发明名称 EQUALIZATION OF IMAGE AFTER COORDINATE CONVERSION AND IMAGE DIGITAL CONVERTER APPLYING THE SAME
摘要 <p>The invention concerns a method for smoothing, through filling, an image generated by the conversion of polar coordinates into Cartesian coordinates. A filling of these pixels not involved in the conversion is performed at the level of the signal received in polar coordinates. Artificial radials are created between the effective radials supplied in polar coordinates and the artificial radials have attributed a non-zero video signal, as a function of the video signals of the adjacent effective radials. These artificial radials are thereafter converted into Cartesian coordinates and fill the pixels otherwise not involved. The invention has application to the digital scan converted for radar display.</p>
申请公布号 JPS62164090(A) 申请公布日期 1987.07.20
申请号 JP19870003915 申请日期 1987.01.10
申请人 THOMSON CSF 发明人 JIYAN KUROODO ANRI;JIYAN PIEERU ANDORIYUU;DOMINITSUKU GOO
分类号 G01S7/298;G09G5/24 主分类号 G01S7/298
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