測量方法提取 的英文怎麼說
中文拼音 [cèliángfāngfǎdīqǔ]
測量方法提取
英文
extract measurements from- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 法 : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
- 提 : 提動詞(垂手拿著) carry (in one's hand with the arm down)
- 取 : Ⅰ動詞1 (拿到身邊) take; get; fetch 2 (得到; 招致) aim at; seek 3 (採取; 選取) adopt; assume...
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
- 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
- 提取 : 1. (取出) draw; pick up; collect 2. (提煉) extract; abstract; recover
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Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used
通過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的距離與速度信息。對于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題,採取時間波門的處理方法。Abstract : a new method for determining proximity parameters, and in electron - beam lithography is introduced on the assumption that the point exposure spread function is composed of two gaussians. a single line is used as test pattern to determine proximity effect parameters and the normalization approach is adopted in experimental data transaction in order to eliminate the need of measuring exposure clearing dose of the resist. furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron - beam lithography on the same experimental conditions
文摘:在電子散射能量沉積為雙高斯分佈的前提下,提出了一種提取電子束光刻中電子散射參數,和的新方法.該方法使用單線條作為測試圖形.為了避免測定光刻膠的顯影閾值,在實驗數據處理中使用歸一化方法.此外,用此方法提取的電子散射參數被成功地用於相同實驗條件下的電子束臨近效應校正The basic concepts and character values of voltage fluctuation and flicker are introduced firstly, and then the common methods of suppress the voltage fluctuation are discussed. further more, the process of extracting voltage fluctuation signal and calculating flicker values is analyzed, and the principle of detecting voltage fluctuation and flicker is detailed. by analyzing and comparing the features of the methods and devices in existence, a new digital detection method is present
論文介紹了電壓波動和閃變的基本概念、特徵量以及抑制電壓波動與閃變的常用方法,從電壓波動信號的提取和閃變值的獲得兩方面系統地闡述了電壓波動與閃變的檢測原理,分析比較了現有測量方法和裝置的特點和優劣,在此基礎上,提出了一種新的數字式微機檢測方法。The laser unit, because of its monochromaticity and small divergency, is used as sensor ’ s light source. devices and chips provided with high - speed responsing and processing capabilities are employed. as a result, the achieved uncertainty of time measuring is 125 ps, demonstrating an accuracy improvement in magnitude of an order
在設計製作中採用了單色性和方向性好的激光作為光源,選取了高速響應和有高速處理能力的一系列器件、晶元,因此時間測量的精度達到了125ps ,比以往的測試方法提高了1個數量級以上,速度測量精度達到掃描速度的0 . 1 % 。Measuring method and technique that 3d surface shape is recovered from 2d gray image ( shape from shading ) can obtain surface shape by natural way and easily realize the information integration of intersystem. particularly, this technique belongs to non - contact measurement, and it has become a puzzle and hotspot question in image measuring domain based on vision in recent years
直接由物體的二維灰度圖像恢復其三維幾何形狀(由明暗恢復形狀)的曲面測量方法和技術,能以自然方式提取物體表面的形狀信息,且易於實現系統間的信息集成,尤其是該方法屬于非接觸測量方法,特別適合於測量由彈性模量低的易變形材料製成的零件,近年來一直是基於視覺的圖像測量領域研究的難點和熱點問題。Filter cartridges - test methods - determination of the mass of extractible materials by measuring the dry extract
過濾盒.試驗方法.通過測量干抽提取物對可抽取物質量的測定These methods and techniques include techniques for sieving and inspection of 1 : 200000 regional geochemical anomalies, geogas survey, active state survey of metals, extraction and measurement of valence state gold, electric and new attempts at botanogeochemical survey
