Method and apparatus for determining the stray-light point-spread function of an imaging system
    1.
    发明授权
    Method and apparatus for determining the stray-light point-spread function of an imaging system 有权
    用于确定成像系统的散射光点扩散功能的方法和装置

    公开(公告)号:US08396320B2

    公开(公告)日:2013-03-12

    申请号:US12523351

    申请日:2008-01-18

    IPC分类号: G06K9/40

    CPC分类号: G06T5/003 H04N17/002

    摘要: A method of determining the point-spread function (PSF) of an imaging system includes the steps of capturing image data, establishing an idealized source spot, establishing a functional form model, subtracting the captured image from the estimated image equation and determining a metric that measures the fit of the estimated image to the captured image. The functional form model may include both diffraction and aberration and stray light. The functional form model may be optimized to reduce the metric to an acceptable level.

    摘要翻译: 确定成像系统的点扩展函数(PSF)的方法包括以下步骤:捕获图像数据,建立理想源点,建立功能形式模型,从估计图像方程中减去所捕获的图像,并确定 测量估计图像对捕获图像的拟合。 功能形式模型可以包括衍射和像差以及杂散光。 可以优化功能形式模型以将度量降低到可接受的水平。

    METHOD AND APPARATUS FOR DETERMINING THE STRAY-LIGHT POINT-SPREAD FUNCTION OF AN IMAGING SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING THE STRAY-LIGHT POINT-SPREAD FUNCTION OF AN IMAGING SYSTEM 有权
    用于确定成像系统的光点延伸功能的方法和装置

    公开(公告)号:US20100135594A1

    公开(公告)日:2010-06-03

    申请号:US12523351

    申请日:2008-01-18

    IPC分类号: G06K9/40

    CPC分类号: G06T5/003 H04N17/002

    摘要: A method of determining the point-spread function (PSF) of an imaging system includes the steps of capturing image data, establishing an idealized source spot, establishing a functional form model, subtracting the captured image from the estimated image equation and determining a metric that measures the fit of the estimated image to the captured image. The functional form model may include both diffraction and aberration and stray light. The functional form model may be optimized to reduce the metric to an acceptable level.

    摘要翻译: 确定成像系统的点扩展函数(PSF)的方法包括以下步骤:捕获图像数据,建立理想源点,建立功能形式模型,从估计图像方程中减去所捕获的图像,并确定 测量估计图像对捕获图像的拟合。 功能形式模型可以包括衍射和像差以及杂散光。 可以优化功能形式模型以将度量降低到可接受的水平。

    Methods and Systems for 2D to 3D Conversion from a Portrait Image
    3.
    发明申请
    Methods and Systems for 2D to 3D Conversion from a Portrait Image 有权
    从肖像图像2D到3D转换的方法和系统

    公开(公告)号:US20120183202A1

    公开(公告)日:2012-07-19

    申请号:US13007411

    申请日:2011-01-14

    IPC分类号: G06K9/00

    CPC分类号: H04N13/261 G06K9/00234

    摘要: A method for converting a 2D image into a 3D image includes receiving the 2D image; determining whether the received 2D image is a portrait, wherein the portrait can be a face portrait or a non-face portrait; if the received 2D image is determined to be a portrait, creating a disparity between a left eye image and a right eye image based on a local gradient and a spatial location; generating the 3D image based on the created disparity; and outputting the generated 3D image.

    摘要翻译: 将2D图像转换为3D图像的方法包括:接收2D图像; 确定所接收的2D图像是否是肖像,其中所述肖像可以是脸部肖像或非人脸肖像; 如果接收到的2D图像被确定为肖像,则基于局部渐变和空间位置创建左眼图像和右眼图像之间的视差; 基于创建的差异生成3D图像; 并输出所生成的3D图像。

    Depth map generation based on soft classification
    4.
    发明授权
    Depth map generation based on soft classification 有权
    基于软分类的深度图生成

    公开(公告)号:US08897542B2

    公开(公告)日:2014-11-25

    申请号:US13327733

    申请日:2011-12-15

    申请人: Jianing Wei

    发明人: Jianing Wei

    IPC分类号: G06K9/00 G06T7/00

    摘要: A method for generating a depth map for a 2D image and video includes receiving the 2D image and video; defining a plurality of object classes; analyzing content of the received 2D image and video; calculating probabilities that the received 2D image belongs to the object classes; and determining a final depth map based on a result of the analyzed content and the calculated probabilities for the object classes.

