頁籤選單縮合
題 名 | 營造網路世界裡的學習環境=The Construction of a Network-based Learning Environment |
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作 者 | 顏春煌; | 書刊名 | 管理與資訊學報 |
卷 期 | 6 2001.05[民90.05] |
頁 次 | 頁213-224 |
分類號 | 521.53 |
關鍵詞 | 結構化腳本; 視訊分割; 超腳本; 超視訊; Structured script; Video segmentation; Hyper-script; Hyper-video; |
語 文 | 中文(Chinese) |
中文摘要 | 大多數人都很習慣於書本的使用,目錄和索引對於讀者來說有引導閱讀的作用。音視訊比書本更具有吸引人的的潛力,假如多媒體的電子書能掌握聲光的魅力同時維持一般平面書籍的親和力,對於資訊的傳播和使用,一定有相當大的影響。所謂的超視訊(hyper-video)強調的是各種型式媒體與視訊的整合,使用者可以透過瀏覽工具得到像平面書籍中的目錄和索引的輔助,若是應用到教學上,將有很大的發揮空間。 本研究探討如何製作以音視訊為主而具有超視訊特徵的教材,一般以視訊編輯來整合的方式難以掌握一些教學的特質,我們強調從腳本撰寫的階段就導入互動教學的成分,結合結構化腳本的構想,使後製階段的處理能自動化。在完成了這樣的整合並加入教學成份以後,原本的教材可以更適合轉置到網路上,讓學習者即時地進行學習活動,對於從事遠距教學的機構而言,則可在種類多元與資訊充裕的條件下營造網路的學習環境。 |
英文摘要 | Most people are comfortable with printed books. Table of contents along with indices provide useful guidance for readers. However, audio-visual material is more attractive and effective in many cases. If the so-called multimedia electronic books can be made to incorporate all types of information while maintaining the nature of easy-to-use, there will be significant improvement on the way of information distribution and use. The notion of hyper-video emphasizes the synchronization of video and other types of information. Users of hyper-video are provided with various kind of browsing tools similar to the table of contents and indices in printed books. In this research, we focus on the creation of audio-visual instructional material that fits the profile of hyper-video. Unlike other approaches based on video authoring, our research stated with the script stage for studio production. The major goal is to extract useful information from structured scripts in order to automate the processes in post-production of hyper-video. This kind of script-oriented processing reduces the load on content experts. The output of post-production is suitable for computer and network-based instruction. Since most distance education institutions conduct a mass production of video programs, automatic generation of hyper-video from these programs will bring the contents of TV broadcast to computer and network-based platforms in an effective way. |
本系統中英文摘要資訊取自各篇刊載內容。