The significance of machine vision in automation lies in its ability to provide advanced visual inspection and analysis capabilities, which enhance the efficiency and accuracy of industrial processes. By employing cameras and image processing algorithms, machine vision systems can identify defects, measure components, and guide robots in real-time. This automation reduces human error, increases productivity, and ensures consistency in quality control. Moreover, machine vision is integral to applications like autonomous vehicles and smart manufacturing, where precise visual data is critical for safe and efficient operation.