4 ms·
Are the overall amplitudes normalized? Some images appear brighter or darker than others, so I wonder if comparing them would be easier if there was some kind
by nitrogen 5y ago
Are the overall amplitudes normalized? Some images appear brighter or darker than others, so I wonder if comparing them would be easier if there was some kind of perceptual brightness normalization step.
- gbh444g 5y agoAmplitudes are normalized locally, using something like a moving average. Global normalization rarely works because most sounds have high dynamic loudness range.