MP4 - Office Cam

low quality


Office Cam
frame statistics


parameter list
Frame statistics
compression ratio YUV:MP484.20
File Sizebyte3e+07
Video run time msec 2.7e+06
# of Frames -67498
mean frame size byte 4.5e+02
var frame size-1.7e+06
CoV of frame size-2.87
min frame sizebyte26
max frame sizebyte 5184
Mean bit rate bit/sec 9e+04
Peak bit rate bit/sec 1e+06
Peak/Mean of bit rate-11.48


GoP statistics
# of GoPs -5624
mean GoP size byte 5.4e+03
var GoP size-2.4e+05
CoV of GoP size-0.09
min GoP sizebyte4666
max GoP sizebyte 9749
Mean bit rate bit/sec 9e+04
Peak bit rate bit/sec 1.6e+05
Peak/Mean of bit rate-1.80


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
10.441viewview
120.919viewview
500.796viewview
1000.860viewview
2000.872viewview
3000.854viewview
4000.900viewview
5000.822viewview
6000.853viewview
7000.929viewview
8000.887viewview
other plots
autocorrelation function of frames
autocorrelation function of GoPs
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Frank Fitzek