Remote iris tracking and acquiring method based on microphone array
A technology of microphone array and acquisition method, which is applied in speech analysis, instruments, character and pattern recognition, etc., can solve problems such as incompetence for high-accuracy tasks, and achieve fast verification speed, improved robustness, and strong practicability Effect
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[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0018] See Figure 1 to Figure 4 , A long-distance iris tracking and collection method based on a microphone array, including a central processing control module 5, a voice wake-up module 1 based on a distributed microphone array and a sound source positioning module 2 connected to it, and a remote iris collection method Image infrared camera module 3, pan / tilt and zoom module 4, including:
[0019] Step 1: The sound source positioning mod...
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