色差計算 的英文怎麼說

中文拼音 [shǎichāsuàn]
色差計算 英文
methods for measuring the colour of paint films - : calculation of colour differences
  • : 色名詞[口語] (顏色) colour
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • 色差 : [光學] [電學] chromatic aberration; colour aberration; colour difference; [物理學] chromatism; [...
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  1. Standard practice for calculation of color tolerances and color differences from instrumentally measured color coordinates

    用儀器測定顏一致性的方法的標準規范
  2. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩( weno )格式及其在雙曲守恆律方程中的應用,在此基礎上作了兩個方面的工作:一是針對高頻聲波問題構造出一種基於保散關系( drp )的weno有限分格式,並對氣動聲學( caa )問題的代表性例進行了大量數值實驗,比較了該格式捕捉波數的能力;另外,針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題,研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法,並且給出有代表性的密度滑移面問題的例,得到一致高階精度的數值模擬結果。
  3. In hardware designing, the feasibility to use a / d acquisition board, signal conditioning board and the relay output board which are more professional at present to construct the hardware of the computer control system was explored, the algorithm pid was used to advance the respond to error and stability of the whole system, through selecting proper a / d, d / a, di / do board cards, a special computer control system was constructed. in software designing, the language borland c + + was

    在硬體設上,探索採用目前較為專業化的a / d轉換卡、信號調理板和繼電器輸出板構成機控制系統硬體結構的可行性,並採用pid控制以提高系統對誤的響應和整個系統的穩定性,通過選用適當的a / d 、 d / a 、 di / do等板卡,構成一個很有特機控制系統。
  4. Based on the preliminary knowledge of color coordinate, color space and color difference, in chapter 4, we focus on the image preprocessing, that is the gamut mapping between the color paper and the crt displayed image. color correction and its realization of our lcos digital image print head are also given in this chapter

    在第四章,我們重點研究的用於數碼沖印的顏校正模塊及其實現,這一部分在簡要介紹坐標與顏空間,色差計算公式的基礎上,將重點放在數碼彩擴機目標域以及源域映射方法,密度密度空間以及度空間映射關系,即時度與密度空間的關系等的研究。
  5. The wave - deviation methods are concerned, basing on the relations between the wave - deviation and spherical aberration, wave - color - deviation and color deviation. after the equation of optical system, initial structure resolved, the glass catalog having been allocated in the computer, the original solution can be worked out for the doublet and air - spaced doublet, triplet and air - spaced triplet rapidly and precisely. after a little modification by the computer, the satisfied results will be obtained

    論文由波像與球的關系,波的關系推導出了波法求解光學系統初始結構的方程式,再配以玻璃庫程序,可以較快、較準確地求解出雙膠合、雙分離、三膠合、三分離物鏡的初始解,然後再進機稍加校正,就可以得到滿意的結果。
  6. The whole process of using this method was discussed on making the proofs of solid colors, acquiring data of the proofs, choosing reference standard, analyzing of the proofs in the chromaticity diagram, and calculating the total color difference between each proof and the reference standard with an example of four color metals printing

    以金屬四印刷為例,討論了使用這種方法獲得四印刷實地標準的全過程:製作實地樣、樣數據獲取、參考標準選擇、品分析、和檢驗三實地疊印的灰平衡程度。
  7. First, we reviewed the finite - difference time - domain yee ' s method. the difference equations, the stability condition, numerical dispersion characteristics, absorbing boundary conditions, incident wave source conditions and the calculation of the frequency - dependent scattering parameters are discussed

    首先本文回顧了時域有限分yee演法,包括時域有限分的分方程、穩定性條件、數值散特性、吸收邊界條件,激勵源的設置以及散射參數的等。
  8. It plays a very important role in many application, according to the point of mathematics point, its mostly application originate from equations of mathematical physics, difference equations, markov process, and so on, its purpose is to solve the problems of solid, fluid, electromagnetic, microscopic particles, system control, and etc. in practical science research and engineer applications, such as, architecture project, research of aeronautics and astronautics, bioscience, computing physics and oil reconnoiter, many large scale generalized eigenvalue problems need to be solved

    它在很多應用中扮演非常重要的角,從數學角度來看,矩陣特徵值問題的應用大多來自數學物理方程、分方程、 markov過程等。目的是為了固體、流體、電磁、微觀粒子、系統控制等重大問題。在實際的科學研究與工程應用中,比如在建築工程、航空航天研究、生物科學、物理以及石油勘探中,都要涉及到大規模矩陣廣義特徵值問題的
  9. Through field tricolor ink density measurement and calculation, the actual analysis of aqueous ink tricolor of error

    本文通過三原油墨實地密度的測定及,分析實際三原水性油墨存在的誤
  10. At the same time, liquid crystal science harvests satisfyingly, its research field has extended to physics, chemistry, electronics, biology, etc. surface orientation of liquid crystal molecule ( lcm ) is a key technique in the application of lcd, the effect of orientation plays an important role in the basic performances, such as uniformity, visual angle, aberration, response, threshold of voltage and so forth

