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ER
2005
Springer
186views Database» more  ER 2005»
15 years 12 months ago
Blueprints and Measures for ETL Workflows
Extract-Transform-Load (ETL) workflows are data centric workflows responsible for transferring, cleaning, and loading data from their respective sources to the warehouse. Previous ...
Panos Vassiliadis, Alkis Simitsis, Manolis Terrovi...
ICASSP
2010
IEEE
15 years 6 months ago
No-reference image sharpness assessment based on local phase coherence measurement
Sharpness is one of the most determining factors in the perceptual assessment of image quality. Objective image sharpness measures may play important roles in the design and optim...
Rania Hassen, Zhou Wang, Magdy Salama
CASCON
1996
96views Education» more  CASCON 1996»
15 years 7 months ago
Real-time complexity metric tools for visualAge smalltalk and C++
"Anything that one cannot measure cannot be controlled." Software metrics provide insight into the quality of software, informing the developers about the status of a pr...
Subroto Bhattacharya, Stephen G. Graham
CISST
2003
171views Hardware» more  CISST 2003»
15 years 7 months ago
Image Registration and Conflation Based on Structural Characteristics
An approach to conflation/registration of images that does not depend on identifying common points is being developed. It uses the method of algebraic invariants to provide a comm...
Boris Kovalerchuk, William Sumner, James L. Schwin...
SSWMC
2004
15 years 7 months ago
Human perception of geometric distortions in images
We present in this paper the results of our study on the human perception of geometric distortions in images. The ultimate goal of this study is to devise an objective measurement...
Iwan Setyawan, Reginald L. Lagendijk