edge resolution 中文意思是什麼

edge resolution 解釋
邊緣分辨力
  • edge : n 1 刀口,(刀)刃;鋒;端;銳利。2 邊,棱,邊緣,邊界,界線,界限。3 優勢,優越條件。4 (聲調、...
  • resolution : n 1 決心,果斷;堅定,剛毅。2 (議會等的)決定,決議(案);【法律】〈罕用語〉判決;(疑問等的)...
  1. It first finds the best features that are extracted from glcm and explain the texture clearly in different resolution, and then segments on different level, at last, by combining the structure information of texture edge, extract the edge of different patterns to get a relatively accurate result of texture segmentation

    該演算法有效的利用了由灰度共現陣得到的、不同解析度上最能表述紋理特性的統計特徵,分層次對圖像進行分割,然後結合紋理的結構信息對邊緣區域進行邊界定位,進而得到較準確的紋理分割圖。
  2. It has been suggested that both the nidge guide, and the strip-loaded guide can be fabricated with relaxed requirements for resolution and edge roughness.

    已有人提出,如果放寬分辨本領和邊緣光潔度的要求,便能制備脊形波導和條載形波導。
  3. The author first introduces several problems that interlaced video suffers from : the basic vertical resolution is inadequate for displaying filmlike quality, and interlaced video generates visual artifacts, including edge flicker, shimmering, and diagonal jaggedness. then the author reviews some representative de - interlacing algorithm that has been proposed

    論文首先介紹了隔行電視存在的若干個缺陷:對于顯示類似於電影質量的圖像而言,隔行電視的基本垂直解析度是不夠的;隔行電視還會產生許多視覺虛像,例如邊沿閃爍、爬行和鋸齒等,接著簡單回顧了學術界已經提出的經典的去隔行技術。
  4. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時,選擇有限帶寬窗有較好的空間解析度,三角形窗有較好的密度解析度,選擇餘弦窗則使得空間解析度與密度解析度的折衷;從窗函數的頻譜角度來講,可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件: ( ? )小的3db帶寬b ,即最小的主瓣寬度; ( ? )最小的旁瓣最大峰值a ; ( ? )最大的旁瓣峰值衰減速度d ;就內插函數而言,臨近點內插與線性內插重建圖像噪聲大,但有較好的邊緣與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑,局部特性較好。
  5. In this work, the macroscopical characteristics of diesel and diesel / lpg sprays are studied through using a digital camera with a high spatial resolution. based on processing technique for digital image, the droplets photographed, which are at the spray edge, are studied. after a comparison of the characteristics of sprays for different fuels, such as diesel, blend fuels of diesel and lpg with different weight fractions, it is shown that flash - boiling injection ( fuel containing dissolved gas ) is good for the atomization of fuel

    本文對柴油和柴油lpg混合燃油的噴霧的宏觀特性採用高解析度數碼相機進行測量,並運用數字圖像技術處理了數碼相機捕捉到的處于霧束外沿的粒子,通過比較純柴油和不同lpg比例混合油的霧化性能,表明溶氣噴射(閃急沸騰)有利於噴射油滴的霧化。
  6. After measuring dark current, photocurrent and response to x pulse of gaas detector before and after 1. 7 mev electronic radiation, the response tune, fall time of trailing edge, full width of half maximum ( fwhm ), sensitivity, carrier life, mobility are researched and contrasted. the result shows that the response speed of detector, time resolution ratio and nonlinear of back edge of output signal have been improved greatly after electronic radiation. though sensitivity of the detector reduces, its measuring range can be widened

    為了使探測器的性能得到進一步的提高,我們對其進行了電子輻照改性,並測量了本徵砷化鎵探測器和經過1 . 7mev電子輻照的探測器的暗電流、光電流及對x射線的脈沖響應,並對其響應時間,后沿下降時間,半高寬( fwhm ) ,載流子壽命,靈敏度進行對比,研究,結果顯示經電子輻照后的探測器的性能得到了改善,使響應速度,分辯率進一步提高,並消除了探測器輸出信號后沿的非線性,雖靈敏度有所降低,反而使其測量范圍得以拓寬。
  7. Then the exisiting algorithms on iris location are studied and the disadvantages are pointed. a new approach based on edge detection, mathematic morphology and probability statistic is put forward. after studing the means of daugman ’ s encode of iris texture and w. w. boles ’ extraction the unique features by the zero - crossings of the wavelet transform, we adopted wavelet multi - resolution analysis that extract the feature

