Often, the most important data isn't the image itself, but the hidden metadata—GPS coordinates, timestamps, and camera settings—stored within the .mp4 container.
Most modern recording systems—ranging from to scientific imaging software —utilize automated naming conventions to manage massive volumes of data. 3b (137).mp4
In research, "3b" might represent a specific control group or a timestamp in a 24-hour observation of biological phenomena. The Risk of Digital Decay Often, the most important data isn't the image