histogram modification 中文意思是什麼
histogram modification
解釋
直方圖修正- histogram : n. 【統計學】（次數）矩形圖，直方圖。
- modification : n. 變更，更改，修正；改良，改進；緩和；修改；減輕；限制；【生物學】誘發變異，變態，變體，變型；【語法】修飾；（用變音符號的）母音改變。
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The traditional image enhancement approaches include gray - scale transformation, histogram modification, histogram equalization, image smoothing and wiener filtration
傳統的圖像增強方法有灰度變換、直方圖修正、直方圖均衡、圖像平滑和維納濾波。 -
It can accomplish the contrast reverse transformation, contrast linear enhancement, histogram modification, filter ( lowpass and highpass ), and the writer give two new algorithms which has been realized in fpga, one is automatic gain linear enhancement, the other is complicated background restrain based on common knowledge
其核心部分採用altera公司的ep1k100qc208晶元，構造專用處理功能，實現了直方圖統計與均衡化、高通濾波、 fir濾波、中值濾波等演算法。同時提出了自動增益線性變換、基於知識的紅外背景抑制二種新演算法，並在fpga中實現。 -
The trade - off parameter between the fab diffusion and the histogram modification is controlled by the variance of the image noise and the image histogram
並利用圖像直方圖的根方差和圖像噪聲的根方差，構造了兩種方法組合的權重因子，給出了權重因子的計算方法。 -
For each gray image wavelet transform based on histogram modification is used to eliminate the disturbance of background. threshold, edge extraction, mathematics morphology methods are also used to process gray image
對于單幅灰度圖，首先在直方圖修正的基礎上採用小波變換去噪技術，排除了背景圖像噪聲的干擾。
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