提出了一种指纹图特征增强与去伪的分级算法。
An innovational hierarchy algorithm was presented to enhance and purify fingerprint features.
肽质谱指纹图分析是一种常用的蛋白质的鉴定方法。
Peptide mass fingerprinting analysis of proteins is the most widely used method for protein identification.
结果所产生的DNA指纹图的图带数均在17-22条。
Result there are 17-22 distinguishable bands on every DNA fingerprinting map.
并利用其曲率函数的零交叉指纹图的交汇点建立相应的二元树。
Then it makes use of the crossing points of the zero-crossing fingerprint graph of the curvature to establish the corresponding binary tree.
预处理部分涉及到指纹有效区域的提取、指纹图的增强和指纹细化。
Fingerprint Preprocess includes Fingerprint Foreground Extraction, Image Enhancement and Thinning.
指纹纹线检出大多是先按指纹方向图增强指纹图象，然后进行图象分割。
Most of the fingerprint detection is first to enhance a fingerprint image referring to the fingerprint orientation, then to segment the fingerprint image.
目的：运用均匀设计并结合定量指纹图技术优化丹黄凝胶醇提工艺参数。
Objective: To optimize the ethanol extraction process and the condition of Danhuang gel for quantified fingerprint technique by uniform design.
扁平苔藓组与口腔念珠菌病组间白念致病菌RAPD指纹图无明显相似性。
There was little similarity between RAPD fingerprints of pathogenic strains of lichen planus group and oral candidiasis group.
在方向图和脊线频率的基础上，实现了基于二阶导数的指纹图像二值化算法；
We also improve on the binarization method of fingerprint images based on the 2~(nd) derivative by the orientation and ridge frequency of the images.
研究还表明，用同一方法重复同一基因组DNA的指纹图时，获得相同的实验结果。
The results showed DNA fingerprinting map with good polymorphism can distinguished different sorts of inbred mice regardless of biochemical marker analysis.
用中药色谱指纹图谱相似度评价系统，对不同部位的HPLC色谱图进行相似度计算。
The similarity evaluation system for chromatographic fingerprint of TCM was used to calculate similar degree of the HPLC chromatogram of different parts.
通过10个不同生产批次的样品色谱图建立了对照指纹图谱，并找到11个共有指纹峰。
The fingerprint of health wine was established by using sample chromatography of 10 different production batches and 11 common fingerprint peaks were found.
克隆文库组成分析、分子杂交和群落指纹图分析被用来分析微生物群落的基因组信息组成。
Clone library profiling, molecular hybridization and community fingerprinting have been used to retrieve genomic information in a community.
结论HPLC指纹图方法可以作为常规质量拄制指标，用于控制胎盘组织液制品批间一致性。
Conclusion HPLC fingerprint can be used as a routine quality index of human placenta tissue hydrolysate.
在方向图和脊线频率的基础上，实现了一种基于脊线方向分析的方法对指纹图象进行二值化；
We also improve on the binarization method of fingerprint images based on the 2nd derivative by the orientation and ridge frequency of the images.
对一些样品进行了测试实验，并对实验结果曲线——“液滴指纹图”进行了定性的比较分析。
Do experiments with some samples, the VFDT results of the tested liquids are analyzed qualitatively and comparatively.
实验结果表明该方法比传统的离散方向采样法和灰度梯度法得到的指纹图像方向图更加准确。
The experimental result indicates that the orientation field of fingerprint from the article method is more accurate tha…
昆虫对寄主植物的识别是由于识别了植物气味的由一定组分、按照严格比例组成的化学指纹图。
Host recognition of insect is the result of perception of the chemical spectrum which constructed from definite chemical components and ratios.
基于块方向信息的指纹图像二值化方法，其效果主要取决于能否准确的估计指纹图像的块方向图。
The effect of the block directional-based binary method for fingerprint image is mainly determined by the estimate accuracy of the block direction.
通过分离横向偏振和纵向偏振，将其叠加生成一幅更准确的指纹图，将此作为计算机处理认证的输入。
By separating the vertical and the horizontal polarization, the device can overlap those images to produce an accurate fingerprint, which is fed to a computer for verification.
尽管如此，这些重组质粒仍可用做DNA指放探针，在有关动物上产生个体特异性的DNA指纹图。
Nevertheless, these recombinant plasmids could be used as DNA fingerprinting probes and produced individual-specific DNA fingerprints plasmids in several animal species.
指纹图像的预处理又可以分为灰度图滤波去噪、二值化、二值化图像去噪、细化和细化后去噪五个部分。
Fingerprint image pre-processing has five parts: filtration in gray-scale image, binarization, filtration in binary image, thinning and filtration in thinning image.
先得到指纹图像的连续方向图，再根据此方向图设计方向滤波模板进行滤波，最后得到指纹的二值化图像。
Firstly gain the continuously directional image of the fingerprint, secondly design orientation template using the directional image and filter the fingerprint image, lastly obtain the binary image.
该文介绍了一种直接利用指纹灰度信息进行指纹图像方向图计算的方法，实验结果表明，它是行之有效的。
This paper presents an algorithm which directly computes the direction image on the gray level images. Experimental results show that it is feasible for fingerprint processing.
指纹图分析结果表明，它们是各不相同的毒株，证明了裂解气相色谱法分析鉴定核型多角体病毒的可行性。
The results of fingerprinting showed that they were distinctive individually. Further it was shown that to analyse NPV with PyGC is feasible.
目的利用PCR指纹图技术筛选细菌种特异性探针，探索利用PCR指纹图技术实现病原菌通用检测的可能性。
Objective To screen a species-specific probe of individual bacteria species by PCR fingerprinting, which will facilitate a universal detection system for pathogenic bacteria.
本实验采用高效液相色谱——指纹图谱法分析并比较了7种大黄的化学成分间的差异，绘制了条形图和检索表。
The differences of 7 kinds of Rheum were compared by HPLC-FPS in this study. The column figures and the retrieval table were drawn.
本文提出了一种基于脊线跟踪的指纹细节提取算法，能够直接从灰度指纹图象中有效地抽取出细节点及其相关信息。
In this paper, an initiated approach to automatic minutiae detection is proposed. According to this scheme, the minutiae is directly detected from gray-scale images.
在实验中利用光纤微液滴传感器测试了多种不同液体试样，尤其分析了不同浓度的乙醇溶液对应的光纤液滴指纹图。
The optical fiber drop sensor is a type of the liquid-testing sensors based on the relationship between the dripping process and the characters of the liquid to be tested.
在实验中利用光纤微液滴传感器测试了多种不同液体试样，尤其分析了不同浓度的乙醇溶液对应的光纤液滴指纹图。
The optical fiber drop sensor is a type of the liquid-testing sensors based on the relationship between the dripping process and the characters of the liquid to be tested.
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