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CN
2004
89views more  CN 2004»
15 years 6 months ago
On the testability of SDL specifications
The problem of testing from an SDL specification is often complicated by the presence of infeasible paths. This paper introduces an approach for transforming a class of SDL specif...
Robert M. Hierons, T.-H. Kim, Hasan Ural
COMCOM
2004
96views more  COMCOM 2004»
15 years 6 months ago
Achieving proportional delay differentiation efficiently
In this paper, we focus on efficiently achieving Proportional Delay Differentiation (PDD), an instance of the Proportional Differentiation Model (PDM) first proposed under the Dif...
Hoon-Tong Ngin, Chen-Khong Tham
JMIV
2002
129views more  JMIV 2002»
15 years 6 months ago
Grain Filters
Motivated by operators simplifying the topographic map of a function, we study the theoretical properties of two kinds of "grain" filters. The first category, discovered ...
Vicent Caselles, Pascal Monasse
JMIV
2002
126views more  JMIV 2002»
15 years 6 months ago
Tree-Structured Haar Transforms
In our recent work, a class of parametric transforms, including family of Haar-like transforms, was introduced and studied in application to image compression. Parametric Haar-lik...
Karen O. Egiazarian, Jaakko Astola
PAMI
1998
112views more  PAMI 1998»
15 years 6 months ago
Degraded Image Analysis: An Invariant Approach
—Analysis and interpretation of an image which was acquired by a nonideal imaging system is the key problem in many application areas. The observed image is usually corrupted by ...
Jan Flusser, Tomás Suk