Sciweavers

1117 search results - page 54 / 224
» Improving Testing Efficiency using Cumulative Test Analysis
Sort
View
IFIP12
2004
15 years 4 months ago
An Adaptive Assessment System to Evaluate Student Ability Level
: The experience from years of development and use, the advance of technology, and the development of authoring tools for questions and tests has resulted in a sophisticated, compu...
Antonella Carbonaro, Giorgio Casadei, Simone Riccu...
ICASSP
2011
IEEE
14 years 6 months ago
Statistical analysis of multi-channel detection using data from airborne AESA radar
We investigate the ground clutter homogeneity and target detection performance using airborne multi-channel AESA (Active Electronically Scanned Array) radar data from flight trial...
Johan Degerman, Thomas Pernstal, Magnus Gisselfalt...
ICIAR
2004
Springer
15 years 8 months ago
Improving the Boosted Correlogram
Abstract. Introduced seven years ago, the correlogram is a simple statistical image descriptor that nevertheless performs strongly on image retrieval tasks. As a result it has foun...
Nicholas R. Howe, Amanda Ricketson
CW
2002
IEEE
15 years 8 months ago
Efficient Data Compression Methods for Multi-Dimensional Sparse Array Operations
For sparse array operations, in general, the sparse arrays are compressed by some data compression schemes in order to obtain better performance. The Compressed Row/Column Storage...
Chun-Yuan Lin, Yeh-Ching Chung, Jen-Shiuh Liu
CIVR
2006
Springer
172views Image Analysis» more  CIVR 2006»
15 years 6 months ago
Retrieving Shapes Efficiently by a Qualitative Shape Descriptor: The Scope Histogram
Abstract. Efficient image retrieval from large image databases is a challenging problem. In this paper we present a method offering constant time complexity for the comparison of t...
Arne Schuldt, Björn Gottfried, Otthein Herzog