Inferential Region Extraction in TV-Sequences

نویسنده

  • Bernd Radig
چکیده

I n o r d e r t o speed u p t h e s e g m e n t a t i o n o f image s e q u e n c e s c o n t a i n i n g m o v i n g o b j e c t s , a n a p p r o a c h i s p r o p o s e d w h i c h e m p l o y s k n o w l e d g e f r o m d i f f e r e n t s o u r c e s t o c o n t r o l t h e e x t r a c t i o n o f r e g i o n s . H e r e , r e g i o n s a r e c o n n e c t e d image c o m p o n e n t s w h i c h e x h i b i t g r a y v a l u e c h a r a c t e r i s t i c s d e t e r m i n e d b y s p e c i f i c v a l u e s o f t h e p a r a m e t e r s s u p p l i e d t o t h e e x t r a c t i o n a l g o r i t h m . These v a l u e s may b e i n f e r r e d f r o m o u t s i d e k n o w l e d g e and p r e v i o u s i n t e r p r e t a t i o n r e s u l t s , e . g . f r o m o l d e r f r a m e s i n a s e q u e n c e . V a r i o u s s e g m e n t a t i o n s o f t h e same image w i t h p a r a m e t e r s a d a p t e d t o d i f f e r e n t e x p e c t e d o b j e c t s u r f a c e c h a r a c t e r i s t i c s may b e o b t a i n e d . T h u s , t h i s a p p r o a c h i s a n a t t e m p t t o o v e r c o m e t h e s h a r p p a r t i t i o n o f s e g m e n t a t i o n and i n t e r p r e t a t i o n f o u n d i n c o n v e n t i o n a l scene a n a l y s i s p a r a d i g m s .

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تاریخ انتشار 1981