H263 - Lecture Room Cam

256 kbit/s target bit rate


Lecture Room Cam
frame statistics


parameter list
Frames, stuffedRatesFrames, original
compression ratio YUV:H26329.7329.73
File sizebyte1.2e+081.2e+08
Video run time msec 3.6e+063.6e+063.6e+06
# of Frames -90081.0017707.00
mean frame size byte 1278.746505.36
var frame size-6986377.991540539.67
CoV of frame size-2.070.19
min frame sizebyte0.001461.00
max frame sizebyte9421.009421.00
Peak/Mean frame-7.371.45
Mean bit rate bit/sec 2.6e+05
Peak bit rate bit/sec 1.5e+06
Peak/Mean of bit rate-5.8
CoV of bit rate-0.53
max inter frame spaceframes1.0033.00


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
10.385viewview
120.976viewview
500.873viewview
1000.690viewview
2000.460viewview
3000.129viewview
4000.168viewview
500-0.101viewview
600-0.307viewview
7000.023viewview
8000.063viewview
other plots
autocorrelation function of frames (stuffed Frames)
autocorrelation function of frames (smoothed Frames)
Mass function
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Frank Fitzek