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2 8 Internaitona lConferenceonCompute rScienceandSotfwareEngineeirng( CSSE2018) 8

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T C A R T S B A

a , s d n u o r g k c a b c i m a n y d x e l p m o c h ti w s i s y l a n a o e d i v f o e r u d e c o r p e h t g n ir u D

, t s ri F . d e t n e s e r p s a w s a e r a e v it is n e s e h t n o d e s a b n o it c e t e d t c e j b o f o d o h t e m w e n

e h t g n i s u y b p a m n o it a m r o f n i e v it c e ff e n a o t n i d e tr e v n o c s a w o e d i v a n i e m a rf h c a e

e d r e n r o c s ir r a

H teciton method .Second ,the sensiitve area sin the rfame were e h t f o s p a m n o it a m r o f n i e v it c e ff e e h t d n a n o it a m r o f n i t x e t n o c e h t g n i s u y b d e t c a rt x e

e t a d i d n a c e h t e r e w e m a rf o e d i v e h t n i s a e r a e v it i s n e s e h T . s e m a rf o e d i v e v it u c e s n o c

b o t e g r a t e h t e r e h w s a e r

a ject swould appea ra thigh probabiilites . Thrid ,the e h t m r o f o t d e t c a rt x e e r e w a e r a e v it is n e s h c a e f o s e r u t a e f y p o rt n e n o it a m r o f n i

t e g r a t e h t g n it c e l e s r o f d e n i a rt s a w l e d o m M V S n a , h c i h w n o d e s a b , x ir t a m e r u t a e f

t , y ll a n i F . s a e r a e v it is n e s e h t m o rf s a e r

a he locaiton so fthe object swere detected e h T . d n u o r g k c a b c i m a n y d x e l p m o c a h ti w o e d i v e h t n i s a e r a t e g r a t e h t n o d e s a b

e h t t s n i a g a s tl u s e r d o o g e v e i h c a d l u o c d o h t e m s i h t t a h t d e w o h s s tl u s e r l a t n e m ir e p x e

m o c g n i v a s f o e s i m e r p e h t n o 4 1 0 2 t e n D C f o k r a m h c n e

b puitngr esource .s

N O I T C U D O R T N I

d n a n o it c e t e d t e g r a t f o y g o l o n h c e t g n i s s e c o r p o e d i v e h t , e d a c e d t s a l e h t n I

d n e e h T . s s e r g o r p t a e r g e d a m s a h g n i k c a

rt - ot -end deep convoluitona lmodel scan e

p d o o g e v a

h frormancei ns peedandaccuracy[1.]I nvideoprocessing,t hesemodel s g n ir e fr e t n i e m o s n e h W . n o it a m r o f n i l a u t x e t n o c e h t n o d e s a b d e z i m it p o t o n e r a

, o e d i v e h t n i r a e p p a r e tt ij o e d i v r o , r u l b n o it o m , e g n a h c n o it a n i m u ll i e k il s r o t c a f

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Q ,KaiyueLi y ti s r e v i n U i a h g n a h

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. y l p r a h s s e n il c e d y c a r u c c a n o it i n g o c e

r Thespeedo fvideoproces isngr est swtiht he d

e t c e p s u s f o e m it g n i n o it i s o

p targe tareasi nt hevideo rfame[2] .Thecomputaitona l o

e d i v f o t s o

c processingdepend sont hecomplextiyoft hedeepnetworkmodel[3] . e

h t o t g n i d r o c c

A regulartiyoft hebackgroundchangeandt he ifntienes soft het arge t l

e d o m g n i s s e c o r p o e d i v e h t , y r o g e t a

c ,ilkeNoScopemodel ,][ 4 canbede isgnedand e

p s d e if i d o

m ciallyf ors omecetrains cenes.

k r o w t e n l a r u e n p e e d x e l p m o c f o e s u e h t g n i d i o v a s e ri u q e r g n is s e c o r p o e d i v e h T

