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.[58] 
  
  includes speech recognition,[59] 
  The field 
  recognition,[61]object tracking,[62] and robotic perception.[63] 
  
  image classification,[60] facial recognition, object 