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TIP
2010
157views more  TIP 2010»
14 years 11 months ago
Directional Filtering Transform for Image/Intra-Frame Compression
Abstract--While directional adaption is introduced into traditional transforms, different orders of two 1-D transforms will result in different results of one 2-D transform. Based ...
Xiulian Peng, Jizheng Xu, Feng Wu
EJC
2006
15 years 4 months ago
Matroid tree-width
Abstract. We show that the tree-width of a graph can be defined without reference to graph vertices, and hence the notion of tree-width can be naturally extended to matroids. (This...
Petr Hlinený, Geoff Whittle
IJCM
2008
72views more  IJCM 2008»
15 years 4 months ago
ROMAN DOMINATION: a parameterized perspective
Abstract. We analyze Roman domination from a parameterized perspective. More specifically, we prove that this problem is W[2]-complete for general graphs. However, parameterized al...
Henning Fernau
VIZSEC
2004
Springer
15 years 9 months ago
Managing attack graph complexity through visual hierarchical aggregation
We describe a framework for managing network attack graph complexity through interactive visualization, which includes hierarchical aggregation of graph elements. Aggregation coll...
Steven Noel, Sushil Jajodia
136
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IFIP
2009
Springer
15 years 11 months ago
Transformations between Cryptographic Protocols
Abstract. A transformation F between protocols associates the messages sent and received by participants in a protocol Π1 with messages sent and received in some Π2. Transformati...
Joshua D. Guttman