Table 5: Classification results of the proposed system on Weizmann action dataset (A) using ANN, (B) using SVM, (C) using HMM, and (D) using existing HCRF [30], while removing the proposed HCRF model (unit: %).

ActivitiesBendJackPjumpRunSideSkipWalkWave 1Wave 2

(A)
Bend7045332553
Jack4683672334
Pjump2475632224
Run4237262533
Side5354656462
Skip4643567326
Walk4247347033
Wave 12133457714
Wave 22536443568
Average69.55
(B)
Bend6934464235
Jack2722343545
Pjump1475245423
Run2437822423
Side2453704354
Skip2132480332
Walk2034328213
Wave 12234323774
Wave 21212313483
Average76.22
(C)
Bend8230223152
Jack3801232342
Pjump3485300122
Run5427902134
Side0154813123
Skip3122388001
Walk0232128334
Wave 11322423785
Wave 21222231087
Average82.56
(D)
Bend8023140523
Jack1880203231
Pjump0290103022
Run2128523005
Side4123804123
Skip1405184032
Walk2100128923
Wave 13012020911
Wave 24130230285
Average85.78