projection plate 中文意思是什麼

projection plate 解釋
放映板
  • projection : n 1 射出,投擲,發射,噴射。2 投射;投影,投影法;(地圖)投影圖製法;【電影】放映。3 凸出;凸出...
  • plate : n 1 厚金屬板 〈cf sheet〉 板(片);(記有姓名等的金屬)牌子,(尤指醫生的)招牌,藏書牌;【印刷...
  1. The difficulties lie hi that there is any disturbance of yawp, character conglutination, and character rupture etc. the paper first presents some methods that adopt prior knowledge of the license plate, perpendicular projection, and minimum character area and so on

    車牌圖像的單字元分割即把車牌的整體區域分割成單字元的區域,以便后續進行識別,車牌字元分割的難點在於噪聲和字元粘連、斷裂對分割的影響。
  2. Then, a method based on finding the characteristics points is designed to divide the potential license areas. finally, the morphological approach and projection method for shearing edge are used to finish each suspicious single plate division

    緊接著通過尋找特徵跳變點的方法進行待選車牌區的分割,然後利用形態學運算和投影切邊來完成各疑似單車牌區的分割。
  3. Using the different gradients of the plate area and the non - plate areas in a car image, a neural network is trained. then the image is classified with the trained network. finally, with the help of the projection features and the geometric features of car license plate, the license plate is located

    該演算法利用牌照區和非牌照區不同的梯度特徵對神經網路進行訓練,之後用訓練好的神經網路對圖像進行分類,最後結合牌照的投影特徵和幾何特徵實現牌照的定位。
  4. The three steps included in the algorithm are license plate segmentation, which consists of rough segmentation and accurate segmentation, character segmentation and character recognition. the rough segmentation transforms the original image into a texture image, and locates the plate - like areas through the intensity of textures in these areas, and thus finds out the only true plate area according to their gray vertical projection

    對車牌定位,論文研究了紋理分析和灰度垂直投影相結合的粗定位演算法,先把圖像轉換成紋理圖,利用車牌區域紋理豐富的特點找到各個類似車牌的區域,然後對這些車牌候選區域採取垂直方向的灰度投影來判別真偽車牌,獲得唯一的車牌區域。
  5. Then, the image of a whole license plate is segmented based on pixel projection into several images, one of which contains only one character. these features are computed by analysis of concurrence matrix and project histogram. a modified hough transform is also used in plate inclination detection

    本文演算法對牌照在圖像中的位置、牌照的顏色沒有限制,對牌照的傾斜、變形,字元的污染、模糊有較強的抗干擾能力,對于外界光線強度和圖像對比度的變化有較強的適應能力。
  6. This paper use techniques of linear windows, differential operator, min operator, fuzzy - mathematics and mathematical morphology to complete the precise orientation of license plate, and use horizontal projection and local - least value techniques to complete the segmented of the characters, and the artificial neural network technology is applied to complete the character recognition

    本文應用線窗口、差分運算元、 min運算元、模糊數學、數學形態學等技術手段完成了車牌的精確定位,應用水平投影、局部最小值等方法完成了車牌字元的分割,應用神經網路感知機等技術解決了字元識別的問題,開發出實用的演算法。
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