棒影圖 的英文怎麼說
中文拼音 [bàngyǐngtú]
棒影圖
英文
suntool-
First, resistance to geometrical distortion was obtained by using moment normalization ; second, we focus on the phase of fourier - mellin transform. before detecting watermark, synchronization could be retrieved by using the phase information. to eliminate the influence of pixel value distortion generated during print / scan process, a dft - based robust watermark algorithm was designed, which could successfully detect watermark from a severe distorted image
另一種思路是根據圖像經過旋轉、縮放、平移后，其傅立葉?梅林變換域只有相位受到影響的特點，從其相位中提取幾何失真信息，然後再進行相應的失真補償，從而消除幾何失真的影響；對于列印掃描過程產生的像素值失真，本文也提出了一種基於dft的魯棒性演算法，能在較嚴重的圖像失真情況下，成功檢測水印。In the tracking of whole body, a model is described according to the body shape. using this model, simple and complicated movements such as walking and throwing motion are labeled, and the 2 - d coordinates of joints can be got. at last, the 3 - d positions of joints are obtained by the model of perspective projection combined with the relationship among joints, and human motion is recovered by 3 - d stick model
在對全身運動跟蹤中，根據人體的形狀特徵描繪了人體區域模型圖，對全身步行及體操動作進行了二維跟蹤和標定，之後再利用攝像機的透視投影模型、人體關節間的骨骼連接關系和比例參數，把關節點在圖像序列中二維坐標恢復為三維坐標，最後用棒狀圖恢復了人體的三維結構。Choose the glossy widescreen display to make your graphics, photos, and videos appear with richer color and deeper blacks - great for watching dvd movies
選擇鏡面寬屏讓你的圖形、照片和視頻顯得更色彩豐富，黑色也更純，觀看dvd電影的效果很棒。Carbon nanotubes were produced in an electric arc discharge with an anode composed of carbon. the productions were studied in different current, voltage, helium pressure and diameter of anode and cathode sticks. oxygen and steam in helium were discussed. the proper condition of producing carbon nanotubes is included to make purification easy. 2figs., 2tabs., 6refs
採用石墨電弧法制備碳納米管，研究了不同電流、電壓、氦氣壓力以及不同陰陽極棒徑條件下碳納米管的生成情況，並討論了氧氣和水蒸氣的存在對碳納米管制備的影響，總結出制備碳納米管的條件，給以後的純化工作帶來方便.圖2 ，表2 ，參6Artificial feature landmark is first leaded into vision computation in this paper. our approach is to extract marker points and to use correlation to find an initial set of matches, then use relaxation, robust recover epipolar geometry and reprojection to discard false matches in this set and find more matches
首次將人工圖標引入視覺計算，通過提取人工特徵點，採用灰度相關法進行初始匹配，再利用鬆弛法、魯棒估計基礎矩陣恢復極線約束和結構再投影法剔除錯誤匹配點、尋找更多匹配對。Secondly, image enhancement technique based on linear filtering is adopted. a new image segmentation method by means of automatic multilevel threshold is given, which realizes partial multilevel threshold segmentation based on image region partition of gray - level position projection, removes the influence of uneven illuminance or uneven gray - level distribution on goal recognition, and resolves the problem of error segmentation caused by threshold step between adjacent regions by threshold transition. the method has well robustness
在圖像處理時，採用基於線性濾波的圖像增強方法，並提出了一種新的自動多閾值圖像分割方法，該方法以基於灰度位置投影的圖像分區實現局部多閾值分割，克服了不均勻照明或不均勻灰度分佈對目標識別的影響，同時，通過閾值過渡很好地解決了相鄰區域閾值「階躍」引起的錯誤分割問題，具有很好的魯棒性。Because of phase information ' s stability and significance, this method is fairly robust, that is, it is invariant to illumination, contrast, and rotation. it can detect mirror symmetry, rotating symmetry and curve symmetry simultaneously. and it does n ' t need any preprocessing, such as segmentation
由於相位信息的穩定性和重要性，該方法具有很強的魯棒性，不受圖像亮度、對比度和旋轉的影響；它能同時檢測鏡像對稱性、旋轉對稱性和曲線對稱性，不需要圖像分割等任何預處理。The arithmetic expressed in this text solved contradiction between the watermark ' s transparence and the arithmetic ' s maleness, using the inlaid watermark of that arithmetic having goodly transparence, and the result of the experiment shows the arithmetic has goodly maleness to jpeg compress, noise, low channel filter wave, mosaic, signal tone up, secondary watermark, cut and zoom, especially to sharpen, strengthen contrast, strengthen edge, equilibrium, and so on, signal strengthen can hardly effect to get away the watermark
實驗表明，本文演算法較好地解決了水印透明性與演算法魯棒性之間的矛盾，使用該演算法嵌入的水印具有較好的透明性，同時本文演算法對jpeg壓縮、噪聲、低通濾波、馬賽克、信號增強、二次水印、剪切和縮放等操作有較高魯棒性，特別是銳化、對比度增強、邊緣增強、直方圖均衡等信號增強處理幾乎不影響水印的抽取。Considering the payload when transmitted in gaussian channel according to information theory, the system builds up a mapping relationship between image space and watermarking space, and achieves the trade - off between theoretic capacity, robustness and perceptual distortion
考慮高斯通道傳輸時信息理論的容量，系統建立了圖像空間和水印空間的影射關系，實現了水印系統應用時的理論容載、魯棒性和人類感官之間的一種平衡關系。We firstly introduce several presentations of fundamental matrix, which are theoretical foundations of the algorithms for fundamental matrix. as to two images, we give the algorithins which preliminarily process data to inhibit noises. then we give robust algorithms
首先介紹基本矩陣的幾種表示，它們是基本矩陣演算法的理論依據；對于兩幅圖像，給出了對圖像數據進行預處理以抑制噪聲的演算法，進而給出魯棒性演算法；最後根據三幅圖像的射影約束，我們提出了基於三幅圖像的6點ransac演算法，這是一種非常魯棒的演算法。In order to improve the robustness of digital watermarking for copyright protection, a novel position and method complementary embedding algorithm is proposed, which is based on the analysis of the unbalanced characteristics for different image processing methods
摘要為提高用於版權保護的數字水印的魯棒性，基於圖像小波信號分析方法，分析了各種處理攻擊對圖像小波系數影響的不均衡特性，並根據該特性提出嵌入位置和嵌入方法互補的新穎水印演算法。Experiment state clearly the effects of outliers can be removed by the algorithm which is robust and better results have been obtained
實驗表明該演算法能消除圖像匹配點錯誤對結果帶來的影響，魯棒性較好。分享友人