image segmentionI n r e c e n t y e a r s , a c t i v e c o n t o u r m o d e l h a s b e e n w i d e l y s t u d i e d a n d a p p l i e d i n t h e f i e l d o f m e d i c a l i m a g e s e g m e n t a t i o n b e c a u s e o f i t s f l e x i b l e s t r u c t u r e , s u p e r i o r p e r f o r m a n c e a n d v a r i o u s f o r m s . I n t h i s p a p e r , w e s t u d y t h e a p p l i c a t i o n o f a c t i v e c o n t o u r m o d e l i n m e d i c a l i m a g e s e g m e n t a t i o n . A n i m p r o v e d a c t i v e c o n t o u r m o d e l i s p r o p o s e d , a n d t h e i m p r o v e d a l g o r i t h m i s a p p l i e d t o t h e s e g m e n t a t i o n o f t h e g r o u n d g l a s s o p a c i t y p u l m o n a r y n o d u l e s a n d t h e j u x t a - v a s c u l a r p u l m o n a r y n o d u l e s .

Filename	Size	Update
2.jpg	105245	2011-12-08
snake.m	4595	2017-11-18

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