: :
98722
(1/2)
(2/2)
Camera
Moving Object Detection
Image preprocessing
Gaussian Mixture Model
Noise Reduce
Moving Object Tracking
Kalman filter
Camera tracking target
Zoom in and Save frame
Image records
Back-end Image Search
Centroid
Actuating signal
Trigger signal
640480 RGB RGB (Gray Image)
640480 160120 (2)(1)BACDEFP'(x,y)P(x,y)BACDEFP'(x,y)P(x,y)
K=1K=2K=3
K
YES
NO
:
(4)(5)(3)
:
(6)(7)(8)(9)
(Dilation)(Erosion)(Opening)(Closing) 8
NO
YES
YES
10
NO
(0,0)TopBottomHeightOffsetHeight(10)
::
A
(11)(12)(13)
:
(14)(15)(16)
( T )640480320240
RS-232 dx(17)
(1/6)
LabVIEW 0.081250.06
(2/6) (B) (C) SGM GMM 60 (Ground Truth)
(3/6) 64048080 : :
(4/6)10.2645.71
(5/6)Demo
(6/6)Demo
.1
.2
~ ~~References : 1.2. P P Pabcd P abcd AB k ~eta(6) GamaRHO 2. 3. ~ ~
= 0.30.4 320240
PCGMM SGM (B) Ground Truth GMM92.5 640480