Inspected video metadata, extracted frames, and analyzed content
Detected and analyzed periodicity in stereogram image data
Blurred, downsampled, and analyzed image frames
Computed frame pixel shifts and cross-correlation
Checked OpenCV installation, optimized and analyzed optical flow processing
Analyzed motion for text
Estimated vertical displacement and processed image flow
Refined text extraction
Processed optical flow and analyzed imageWhat this is, is a message that is more reliably readable by a sufficiently good AI than it is by all humans.
As also stated in the article.