Sciweavers

3777 search results - page 129 / 756
» Estimating the Quality of Databases
Sort
View
VLDB
1997
ACM
112views Database» more  VLDB 1997»
15 years 10 months ago
Selectivity Estimation Without the Attribute Value Independence Assumption
The result size of a query that involves multiple attributes from the same relation depends on these attributes’ joint data distribution,i.e., the frequencies of all combination...
Viswanath Poosala, Yannis E. Ioannidis
IMAGING
2004
15 years 7 months ago
Failure of Luminance-Redness Correlation for Illuminant Estimation
We investigate the hypothesis, recently published in Nature, that the human visual system may use some sort of luminance-redness correlation2 together with the scene average for i...
Florian Ciurea, Brian V. Funt
ICDAR
2009
IEEE
15 years 3 months ago
A Character-Structure-Guided Approach to Estimating Possible Orientations of a Rotated Isolated Online Handwritten Chinese Chara
This paper presents a character-structure-guided approach to estimating possible orientations of a rotated isolated online handwritten Chinese character. Using the estimated orien...
Tingting He, Qiang Huo
ASPDAC
2004
ACM
101views Hardware» more  ASPDAC 2004»
15 years 11 months ago
A sub-mW MPEG-4 motion estimation processor core for mobile video application
This paper describes a sub-mW motion estimation processor core for MPEG-4 video encoding. It features a Gradient Descent Search algorithm whose computation power is only 7% of the...
Yuki Kuroda, Junichi Miyakoshi, Masayuki Miyama, K...
GLVLSI
2000
IEEE
104views VLSI» more  GLVLSI 2000»
15 years 10 months ago
A new technique for estimating lower bounds on latency for high level synthesis
In this paper we present a novel and fast estimation technique that produces tight latency lower bounds for Data Flow Graphs representing time critical segments of the application...
Helvio P. Peixoto, Margarida F. Jacome