. t s o c e r a w d r a h e c u d e r o

t A tthe same itme ,i taslo requrie sexploiitng the data y

c n a d n u d e

r between consecuitve rfame sto reduce so tfware (computaiton )cosst . u

h

Z [5 ]used sparse feature propagaiton to save these costs .These propagated m

a rf y e k e h t n o d e t a l u c l a c y l n o e r e w s e r u t a e

f esi nt hevideo .Howeve ,rt herei sno ta .s e m a rf o e d i v e h t ll a m o rf s e m a rf y e k e h t t c e l e s y ll a c i m a n y d o t d o h t e m r e p o r

p

e h t t c e t e d o t d e s o p o r p s a w s a e r a e v it i s n e s e h t n o d e s a b d o h t e m a , r e p a p s i h t n I

t r a h c w o lf e h T . d n u o r g k c a b c i m a n y d e h t n i t c e j b o o e d i

v oft hemethod i sshowni n

o t tl u c if fi d y r e v s i ti , d n u o r g k c a b e l b a e g n a h c d n a x e l p m o c a h ti w s o e d i v n I . 1 e r u g i F

e h t , r e v e w o H . y r o t c e j a rt n o it o m e h t y l n o y b e si o n e h t m o rf t e g r a t e h t h s i u g n it s i d

s e m a rf e v it u c e s n o c n e e w t e b y p o rt n e n o it a m r o f n i l a c o l f o e g n a h

c i se ffecitve in

e r o m e r a e m a rf o e d i v e h t n i s a e r a e v it is n e s e h t , n o it i d d a n I . t c e j b o e h t g n i y fi t n e d i

e m it f o t o l a d i o v a n a c t i o s , s t e g r a t d n u o r g e r o f n i a t n o c o t y l e k

il -consuming

o f n a h t r e h t a r s a e r a e v it i s n e s r o f n o it a l u c l a c e v i s n e t n i g n i o d y b s n o it a r e p

o rthe

t c e t e d o t s a w r e p a p s i h t n i s t n e m ir e p x e e h t f o e v it c e j b o e h T . e g a m i e m a rf e l o h w

d e w o h s st n e m ir e p x e e v is n e h e r p m o C . d n u o r g k c a b c i m a n y d h ti w o e d i v e h t n i s t c e j b o

t n a c if i n g i s d n a y c a r u c c a h g i h d e v e i h c a s a e r a e v it i s n e s e h t n o d e s a b d o h t e m e h t t a h t

m r o fr e

p ance.

K R O W S U O I V E R P

n o it c a rt x e e r u t a e f l a n o it i d a rt g n i n i b m o c t a h t n w o h s e v a h s t n e m ir e p x e y n a M

s r o t a r e p o n o it c e t e d r e n r o c e h t e k il ( s d o h t e

m [6,7] )and machine l earning method s d l e if e h t n i l l e w n o it a c if i s s a l c d n a n o it c e t e d t c e j b o f o m e l b o r p e h t e v l o s n a

c fo

g n is s e c o r p e g a m

i 8[ -10] .Besides ,cu rren tevidence suggests t hat t he deep l earning e g a m i f o d l e if e h t n i s g n i e b n a m u h e t a m i x o r p p a f o y ti li b a e h t s a h m h ti r o g l a

n o it c e t e d t c e j b o d n a n o it a c if i s s a l

c [11,12] .Whenal loft he rfames i nt hevideo are e

s s e c o r

p d i n t he same way, t he appilcaiton so fdeep network i n i mage processing t u o h ti W . s k s a t g n is s e c o r p o e d i v g n i v l o s r o f s m h ti r o g l a o t d e tr e v n o c y lt c e ri d e b n a c

n i n o it a t n e m g e s d n a n o it i n g o c e r t c e j b o f o k s a t e h t , d e e p s d n a t s o c e h t g n ir e d i s n o c

g n i s s e c o r p o e d i

v canbes olvedwel lbyi mprovingt hedeepnetworkalgortihms( ilke N

N

C [13])i ni mageprocessing[14,15] .However ,ast her equriementsf ors peedand s a d e n g i s e d y ll a i c e p s n e e b e v a h s l e d o m e r o m , d e v o r p m i y ll a u d a r g e v a h y c a r u c c a

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. 1 e r u g i

F Themethod lfowchatr.

