Why have machine vision camera manufacturers made cameras recognize patterns?

Why have machine vision camera manufacturers made cameras recognize patterns?

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Many kinds of defects are hard to detect with human eyes, and for precise inspection, there are various types of vision inspection systems available in the stock of China based Shenzhen Sipotek Technology Co., Ltd. The company offers visual inspection systems with automatic surface detection, visual inspection system for detecting missing loading, easy operating visual inspection machines and dimension checking, smart 2D & 3D machine vision camera systems, and other machines for visual inspection. These machines can be used for detecting cracks, missing materials, scratches, black spots, misalignment, porosity and other kinds of defects in a prototype.
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