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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. 特徵大小頻率;確定多少數量"雜訊"由雜訊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型的后驗概率設置權重進行加權平均,以此減小線型選擇的不確定性。
- This paper proposes a new method based on time frequency analysis to detect spikes automatically. 本研究提出了一種基於時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. 通過頻域分析,從理論上提出了一種建立管殼式換熱器簡化模型的方法。
- 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分析,世代分析方法,產量模型和卡達國漁業的最大持續產量。
- 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,採用保證修正值係數B方法估計均方差簡單易用。
- 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、細節不清晰等問題,提出採用基於小波的同態濾波演算法來對圖像進行增強。
- 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年由此引起的經驗頻率值略有改變;但不影響已有的適線成果
- They differ in size but not in kind. 這些東西的區別只是大小不同而實質一樣。
- 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頻分析結果表明,自1999年以來發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
- 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,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Fourier變換)分析對高、低頻段具有相同的時間解析度和頻率解析度的缺點,彌補了小波變換隻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. 確定了評價指標體系建立原則,採用頻率統計法、理論分析法和專家諮詢法設置、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,探討了時頻分析在雷達非剛性多目標分辨中的應用問題。
- And the mid- size car have a lot more legroom. 而且中型車的腿部伸展空間較為寬敞。