亮度變化 的英文怎麼說

中文拼音 [liàngdùbiànhuà]
亮度變化 英文
brightness variations
  • 亮 : Ⅰ形容詞1 （光線強; 明亮） bright; light 2 （聲音強; 響亮） loud and clear; resounding 3 （開朗; ...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  1. The outside of this chip adopts boost structure to drive up to seven white leds with the input voltage ranging from 3v to 5v. series connection of the leds provides identical led current resulting in uniform brightness

    電路的電源輸入在3v 5v變化，採用boost電路結構升壓，在極限情況下最多可驅動七個白光led ，由於led串聯，因此各led電流完全匹配，亮度一至。
  2. Radio astronomers are now able to synthesize the response of a partially filled aperture of large diameter and thus to map variations in nebular brightness.

    射電天文學家現在已經能夠把部分充滿的大直徑孔徑進行綜合，從而描繪出星雲亮度變化圖。
  3. The effect on display characteristic made by thermal deformations of the shadow mask is comprehensively investigated. by using the electron beam distribution automatic measurement system with a micro - deflective coil, a concave spot in luminance distribution can be get. it changes its position when the shadow mask changes its form

    本文系統全面地分析了傳統蔭罩的各類熱變形對顯示屏特性的影響，利用本文研製的電子束亮度分佈自動測試系統，附加一個微偏轉磁場，使相鄰兩電子束打在同一顏色的熒光粉條，並形成一個亮度凹點，當蔭罩變形時，凹點位置作相應的位移，以此原理跟蹤測量凹點位移量，即可得到色純漂移動態變化曲線。
  4. 5, both melting point ( tm ) and isotropization temperature ( tj ) of all the three series compounds change regularly with the carbon numbers of the end alkoxy group increased. there is a gradual increase in smectic phase length and in the smectic - nemetic transition temperature. at the same time there is a gradual decrease in nemetic phase length

    五，三個類型化合物16ia至16id 、 16ila至16lid 、 17ia至17id 、 17ila至17lid 、 18ia至18id和18ila至18lid的熔點和液晶態的清亮點均化合物分子中末端烷氧基增大逐漸降低；近晶相的溫度范圍和近晶相一向列相轉變溫度逐漸增大，而向列相的溫度范圍遞減。
  5. Divided into two, three, four, five series, uses superelevation brightness led to coordinate with the plastic linear manufactured with the pvc material decorating lamps and lanterns, is one kind of new illumination photosource which emerges in the last few years, belongs to the cold photosource, through the chip control, may realize changes gradually, the jump, the color glitters, stochastically glitters, changes gradually, pursues, the scanning in turn and so on the mobile color change

    Led燈飾產品應用實例柔性光帶系列：分為二線三線四線五線系列，採用超高亮度led配合pvc材料製造的可塑性線型裝飾燈具，是近幾年來興起的一種新型照明光源，屬于冷光源的一種，通過晶元控制，可實現漸變跳變色彩閃爍隨機閃爍漸變交替追逐掃描等流動顏色變化。
  6. The dimension of the color of an object by which the object appears to reflect or transmit more or less of the incident light, varying from black to white for surface colors and from black to colorless for transparent volume colors

    （顏色的）淺淡可以從物體對入射光的光亮反射或透射程度的多少來決定的光亮度，從變化上對于表面來說可從黑色到白色，對于透明色來說是從黑色到無色
  7. The reason to cause this phenomenon is due to the change of electric field in the blue oled to induce the probality of the carrier shifted and the hole - electron recombination zone changed, which was a possible alternative to achieve color display. 3 ) device with the structure of ito / npb / adn : balq3 / alq3 / mg : ag was fabricated. when the balq3 dopant concentration was about 25 mol %, a high performance devcie with luminous efficiency of 1. 0 lm / w, the peak of emission spectrum at 440 nm, the cie coordinate at ( 0. 18, 0. 15 ), and half lifetime of unencapsulated device about 950 hrs was achieved

    導致本現象的原因是由於各有機層電場強度的變化影響了空穴和電子的隧穿幾率，從而導致載流子的復合區域發生改變而發出不同顏色的光; 3 ）制備了結構為ito / npb / adn : balq3 / alq3 / mg : ag的藍光oled ，空穴阻擋材料balq3的摻入顯著影響了oled的光電性能，當balq3的摻雜濃度為25mol %時， oled的發光效率為1 . 0lm / w ，發光光譜的峰值為440nm ，色純度為（ 0 . 18 ， 0 . 15 ） ，未封裝器件的半衰期達到了950小時; 4 ）在藍光材料adn中摻雜npb 、 balq3和tbp三種材料時，不僅改善了器件的發光亮度和色純度，而且提高了器件的發光效率和壽命。
  8. This behavior has been coded this way so that you can fine tune all your light setting and then decide to scale up ( or down ) the whole scene without suffering from a drastic change in the lighting intesity

