undersampled 中文意思是什麼

undersampled 解釋
采樣過疏的
  1. It ' s the aim for many pepole to improve the image resolution. one of the proper approaches to the aim is the siginal processing based methods in software. it can recover the high resolution image from multiframe undersampled images

    提高遙感影像的解析度一直是人們追求的目標,實現這一目標的有效途徑之一便是採用基於信號處理的軟體方法,其基本原理是應用同一地區多幅重復觀測影像之間的互補信息,用超解析度重建演算法恢復高解析度圖像。
  2. This paper researches and improves two important algorithms to reconstruct high resolution images, with reduced aliasing, from a sequences of undersampled rotated and shifted frames. the reconstructed image resolution is from two to four times higher than the undersampled frames

    本文研究和改進了運動補償迭代演算法和共軛梯度最優化迭代演算法,從欠采樣圖像序列中復原出高解析度的圖像,使被重建圖像的解析度比欠采樣幀提高了2 ~ 4倍。
  3. In these data, there are considerable image data of the same area. but limitted by the manufacturing process of imagery equipment, these images are the undersampled of scene

    但由於成像設備硬體製造技術方面的原因,使得所獲取的數字影像是地面信息的欠采樣,從而得不到理想的高解析度的圖像。
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