這里包括1 : 20萬區域化探異常篩選與查證的方法技術,地氣測量方法、金屬活動態測量方法、價態金提取與測量方法、電提取方法及植物地球化學測量方法的新探索等。Meanwhile, according to the assessment cell of small watershed, the paper evaluates each index and compositive index. the paper can provide scientific bases for both protection and use of wetland by disclosing the spatial distributing rules and analyzing the impact on environment brought because of exploiting. the study shows that 1 ) in the structure of wetland ecosystem health of panjin city in 2000, better area accounts for 22 %, generic area 52 %, worse area 26 % ; 2 ) in shuangtaizi national wetland nature reserve, the health of many regions is better, the one of partial regions is threaten, the area of wetland is decreasing ; 3 ) in the period from 1986 to 2000, paddy field, shrimp and crab pool were increased, swamp and biodiversity were decreased gradually, and the environment of wetland was polluted gradually
本文以生態系統學、景觀生態學、生態系統健康、區域可持續發展等理論為基礎,根據聯合國經濟合作開發署提出的壓力-狀態-響應( psr )框架模型,以遙感數據及統計監測數據為基礎,採用rs 、 gis 、 gps技術,結合數理統計和數學模型方法,提取土地利用/土地覆蓋信息、濕地類型信息、小流域信息、濕地景觀指數、濕地初級生產力、濕地人口壓力指數、濕地蓄水量、濕地污染物負荷、濕地變化等數據,建立盤錦市濕地生態系統健康數據庫,以小流域為評價單元,對每個小流域濕地進行單因子和綜合評價,揭示盤錦市濕地生態系統健康狀況的空間分佈規律,同時對濕地資源開發造成的環境影響進行剖析,為濕地資源的保護與利用提供科學依據。With a view to time - varying characteristic of the vibration signal measured on triplex reciprocating pump, an approach on the waveform feature extraction which reflects the various conditions of reciprocating pump with nonlinear wavelet de - noising analysis method is presented
針對三缸往復泵測量信號非平穩時變特點,研究了用小波消噪方法提取反映往復泵動力端狀態的振動波形特徵。After contrasting and analyzing the two common used measure method of discontinuity, a modified method that is elaborate method of joint surveying is put forward for the first time. rational method to get spacing of joints is researched utilizing lots of statistical results. according to the theory of minimal valid length of scanline, 5m is chose as appropriate statistical section length to obtain the successive values of those indices indicating rock mass structure, they are spacing, number and total length of joint
本文在對比分析目前兩種常用的結構面測量方法優缺點基礎上,首次提出了一種改進的結構面測量方法?節理詳細精測法,並利用大量的統計結果,研究合理的間距取值方法,根據間距無偏差測量的最小有效測線長度理論,選擇5m作為統計區間長度,獲得了節理間距、條數、總長度隨洞深的連續變化值。In order to overcome these problems, the prony method based on angle measurement technology is used. it " s ability to estimate the frequency, damping and strength of modal components would be quite valuable to power system research. 2
據此研究使用prony方法直接分析測量信號、提取特徵振蕩模式的方法,並結合前後兩種方法分析兩者之間的聯系,從理論上分析了prony方法的有效性。Finally, a new 3d surface ranging method based on a digital fringe projection and shifting technique is systematically studied and non - linear rectification algorithms which reduce measurement error is proposed. at the same time, the noise - immune phase unwrapping algorithm is deeply studied and a new algorithm for phase unwrapping of phase map is proposed. experiment make known the algorithm can reduce measurement error, bypass the noise points automatically, solve the problem of the shade sheltering or cavity, overcome the error propagation problem and better results have been obtained
論文最後系統研究了基於數字相移條紋投影曲面三維測量方法,創造性地提出了一種減小測量誤差的非線性校正演算法,取得了預期的效果;同時對相位去包裹演算法進行了較深入研究,提出了一種噪聲圖像相位去包裹方法;實驗表明該方法能減小非線性測量誤差,自動避開噪聲點和間斷點,獲得了滿意的結果。The image - based measurement technique is one kind of novel noncontact measurement technique, which develops from the computer vision realm and primarily regards images as the carrier and means to detect or transfer the information. the image - based measurement technique can bring us the actual information of the examined object after dealing with the characters detected from the images