    液晶自1976年在世界上首次應用於器的顯示屏以來,就以其輕量、薄型、能耗低、顯示面積大等優勢在顯示應用方面得到迅猛發展,而同時,液晶科學也得到了全面發展,研究領域遍及物理、化學、電子學、生物學等各個學科。液晶分子取向控制技術是液晶板顯示應用中的一個關鍵技術,取向程度的好壞對液晶顯示器的均勻性、視角、、響應速度、閾值電壓等基本性能都有重要影響。
  11. In this paper, we study inversionless lasing of frequency up - conversion in an open v - type system with incoherent pump. making theoretical analysis and numerical calculation by density - matrix equations of motion, we derive the conditions for the onset of lwi and discuss the effects of the parameters of the system, the detuning of driving field and probe field on the gain, and discuss nonlinear effect in the frequency up - conversion regime. we also give stability and transient analysis

    本論文研究了具有非相干泵浦的開放v型系統頻率上轉換無粒子數反轉激光,利用密度矩陣運動方程,通過理論分析和數值,得出該系統產生無粒子數反轉激光的條件,討論系統各參數的變化和驅動場與探測場的失諧對激光增益、散和粒子數的影響,還討論了頻率上轉換區域的非線性效應,分析了增益的穩定性及系統的瞬態演化過程。
  12. In chapter 2, we analyzed the effect of the driving field phase fluctuation on the gain and dispersion and population differences in an open v - type three - level non - inversion lasing system and then discussed the effects of the incoherent pumping rate, the ratio of the atomic injection rates, the atomic exit rate, the rabi frequency of the probe and driving fields and their corresponding detuning on the gain, dispersion and population differences of the system, and got some important conclusions different from those in closed or other open systems

    第二章討論了驅動場的相位漲落對開放的v型三能級無反轉激光系統的影響,根據解析解的數值結果討論了非相干泵浦速率、粒子注入速率之比、粒子退出速率、探測場和驅動場的rabi頻率和相應失諧對系統增益、散和粒子數的影響,得到了一些不同於封閉的v型系統及其他開放的無反轉激光系統的重要結論。
  13. Textiles - tests for colour fastness - calculation of colour differences

    紡織品牢度試驗
  14. The main part and key technique of the cpa system is study : the generation of the femtosecond laser pulse is study, the modulation and maintenance of the ti : s laser is learned ; the types of the measurement for ultrashort laser pulse is generalized and the interferometric autocorrelation is expatiated ; the varieties of the stretchers is sum up and aberration - free stretcher is calculated and optimized to improve the stretching ratio ; the pulse selection is analyzed and a single pulse can be selected successful from the pulse train at a repetition rate of 82mhz ; the kinds of the amplifier in cpa system is gathered up, the eight - pass pre - amplifier and a good many effects in it is investigated. finally, the second, third and fourth - order dispersions in cpa system is analyzed systemicly, and the according means for dispersion compensation is worked out

    對cpa系統的主要環節及關鍵技術進行了研究:掌握了鈦寶石激光器的調節和維護技術,較深入地研究了飛秒激光脈沖產生的機理,其中對群速散、自相位調制、自鎖模等問題進行了詳盡的分析;總結了超短激光脈沖的測量技術,重點研究了干涉自相關測量法;在總結展寬器類型的基礎上,對無象展寬器進行了理論、優化設,提高了展寬倍數;深入論述了脈沖列的選單問題,熟練掌握了脈沖選單技術。
  15. The problem of doa ' s estimation of multiple source signals incident on a arbitrary array in the presence of both unknown spatially correlated noise and sensor errors is firstly considered. a modified ml estimation of doa ' s and sensor gain errors is presented. unlike previous work, the proposed method does not impose any structure constraints or parameterization of the signal and noise covariances. the algorithm can be carried out via the alternating projection approach. finally, the performance of the proposed method is shown with computer simulations as well as real array data

    在空間相關噪聲環境及存在陣列模型誤情況下,首先給出了基於最大似然的doa及陣列幅相誤聯合估法,該演法對信號和噪聲無任何約束,且適用於任意陣列結構。演法可以利用交替投影迭代搜索實現,機模擬實驗和外場實測數據表明,本章演法能給出比傳統的最大似然方法更高的估性能。
  16. Method for calculation of small colour differences

    色差計算方法
  17. Methods for measuring the colour of paint films - part 3 : calculation of colour differences

    漆膜顏的測量方法第3部分:色差計算
  18. En iso 105 - j03 textiles. tests for colour fastness. part j03 : calculation of colour differences

    紡織.牢度試驗.第j03部分:色差計算
  19. Color tolerance computer

    容許誤
  20. We adopt an algorithm based on the structure of adaptive center weighted modified trimmed mean filter to eliminate the mixed noise in the ccd image ; 4. we apply the federated kalman filter to temperature measurement data fusion and improve the temperature measurement precision

    由於各種原因,根據ccd圖像得到的r 、 g 、 b值,採用比出的溫度值誤較大,為此,本文採用聯合卡爾曼濾波器對其進行融合處理,明顯改善了測量精度。
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