象幀 的英文怎麼說

The whole book was evenly fold into rectangle form so it can be opened and closed like a folding fan

全書按照特定行數，均勻地折疊成長方形摺子，可象扇子樣開啟或折疊，從中反映我國書籍裝幀之精妙。

In television, a persistence of the electrical charge image on the phosphor screen for a small number of frames

在電視技術中，熒光屏上畫面幀的電荷映象暫留。

2, under equally see the quantity, compress the calculate way s exportation code plain deal connect the good and bad that decide its function of the good and bad, or say, output the code the term of same alike rate the bottom, and the portrait quantity reflected the function of the compression calculate way. adopt with dv all because of the m - jpeg an inside compress the way, efficiency of their compression certainly want lower than mpeg2. certainly, this is an average circumstance, at the time that low code rate, the mpeg2 can compare the m - jpeg compression the ratio high and a lot of but keep the good diagram to resemble the quantity ; but at request the diagram to resemble the quantity the good time for example the sow the room program edit with empress period creation, their difference to is not very big. too is to say, just at the compression efficiency that not emphasize the portrait quantity that the circumstance, mpeg2 is high

2在同樣的視頻質量下，壓縮演算法的輸出碼率直接決定其性能的優劣，或者說，輸出碼率相同的條件下，圖象質量的優劣反映了壓縮演算法的性能。由於m - jpeg和dv都是採用幀內壓縮方式，它們的壓縮效率當然要比mpeg2低。當然，這是一個平均情況，在低碼率的時候， mpeg2可以比m - jpeg的壓縮比高很多而保持較好的圖像質量而在要求圖像質量很好的時候比如演播室節目編輯和後期製作，它們的差別不是很大。

On the basis of image segmentation, this thesis mainly discusses the algorithm of automatic target tracking in sequence images on the sea. firstly, in terms of the characteristics of image on the sea, such as weak contrast between target and background, borderline between sky and sea, spoondrift and so on, a method called barycenter tracking which is based on intra - frame information from the sequence images is proposed, in which the threshold method is the key algorithm

在圖象分割演算法研究的基礎上，本文重點從兩方面討論了海上序列圖象中運動目標的自動跟蹤演算法:首先，針對海上圖象的特點，即背景與目標間的弱對比度、存在海天線、魚鱗光和目標拖尾等，設計了以閾值分割為核心的基於幀內信息的形心跟蹤方法。

Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

本文首先對數字減影血管造影（ dsa ）成像系統的組成結構和數據流向進行了深入研究和分析，並對系統中的數據流向進行了完整的歸納和總結，給出了x線數字成像系統中的高速大容量數據通道的設計方案；在對sdram的控制方式做了深入探討后，給出了實現大容量多條sdram共同工作的解決方案，在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲；通過對pci總線介面的深入研究，優化後端狀態機設計和低層驅動程序開發，給出了完整的pci介面方案實現高速dma數據傳輸，完全可以滿足視頻傳輸要求；深入研究了基於大規模可編程器件的數字系統設計方法，針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點，提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案，從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。

In scanning, the technique of using more than one vertical scan to reproduce a complete image. in television, 2 : 1 interlace is used, giving two vertical scans ( fields ) per frame ; one field scans odd lines, and one field scans the even lines of the frame

利用多次垂直掃描來重顯一幅完整圖象的掃描技術。電視中使用2 ： 1的交錯率，即每幀分兩場，垂直掃描兩次，一場掃描奇數行，另一場掃描偶數行。

In this paper, a single - frame fringe analysis method is presented, in which subdivided fringe is modeled by linear phase and the coefficients are extracted by complex wavelet transform ( cwt )

摘要本文提出了利用復數小波變換對干涉圖象相位進行分塊線性擬合的一種新穎的單幀干涉圖象分析方法。

Mohammed at least painted a picture of future happiness with rich wine and juicy fruits and black - haired, big - eyed, passionate maidens that we laymen can understand

穆罕默德至少還用醇酒，多汁的水果，和黑發、大眼、多情的少女，替我們畫了一幀將來快樂的景象，這是我們這些俗人所能了解的。

The key frames are detected using the motion features, color features and texture features of skin in key frame images