    在研究和分析了前人的虹膜定位演算法以及daugman對虹膜紋理的編碼方法、 w . w . boles的小波過零點分析提取虹膜特徵識別演算法的基礎上,研究了基於邊緣檢測和數學形態學以及概率統計等理論的一種新的虹膜定位方法;研究了虹膜圖像的歸一化和圖像增強;研究了基於db4小波的多分辯率分析的虹膜特徵提取演算法;研究了相關系數匹配識別。
  8. By means of multi - resolution analysis concept for auto - zooming of wavelet transformation, a multi - resolution gaussian gradient operator which is suitable for noisy edge detection is configured. the experiment results show that this method is an automatic rapid and effective target detection method

    該方法利用小波變換的自動變焦的多分辨分析思想,構造了適合的噪聲中邊緣檢測的多解析度高斯梯度運算元。實驗結果表明,該方法是一種快速、有效的自動化目標檢測方法。
  9. This chapter optimized the algorithm provided by michael garland and paul s. heckbert based on edge contraction, and the improved algorithm can produce better approximation. a new method provided to simplify triangulated model with appearance attributes, and optimized the method to reduce the complexity in chapter 3. the dissertation advances a new concept : density of meshes, and study the applications of density of meshes in discrete multi - resolution and continuous multi - resolution

    第二章介紹了garland等提出的基於頂點對折疊的簡化演算法,指出了該演算法的一個缺陷並給出了解決方法;將garland的演算法應用到了具有一定屬性的面片上,分析擴展之後演算法的計算復雜度,提出了決解復雜度的方法;第三章節給出了一種新的自動遞進網格演算法,可以實現無二義性,快速恢復等功能;此節提出了一個新的概念:網格密度。
  10. The space observation in soft x - ray and extreme ultraviolet ( euv ) region is an important portion of the space astronomy and an effective solar observation method developed increasingly. in this thesis we designed a euv multi spectrum space solar telescope ( eut ) based on the requirement of high angular resolution and wide field of view for solar observations ; investigated the transmission performance of eut ; invented a method of eut pointing calibration on the space orbit and solved the high precision pointing calibration problems ; constructed a prototype of 17. 1nm telescope, tested the possibility of eut design, and developed some cutting - edge techniques

    本文根據空間平臺上高解析度對日觀測的需要,設計出一種可以在四個極紫外波段對日同時成像多光譜太陽望遠鏡( eut ) ;研究了極紫外( euv )波段太陽望遠鏡光學傳輸特性;提出了真空紫外波段在軌指向的標定方法,解決了高精度指向標定問題;研製出一臺17 . 1nm望遠鏡的地面樣機,驗證eut設計的可行性,攻克了部分關鍵的技術難關;為進一步的研究工作奠定了基礎。
  11. E xperiments show that the amended method is better than that in reference 12. as the same time the method can combine with the wavelet transformation to locate the characters. by multi - resolution analysis and pyramid decomposition, the edge components with different spatial resolutions and different directions can be acquired, among which, the detail components have the most distinguished texture features standing for the object region, then by further morphological operations, the useless information is greatly decreased and the last object text region is acquired

    分析了各個方向邊緣經小波變換后的特點,用具有良好時頻局部和變尺度特徵的小波分析方法提取出不同空間解析度,水平和垂直及對角線方向的邊緣子圖像,把滿足水平和垂直方向能量閾值區域進行合併,經過去噪后,用對角線方向能量閾值即高高頻能量作為判斷標準,確定是否是真正的字元區。
  12. K308 is an artistic creation with a technological edge. the model comes in 4 colours, two of which including the feminine " crystal red " and edgy " titan silver " have been launched with the first rollout. the new model employs the top - notch 65, 536 high - resolution colour ufb ( ultra fine and bright ) lcd with sharp colour contrasts

    科健k308揉合時尚藝術與科技的精髓,外型高貴典雅,備有四款機身顏色;先推出水晶紅及titan銀兩色,配合超輕薄的機身,水晶紅顏色尤其適合女士使用。
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