section_path: Goals/Perception
section_name: Perception
paragraph_text: Perception
  
  Machine perception is the ability to use input from sensors (such as cameras, microphones, wireless signals, active lidar, sonar, radar, and tactile sensors) to deduce aspects of the world. Computer vision is the ability to analyze visual input.
  
  The field includes speech recognition, image classification, facial recognition, object recognition, object tracking, and robotic perception.