序列線成像 的英文怎麼說
中文拼音 [xùlièxiànchéngxiàng]
序列線成像
英文
sequential line imaging- 列 : Ⅰ動1 (排列) arrange; form a line; line up 2 (安排到某類事物之中) list; enter in a list Ⅱ名詞1...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 成 : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
- 像 : Ⅰ名詞1 (比照人物製成的形象) likeness (of sb ); portrait; picture 2 [物理學] image Ⅱ動詞1 (在...
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Although many achievements have been acquired in oled structure material, production technology, drive methods, oled technology is just at the beginning, oled has given an equal chance for every company and country, and it is very important for our country to develop displaying technology of our own. the research direction of oled is managing to improve the device lifetime, at the same time found a perfect production technological flow and the global standard production mode. it is still a arduous mission that we want to live up to a batch production of oled displays in the future some years. active matrix organic light emitting diode ( am - oled ) adopts a circuit structure based on matrix addressing, and its driving circuit includes pixel driving circuit and peripheral driving circuit
在文中,首先,分析和研究了有源oled的像素驅動電路,闡述了amoled顯示屏及其周邊驅動電路的結構和原理;其次,提出了qvga解析度的有源oled顯示屏列電極數據引線的分塊( block )方法,確定屏上驅動電路所需要的控制信號之間時序關系和幅值要求;最後,以fpga控制器的設計為核心,對外圍控制ic進行了具體設計,建立控制器電路模塊模型和演算法流程,通過quartus軟體對其內部的各個電路模塊進行綜合設計和模擬,得到了正確的模擬波形,完成了解析度為qvga ( 320 3 240 )的amoled專用驅動電路的設計。In order to improve the prospecting precision to the earth of transient electromagnetic method ( tem ), the idea of tem imaging is proposed according to the characteristics of both electromagnetic wave propagation and response : the wave - impedance is calculated from observed data in - field by the way of inverse - faltung and linear digital filter ; the sequence of reflection coefficients corresponding to every tiny - lever move time is calculated by the way of linear programming, and the imaging result section is drawn consequently
摘要?提高瞬變電磁法的對地探測精度,從瞬變電磁場的傳播特性和電磁響應特性兩個角度?慮,提出了瞬變電磁成像方法:由野外實測磁場感應數據,經過反褶積和線性數字濾波求出波阻抗;用線性規劃法求出每一微層走時所對應的反射系數序列,並以此?參數繪製成像結果圖。In the software design part, the image encoding is realized with huffman encoding on the bubbling up sorting method for 256 gray - color values. the result of the encoding and encoding efficiency are displayed in the list box. in the hardware design part, on the basis of the characteristic and development of the embedded system hardware, the code joint is realized with the fpga and vhdl
在紅外虛擬鍵盤的軟體實現部分,採用哈夫曼( huffman )編碼的方法實現了圖像編碼,利用冒泡法對256個灰度值進行排序,最後將編碼結果以及編碼效率等以列表框的形式顯示;在硬體設計部分,基於目前嵌入式系統硬體的特點及發展,採用可在線修改的現場可編程門陣列fpga ( fieldprogrammablegatesarray )技術以及高速集成電路硬體描述語言vhdl ( veryhighspeedintegratedcircuitshardwaredescriptionlanguage )等方法實現圖像處理中的碼字拼接功能。This dissertation also describes the implementation of a non - linear algorithm whose uniform observability, minimal realization and stability had been proven analytically by previous works
並用改進的線性演算法對合成圖像序列和真實圖像序列進行實驗,給出了相應的實驗結果。The research about the critical technique includes : developing the radiation - hard ccd sensitive to the x and euv ray ; implementing the design of ccd driving clock and signal readout electronic using cpld ; implementing shutter design which can realizing 1ms - 10s exposing time
關鍵技術突破包括:完成x射線和極紫外波段都敏感的抗輻照型ccd技術設計,並利用cpld實現了非規則像素陣列ccd的驅動時序和讀取電子學電路設計和調試:完成1ms 10s寬動態范圍快門裝置設計和調試。In order to acquire 3d spatial position and motion parameters of moving target, the limitation of second focus method to get the depth of target is analyzed according to perspective projection model of target centroid. then, the constraint for obtaining 3d position and motion parameters of moving target centroid from monocular image sequence is presented and proved in this paper. with this constraint, a nonlinear extended kalman filter algorithm for estimating 3d spatial position and motion parameters of moving target centroid from monocular image sequence is proposed
進一步,為獲取目標的空間位置和運動參數等三維信息,在目標和成像系統都運動的情況下,根據目標質心的透視投影成像模型,首先分析了二次成像法獲取目標深度信息的缺陷;然後給出了由單目序列圖像獲取目標質心的空間位置和運動參數的條件,並提出利用多幀單目序列圖像和應用非線性擴展卡爾曼濾波演算法來估計目標質心的空間位置和運動參數;最後對提出的估計方法進行了多組模擬驗證,證明該方法可行有效。In the part of image encryption, chaotic map based on kolmogorov flow is used to permute. changing the traditional stream - cipher, new chaotic pseudo - random sequence generator based on the theory of product cipher is presented to substitute the pixel. based on it, linear map to confuse the pixel is presented further, withstanding statistical attack
在圖像加密方面,採用基於kolmogorovflows的混沌映射對圖像進行置亂,對傳統流加密進行改造,提出了基於乘積密碼理論的新型混沌偽隨機序列發生器完成象素的混淆,並在此基礎上進一步採用線性映射對象素進行擴散以抵抗統計攻擊。分享友人