Table 1 The descriptions of ten automotive audio rendering approaches.
From: Signal Processing Implementation and Comparison of Automotive Spatial Sound Rendering Strategies
Method | No. input channel | No. passenger | Design strategy |
|---|---|---|---|
DWD | 5.1 | 1 or more | Downmixing + weighting & delay |
HIF1 | 5.1 | 1 | HRTF-based inverse filtering |
HIF2 | 5.1 | 2 | HRTF-based inverse filtering |
HIF2-S | 5.1 | 2 | HRTF-based inverse filtering |
PIF1 | 5.1 | 1 | Point-receiver-based inverse filtering |
PIF2-S | 5.1 | 2 | Point-receiver-based inverse filtering |