visual detection threshold 中文意思是什麼

visual detection threshold 解釋
視察覺閾
  • visual : adj. 1. 視覺的,觀看的;視力的。2. 看得見的。3. 光學的。4. 形象化的。adv. -ly (the visually impaired 〈委婉語〉盲人;視力很差的人)。
  • detection : n. 1. 探知;發現,發覺;敗露。2. 【化學】檢定,檢查;【電訊】檢波。
  • threshold : n. 1. 門檻;入口,門口。2. 【心理學】閾限。3. 界限,限度。4. 【物理學】臨界值,閾。5. 入門,開始,開端。
  1. Based on judge whether the visual band was valid or not, the method separated land region from water region, and then set proper threshold values separately for land and water regions in different images and different bands, by that way an automatic cloud detection could be achieved

    該方法在可見光波段是否有效判斷的基礎上,進行圖像水陸區域劃分,然後對不同圖像、不同波段的水域和陸域分別設定合理的閾值,實現了雲自動檢測目的。
  2. Automatic threshold choice is difficult and important to color images edge detection, first of all, on the base of human visual properties, threshold versus intensity function of human visual system are researched and analyzed, by using method of mathematic modeling and the result of saturation research, function of least color difference that can be perceptible by visual systems in detecting edge is given

    摘要自動閥值選取是彩色圖像邊緣檢測的難點和關鍵問題,首先從人類的視覺特性出發,分析了人類視覺系統的亮度感知門限函數,利用數學建模方法和色度學方面的研究成果,給出人類視覺系統對彩色圖像邊緣所能識別的最小彩色差函數。
分享友人