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EDBT
1994
ACM
149views Database» more  EDBT 1994»
15 years 6 months ago
On the Estimation of Join Result Sizes
Abstract. Good estimates of join result sizes are critical for query optimization in relational database management systems. We address the problem of incrementally obtaining accur...
Arun N. Swami, K. Bernhard Schiefer
ICIP
2003
IEEE
16 years 3 months ago
FFT-based disparity estimation for stereo image coding
In stereovision systems, the depth information of objects in the scene can be obtained by estimating the disparity, i.e. the displacement of corresponding pixels in the image pair...
Udo Ahlvers, Udo Zölzer, Stefan Rechmeier
ICPR
2006
IEEE
16 years 3 months ago
Multi-modal Sequential Monte Carlo for On-Line Hierarchical Graph Structure Estimation in Model-based Scene Interpretation
We present a computationally efficient, on-line graph structure estimation method for model-based scene interpretation. Different scenes have different hierarchical graphical mode...
In-So Kweon, Sungho Kim
ISCAS
2007
IEEE
136views Hardware» more  ISCAS 2007»
15 years 8 months ago
Flexible Low Power Probability Density Estimation Unit For Speech Recognition
— This paper describes the hardware architecture for a flexible probability density estimation unit to be used in a Large Vocabulary Speech Recognition System, and targeted for m...
Ullas Pazhayaveetil, Dhruba Chandra, Paul Franzon
ACIVS
2007
Springer
15 years 8 months ago
Adaptive Image Restoration Based on Local Robust Blur Estimation
This paper presents a novel non-iterative method to restore the out-of-focus part of an image. The proposed method first applies a robust local blur estimation to obtain a blur ma...
Hao Hu, Gerard de Haan