DocumentCode :
2973968
Title :
Boolean decomposition of binary image operators
Author :
Madeira, Heraldo Maciel França ; Pedrini, Hélio
Author_Institution :
Departamento de Informatica, Univ. Fed. do Parana, Curitiba, Brazil
fYear :
2002
fDate :
2002
Firstpage :
313
Lastpage :
318
Abstract :
Boolean expansion of binary functions has been used in the representation of binary image operators. This representation scheme induced the creation of image processing architectures based on decision diagrams. In some situations, the application of this graph-based operator over the input images is faster than the corresponding conventional approach, in that the operators are constructively described by means of basic operators and set operations. However, when the conventional architecture exploits the bit parallelism of the microprocessor logical instructions, its performance often surpasses that of the graph-based system. This article proposes a novel approach, in which the decision diagrams guide the actions of the underlying conventional architecture, taking advantage of its parallelism, so that faster image processing can be achieved.
Keywords :
Boolean functions; decision diagrams; graph theory; image representation; parallel architectures; performance evaluation; Boolean decomposition; Boolean expansion; binary functions; binary image operator decomposition; bit parallelism; decision diagrams; graph-based operator; image processing architectures; image representation; microprocessor logical instructions; performance; set operations; Boolean functions; Computer architecture; Data structures; Image processing; Microprocessors; Performance evaluation; Pixel; Set theory; Software tools; Testing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Graphics and Image Processing, 2002. Proceedings. XV Brazilian Symposium on
ISSN :
1530-1834
Print_ISBN :
0-7695-1846-X
Type :
conf
DOI :
10.1109/SIBGRA.2002.1167160
Filename :
1167160
Link To Document :
بازگشت