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題 名 | 動態圖像對於網頁視覺搜尋之研究=A Study of Dynamic Icons for the Visual Searching of Home Page |
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作 者 | 李傳房; 何明泉; 朱志明; | 書刊名 | 科技學刊 |
卷 期 | 9:2 2000.04[民89.04] |
頁 次 | 頁151-158 |
分類號 | 448.6 |
關鍵詞 | 動態圖像; 視覺搜尋; 網頁; Dynamic icons; Visual searching; Home page; |
語 文 | 中文(Chinese) |
中文摘要 | 隨著全球資訊網的發展,網路資訊已逐漸融入現代人的工作與生活之中。為了資 訊能被容易的搜尋與使用,必需重視網頁的介面設計。本研究主要探討網頁介面上的動態圖 像的頻率、數量與位置等實驗條件之下,對視覺搜尋所產生的影響;並探究動態圖像的構成 如何影響圖像訊的辨識性。受測者共有大學學生100名。本研究利用瀏覽器模擬實際網頁瀏 覽的操作過程,受測者可在網頁上依指示搜尋目標圖像,直接點選網頁上的圖像。為了探討 動態圖像對瀏覽者的視覺搜尋的影響,以操作時間作為圖像引起注意力的效標;並在實驗之 後,評估受測者的再認與回憶的記憶能力,與主觀評價、深入訪談瞭解使用者的操作感受。 主要的研究成果可歸納為: 1)動態圖像的頻率、數量與位置等條件會影響其網頁的視覺搜尋。高頻率的動態圖像比低 頻率的動態圖像容易引起注意,但圖像的辨識性則以低頻率的動態圖像較能清楚表達圖像 的內容。單一動態圖像最能引起瀏覽者的注意;為避免圖像互相干擾,同一網頁動態圖像 數量以不超過五個為佳。且以位於畫面中央的動態圖像最容易引起瀏覽者的注意。 2)具有突出特徵線索的動態圖像容易引起使用者的注意力,而動態圖像構成的訊息複雜度 、固定性、差異性與動作方式等要素會影響圖像的辨識性。 |
英文摘要 | Owing to the progress in the World wide Web, the network information is used at work and in daily life. For the information is to be searched/used easily, the interface design of home page should be highly concerned. In this study, we evaluate the visual search under differnet experimental conditions on the variation of emergent frequency, number of icons displayed, and the location of icons. We also examined the style of dynamic configurations, series of experiments were conducted to test their effects on attention and cognition. Altogether one hundred college students went through this experiment. In order to have a real experience in browsing , the subject was guided (followed the instructions) to search target icons. The search time, recognized and recalled icons, subjective rating and interview were collected for further analysis. The results are: (1)The changing frequency, number of icons and location all significantly affected the search time and memory of target dynamic icons. Dynamic icons with higher changing frequency were easier to catch the subject's attention, however they looked more complicated and difficult to recognize their special features. The slower ones were easier to recognize although a little bit bore. Only one icon presented took the least time to complete the search task. When the number of icons was greater than five icons the situation seemed confusing for the subjects to focus their attention. The location of dynamic icons at the central area took the least time to complete the searching task. (2)The complexity of information, degree of variation, and operation have significant effects on the recognition of icons. Those icons with special features were easier for the subjects to search. |
本系統中英文摘要資訊取自各篇刊載內容。