Small item-Find a gunshot in a piece of audio

Start: 20141211

VAD can be changed to no?

Can the basic characteristics of gunfire be expressed by 0 rate and energy?

No, VAD is mainly silent recognition, the identification of gunfire should have two cases, the first is the gun independent, the second is the gunfire and other mixing.

First search for gunfire independent situation, the idea is to first VAD, re-classification search and recognition

There are different types of gunfire.

Judge the idea: A look is not a gun, two see which kind of gun

Another way of judging ideas, directly compared to some kind of gun

Key technologies: What are the comparison factors and comparison algorithms?

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Small item-Find a gunshot in a piece of audio