: :

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