resample 中文意思是什麼
resample
解釋
再取樣-
This uniform resample of data points in rectangular region and fitting of piecewise smooth b - spline surfaces are explored
研究了矩形區域內數據點的重新均勻采樣以及光滑分片b樣條曲面的擬合問題。 -
Because hrv signal is unevenly sampled, direct spectrum estimation will cause wrong result. resample on hrv signal is necessary. in this chapter after comparing different evenly sampling methods, the best way - cubic spline interpolation is adopted in spectrum estimation
由於心率變異信號是一種不等間隔采樣信號，不能直接採用傅立葉變換的方法進行頻譜分析，因此將心率變異信號等間隔化是必要的。 -
In computation of swept volume approximation, an improved technique to generate the swept volume approximation for arbitrary meshes is presented by introducing generator simplification and path resample using frenet moving frames along the discreted sweeping trajectory. other steps, such as a directed distance field computation on a uniform grid based on the hardware accelerated computation technique and iso - surface extraction using marching cubes algorithm, are also included in this algorithm. in addition, the simplification scheme and smoothing technique are applied to the swept volume generated from iso - surface extraction
本文的主要貢獻在於：在掃描體逼近計算方面，在原有任意多邊形網格模型沿任意路徑運動生成掃描體逼近演算法的基礎上，提出了加入對掃描母體簡化的預處理和用活動標架對掃描路徑進行重采樣等過程，演算法的其它過程還包括：計算掃描體中幾何基元的排列，用硬體加速構造無符號的有向距離場，將無符號距離場轉化為有符號距離場，從有符號有向距離場提取等值面等。 -
In order to test the robustness and imperceptivity of the algorithm, simulate experiments are carried out. the experimental results indicate that it is robust to the attack such as mp3 loss compression, low pass filter, resample and so on
對所研究演算法的穩健性和不可感知性進行了模擬實驗，實驗結果表明本章提出的演算法對mp3壓縮、低通濾波、重采樣等攻擊有很強的魯棒性。 -
The coordinate systems and time systems are described in detail at first, then the paper presents the whole algorithm containing line of sight generation and projection attitude data combination scan mirror calibration, find corresponding grid cell, resample. at the same time, scan gaps and detector delays are analyzed in detail
論文首先對校正過程中用到的時間系統和坐標系統作了介紹，然後給出了完整的校正演算法，包括視線產生和投影、姿態合成、掃描鏡校正、尋找校正圖像空間像素到未校正圖像空間的對應像素位置、重采樣這幾個部分，並在相鄰掃描行間隙的插值上採用了簡潔的方法。 -
4. spectrum database has been built for reasearch areas, resample the spectrum of different object in spectrum database according to the centric wavelength of the select bands
建立了研究地區內典型地物的地物光譜庫，並分別地物按所選波段的中心波長進行了光譜重采樣。 -
In chapter 4, we further our research in resampling method, introduces the definition of resampling efficiency and resample efficient region proposed by michaud ( 1998 ). we make an improvement on michaud ’ s method of constructing the resampled efficient region
針對michaud （ 1998 ）構造再抽樣有效置信區域方法的不足，提出了一種改進方法，使得構造的置信區域更加準確，並有助於指導實踐中的投資組合權重分析。 -
In chapter 3, we discuss surface restoring method based on ct data which uses the intersection algorithm between spline curve and radial to resample the section curve, then works out surface controlling point array ; take opengl to display the surface with reality and the lighting, coloring effect
第三章討論了基於ct數據的曲面重構方法，利用樣條曲線與射線的求交演算法對截面曲線進行重新采樣，並反算曲面控制點陣；在其後的顯示過程中，利用opengl實現曲面的真實感顯示，包括顏色、光照的變化等。 -
2. the two thoughts of designing constant beam - width beam - former are studied, and the least square method and spatial resample method to calculate the weighting coefficients of the array elements are analyzed and compared, and the constant beam - width beam - former is designed, both in frequency and time domains
研究了寬帶恆定束寬波束形成器的兩種設計思想，並重點分析了計算陣元權系數的最小二乘法和空間重采樣法，比較了二者的性能，分析了恆定束寬波束形成器的頻域和時域實現原理。 -
An important application of shape matching technique is the reconstruction of archaeological fragments. conceming this application, a series of processing algorithms is presented. an efficient algorithm of fragment digital, mesh simplification, extracting mesh outlines is presented, and the mesh simplification algorithm with features of 3d edge preservation by applying edge operations, in order to reduce the difference, smooth, filter and resample are applied on the original information
對于輪廓曲線的特性、復原目標、過程模型作了論述，完成了物體數字化採用的方法、數字化物體的存儲、具有3d邊緣保持的網格簡化、輪廓曲線提取、輪廓曲線的光順濾波、曲線的重采樣等輪廓曲線匹配中所要用到的相關方法。 -
It shows that the generator simplification can do improve the sweeping speed of the last swept volume in linear time while preserving its quality, but after reaching a critical point, the quality of the swept volume declines sharply with simplification of the generator. so does the trajectory resample
實驗結果表明，在一定的簡化（掃描母體）范圍內，掃描體生成的速度隨著掃描母體的簡化程度成線性關系提高，掃描體質量則基本保持不變，當達到某個臨界點后，隨著掃描母體的繼續簡化，掃描體質量迅速下降。 -
The design process of the multi - beamforming is presented detailedly, which include the orthogonal demodulation and resample technology, the schema of phase shift beamforming, and the effect of the frequency shift and the phase disturbance. the secondary filter is designed to eliminate the influence of the close frequency
討論了頻偏和相位擾動對波束的影響；雙頻或三頻同時工作時，為消除相鄰頻率間的干擾，設計了二次濾波的特殊處理方法，模擬表明設計滿足要求。 -
A large number of analytical data is extracted from well - designed experiments, with which the influence of the generator simplification and the trajectory resample to the last swept volume is analyzed
通過大量實驗數據，著重分析了掃描母體的簡化和利用活動標架對掃描路徑進行重采樣兩個步驟對掃描體逼近的影響。 -
This method got the final image by computing two different groups of resample points and projecting them. the first group of resample points is computed in the way just like the ray - casting method. and the second are gotten like the ones getting by shear - warp algorithm, so the new method can run better and rather fast
該方法是通過兩步求取采樣點來合成最終圖像，即先按光線投射的辦法求出一部分正確的采樣點，然後按shear - warp演算法求剩下的采樣點，這樣既提高了最終圖像的質量，又確保了演算法的運行速度。 -
Runs update statistics to resample the statistics
運行update statistics以對統計信息進行重新抽樣。 -
Update statistics with resample updates all the statistics on a table at the current sampling rate
Update statistics with resample會按當前抽樣率更新表的所有統計信息。 -
With the resample option. this preserves the earlier sampling rates and updates all statistics to the latest format
這將保留早期的采樣速率，並將所有統計信息更新至最新的格式。 -
By properly programming the resampling procedure, the algorithm can automatically resample more points in the region with higher curvature
通過合理規劃采樣方案，實現了自適應地對初始網格模型進行重新布點。
分享友人