MP4 - Lecture Room Cam

low quality


Lecture Room Cam
frame statistics


parameter list
Frame statistics
compression ratio YUV:MP4179.62
File Sizebyte1.9e+07
Video run time msec 3.6e+06
# of Frames -89998
mean frame size byte 2.1e+02
var frame size-2.3e+05
CoV of frame size-2.29
min frame sizebyte26
max frame sizebyte 3432
Mean bit rate bit/sec 4.2e+04
Peak bit rate bit/sec 6.9e+05
Peak/Mean of bit rate-16.22


GoP statistics
# of GoPs -7499
mean GoP size byte 2.5e+03
var GoP size-2.5e+05
CoV of GoP size-0.20
min GoP sizebyte1810
max GoP sizebyte 8632
Mean bit rate bit/sec 4.2e+04
Peak bit rate bit/sec 1.4e+05
Peak/Mean of bit rate-3.40


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
10.491viewview
120.777viewview
500.728viewview
1000.745viewview
2000.769viewview
3000.747viewview
4000.766viewview
5000.784viewview
6000.780viewview
7000.815viewview
8000.827viewview
other plots
autocorrelation function of frames
autocorrelation function of GoPs
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Frank Fitzek