Applied Computational Intelligence and Soft Computing / 2018 / Article / Psdc 2

Research Article

Explicit Content Detection System: An Approach towards a Safe and Ethical Environment

Pseudocode 2

Checking video content function.
FUNCTION VideoModule()
IF model is detected as a VIDEO
IF extension is NOT a legitimate video extension THEN
Label the file as SUSPICIOUS
ELSE
numberOfFrames=Get NumberOfFrames(Video_Path)
/Do Sampling taking square root of total number of frames/
n = doRandomShuffle(numberOfFrames)
/Select rFrames = () frames to the server and gets their Probability value ranging from 0-1/
ArrayList<double>rFramesVals new ArrayList<>();
/ To store tempVar no of Probability Values /
FOREACH f in rFrames
rFramesVals.add(getExplicitProbability(f))
/Now, Take probability of each frame in rFrames and store it in rFramesVals List /
IF all the values in rFramesVals< Threshold THEN
model.isExplicit = False;
ELSE
/Take the value which is just higher than the threshold from the array rFramesValsand
store it in variable opt_threshold /
/Now pick the remaining frames singularly and compare the value with opt_thresholduntil all frames
checked or any frame greater than opt_thresholdis found /
IF Any Frame Greater than opt_thresholdis Found THEN
model.isExplicit = true;
ELSE
model.isExplicit = false;
ENDFUNCTION

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