Fine stereoscopic image matching and dedicated instrument having a low stereoscopic coefficient
    1.
    发明授权
    Fine stereoscopic image matching and dedicated instrument having a low stereoscopic coefficient 有权
    精细的立体图像匹配和具有低立体系数的专用仪器

    公开(公告)号:US08064687B2

    公开(公告)日:2011-11-22

    申请号:US12717045

    申请日:2010-03-03

    CPC classification number: G06K9/32 G06T7/593 G06T7/97 G06T2207/10012

    Abstract: The invention relates to a method and system for the acquisition and correlation matching of points belonging to a stereoscopic pair of images, whereby the pair is formed by a first image and a second image representing a scene. According to the invention, the two images of the pair are acquired with a single acquisition instrument (30) comprising two sensors CCD (31, 32) in the optical focal plane. The matching of the acquired stereoscopic pair consists in determining, by means of correlation, the point in the second image that is homologous to a point in the first image. Said correlation is performed for a point from the first image using an optimally-sized correlation window. When the homologous point of a point from the first image has been determined, the position deviation between the point from the first image and the homologous point thereof is entered in a table. Once all of the homologous points of the points from the first image have been found, the results table is reset barycentrically. The points that do not meet a criterion are rejected, i.e. points suspected of having erroneous matching. The processing is performed at a dyadic resolution level.

    Abstract translation: 本发明涉及一种用于对属于立体对图像的点的获取和相关匹配的方法和系统,由此该对由第一图像和表示场景的第二图像形成。 根据本发明,使用在光学焦平面中包括两个传感器CCD(31,32)的单个采集器(30)来获取该对的两个图像。 所获取的立体对的匹配在于通过相关性确定与第一图像中的点同源的第二图像中的点。 对于使用最佳尺寸的相关窗从第一图像的点执行所述相关。 当确定了来自第一图像的点的同源点时,将来自第一图像的点与其同源点之间的位置偏差输入到表中。 一旦找到了所有来自第一个图像的点的所有同源点,结果表将重新复位。 不符合标准的点被拒绝,即怀疑有错误匹配的点。 处理以二分辨率级别执行。

    FINE STEREOSCOPIC IMAGE MATCHING AND DEDICATED INSTRUMENT HAVING A LOW STEREOSCOPIC COEFFICIENT
    2.
    发明申请
    FINE STEREOSCOPIC IMAGE MATCHING AND DEDICATED INSTRUMENT HAVING A LOW STEREOSCOPIC COEFFICIENT 有权
    精细立体图像匹配和具有低立体系数的专用仪器

    公开(公告)号:US20100239158A1

    公开(公告)日:2010-09-23

    申请号:US12717045

    申请日:2010-03-03

    CPC classification number: G06K9/32 G06T7/593 G06T7/97 G06T2207/10012

    Abstract: The invention relates to a method and system for the acquisition and correlation matching of points belonging to a stereoscopic pair of images, whereby the pair is formed by a first image and a second image representing a scene. According to the invention, the two images of the pair are acquired with a single acquisition instrument (30) comprising two sensors CCD (31, 32) in the optical focal plane. The matching of the acquired stereoscopic pair consists in determining, by means of correlation, the point in the second image that is homologous to a point in the first image. Said correlation is performed for a point from the first image using an optimally-sized correlation window. When the homologous point of a point from the first image has been determined, the position deviation between the point from the first image and the homologous point thereof is entered in a table. Once all of the homologous points of the points from the first image have been found, the results table is reset barycentrically. The points that do not meet a criterion are rejected, i.e. points suspected of having erroneous matching. The processing is performed at a dyadic resolution level.

    Abstract translation: 本发明涉及一种用于对属于立体对图像的点的获取和相关匹配的方法和系统,由此该对由第一图像和表示场景的第二图像形成。 根据本发明,使用在光学焦平面中包括两个传感器CCD(31,32)的单个采集器(30)来获取该对的两个图像。 所获取的立体对的匹配在于通过相关性确定与第一图像中的点同源的第二图像中的点。 对于使用最佳尺寸的相关窗从第一图像的点执行所述相关。 当确定了来自第一图像的点的同源点时,将来自第一图像的点与其同源点之间的位置偏差输入到表中。 一旦找到了所有来自第一个图像的点的所有同源点,结果表将重新复位。 不符合标准的点被拒绝,即怀疑有错误匹配的点。 处理以二分辨率级别执行。

    Fine Stereoscopic Image Matching And Dedicated Instrument Having A Low Stereoscopic Coefficient
    3.
    发明申请
    Fine Stereoscopic Image Matching And Dedicated Instrument Having A Low Stereoscopic Coefficient 审中-公开
    具有低立体系数的精细立体图像匹配和专用仪器

