Table 2: The required frequency regions for different tasks in the proposed algorithm.

TasksLow frequencyMiddle frequencyHigh frequency

Frequency regions for matching process ×
Frequency region for database matching process × ×
Calculation of tracking errors ×
Updating RDMs for non-occluded joints × × ×
Updating RDMs for occluded joints ×
Updating RDMs if database matching occur ×