掃描行頻 的英文怎麼說
中文拼音 [sǎomiáohángbīn]
掃描行頻
英文
scanning line frequency-
The control system included the following units : video decode unit, data format conversion unit, fpga controller, cache unit and d / a monitor. the above self - design control unit plus row and column power supply units make the whole fed driving system, thus drove the 25 inch sample and realized color video display. the 25 inch vga sample thus fabricated could display video images, and obtained its brightness 400cd / m2, contrast ratio 1000 : 1, 256 circuit gray scale
本文介紹了fed驅動系統的工作原理，重點論述了基於fpga的vga級彩色fed新型驅動控制系統的研製，這種新型fed驅動控制系統主要包括視頻解碼電路、數據格式轉換電路、 fpga控制電路、數據緩存電路和d / a監控電路，配合后級列灰度調制單元和行掃描單元，組成完整的fed驅動系統，可以驅動25英寸vga級fed顯示屏，實現彩色視頻顯示，樣機亮度達400cd / m2 、對比度為1000 : 1 ，灰度等級為256級。By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent
最後，本文還對絮凝動力學和絮體結構進行了研究，在前人研究的基礎上，針對高分子絮凝黃河泥沙，對絮凝過程作了一些符合試驗條件的假設，建立了顆粒碰撞頻率表達式，應用了顆粒數量平衡方程，從而建立了絮凝過程的動力學生長模型，模型計算結果與試驗數據對比表明，二者趨勢一致，在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程；對絮體結構的研究中，應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察，將絮體分為絮粒、絮團和絮網三個不同的生長階段，通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體，建立了絮體結構模型，計算得到的模型絮體分形維數基本與試驗中的實際絮體相符，在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。Interlaces the odd and even scanlines of a video clip
隔行掃描奇數和偶數視頻片段的掃描行In recent years, the worldwide researchers pay much attention to fourier telescopy. it is an active imaging technique that encodes the information in the temporal instead of spatial domain, then receives the speckle and deposed of it to reconstruction the object image. now, the high - resolution technique is under the condition of deeply researched
它是一種主動式干涉成像技術，這一技術通過時域內的相位的調制完成直線條紋對目標的掃描，從而達到對深空目標頻譜的抽樣，然後接收其散射回波，對回波信號進行處理，進而還原出目標的像。Based on that penetration depth of eddy current is theoretically different for different operationalfrequency, the flaw depth quantitive measurement method based on the characteristicalfrequency was expounded. to find the best testing model and position, it analysed and discussedthe factors which effected measurement. the mathematic relationship between the specialfrequencyand flaw depth was established to realize the accureate measurement of flaw depth. it primarily researched the technology of alternating current magnetic field leakage testing ( ac - mfl ) in our country
在利用頻率掃描技術的基礎上，提出了基於拐點頻率的渦流檢測缺陷深度測量方法，對影響測量的多種因素進行了分析和實驗研究，得到了最佳的測試位置和測試方法，建立了拐點頻率和缺陷深度的定量關系，為深度的測量提供了新的途徑。The dvd recent three stars face toes the chinese consumer, releases the world the section 1 to make to order for high and clear degree television to broadcast the, namely three stars the dvd - hd938, it can pass the general port to realize the pal system the type bottom to is every other line with the line painting quality for scanning outputting 576 is 576 p, can emerging the export surplus commonly even pal system type line scanning ; but the adoption image strengthen the technique to ask for help the dvi port to can more realizes 1080 is 720s p exportation result. more important, pass to see the format conversion of the, and the can of high and clear degree television is produceding can attain of distinguish the rate. 1080 is 720 p
慧聰影音商務網最近三星面向中國消費者，推出了世界第一款為高清晰度電視定製的dvd播放器，即三星dvd - hd938 ，它可以通過一般埠實現pal制式下隔行和逐行掃描輸出576i 576p ，能夠展現出超過普通甚至pal制式逐行掃描的畫質而採用影像增強技術藉助dvi埠更可以實現1080i 720p輸出效果。更重要的是，通過視頻的格式轉換，可以產生高清晰度電視所能達到的解析度1080i 720p 。Employing the interlaced scanning, current tv system can compress the frequency band of tv signal effectively and facilitate transmission. but this method reduces the scanning lines of pictures and the frequency of the field. it leads the pictures displayed on tv to have such disadvantages as large area flicker, edge flicker, interlace flicker, raster visibility and creeping line etc. to satisfy people " s vision feeling better, the big - screen, multi - function and high quality tv - set have been made great progress