基於圖像的測量技術是從計算機視覺領域中發展起來的新型非接觸測量技術,它主要是把圖像當作檢測和傳遞信息的手段或載體而加以利用的測量方法,通過提取圖像的特徵信號,最終從圖像中獲取被測對象的實際信息。The system to the original software systems have done a lot of improvements, and further perfect the original measurement system functions, and increase the border extraction algorithms, manual measurements, dimension detection, and measurement of large dimension measurement, solutions to the single measuring issue, makes it as a common set of dimension measuring systems
本系統對原軟體系統做了大量的改進,進一步完善了原系統的測量功能,設計了邊界提取演算法、手動測量、尺寸檢測、角度測量及超屏幕尺寸測量方法,解決了測量方式單一的問題,使其成為一套通用的檢測系統。Experimental results demonstrate that the proposed vision measurement method for the lateral deviation error can achieve the cm - level real - time accuracy on the general road with low gradient under the condition of near view, which can satisfy the measurement demands of the multi - sensor integrated navigation system of intelligent vehicles
試驗表明,所提出的橫向偏差測量方法在近視野情況下對于坡度不大的一般道路可以取得厘米級的實時測量精度,能夠滿足多傳感器組合導航對橫向偏差測量的要求。Firstly, we directly use the motion vectors of macro - blocks defined in mpeg - i / ii compressing standards and filter the immobile macro - blocks. then, we build a skin color model in ycbcr color space using the convergent property of skin color, and we present the gaussian model skin recognition method and positive - negative look - up table method in details. and we analyze the texture of skin after wavelet transform and present a bayesian method based texture recognition method and a high texture filtering method
根據皮膚的運動性,首先直接利用mpeg -中的壓縮標準中有關宏塊運動預測的方法,提取宏塊的運動矢量,將沒有運動的宏塊過濾掉;然後,利用皮膚顏色的聚合性,在ycbcr顏色空間建立了皮膚的顏色模型,並分別闡述了基於高斯分佈模型的皮膚檢測法和正反概率表方法;最後,通過對皮膚進行小波變換后的紋理進行統計后,發現有效的利用皮膚紋理特徵,可以比較有效的過濾掉那些具有類似於皮膚顏色的背景,分別闡述了基於貝葉斯方法的紋理檢測方法和高紋理過濾法。Problems of traditional measuring methods are analyzed and a new method based on the theory of voltage - dividing capacitor is brought forward. to extract fundamental wave in signals efficiently, a new calculation method of dielectric loss based on ann is introduced in detail. b / s mode is applied to realize insulation information inquiry system in web style
具體工作如下:設計了一套先進的絕緣在線監測系統框架;分析傳統測量方法的問題,提出了基於電容分壓原理的測量方法;採用計算機串口來進行數據的傳送;為有效提取信號中的基波分量,詳細介紹了一種基於人工神經網路的介損計算方法;採用b / s模式,實現基於web方式的絕緣監測信息查詢系統。Technology of time - interval measurement has been applied in many fields. how to improve its precision is an emergent question. on the basis of analyzing electronic counter ' s principle and error, this paper puts emphasis upon introducing high precision time - interval measurements all over the world. all these methods aim at electronic counter ' s principle error, and obtain special effect. lastly, the progress direction and application foreground of high precision time - interval measurement methods are predicted
時間間隔測量技術在眾多領域已經獲得了應用,如何提高其測量精度是一個迫切需要解決的問題,在分析電子計數法測量原理與誤差的基礎上,重點介紹了國內外高精度時間間隔測量方法,這些方法都是對電子計數法的原理誤差進行測量,並且取得了非常好的效果;最後給出了高精度時間間隔測量方法的發展方向及應用前景。Based on the theoretical numerical simulation, experimental data of calibration pits, and time - elapsing logging data in cased production pits, a study is made for searching an evaluation method for cementing quality of the secondary interface by variable density logging ( vdl ), and the eigenvalue about the cementing quality of the secondary interface is obtained
摘要從理論正演數值模擬、刻度井試驗資料和實際生產井時間推移測井資料3個方面,探索用變密度( vdl )波形評價第二界面膠結質量的方法,提取反映第二界面的膠結狀況的特徵量。Extract measurements from
測量方法提取分享友人