gray scale technique 中文意思是什麼

gray scale technique 解釋
灰階技術
  • gray : 〈美國〉＝ grey。n. 1. 格雷〈姓氏，男子名〉。2. Thomas Gray 托馬斯格雷〈1716-1771，英國詩人，其名作為《墓畔哀歌》〉。
  • scale : n 1 （尺、秤等上刻劃的）分度，度數，標，標度，刻度；尺寸；尺，尺度。2 【音樂】（標度）音階；音列...
  • technique : n. 1. （專門）技術；（藝術上的）技巧，技能。2. 手法〈如畫法，演奏法等〉。3. 方法。
  1. In this paper the injection dispersion in an oscillatory flow mixer has been studied by using the flow visualization technique with a solution of blue dye as the tracer. the process of injection dispersion was monitored with a digital camera connecting to a computer that treated the video data stream synchronously to obtain the attenuation curve of relative deviation of the flow image ' s gray scale values

    實驗採用以藍色有機染料為示蹤劑的流動顯形技術，由攝像頭實時攝取注入分散過程的動態圖像，計算機同步分析視頻流數據，從而以在線監測的方式獲得流場圖像的灰度相對方差隨時間衰減的曲線。
  2. The mechanisms of perclos are describe in this paper. a perclos - based recognition algorithms of motor driver fatigue is developed and achieved. by using the image recognition and gray scale mode matching technique

    概述了數字圖像處理的基本過程：圖像捕獲的圖像為24位真彩色圖像，在獲取圖像后，對圖像預處理：主要有圖像增強和圖像濾波。
  3. A feasible method based on the mathematical model and symmetry analysis is presented to detect and locate the driver ' s eye in an image and the gray scale mode matching technique is used to determine the driver fatigue level

    而駕駛員的眼睛狀況能夠綜合反映這些客觀因素。尤其是眼睛閉合持續時間的百分率p s值和眼睛閉合持續時間的人小能夠較為準確的表明駕駛疲勞的程度。
  4. A novel blind watermarking algorithm based on virtual channel technique is designed, by which a gray - scale image is embedded into host

    通過修改載體頻率域系數，載體通道可被看成虛擬水印通道，它由若干個缺損的水印子通道構成。
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