現行的廣播電視系統由於採用隔行掃描方式，從而有效地壓縮了電視信號的頻帶，有利於傳輸；但由於這種方式使得圖像的掃描行數少，場頻低，導致了重顯的電視圖像有大面積閃爍、邊緣閃爍、行間閃爍、行結構可見及行爬行等。The sensor operation speed can be 64ms / frame ~ 2ms / frame. in the research of photoelectric cell, device physics structure of pixels have been optimized. deep junction depth photodiodes, such as p + / n - well / p - sub structure, have been used and the photo - response of the sensor has been greatly enhanced
復位信號為sv時的單幀感光動態范圍為60db ，採用改變復位信號頻率的二次掃描方式可將傳感器的總的感光動態范圍擴大到84db ，可對0石10 ， 000lx光照強度的信號進行傳感。Abstract : based on the electronic focus technology development of state - of - the - art, the paper suggested a complete apparatus s cheme ofauto - focus based on sspd ( self - scanned photodiode array ) and 8098 singl e chipprocessor, giving out a focus criterion algorithm based on image high freq uencystatistics. the function of auto - focus of both reflected and transparent o pticalmicroscope was realized. meanwhile some corresponding problems such as sta bility of lightsource, step motor driving etc. were also discussed, which greatly improved the accuracy andreliability of the system
文摘:在介紹與分析了國內外電子調焦系統的技術發展與現狀的基礎上，提出了一種基於sspd （自掃描光電二極體列陣）與8098單片微處理器自動調焦的整體技術方案，給出了基於圖像高頻成分統計的聚焦判識演算法，在此基礎上實現了反射式與透射式光學顯微鏡的自動調焦，同時對系統的可靠性有關的其它相關問題如光源穩定性、步進電機驅動等問題也進行了討論。Not only realize scanning databases only one time and decrease i / o resources consumption, but also improve storage efficiency of data structure and time efficiency of mining algorithm
不僅實現了事務數據庫的一次掃描，減少了i / o代價，而且提高了數據結構的存儲空間效率和頻繁閉項集挖掘演算法的執行時間效率。The absolute calibration of hydrophones using the planar scanning technique in the frequency range 0, 5 mhzto 15 mhz
用0 . 5mhz 15mhz頻率的水平掃描技術對水下擴音器進行的絕對校準Gamma knife lack of physiological experiment used in operations or electric stimulation check. so before curing it should be strictly examined by order of procedure as medical history collection, resonance scanning of magnetism, image video synchronization monitor electroencephalogram and ect comprehensive check to cautiously confirm the epilepsy and choose the right target
伽瑪刀缺乏術中電生理驗證或電刺激檢查，因此，治療前更應嚴格按程序進行診斷檢查，如病史採集，磁共振掃描視頻同步監測腦電圖及ect等綜合檢查，謹慎地確定致癇灶和選擇合適的治療靶點。8 kara - ok program 9 software auto updating 10 progressive scan
10帶有逐行掃描視頻輸出功能The second part of this paper will introduce the hardware design for the enhanced progressive - scan video capture system based on the pci bus
本文的第二部分介紹了基於pci總線的逐行掃描視頻採集系統硬體部分的設計。So the exploration of how to improve the interest of association rules became a novel and popular task in the research of association rule mining. several experts employed new measures to improve the contentness and interest of association rules without adopting support - confidence framework in association rule mining. under such backg rounds, this paper makes a study of the algorithmic framework of association rule mining based on conditional independences ; explores how to perform post - processing and how to improve the interest of association rules with constraints of conditional independences after the processing of traditional association rule mining
對關聯規則挖掘的研究又主要集中在頻繁集的生成優化和事物集的掃描次數兩個方面，並且主要基於支持度- - -可信度框架，由於這種框架的自身缺陷，使挖掘的關聯規則中用戶感興趣的卻不多，因此如何使用戶對挖掘的關聯規則更感興趣又成為一項新研究任務，不少學者不採用支持度- - -可信度框架，嘗試採用新方法來進行關聯規則挖掘，以提高用戶的滿意度和興趣度。This will double the usual frame - rate to enable two separate sets of images to be interleaved
這種新技術將使通常的幀頻翻倍，可以使兩幀單獨的圖像以隔行掃描的方式同時顯示。The interlaced scanning sees the contents to inside see the half of the, and be constituted by interlaced scanning line
隔行掃描視頻內容中視頻幀的一半，由隔行掃描線組成。Ieee 2005 international symposium on circuits and systems iscas2005, kobe, japan, may 2005, 1 : 316 - 319. 7 qiang wang, debin zhao, siwei ma et al. context - based 2d - vlc for video coding
本文對全面了解avs1 - p2視頻壓縮標準的編碼性能，理解在隔行掃描序列上與h . 264 avc存在的性能差距產生的原因，進一步提高avs1 - p2編碼性能都有重要的參考價值。Separates the odd and even scanlines of a video clip
分開奇數和偶數視頻片段的掃描行The scanning lines of the image are permuted randomly to balance the energy distributing of the image scanning lines, then the watermark sequence is embedded in the image with the spread spectrum watermarking algorithm to produce the watermarked image
提出基於像素置亂的數字水印穩健演算法。通過對圖像掃描行序列進行隨機置亂，以平均圖像掃描行序列頻譜能量，然後採用擴頻水印演算法嵌入水印序列。分享友人