[Retracted] Recognition and Error Correction of Piano Playing Features Based on Filtering Technology

Table 2

Corresponding peak widths of different total channels.

Total number of channels (LaBr3 (Ce))	1024	2048	4096	Total number of channels (NaI (T1))	512	1024
Energy window width	16.0–72.0	35.0–100.0	49.0–170.0	Energy window width	15.0–60.0	28.0–114.0