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METHOD AND APPARATUS FOR PROCESSING POLARIMETRIC SAR IMAGE AND POLARIMETRIC SAR APPARATUS

机译:极化SAR图像和极化SAR装置的处理方法和装置

摘要

PROBLEM TO BE SOLVED: To provide a polarimetric SAR image processing method capable of generating one SAR image clearly capturing a whole target even if the target has a complicated shape.;SOLUTION: Vertically polarized and horizontally polarized transmitted waves from a transmitter 1 are transmitted from antennas 5 and 6 to a target and received by receivers 7 and 8 to generate SAR images. Reproduction processing parts 13-16 generate a fully-polarimetric complex image on the bases of the SAR images. A plane of polarization of the generated fully-polarimetric complex image is rotated by a predetermined angle of rotation at a polarization rotation processing part 18 to generate a plurality of polarization-rotated images. On each pixel in the plurality of generated polarization-rotated images, an image generation processing part 20 extracts pixels as representative pixels corresponding to specified representative values from among the same pixel positions to generate a reproduction as one SAR image made of the representative pixels. The polarimetric SAR image processing method is provided with a setting input part 19 for setting and inputting the representative values capable of outputting one real value with a set of a luminance value of each pixel at the same pixel position of the plurality of polarization-rotated images as input.;COPYRIGHT: (C)2009,JPO&INPIT
机译:解决的问题:提供一种偏振SAR图像处理方法,即使目标形状复杂,也能生成清晰捕获整个目标的一个SAR图像。天线5和6到达目标并由接收器7和8接收以生成SAR图像。再现处理部分13-16在SAR图像的基础上生成全偏振复合图像。在偏振旋转处理部18中,将所生成的全偏振复合图像的偏振面旋转预定的旋转角度,从而生成多个偏振旋转图像。图像生成处理部20在所生成的多个偏振旋转图像中的每个像素上,从相同像素位置中提取与指定的代表值相对应的像素作为代表像素,以作为由代表像素构成的一个SAR图像来进行再现。偏振SAR图像处理方法设置有设置输入部分19,该设置输入部分19用于设置和输入能够输出与多个偏振旋转图像的相同像素位置处的每个像素的一组亮度值一起的一个实数值的代表值。作为输入。版权所有:(C)2009,日本特许厅和INPIT

著录项

  • 公开/公告号JP2008232626A

    专利类型

  • 公开/公告日2008-10-02

    原文格式PDF

  • 申请/专利权人 NEC CORP;

    申请/专利号JP20070067985

  • 发明设计人 YAMAGATA SHIGEKI;ONO KIYONOBU;TAKANO EIJI;

    申请日2007-03-16

  • 分类号G01S13/90;

  • 国家 JP

  • 入库时间 2022-08-21 20:24:29

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