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- A Depth from Defocus Auto-Focusing Method Based on Frequency Analysis[J]. 引用該論文 裴錫宇;馮華君;李奇;徐之海.
- Feature Size Frequency; determines the amount of "noise grains" to be applied to the map by the noise function. 特征大小頻率;確定多少數量"噪聲"由噪聲功能應用到這張地圖。
- The conclusions are drawn that the BMA is useful to deal with the model uncertainty in frequency analysis. 貝葉斯模型綜合能根據各線(xiàn)型的后驗概率設置權重進(jìn)行加權平均，以此減小線(xiàn)型選擇的不確定性。
- This paper proposes a new method based on time frequency analysis to detect spikes automatically. 本研究提出了一種基于時(shí)頻分析的癲癇腦電棘波檢測方法。
- A frequency analysis method is presented in this paper for measuring the flowrate of oilwater twophase liquid mixtures. 敘述了利用兩相流體的混合不均勻性來(lái)測量流體流量的頻率分析法。
- A method of frequency analysis is described for the simplification of a heat exchangerdynamic model. 通過(guò)頻域分析，從理論上提出了一種建立管殼式換熱器簡(jiǎn)化模型的方法。
- The main methods for calculating designed flood are probable maximum precipitation and hydrologic frequency analysis. 設計洪水計算方法主要是可能最大降雨和水文頻率法。
- Main published work included length frequency analysis, virtual population analysis, production models, and maximum sustainable yield of Qatari fishery. 主要研究成果包括體長(cháng)分析，世代分析方法，產(chǎn)量模型和卡塔爾國漁業(yè)的最大持續產(chǎn)量。
- METHODS:Frequency analysis was performed on 472 ADR cases collected from 54 medical institutions by means of Microsoft Excel. 方法:對54所醫療機構收集到的472例ADR報告利用Microsoft Excel電子表格進(jìn)行頻數分析。
- This paper was focused on deriving the B nomogram of L-moments method,which was used to estimate the sampling errors in frequency analysis. 在設計洪水的抽樣誤差估計中,采用保證修正值系數B方法估計均方差簡(jiǎn)單易用。
- A new spatial frequency analysis method based on wavelet was applied to homomorphic filtering to enhance the contrast of ICT image. 針對ICT圖像對比度低、邊緣模糊、細節不清晰等問(wèn)題,提出采用基于小波的同態(tài)濾波算法來(lái)對圖像進(jìn)行增強。
- Cunnane,C.Statistical Distributions for Flood Frequency Analysis[M].WMO Operational Hydrology Report No.33,Secretariot of WMO,1989. 參考文獻[8]中;自1153年計算至1990年;N取整為840年.;本文延至2004年(下同);故N取整為850年由此引起的經(jīng)驗頻率值略有改變;但不影響已有的適線(xiàn)成果
- They differ in size but not in kind. 這些東西的區別只是大小不同而實(shí)質(zhì)一樣。
- It shows that since 1999 the seismic activity mainly belongs to the tectonic event based on a seismic spectral and time frequency analysis. 火山地震的頻譜分析和時(shí)頻分析結果表明，自1999年以來(lái)發(fā)生的火山地震主要為構造型火山地震。
- differential size frequency curve 微分粒度頻率曲線(xiàn)
- In cryptanalysis, frequency analysis is the study of the frequency of letters or groups of letters in a ciphertext. The method is used as an aid to breaking classical ciphers. 在數學(xué),物理和信號處理中頻率分析是一種分解函數,波形,或信號的頻率組成以獲取頻譜的方法。
- The time frequency analysis remedies the defect that short Fourier translation (SFT) has the same time resolution and frequency resolution to different frequency ranges. 該方法克服了SFT（短時(shí)Fourier變換）分析對高、低頻段具有相同的時(shí)間分辨率和頻率分辨率的缺點(diǎn)，彌補了小波變換只能粗糙地模擬基底膜帶通濾波器特性的不足。
- The principles of erecting evaluation system were established.Indexes were filtrated by frequency analysis method, theoretical analysis method, and expert consultation method. 確定了評價(jià)指標體系建立原則，采用頻率統計法、理論分析法和專(zhuān)家咨詢(xún)法設置、篩選指標，使指標的配置更加合理；
- Combined with the basic principle and method of the radar multitarget resolving,the application of time frequency analysis is discussed for nonrigid multitarget resolving. 從雷達多目標分辨的基本原理和方法出發(fā),探討了時(shí)頻分析在雷達非剛性多目標分辨中的應用問(wèn)題。
- And the mid- size car have a lot more legroom. 而且中型車(chē)的腿部伸展空間較為寬敞。
