Wearable Sensor-Based Location-Specific Occupancy Detection in Smart Environments

Algorithm 1

People count

	Input: set of segments, , total number of segments =
	Output: Number of distinct speakers,
	Selected empty frame set
	fori from do
	= Compute_MFCC  Compute MFCC vectors
	Insert   Insert into MFCC set
	Sort   Sort MFCC set and keep sorted MFCC set into the same set
	= {⁡}    Initialize Person Set which contains similar person in sets
	for from do
	for from do
	θ = Cosine_Similarity
	if ( ) then
	Insert
	else
	Insert   denotes Person Set
	= Count_Elements(PS)
	return