Image processing apparatus and method of providing high sensitive color images
    12.
    发明授权
    Image processing apparatus and method of providing high sensitive color images 有权
    提供高灵敏度彩色图像的图像处理装置和方法

    公开(公告)号:US09025871B2

    公开(公告)日:2015-05-05

    申请号:US14291565

    申请日:2014-05-30

    Abstract: An image processing apparatus and method for generating high-sensitive, high-brightness color images are disclosed. A second image having a wider band and higher-sensitivity than those of a first image which includes color information may be acquired, wherein the first and second images are images captured from a scene. A first transformed image having high brightness may be generated by performing binning on the first image, and edge information being a high-frequency component may be extracted from the second image. A high-brightness, high-sensitive color image may be generated using the first transformed image and the edge information.

    Abstract translation: 公开了一种用于产生高灵敏度,高亮度彩色图像的图像处理装置和方法。 可以获取具有比包括颜色信息的第一图像更宽的频带和更高灵敏度的第二图像,其中第一和第二图像是从场景捕获的图像。 可以通过对第一图像进行合并来生成具有高亮度的第一变换图像,并且可以从第二图像中提取作为高频分量的边缘信息。 可以使用第一变换图像和边缘信息来生成高亮度,高敏感度的彩色图像。

    Magnetic resonance imaging method and apparatus

    公开(公告)号:US09658306B2

    公开(公告)日:2017-05-23

    申请号:US14074038

    申请日:2013-11-07

    CPC classification number: G01R33/56563

    Abstract: A magnetic resonance imaging (MRI) method and apparatus are provided including a signal acquirer, a resonance frequency acquirer, and an RF driver. The signal acquirer is configured to acquire a free induction decay (FID) signal or an echo signal to generate a magnetic resonance image of a portion of an area of a subject. The resonance frequency acquirer is configured to acquire a resonance frequency of the portion of the area from the acquired FID signal. The RF driver is configured to generate a refocusing RF pulse having the acquired resonance frequency. The signal acquirer, the resonance frequency acquirer and the RF driver are configured to acquire and generate in each of sections of an RF pulse sequence.

    Method and apparatus for image correction
    18.
    发明授权
    Method and apparatus for image correction 有权
    图像校正方法和装置

    公开(公告)号:US09569820B2

    公开(公告)日:2017-02-14

    申请号:US14146256

    申请日:2014-01-02

    Abstract: Image correcting methods and apparatuses for removing speckles from an image are provided. The image correcting method includes selecting a first region in an image; removing a speckle from a second region except for the first region from the image by using image information at a predetermined frequency band in the image; and increasing a contrast level of the first region.

    Abstract translation: 提供了用于从图像中去除斑点的图像校正方法和装置。 图像校正方法包括:选择图像中的第一区域; 通过使用图像中的预定频带的图像信息从图像中除去除了第一区域之外的第二区域的斑点; 并提高第一区域的对比度。

    Magnetic resonance imaging method and apparatus
    19.
    发明授权
    Magnetic resonance imaging method and apparatus 有权
    磁共振成像方法和装置

    公开(公告)号:US09348007B2

    公开(公告)日:2016-05-24

    申请号:US13668282

    申请日:2012-11-04

    CPC classification number: G01R33/48 G01R33/4828 G01R33/5602

    Abstract: A magnetic resonance imaging (MRI) method includes applying a radio-frequency (RF) pulse to a subject including different tissues all including a same type of atomic nuclei to rotate magnetization directions of the atomic nuclei of the different tissues; applying an RF pulse sequence to the subject based on the magnetization directions of the atomic nuclei of the different tissues; and obtaining magnetic resonance signals from the different tissues in response to the RF pulse sequence.

    Abstract translation: 磁共振成像(MRI)方法包括向包括不同组织的对象施加射频(RF)脉冲,全部包括相同类型的原子核,以旋转不同组织的原子核的磁化方向; 基于不同组织的原子核的磁化方向向对象施加RF脉冲序列; 以及响应于RF脉冲序列从不同组织获得磁共振信号。

    MAGNETIC RESONANCE IMAGING SYSTEM AND MAGNETIC RESONANCE IMAGING METHOD
    20.
    发明申请
    MAGNETIC RESONANCE IMAGING SYSTEM AND MAGNETIC RESONANCE IMAGING METHOD 有权
    磁共振成像系统和磁共振成像方法

    公开(公告)号:US20140111201A1

    公开(公告)日:2014-04-24

    申请号:US14059808

    申请日:2013-10-22

    CPC classification number: G01R33/543 G01R33/4835 G01R33/5611

    Abstract: A method of magnetic resonance imaging (MRI) includes applying radio frequency (RF) pulses including a plurality of frequency components and a selection gradient to a target to simultaneously excite a plurality of sub-volumes included in each of a plurality of groups, wherein neighboring sub-volumes of all sub-volumes constituting a volume of the target belong to different groups; acquiring magnetic resonance signals from the plurality of sub-volumes by performing 3D encoding on each of the excited sub-volumes; and reconstructing the acquired magnetic resonance signals into image data corresponding to each of the plurality of sub-volumes.

    Abstract translation: 一种磁共振成像(MRI)的方法包括将包括多个频率分量和选择梯度的射频(RF)脉冲施加到目标,以同时激励包括在多个组中的每个组中的多个子体积,其中相邻 构成目标卷的所有子卷的子卷属于不同的组; 通过对每个激发的子体积执行3D编码来从多个子体积获取磁共振信号; 以及将所获取的磁共振信号重建为与所述多个子卷中的每一个对应的图像数据。

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