H263 - Lecture Room Cam
256 kbit/s target bit rateFrank Fitzek
frame statistics
parameter list
Frames, stuffed Rates Frames, original compression ratio YUV:H263 29.73 29.73 File size byte 1.2e+08 1.2e+08 Video run time msec 3.6e+06 3.6e+06 3.6e+06 # of Frames - 90081.00 17707.00 mean frame size byte 1278.74 6505.36 var frame size - 6986377.99 1540539.67 CoV of frame size - 2.07 0.19 min frame size byte 0.00 1461.00 max frame size byte 9421.00 9421.00 Peak/Mean frame - 7.37 1.45 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 space frames 1.00 33.00
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 pprobability function F = sum p
inverse probability
functionG = 1 - F
Hurst paramter with R/S plots and smoothed frame size trace
Aggregation level Hurst paramter RS plot bitrate plot 1 0.385 view view 12 0.976 view view 50 0.873 view view 100 0.690 view view 200 0.460 view view 300 0.129 view view 400 0.168 view view 500 -0.101 view view 600 -0.307 view view 700 0.023 view view 800 0.063 view view other plots
autocorrelation function of frames (stuffed Frames)
autocorrelation function of frames (smoothed Frames)
Mass functionHOME BACK