应用数学与计算数学学报
應用數學與計算數學學報
응용수학여계산수학학보
COMMUNICATION ON APPLIED MATHEMATICS AND COMPUTATION
2012年
1期
85-93
,共9页
植物叶片图像%方向能量%叶脉提取
植物葉片圖像%方嚮能量%葉脈提取
식물협편도상%방향능량%협맥제취
plant leaf image%oriented energy%vein extraction
植物叶片的脉络与形态是研究植物特征的重要出发点,其包含了植物的内在属性及重要遗传信息,对植物种类的识别起着关键作用.由于植物叶片边缘及叶脉的复杂多变性,已有的叶脉提取方法难以有效地提取叶脉细节.针对以往方法的不足,利用图像方向能量方法进行植物叶脉提取,实验结果表明该方法能够提出较丰富的叶脉细节和边缘信息,提高了提取的精确性.
植物葉片的脈絡與形態是研究植物特徵的重要齣髮點,其包含瞭植物的內在屬性及重要遺傳信息,對植物種類的識彆起著關鍵作用.由于植物葉片邊緣及葉脈的複雜多變性,已有的葉脈提取方法難以有效地提取葉脈細節.針對以往方法的不足,利用圖像方嚮能量方法進行植物葉脈提取,實驗結果錶明該方法能夠提齣較豐富的葉脈細節和邊緣信息,提高瞭提取的精確性.
식물협편적맥락여형태시연구식물특정적중요출발점,기포함료식물적내재속성급중요유전신식,대식물충류적식별기착관건작용.유우식물협편변연급협맥적복잡다변성,이유적협맥제취방법난이유효지제취협맥세절.침대이왕방법적불족,이용도상방향능량방법진행식물협맥제취,실험결과표명해방법능구제출교봉부적협맥세절화변연신식,제고료제취적정학성.
Vein and form of plant leaf are significant features for plant research, which include inherent property and genetic information. Plant leaf vein plays a crucial role in identifying plant species. Because of the complicated variety of leaf veins and edges, some traditional methods cannot extract the details of the veins effectively. According to the deficiency of the traditional method, a leaf vein extraction method based on the oriented energy is proposed. Some experimental results show that the method can gain rich vein details and edge information, and the accuracy of the extraction is improved.