    這個特性使你能夠對所有燈光設置進行調節，然後再調亮或是調暗整個場景，而不會受燈光亮度劇烈變化的影響。
  9. An intentional regular change in the intensity of one or more display elements or segments

    一個或多個顯示元素有意安排的一種有規則的亮度變化。
  10. Infrared and visible image sequences of vehicles and airplanes are used for tracking experiments under the situation of that the object is partially blocked by a momentary obstacle, or the illumination and contrast changes, or a big change of the scale and orientation of the object is happened

    使用紅外和可見光條件下飛機和車輛等圖像序列，在存在部分遮擋、目標和背景亮度變化、較大的目標尺度和角度變化等情況下進行了跟蹤實驗。
  11. We can divide every frame into similar chromatic regions, luminance changed regions and chroma changed regions and resolve the problem of inaccurate segmentation within luminance changing conditions

    我們將圖象幀劃分成色彩相似區域、光照變化區域和色彩改變區域來進行判斷，從而解決了亮度變化造成分割不準確的問題。
  12. The technology innovation in this paper follows : create a yiq complexion model to abstract face in complex background and get a method of no infection of brightness

    本文的技術創新點如下：設計了基於yiq色彩空間的膚色模型，得到了一個克服亮度變化的復雜背景面部數據提取的方法。
  13. In order to realize the measurement of several parameters and broad - band spectrum ( 250nm ~ 3000nm ) on the same standard equipment, we make use of two main light paths. one is to measure spectral radiance, the other is to measure irradiance through integral sphere, translational stage and mirror changing the light path

    本標準裝置涉及參數多，包括光譜輻照度、光譜輻亮度、光源色溫；光譜范圍寬，覆蓋了紫外、可見、紅外；在同一套設備上實現多參數、寬光譜以及能量強度變化為7個數量級的精確測量。
  14. Nordic lights range is made to meet your demands, not only for light performance, but also for vibration endurance, impact, dust, and water resistance

    其產品具有可抗高振動沖擊低溫高溫溫度變化劇烈和高濕度長壽命超亮度等特點，並通過了
  15. When studying type ia supernovae, astronomers found that not only they have similar light curve, they also have the same peak luminosity

    在研究ia型超新星type ia supernovae時，天文學家發現它們不單在光度變化上非常相似，而且在最光亮時的亮度也極為一致。
  16. During image recognition, it reduces the yawp and improves the quality of the image with the technology of the median filter, it uses the method of maximum between - class variance to segment the object, then gets better effect. the algorithm is simple, and the adapted capacity is great. it doesn ’ t influence by the change between the contrast and lighteness of the image. so it applies on the real time system

    在圖像識別過程中，本文運用了中值濾波技術降低了噪聲，提高了圖像的質量，並採用了最大類間閾值分割法分割目標，得到了較好的效果，該方法計算簡單，自適應性強，在一定條件下不受圖像對比度與亮度變化的影響，因而在一些實時圖像處理系統中得到了廣泛的應用。
  17. On the basis of single camera object tracking, using multi - camera data fusion method which combines estimating change in appearance of objects with establishing path model, it can accomplish object tracking in such situations that complete site models or calibrated cameras are not available, even in the light changing environment

    在單攝像頭目標跟蹤的基礎上，使用目標外形估計和創建路徑模型相結合的多攝像頭數據融合方法，完成運動目標的跟蹤。該方法不要求有校準的攝像頭和完整的場景模型，即使場景中有亮度變化，也能準確跟蹤運動目標。
  18. This paper presents an algorithm of moving region detection based on chroma, which is able to cope with varying illumination and shadow problems, and refines the detection results with morphology, by marking each moving region in the binary image, the geometrical features parameters such as area, perimeter and form factor can be extracted, which lay the foundation for the analysis and track of moving target

    摘要提出了一種基於色度的運動區域檢測演算法，利用像素的色度分量進行檢測，克服了亮度變化和陰影的影響，並利用形態學方法對檢測結果進行后處理，對處理后的運動區域進行標記，提取每個區域的面積、周長、形狀因子等幾何特徵參數，為運動目標後期的分析和跟蹤奠定了基礎。
  19. The experiment shows that it is better than the method of unitary rgb

    實驗表明，該方法比歸一化rgb方法更加有效，而且不受亮度變化的影響。
  20. When processing the shadow of foreground moving objects, in order to overcome the influence of illumination change of part or integrity in the image, the color model of brightness distortion and chrominance distortion is established to distinguish shaded background, highlight background, original background and foreground objects, and then select the threshold automatically to classify the pixel points in the image

    在處理前景目標的陰影問題時，為了克服了圖像局部或整體的光照變化的影響，通過建立亮度變化和色度變化的彩色模型，來區分陰影背景、高亮背景、普通背景及前景目標，然後自動選擇閾值對圖像的像素點進行分類。
分享友人
分享到 Line

分享到臉書