id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-1013	Behrens, A.	Creating Panoramic Images for Bladder Fluorescence Endoscopy	2008	5	.pdf	application/pdf	3269	174	57	The optimal threshold �t is then determined by � �b t T bt t2 0 2( ) max ( )� � � � (1) with � � � � �b t t t t t2 1 2 1 2 2( ) ( ) ( ) ( ( ) ( ))� � (2) and the two class probabilities �1, �2 and their mean levels �1, �2. 5, by � � � �m x y L x y L x y L x y L x y( , ) ( , ) ( , ) ( , ) ( , )� � � � � � � �1 1 1 1 2 2 (7) �( , ) arctan ( , ) ( , ) ( , ) ( , ) x y L x y L x y L x y L x y � � � � � � � � � � 1 1 1 1� � � ��.	cache/ap-1013.pdf	txt/ap-1013.txt