학술논문

A technique to improve the quality of accumulated fields
Document Type
Conference
Source
2012 Conference on Intelligent Data Understanding Intelligent Data Understanding (CIDU), 2012 Conference on. :87-95 Oct, 2012
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Noise
Quality control
Storms
Radar tracking
Spatial coherence
Coherence
Language
Abstract
The accumulation of gridded fields over long time intervals can greatly magnify the impact of any noise in the individual grids. This paper describes a quality control method for reducing this noise in accumulation grids by taking advantage of both spatial and temporal coherence. In order to quantify the improvements in the accumulated grids and explain the effects of various parameters, the method is applied to simulated data. The quality control technique is then applied to a few illustrative real-world datasets.