第一盖,所述绝缘体用于使第一电极与第二电极绝缘; 第二电极,包括与所述绝缘体接触的第一环和连接到所述第一环的一端的第二电极线; 以及方向控制器,包括与所述第一电极或所述第二电极连通以控制所述电极体的方向的第一方向控制线。 此外,还提供了一种用于将电极体引导到靶组织的引导管。