MPPCA

AcronymDefinition
MPPCAManitoba Professional Painting Contractors Association (Canada)
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Avenue Pedl Ped2 MPPCA [21] N/A 59.0% 69.3% MPPC + SFA [22] N/A 66.8% 61.3% Conv-AE [16] 80.0% 75.0% 85.0% ConvLSTM-AE [18] 77.0% 75.5% 88.1% Our approach with 82.9% 82.3% 89.3% one ConvLSTM Our approach 85.7% 85.1% 92.6% Table 3: Performance of the different approaches across datasets (frame-level AUC).
Descriptors Ped1 Ped2 Average MPPCA [3] 35.6% 35.8% 35.7% SFM [2] 31% 42% 37% MHOF [9] 19% -- -- MDT [4] 22.9% 27.9% 25.4% HSTG [13] 31% 30% 30% MHOF [11] 15% -- -- LMH [21] 38.9% 45.8% 42.3% LNND 27.9% 23.7% 25.8% TABLE 3: Summary of the EER values of different descriptor-based methods for comparison.
In [6], a space-time Markov random field (MRF) model which detected abnormal activities in a video was proposed, mixture of probabilistic principal component analyzers (MPPCA) was adopted to model local optical flow.