d n e e h

T - ot -end networkmodel i scon isdered ast hekeypoint t o i mprovingt he r e t u p m o c f o k s a t n o it i n g o c e r t c e j b o e h t n I . g n i n o it is o p d n a n o it i n g o c e r f o d e e p s

g e r f o t h g u o h t e h t s n o d n a b a l e d o m O L O Y e h t , n o is i

v iona lpre-processingand rtuly

d n e e h t f o n o it a c il p p a e h t s e z il a e

r - ot -end network model [18,19] .Now, t he t arge t s a h c u s e m it l a e r n i d e k c a rt d n a d e if it n e d i e b n a c s k s a t g n is s e c o r p o e d i v n i t c e j b o

l e d o m D S S e h t h g u o r h

t [20] .

e n o f o y p o rt n e n o it a m r o f n i e h

T image i sactually the expected value o fal l n i y p o rt n e n o it a m r o f n i f o e g n a h c e h t , e r o f e r e h T . e g a m i s i h t n i d e v a s n o it a m r o f n i

s i n i a g n o it a m r o f n i si h T . n i a g n o it a m r o f n i f o m r o f l a i c e p s e n o s i s e m a rf s u o u n it n o c

r o g l a e e rt n o i si c e d n i d e s u n e tf

o tihm sto selec tcharacte irsitcs 1[2 ] .In fact ,the n

s i s e e rt n o i si c e d n o d e s a b d e s o p o r p m h ti r o g l a t s e r o f m o d n a

r ow tsli lpopula rin

s d l e if y n a

m 2[2 ] .Thesework sprovet hatt hei nformaitont heoryi susefulf o rifnding .s

e s s a l c t n e r e ff i d f o s c it s ir e t c a r a h c e v it c e ff e e h t

D O H T E M

a n i k s a t n o it c e t e d t c e j b o e h t e v e i h c a o t s a w r e p a p s i h t n i d e s o p o r p d o h t e m e h T

e r o m y ll a u s u s i t n e m n o ri v n e x e l p m o c a n i g n is s e c o r p o e d i V . t n e m n o ri v n e x e l p m o c

n o it a m r o f n i f o s i s a b e h t n o r e p a p s i h t n i d e s o p o r p s a w d o h t e m w e n a , s u h T . tl u c if fi d

theory . In thi s method , the informaiton enrtopy wa s uitilzed to quantfiy the e t a c i d n i ll e w d l u o c t l u s e r y fi t n a u q e h T . a e r a l a c o l e h t f o s s e c o r p e g n a h c n o it a m r o f n i

e h t , 1 e r u g i F n i n w o h s s A . e s i o n e h t d n a t c e j b o e h t n e e w t e b e r u t a n t n e r e ff i d e h t

e h t f o s u c o

f methodwast heexrtacitonofs ensiitveareasi nt hevideo rfame,t hent he e v it i s n e s y fi s s a l c o t n o it a l u c l a c y p o rt n e n o it a m r o f n i y b d e t c a rt x e s a w x ir t a m e r u t a e f

.s a e r a

e v it c e ff

E Informa itonM pa

e l b a u l a v e h t s t n e s e r p e r n o it a m r o f n i e v it c e ff e e h

T informaiton used fo r

y ti li b a b o r p r e t a e r g a s i e r e h T . o e d i v a f o e m a rf e h t n i s t c e j b o d n u o r g e r o f g n i y fi t n e d i

. e g a m i e h t n i d e l b m e s s a s i n o it a m r o f n i e v it c e ff e e r e h w a e r a e h t n i s t e g r a t g n i v a h f o

s o p m o c s i t e s a e r a e t a d i d n a c e h t ,l e d o m h c r a e s e v it c e l e s e h t n

I ed of l oca lregion s

n o it a t n e m g e s e g a m i r e tf a d e g r e m e r a t a h

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n e tf o s a e r a e t a d i d n a c f o g n i s s e c o r p g n it c a rt x e e h t g n ir u d t n a tr o p m i e r a t a h t s e g d e

rr a H e h t e c n i S . n o it a m r o f n i e v it c e ff e t n e s e r p e

r i scorne rdetecitonalgoirt 3hm[2 ]can , e g a m i e h t n i s n o i g e r r e n r o c e h t d n a , s n o i g e r e g d e e h t ,s n o i g e r t a lf e h t h s i u g n it s i d