    公开(公告)号:US20080056609A1

    公开(公告)日:2008-03-06

    申请号:US10594257

    申请日:2005-03-29

    Applicant: Bernard Rouge

    Inventor: Bernard Rouge

    CPC classification number: G06K9/32 G06T7/593 G06T7/97 G06T2207/10012

    Abstract: The invention relates to a method and system for the acquisition and correlation matching of points belonging to a stereoscopic pair of images, whereby the pair is formed by a first image and a second image representing a scene. According to the invention, the two images of the pair are acquired with a single acquisition instrument (30) comprising two sensors CCD (31, 32) in the optical focal plane. The matching of the acquired stereoscopic pair consists in determining, by means of correlation, the point in the second image that is homologous to a point in the first image. Said correlation is performed for a point from the first image using an optimally-sized correlation window. When the homologous point of a point from the first image has been determined, the position deviation between the point from the first image and the homologous point thereof is entered in a table. Once all of the homologous points of the points from the first image have been found, the results table is reset barycentrically. The points that do not meet a criterion are rejected, i.e. points suspected of having erroneous matching. The processing is performed at a dyadic resolution level.

    Abstract translation: 本发明涉及一种用于对属于立体对图像的点的获取和相关匹配的方法和系统,由此该对由第一图像和表示场景的第二图像形成。 根据本发明,使用在光学焦平面中包括两个传感器CCD(31,32)的单个采集器(30)来获取该对的两个图像。 所获取的立体对的匹配在于通过相关性确定与第一图像中的点同源的第二图像中的点。 对于使用最佳尺寸的相关窗从第一图像的点执行所述相关。 当确定了来自第一图像的点的同源点时,将来自第一图像的点与其同源点之间的位置偏差输入到表中。 一旦找到了所有来自第一个图像的点的所有同源点,结果表将重新复位。 不符合标准的点被拒绝,即怀疑有错误匹配的点。 处理以二分辨率级别执行。

    Image acquisition by push-broom scanning
    4.
    发明授权
    Image acquisition by push-broom scanning 失效
    通过扫帚扫描进行图像采集

    公开(公告)号:US06493021B1

    公开(公告)日:2002-12-10

    申请号:US09424268

    申请日:2000-01-31

    CPC classification number: G01C11/025 H04N3/08 H04N5/3692

    Abstract: An improvement to a method of acquiring and processing a satellite observation image of the earth through the use of one strip or a matrix of charge coupled device type detectors. As the detectors travel over an observed zone, a plurality of pixels are acquired in a sampling method. The sampling method includes “e” subarrays corresponding to sampling thereby satisfying Shannon's condition. The “e” is an integer or rational number greater that 1. Processing is implemented that enables a noise-reduced image to be interpolated at a resolution corresponding to that of a sampling subarray on the basis of initially acquired image pixels.

    Abstract translation: 通过使用一个条带或电荷耦合器件型检测器的矩阵来获取和处理地球的卫星观察图像的方法的改进。 当检测器在观察区域上移动时,以采样方法获取多个像素。 采样方法包括对应于采样的“e”个子阵列,从而满足香农的条件。 “e”是大于1的整数或有理数。处理被实现为能够以基于初始获取的图像像素的采样子阵列的分辨率来内插噪声降低的图像。

    Method of acquiring an image by push-broom scanning
    5.
    发明授权
    Method of acquiring an image by push-broom scanning 失效
    通过推扫扫描获取图像的方法

    公开(公告)号:US06215522B1

    公开(公告)日:2001-04-10

    申请号:US08849902

    申请日:1997-06-18

    CPC classification number: H04N3/08 G01C11/025 G06T3/4084 H04N5/349

    Abstract: A method of acquiring and processing a satellite observation image of the earth by means of at least one strip or a matrix of detectors of the charge transfer type travelling over an observed zone, in which a plurality of pixels are acquired, which pixels are sampled in a staggered configuration, the method being characterized in that the line pitch and the column pitch of said staggered sampling are such that the image spectrum is situated mainly in a zone of the Fourier plane where the modulation transfer function is meaningful and where spectrum aliasing is limited.

    Abstract translation: 一种通过在观测区域上行进的电荷转移类型的至少一个条带或矩阵检测器来获取和处理地球的卫星观察图像的方法,其中获取多个像素,哪些像素被采样 该方法的特征在于,所述交错采样的线间距和列间距使得图像频谱主要位于傅立叶平面的区域中,其中调制传递函数有意义并且频谱混叠受限 。

Patent Agency Ranking