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公开(公告)号:US10788579B2
公开(公告)日:2020-09-29
申请号:US16804220
申请日:2020-02-28
Applicant: THALES
Inventor: Fabien Camus , Fabien Richard , Gilles Guerrini , Vincent Corretja , Thierry Sfez , Richard Montigny
Abstract: A radar imaging device having a mission to produce a radar image of a given target, comprising a step of determining the trajectory of the carrier of the imaging device comprises at least: a phase of determining a segment of trajectory for the picture capture, as a function of the position of the target and of the type of image to be produced, the picture capture segment being dedicated to the picture capture of the target by the imaging device; a phase of adding a segment of trajectory of stabilizing the carrier, situated upstream in the extension of the picture capture segment; a phase of addition of a segment of trajectory for homing the carrier onto the stabilizing segment.
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公开(公告)号:US10387718B2
公开(公告)日:2019-08-20
申请号:US15405332
申请日:2017-01-13
Applicant: Thales
Inventor: Gilles Guerrini , Fabien Camus , Fabien Richard
Abstract: A target detection method for detecting targets on the ground and in motion, in a video stream that is acquired by an airborne digital camera, which includes the steps of: processing a plurality of successive frames in the video frame in a manner so as to stabilize the frames as if they had been acquired by a fixed camera; and comparing two processed frames, temporally separated from the other, so as to identify the zones of pixels in motion from one processed frame to the other, one zone of pixels in motion constituting a detected target.
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3.
公开(公告)号:US20170213078A1
公开(公告)日:2017-07-27
申请号:US15405332
申请日:2017-01-13
Applicant: Thales
Inventor: Gilles Guerrini , Fabien Camus , Fabien Richard
CPC classification number: G06K9/00335 , G06K9/00758 , G06K9/4604 , G06K9/4652 , G06K9/52 , G06T5/006 , G06T7/254 , G06T2207/10032 , G06T2207/30212 , G06T2207/30252
Abstract: A target detection method for detecting targets on the ground and in motion, in a video stream that is acquired by an airborne digital camera, which includes the steps of: processing a plurality of successive frames in the video frame in a manner so as to stabilize the frames as if they had been acquired by a fixed camera; and comparing two processed frames, temporally separated from the other, so as to identify the zones of pixels in motion from one processed frame to the other, one zone of pixels in motion constituting a detected target.
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