morphological methods造句
例句與造句
- meanwhile, molecular techniques are much better than traditional morphological methods in hybridization study
而在雜交研究領(lǐng)域,文章揭示了分子生物學(xué)手段有著比傳統(tǒng)形態(tài)分析方法更多的優(yōu)越性。 - the experimental results show that the approach is superior to mathematical morphological method and wavelet transform method alone
實驗結(jié)果表明,提出的這種結(jié)合方法優(yōu)于單獨使用數(shù)學(xué)形態(tài)學(xué)法或小波提升法。 - watershed transformation, a mathematical morphological method, is used for initial segmentation . regions description and merging are done with gaussian mrf and ideal results can be attained
用流域變換作初始分割;用高斯馬爾可夫隨機場描述區(qū)域,并進行區(qū)域聚合,能夠得到好的分割效果。 - method : use morphological method to dissect and observe the colon of congenital malformation fetus, make-up the paraffin sections and observe the histological structures under the light-microscope
方法:應(yīng)用形態(tài)學(xué)方法,對先天性畸形胎兒結(jié)腸進行解剖、觀察,并制成組織切片,在光學(xué)顯微鏡下觀察其組織學(xué)結(jié)構(gòu)。 - this edge detection method combines the advantages of wavelet lifting method and mathematical morphological method, which fuses the two edge information obtained by different methods, so the noises are restrained effectively and the edges are consecutive and clear
這種邊緣檢測方法結(jié)合了小波提升法和數(shù)學(xué)形態(tài)學(xué)法的優(yōu)點,對用這兩種方法得到的邊緣信息進行融合,有效地抑制了噪聲,且邊緣連續(xù)、清晰。 - It's difficult to find morphological methods in a sentence. 用morphological methods造句挺難的
- we made a deep research on these preprocessing techniques based on comparing kinds of methods and combining the characteristics of fingerprint image, which included the image enhancement by histogram equalization and fourier transform, binarized by using the locally adaptive threshold method, a new gradual image segmentation algorithm based on block direction estimation and morphological methods were also introduced
在比較各種預(yù)處理方法并結(jié)合指紋圖像特點的基礎(chǔ)上,研究了指紋預(yù)處理的關(guān)鍵技術(shù),包括基于直方圖均衡和傅里葉變換方法的指紋圖像增強、局部閾值自適應(yīng)二值化等,并提出了一種新的基于方向圖特性和數(shù)學(xué)形態(tài)學(xué)的指紋圖像分級分割算法。 - the experimental study is designed to observe the flow process by use of morphological method in different kind of soils . macropore geometry is subsequently characterized by using fractal dimensions of staining patterns on horizontal cross-sections . the results prove that water flow in structured clay soils is strongly influenced by the presence of macro-pores and their geometries
為了更深入地了解物質(zhì)在多孔介質(zhì)中的運移,本論文進行了土柱模擬實驗,將含顏料的水分滲入不同類型的土壤中,然后對其不同深度的剖面進行觀察,并且進行了圖像分析,發(fā)現(xiàn)顏料的分布滿足分形特征,水分在土壤中的運移存在優(yōu)勢流現(xiàn)象,受到大孔隙的影響很大,這與上述隨機模擬的結(jié)果是一致的。 - first, the source image was decomposed by wavelet lifting, using mathematical morphological method extracts edges in low-frequency approximate image and using wavelet transform method extracts edges in high-frequency detailed images on the different levels, then the two edge images were fused according to some fusion rules to obtain an integrated and clear edge image
對源圖像進行小波分解,用數(shù)學(xué)形態(tài)學(xué)法對低頻子圖像進行邊緣檢測,用小波變換法對不同分解層上的高頻子圖像進行邊緣檢測,采用一定的融合規(guī)則將這兩個邊緣圖像融合在一起得到一幅完好的邊緣圖像。 - third, we implement the original morphological arithmetic and mathematical morphological arithmetic based on neural network with computer program, and then we use the two methods to image noise filtering and edge extraction . according to the processing result, we draw the conclusion that the new method is better than the original mathematical morphological method
