Thus, if the matching reference blend is made up of 15% nheptane and 85% isooctane, the test sample is rated 85 motor or research octane number, according to the test method used.
In the process of image matching, a sub sample stencil is used by this multi tracing vector estimation method in order to reduce the quantity of calculation.
在图象匹配的过程中应用亚采样模板有效地降低了该方法的计算量。
3
Through testing a great deal of sample datum, this method obtains 97.3% of the average matching ratio. Experimental results have met the need of the handwriting verification system.