Questions

Now it’s time to check your knowledge. Select the best response, and then check your answers, found in the Assessment section at the end of the book:

1. A very small percentage (approximately 2%) of individuals can’t recognize faces at all. These individuals suffer from a condition called _____, or face blindness.

   a. hyperopia

   b. near-infrared

   c. prosopagnosia

   d. myopia

2. The ______ approach uses facial images with lower dimensions, which results in a blurry representation of a face.

   a. eigenface

   b. hyperopia

   c. prosopagnosia

   d. myopic

3. 3D imaging uses advanced techniques and cameras employing a(n) _____ light to obtain a textured, realistic image.

   a. eigenface

   b. infrared

   c. myopic

   d. thermal

4. _____ illuminates the target surface with a ToF camera, and measures the differences in reflected light, which is used to construct a 3D model of the target.

   a. LIDAR

   b. Infrared

   c. Myopic

   d. Thermal

5. The points between the eyes and the mouth make up an isosceles_____...