. n o it a m r o f n i e v it c e ff e f o d o h t e m n o it c a rt x e e h t s a d e s u e b n a c m h ti r o g l a s i h t

e h t f o e u l a v e s n o p s e r e h t n i a t b o n a c m h ti r o g l a n o it c e t e d r e n r o c s ir r a H e h T

e n r o

c rinformaiton through the rtansformaiton o fthe corne rresponse funciton . n

o n e h t t a h t e m u s s

A - lfa tregion i n t he video rfame i st he area containinge ffecitve si p a m n o it a m r o f n i e v it c e ff e e h t f o a l u m r o f n o it a m r o f s n a rt e h t o s , n o it a m r o f n i

Iinfo� 𝑓(x,y)� �255, |𝑑 |𝑠𝑡 � �𝛼∙M (ax |𝑑𝑠𝑡|)� 0, |𝑑 |𝑠𝑡 � �𝛼∙M (ax |𝑑𝑠𝑡|)� e

r e h

w 𝑑𝑠𝑡represent sthe corne rdeteciton resul to fthe video rfame .𝛼 itme so fthe t a lf e h t e d i v i d o t d l o h s e r h t e h t s i t l u s e r n o it c e t e d r e n r o c e h t f o e u l a v m u m i x a m

n o n e h t d n a n o i g e

r -lfa tregion , .ie. ,the ine ffecitve informaiton region and the d e n i a t b o e b n a c p a m n o it a m r o f n i e v it c e ff e e h t , y ll a n i F . n o i g e r n o it a m r o f n i e v it c e ff e

. g n i s s e c o r p l a c i g o l o h p r o m e l p m i s d n a g n ir e tl if n a i s s u a G y b

e v it is n e

S Ar Eea xtraciton

s n i a t n o c n e tf o d n u o r g k c a b c i m a n y d e h

T complex informaiton .So ,the video d n u o r g k c a b e h t g n i s u y b s s e c o r p o t tl u c if fi d y ll a r e n e g s i d n u o r g k c a b c i m a n y d h ti w

, y ti x e l p m o c w o l y b d e z ir e t c a r a h c s i d o h t e m e c n e r e ff i d e m a rf e h T . d o h t e m e c n e r e ff i d

d e h t f o y ti li b a e v it p a d a g n o rt s d n a , d e e p s g n i n n u r t s a

f ynamic envrionment .Some

d n u o r g e r o f e h t r o f n e k a t si m e b s e m it e m o s n a c d n u o r g k c a b c i m a n y d e h t n i e s i o n

. d o h t e m e c n e r e ff i d e m a rf e h t f o g n i s s e c o r p e h t g n ir u d t c e j b o

e m a rf o e d i v l a n i g ir o e h t n a h t r e h t a r p a m n o it a m r o f n i e v it c e ff e e h t o t g n i d r o c c A

s e c o r p e h t s

a sing uni,t t he rfame di fference method can obtain bette rresulst .The n o it a m r o f n i e v it c e ff e f o s i s a b e h t n o e t a l u c l a c o t s a w r e p a p s i h t n i d e s u d o h t e m

s i a l u m r o f n o it a l u c l a c e h T . s e m a rf e v it u c e s n o c e e r h t f o s p a m

Dn(x,y)� [𝑓n(x,y)� 𝑓n+1(x,y)∧𝑓n(x,y)]∨�𝑓n(x,y)� 𝑓n(x,y)∧𝑓n−1(x,y)� e

r e h

w 𝑓𝑛(𝑥,𝑦)represenst t heeffecitvei nformaitonmapoft hent'hvideo rfame .The ∨operaiton i n t hef ormula calculatest hemean valueoft hecorresponding pixelsi n

e h T . s p a m n o it a m r o f n i e v it c e ff e o w

t ∧ operaiton in the formula reserve s the d

n o p s e rr o

c ing pixe lvalue o fthe e ffecitve informaiton map o fnt'h video rfame . r

o f d e ri u q e r s i g n i s s e c o r p d l o h s e r h

T Dn(x,y) a tfe rthe difference operaiton .The e

u l a v d l o h s e r h

t 𝑇𝑂𝑡𝑠𝑢 i sobtained by t he Otsu [24 ]method automaitcally .Then, t he

e u l a v d l o h s e r h t l a m it p o e h t t e g o t s is a b s i h t n o d e d d a s i n o it a u t c u lf t h g il f o e c n e u lf n i