用程序?qū)崿F(xiàn)了傳統(tǒng)的數(shù)學(xué)形態(tài)學(xué)算法和基于神經(jīng)網(wǎng)絡(luò)的數(shù)學(xué)形態(tài)學(xué)算法,并將其用于圖像的噪聲濾波和邊緣提取,從處理效果看,基于神經(jīng)網(wǎng)絡(luò)的數(shù)學(xué)形態(tài)學(xué)方法較傳統(tǒng)的數(shù)學(xué)形態(tài)學(xué)方法更具優(yōu)勢。 - there have been a mass of research documents showing that many visual functions deteriorate with age both for human beings and for animals . age-related visual function decline could not be completely attributed to optical and retinal changes . considerable visual impairments in the old might result from morphological ( such as cell loss, dendritic change and synaptic density decrease ) or functional ( such as weakened gaba inhibition ) degeneration of visual pathways . in this article we made preliminary studies on the mechnisam underlying visual function degradation by electrophysiological and morphological methods
隨著年齡的增長,人及動物的許多視覺功能出現(xiàn)衰退,老年性視覺能力降低并非完全由眼的光學(xué)因素和視網(wǎng)膜形態(tài)、功能變化導(dǎo)致,不少方面可能決定于衰老引起的視覺中樞結(jié)構(gòu)(如神經(jīng)元丟失、樹突野改變及突觸密度下降等)和生理功能(如皮層內(nèi)gaba能抑制作用減弱等)的改變。 - in the second part, polyphasic taxonomy methods such as morphological method, physiological and biochemical method, dna g + cmol %, soluble protein electrophoresis and 18s rdna sequence analysis were used for systematics of all strains isolated and purified with the method above
本論文第二部分采用形態(tài)學(xué)、生理生化特征、dnag+cmol、可溶性蛋白電泳及18srdna序列分析等分類技術(shù)對所分離的16株甲真菌進行了系統(tǒng)的分類研究,從而初步確定了16株甲真菌的分類地位。 - segmenting and extracting tissues or organs from medical images are premises of 3d reconstruction models accurately . the methods of segmenting and extracting in this paper are described as follows : using threshold to segment the tissues; math-morphological methods to correct the region of tissues; using seed filling means to extracting the tissues or organs
對組織或器官的分割與提取是保證圖重建模型準確表達相應(yīng)組織器官的前提,本文采用的分割提取方法是:利用閾值進行組織分割;用數(shù)學(xué)形態(tài)學(xué)的操作進行區(qū)域修整;然后用種子填充法來提取所要分割的區(qū)域。 - occurred through giant panda s alimentary canal . the cell wall became thinner, and the rupture and loss of primary and secondary wall was observed . therefore, it showed that giant panda has the ability to digest part of components of cell wall, such as pectin and semicellulose, etc . furthermore, it is possible that giant panda can digest a little cellulose . the morphological method used in this study is a new idea for nutrition research . the ability of utilization of cell wall of bamboo by giant panda is unique in carnivore . it is adaptation to its phytophage
sp.筍細胞壁的利用狀況,利用石蠟切片半薄切片和超薄切片技術(shù),通過光鏡和透射電子顯微鏡觀察,對比研究野生大熊貓食物和糞便中的松花竹筍細胞壁的形態(tài)。發(fā)現(xiàn)竹筍經(jīng)過大熊貓的消化后,其細胞壁在形態(tài)上有明顯的變化,薄壁細胞細胞壁變薄,厚壁細胞初生壁和次生壁都有部分消失缺損或扭曲。 - in this paper, it introduces a method of feature abstract of face in complex background . we create a yiq complexion model to abstract face in complex background and discuss a morphological method of noise removal . it also proposes wavelet analysis process of face and the feature abstract of wavelet image
本論文主要研究了一種復(fù)雜背景面部圖像特征提取的方法,設(shè)計了yiq膚色模型在復(fù)雜背景面部數(shù)據(jù)提取方法,討論了數(shù)字圖像濾波技術(shù),深入探討了圖像形態(tài)學(xué)濾波去噪技術(shù)、圖像歸一化技術(shù),研究了面部歸一化圖像的小波分析預(yù)處理技術(shù),最后提出了小波圖像特征提取方法。 - taking into account of the facts that most widely used fractal estimations produce less accurate results and traditional morphological method suffered from heavy time expense, we present a modified morphological estimation of fractal dimension, which can give more accurate result at an acceptable computation cost
常用的分形維數(shù)估計算法準確度不足,而基于數(shù)學(xué)形態(tài)學(xué)的傳統(tǒng)算法又計算量巨大。我們首先改進了基于數(shù)學(xué)形態(tài)學(xué)的分形維數(shù)估計算法,使其在更準確的同時,時間復(fù)雜度較小。