關鍵幀圖象皮膚檢測方法從皮膚的運動特徵、顏色特徵和紋理特徵三個方面進行綜合考量。

Through the segmenting video into shots, we can represent the visual content of every shot with key frames abstractly

通過合理的把視頻分割成鏡頭（ shot ） ，我們可以用關鍵幀（ keyframe ）作為鏡頭視覺內容的有效抽象。

Based on this method, we also design a key frame extraction algorithm, which can transform the problem of recognition in videos to the problem of recognition in key frame images

同時，我們設計了相應的關鍵幀提取演算法，將視頻的皮膚檢測問題轉換為關鍵幀圖象的皮膚檢測問題。

Cmp ? has ? a ? team ? of ? professionals ? who ? are ? very ? experienced ? in ? procedure ? coordinating, ? computer ? graphing, ? cover ? / ? art ? designing ? and ? proofreading. ? such ? a ? production ? team ? is ? fully ? in ? charge ? of ? image ? planning ? and ? designing ? thousands ? of ? cmp ? books ? as ? a ? whole

具有一支經驗豐富的調度、計算機繪圖、裝幀設計、美術設計、校對等專業隊伍，承擔著我社所有圖書整體形象的策劃和設計。

Using cis theory, this essay sets forth four developments of its editorial logic, talks the situation of binding and layout and advertisement and says that reader attaches importance to publicize itself and set up a better example out

運用cis理論，本文闡述了雜志編輯理念的四次發展，講了雜志裝幀設計和廣告刊登的情況，又談了雜志很注意自我宣傳，對外樹立良好的形象。

( 2 ) based on the review and analysis of typical object detection methods, especially the temporal difference, a moving objects detection algorithm based on three frame difference is proposed. this algorithm employs many new technologies, such as adaptive frame interval, half - pixel global motion estimation and compensation, adaptive change detection and object repair, therefore it is very practical

2 .在總結常用運動目標檢測方法，並詳細討論時間差分法的基礎上，針對實地拍攝的紅外圖像序列，提出了一種基於三幀差分的運動目標檢測演算法，該演算法採用自適應幀間隔、半象素全局運動估計與補償、自適應變化區域檢測、抗噪聲形態學處理和目標修復等一系列新技術，具有很強的實用性。

Frame coding or field coding can be adaptively selected on a picture - by - picture basis and also on a more localized basis within a coded frame

幀編碼還是場編碼可以自動選擇，原則上基於圖象與圖象之間的變化，以及編碼圖象內部的局部化特徵。

Detecting algorithm based on background prediction, maximum background prediction, most similar background prediction, displacement pipeline filter, target movement characteristics algorithm based on sub - pixel analysis and the method of the contrast similarity among frames are introduced for the target detecting in single image and sequence images

在單幀圖像和序列圖像目標檢測方面提出了基於背景預測的檢測方法，最大化背景預測方法、最相似背景預測方法、位移式管道濾波方法、基於亞象元分析的目標運動特徵演算法和目標對比度相似性的幀間目標檢測方法。

What you ' re doing, in fact, is rendering an object once, and then reusing it in several subsequent frames at almost zero cost

你正在做什麼，事實是，渲染對象一旦進行，接下來的重新使用，對于隨后渲染的幾幀圖像而言幾乎就是零成本。

In a real - life system, the simpy model may or may not fit the conceptual scheme ; it is easy to imagine a resource that inherently limits its utilization for example, a server computer that severs a connection if it does not get a satisfactory response in a required timeframe

在實際系統中， simpy模型可能適合概念性方案，也可能不適合；很容易想象到資源在本質上會限制其利用率（例如，如果服務器計算機在必需的時間幀內沒有獲得滿意的響應，則它會中斷連接） 。

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。

Secondly, we study the preprocessing part of system, a method of bidirectional multi - resolution motion estimation via radon transform is proposed, which can be used to estimate both pixel and subpixel motion vectors with robustly accurately and efficiently. bad frames elimination via the variances of lr frames in the sequence is preformed before the implementation of the super - resolution algorithm

其次討論了超分辨預處理過程，提出了基於radon變換的雙方向多解析度運動估計方法，演算法可以穩健、精確的在較大范圍內實現亞象素運動估計;以圖像方差為標準，判斷序列圖像中個別幀損壞嚴重為「壞幀」 ，在超分辨重建之前預先去除。