MP4 - Lecture Room Cam

medium quality


Lecture Room Cam
frame statistics


parameter list
Frame statistics
compression ratio YUV:MP4131.69
File Sizebyte2.6e+07
Video run time msec 3.6e+06
# of Frames -89998
mean frame size byte 2.9e+02
var frame size-2.2e+05
CoV of frame size-1.62
min frame sizebyte34
max frame sizebyte 3432
Mean bit rate bit/sec 5.8e+04
Peak bit rate bit/sec 6.9e+05
Peak/Mean of bit rate-11.89


GoP statistics
# of GoPs -7499
mean GoP size byte 3.5e+03
var GoP size-1.1e+06
CoV of GoP size-0.30
min GoP sizebyte2115
max GoP sizebyte 15355
Mean bit rate bit/sec 5.8e+04
Peak bit rate bit/sec 2.6e+05
Peak/Mean of bit rate-4.43


The following figures depict the probability density function p, the probability function F, and the inverse probability function G versus the encoded framelength in bytes.
probability density
function p
probability density function
probability function

F = sum p

probability function
inverse probability
function

G = 1 - F

inverse probability function
Hurst paramter with R/S plots and smoothed frame size trace
Aggregation level
Hurst paramterRS plotbitrate plot
10.571viewview
120.739viewview
500.713viewview
1000.716viewview
2000.722viewview
3000.710viewview
4000.714viewview
5000.719viewview
6000.721viewview
7000.723viewview
8000.718viewview
other plots
autocorrelation function of frames
autocorrelation function of GoPs
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Frank Fitzek