𝑇𝑜ptimal .Theopitmalt hresholdcalculaitonf ormula si

LDiff� N1

Ax,yA�|𝑓n+1(x,y)� 𝑓n(x,y)|� |𝑓n(x,y)� 𝑓n−1(x,y)|�/2

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e r e h

w λ represent s the in lfuence facto r o f ilgh t lfuctuaiton in the curren t y ll a n if e b n a c e g a m i e c n e r e ff i d e h t , g n is s e c o r p d l o h s e r h t e h t h g u o r h T . t n e m n o ri v n e

. d e n i a t b o

y n a m o t n i d e d i v i d s i g n i s s e c o r p d l o h s e r h t r e tf a d e n i a t b o e g a m i e c n e r e ff i d e h T

l l a m

s regions .These region shave the same isze and are non-ove lrapping .The e c n e rr u c c o e h t s t n e s e r p e r n o i g e r h c a e n i s l e x i p n o it a m r o f n i e v it c e ff e f o r e b m u n

d e g d u j s a w n o i g e r e h t t a h t d e m u s s a r e p a p s i h T . t c e j b o d n u o r g e r o f e h t f o y ti li b is s o p

a a e r a e v it is n e s a s

a sl onga sti soccurrencepos isblitiywa sgreatert hanzero.

e v it is n e

S Ar Sea creening

m o rf s a e r a t e g r a t l a e r t c e l e s o t w o h s a w r e p a p s i h t n i d o h t e m e h t f o y e k r e h t o n A

n o it a c o l e h t , s d n u o r g k c a b x e l p m o c h ti w s o e d i v n I . s a e r a e v it i s n e s e h t f o l l a

e h t f o n o it a c if i s s a l c e h t n a h t t n a tr o p m i e r o m s i t c e j b o d n u o r g e r o f e h t f o n o it i n g o c e r

o t y p o rt n e n o it a m r o f n i s e s u t a h t d o h t e m a d e s o p o r p r e p a p s i h T . t c e j b o d n u o r g e r o f

e r u t a e f l a n o i s n e m i d N n A . a e r a e h t f o e g n a h c n o it a m r o f n i f o s s e c o r p e h t y fi t n a u q

c r o t c e

v an beobtainedby calculaitngt he i nformaitonenrtopyof t he l oca larea so f o e d i v e h t f o s a e r a l a c o l e h t ,r e v e w o H . s e m a rf N e v it u c e s n o c n i n o it a c o l e m a s e h t

e h t f o n o it a l u c l a c e h t e r o f e b s m h ti r o g l a f o s d n i k M y b d e s s e c o r p e r p t s ri f e r a e m a rf

.r o t c e v e r u t a e

f Thus ,oneareai nt hevideo rfamecanbe ifnallyr epresentedbyaM× g n i s s e c o r p e g a m i e h t r o f s n o it p o y n a m e r a e r e h T . x ir t a m e r u t a e f l a n o i s n e m i d N

s i h t n i d e s u s m h ti r o g l a g n i s s e c o r p e r p o w T . n o it a r e p o g n i s s e c o r p e r p e h t n i m h ti r o g l a

r g e g a m i e h t e r e w r e p a

p ayalgortihm and t he i magegradien talgortihm .Duirngt he a t a d e l p m a s e h t s a d e s u s i x ir t a m e r u t a e f e n o , l e d o m g n i n r a e l e n i h c a m e h t f o g n i n i a rt

y r a n i b d e s i v r e p u s a g n i n i a rt r o f d e s u e r a s e l p m a s e s e h T . a e r a e v it is n e s e n o f o

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. l e d o m g n i n r a e l e n i h c a m t h g i e w t h g il a g n i s u y b d e v a s e b n a c s t s o c e r a w d r a h

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.s d n u o r g k c a b

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