Adaptation, temporal integration, and post-masking can be simulated in a single auditory element.
Evidence
Furthermore, the implementation is not restricted to splitting the processing in the aforementioned manner. For instance, adaptation, temporal integration, and post-masking can all be simulated effectively in a single element (Karjalainen, 1996), as shown in Figure 13.7. The element consists of an envelope detection unit (half-wave rectification and a low-pass filter), a multiplier controlling the amplification of the signal, two parallel low-pass filters utilizing different time constants, and a logarithmic feedback loop connecting the summed outputs of the low-pass filters to the multiplier. — Ville Pulkki, Matti Karjalainen, Communication Acoustics- An…, 1629
Categorization
- DEFINE: Explains the architectural components (envelope detection, dual low-pass filters, logarithmic feedback) of a compact auditory model element.
- XREF: connects to: Adaptation, temporal integration, and post-masking can be simulated by one combined feedback element. — Ville Pulkki, Matti Karjalainen, Communication Acoustics- An…, 1629; The auditory periphery can be simulated as filtering, inner-hair-cell rectification, and adaptation loops
Broader Connections
- Adaptation, temporal integration, and post-masking can be simulated by one combined feedback element.
#corroborates(1.00) — Ville Pulkki, Matti Karjalainen, Communication Acoustics- An…, 1629 - The auditory periphery can be simulated as filtering, inner-hair-cell rectification, and adaptation loops
#expands(0.80)