define stroke 中文意思是什麼
define stroke
解釋
定義筆觸-
In the plate region of a vehicle image, the gray value varies frequently in cross - direction, so we define a parameter ". cross variance " to describe it. we also calculate other parameters to approximately locate the plate, they are the space length between two chars, the thickness of stroke, the peak and trough of gray value, the ratio of width and length, etc. at last, we exactly locate the plate by the theory of mathematical morphology
該方法根據圖像車牌區域橫向灰度值變化頻率比較大這一特徵提出了橫向方差參數，並結合車牌的字元間距、筆劃粗細、灰度峰谷值、長寬比值等特徵粗定位車牌，在車牌的精確定位中利用了數學形態學的方法。我們從某高速公路收費站實地拍攝的照片中選取了1000多幅作為實驗樣本數據。 -
We design the function which describe the attribute probability of the stroke segment. we also define the contributive value of the grid and propose the concept of the expanded grid, and we got good results of cross recognition
我們用網格化特徵記錄了漢字的結構信息，設計了定義筆段方向隸屬度函數、網格的貢獻度及擴充網格的概念，有效的反映了漢字的信息。
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