    摘要翻译: 用于生成2D图像和视频的深度图的方法包括接收2D图像和视频; 定义多个对象类; 分析接收到的2D图像和视频的内容; 计算接收到的2D图像属于对象类的概率; 以及基于所分析的内容的结果和所计算的对象类的概率来确定最终深度图。

    Cochlear Stimulation Device
    7.
    发明申请
    Cochlear Stimulation Device 有权
    耳蜗刺激装置

    公开(公告)号:US20090143848A1

    公开(公告)日:2009-06-04

    申请号:US12267489

    申请日:2008-11-07

    IPC分类号: A61N1/05

    CPC分类号: A61N1/0541 A61N1/0472

    摘要: A cochlear stimulation device comprising an electrode array designed to provide enhanced charge injection capacity necessary for neural stimulation. The electrode array comprises electrodes with high surface area or a fractal geometry and correspondingly high electrode capacitance and low electrical impedance. The resultant electrodes have a robust surface and sufficient mechanical strength to withstand physical stress vital for long term stability. The device further comprises wire traces having a multilayer structure which provides a reduced width for the conducting part of the electrode array. The cochlear prosthesis is attached by a grommet to the cochleostomy that is made from a single piece of biocompatible polymer. The device, designed to achieve optimum neural stimulation by appropriate electrode design, is a significant improvement over commercially available hand-built devices.

    摘要翻译: 耳蜗刺激装置包括设计成提供神经刺激所需的增强的电荷注入能力的电极阵列。 电极阵列包括具有高表面积或分形几何形状的电极以及相当高的电极电容和低的电阻抗。 所得电极具有坚固的表面和足够的机械强度以抵抗对于长期稳定性至关重要的物理应力。 该装置还包括具有多层结构的导线迹线,其为电极阵列的导电部分提供减小的宽度。 耳蜗假体通过索环连接到由单一生物相容性聚合物制成的耳蜗切开术。 该设备旨在通过适当的电极设计实现最佳神经刺激,这是相对于市售的手工设备的显着改进。

    Methods and systems for 2D to 3D conversion from a portrait image
    9.
    发明授权
    Methods and systems for 2D to 3D conversion from a portrait image 有权
    从肖像图像2D到3D转换的方法和系统

    公开(公告)号:US08861836B2

    公开(公告)日:2014-10-14

    申请号:US13007411

    申请日:2011-01-14

    IPC分类号: G06K9/00 H04N13/02

    CPC分类号: H04N13/261 G06K9/00234

    摘要: A method for converting a 2D image into a 3D image includes receiving the 2D image; determining whether the received 2D image is a portrait, wherein the portrait can be a face portrait or a non-face portrait; if the received 2D image is determined to be a portrait, creating a disparity between a left eye image and a right eye image based on a local gradient and a spatial location; generating the 3D image based on the created disparity; and outputting the generated 3D image.

    摘要翻译: 将2D图像转换为3D图像的方法包括:接收2D图像; 确定所接收的2D图像是否是肖像,其中所述肖像可以是脸部肖像或非人脸肖像; 如果接收到的2D图像被确定为肖像,则基于局部渐变和空间位置创建左眼图像和右眼图像之间的视差; 基于创建的差异生成3D图像; 并输出所生成的3D图像。

    Fast depth map generation for 2D to 3D conversion
    10.
    发明授权
    Fast depth map generation for 2D to 3D conversion 失效
    用于2D到3D转换的快速深度图生成

    公开(公告)号:US08472746B2

    公开(公告)日:2013-06-25

    申请号:US13042182

    申请日:2011-03-07

    IPC分类号: G06K9/40

    CPC分类号: G06K9/40

    摘要: A method for generating a depth map for a 2D image includes receiving the 2D image; analyzing content of the received 2D image; determining a depth map based on a result of the content analysis; refining the determined depth map using an edge-preserving and noise reducing smoothing filter; and providing the refined depth map.

    摘要翻译: 用于生成2D图像的深度图的方法包括:接收2D图像; 分析所接收的2D图像的内容; 基于内容分析的结果确定深度图; 使用边缘保持和降噪平滑滤波器来精化确定的深度图; 并提供精细的深度图。