种特征
- 与 种特征 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the proposed approach, the iris is processed using the phase information algorithm based on Log-Gabor filtering and the face is processed using Laplacianfaces algorithm. The two matching scores obtained from iris and face are fused using the minimax probability machine fusion strategy, and the fused matching score is used to make the final decision.
该融合方法利用Log-Gabor相位编码算法和Laplacianfaces算法对虹膜和人脸进行特征提取及匹配,然后在匹配层对两种生物特征的匹配得分值使用最小最大概率机策略进行融合,最后利用融合后得分值进行决策。
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In the 65 recorded neurons, the results showed: Characteristic frequency , minimum threshold and response latency was between 18.9 and 76.7 kHz (42.94 ± 11.29), 29 and 80dB SPL (58.65 ± 12.62), 3.1 and 13.4 ms (6.10 ± 1.47), respectively; CFs increased with the recording depth, but CF and MT were not correlated; There were three different types of discharge patterns in the IC, including phasic pattern (73.9%), chopper (15.4%) and tonic (10.7%); The types of frequency tuning curves were all V-shaped, most of which were wide type and few were narrow type.
结果发现,在所得的65个下丘神经元中:特征频率在18.9~76.7kHz(42.94±11.29)之间,最小阈值在29~80dB SPL(58.65±12.62)之间,潜伏期在3.1~10.4ms(6.10±1.47)之间;特征频率随记录深度的增加而增大,与最小阈值之间没有显著相关性;发放类型包括相位型(73.9%)、梳齿型(15.4%)和紧张型(10.7%)3种基本类型;频率调谐曲线均为开峰型,多数神经元(72.3%)调谐曲线较宽阔,少数(27.7%)较狭窄,并且多数神经元的频率调谐曲线高频边比低频边陡。
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A new minutiae verification method based on the fuzzy geometry features and texture features is proposed.
2提出了一种新的基于模糊几何特征和纹理特征的细节点验证方法。
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The formation process of the rocks is divided for thefirst time into three cycles corresponding to J2, J3, and K1, respectively, and each cycle into early,middle, and late periods based on intruding contact relationship among different types ofgranitoids.3. A detailed study on the petrological characteristics of different cycles of theMesozoic granitoids supports classification of the rocks into three lithological associationsincluding A-type, high-K calc-alkaline, and calc-alkaline granitoids, of which the first associationbelongs to alkaline series, and the others belong to calc-alkaline series. It is shown that thelithologies change from diorite, quartz monzonite, and granodiorite to monzonitic graniteand syenogranite with periods from early to late in each cycle.4. A preliminary summarization hasbeen made on the evolution characteristics of the rocks.
首次将中生代花岗岩类划分为J2旋回、J3旋回、K1旋回等三个旋回,并依据不同岩石类型间的侵入接触关系,将每个旋回又划分为早、中、晚三期。3、在详细研究区内中生代不同时期花岗岩类岩石特征的基础上,首次将区内中生代花岗岩类划分为碱性系列碱质A型花岗岩类以及钙碱性系列高钾钙碱性花岗岩类和钙碱性花岗岩类等二个系列三种岩石组合类型,确定每个旋回从早期到晚期,岩石均具有从闪长岩、花岗闪长岩、石英二长岩-二长花岗岩-正长花岗岩演化的趋势。4、初步总结了区内中生代花岗岩类的演化特征。
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This theorem can be written in two versions; one is on additive character sums and the other is on multiplicative character sums.
它可以写成两种形式,分别关于加法特征和乘法特征(参见书[49]的第五章)。
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The integration of visual features in short-term memory was studied in an analysis of the accurate rates at different secondary task conditions, different set sizes, and different detection tasks with multivariate analysis of variance.
实验二和三分别测试在这三种次级任务条件中被试对不同数量(3,6)的客体的两个特征信息及其特征捆绑信息的短时记忆成绩。
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Alzheimers disease is a progressive neurodegenerative disorder characterized by global cognitive decline involving memory, orientation, judgment, and reasoning, and occurs with pathological hallmarks including widespread neuronal degeneration and neuritic plaques containing amyloid-β peptide.
阿尔茨海默病(Alzheimers disease,AD)是一种以记忆、语言、认知、理解、判断及情感等智能全面低下为特征的神经退行性疾病,以神经元内大量神经原纤维缠结,神经元周围大量β淀粉样蛋白沉积为主要病理特征。
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The term "Feature " is used generally in NX to describe a class of objects that have defining parents.
特征就是NX用来描述一种具有特定父特征的实体、片体的术语。
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It mainly finished the following several jobs. Pretreated the documents. Improved the Okapi term weighting formula. It also separated the term weighting and completed attributes reduction and rules extraction tasks. Firstly it reduced the feature vector dimensions by using discernible matrix. Then reduced it again by computing relative reductions.
主要完成了以下几个方面的任务:对文本进行了预处理;改进了Okapi权重计算公式,并对权值进行了离散化;实现了属性约简和规则抽取,首先利用区分矩阵对特征向量维数进行了初次压缩,然后通过相对约简计算再次压缩了特征向量维数,并生成了决策规则;采取了规则合成的策略,生成最终的决策规则;设计了一种文本与规则的匹配算法,使匹配过程尽可能简单有序。
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Looking upon the patches of face images as some specific class of signals, their eigen-subspace can be found by Principal Components Analysis, and the super-resolved facial patches are regularized in the orthogonal complement of the eigen-subspace. This eigen-subspace based regularization is combined with the classic reconstruction constraint under a Bayesian framework to produce the high-resolution outcome.
将人脸图像块看作一些特定信号类,利用主成分分析计算训练人脸图像块的特征子空间;并将传统的"重建约束"与人脸图像块的"正交补特征子空间约束"统一在贝叶斯框架下,提出一种人脸图像SR的规整化方法。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。