正解:D
"Shutter speed determines how long the camera sensor is exposed to light. A fast shutter speed minimizes motion blur, while a slow shutter speed increases the likelihood of motion blur in moving objects."
- Axis Communications Academy, Network Video Fundamentals, 2022
"Motion blur in surveillance footage is primarily affected by the camera's shutter speed setting, not the frame rate or compression."
- Axis Communications, Shutter and Exposure
References:
Axis Communications Academy, Network Video Fundamentals, 2022 (p. 18-19) Axis Web Article: Shutter and Exposure