发明名称 PROCEDE ET DISPOSITIF DE RECONNAISSANCE AIR-SOL POUR EQUIPEMENT OPTRONIQUE
摘要 The invention aims at producing a panoramic scanning for high performance optoelectronic equipment. To achieve this, a high rate sensing matrix (3) and a particular video signal electronic processing (Sv) are used for reconstituting a scanning image from elemental images with a high degree of overlap and offset because of the scanning residue. In an embodiment, the implementing device flashes an incident light beam (F) towards the optical axis (LV) through an optical system (AF, GF), the video signals are transmitted to a digital circuit (50) for supplying luminance values of successive elemental images (ln+1, ln) to two image memories d'image (51, 52). A correlating processor (53) delivers an offsetting signal of the current elemental image (ln+1, ln) to an image reconstituting processor (54) to which are also transmitted the luminance values of the current elemental images. The reconstituting processor (54) comprises an image band memory (40) in which the elemental images are reset. The invention is applicable to air/ground recognition by day and/or by night.
申请公布号 FR2752619(A1) 申请公布日期 1998.02.27
申请号 FR19960010402 申请日期 1996.08.23
申请人 THOMSON CSF 发明人 PEPIN CHRISTIAN
分类号 G01C11/02;G06T5/00;(IPC1-7):G01S5/16 主分类号 G01C11/02
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