本論文主要的目標在於解決銀髮族視力退化的問題，常見銀髮族視力上的問題是報章雜誌上的文字看不清楚，本論文使用影像放大技術，將雜誌上的文字放大，然後再使用所提的以影像投影為基礎的排版演算法將放大影像上的文字訊息重新排版，提供一更友善的人機介面，以利銀髮族閱讀。實驗結果顯示所提的演算法可有效的將放大影像上的文字訊息重新排版。

While reading newspaper or magazine, most senior citizens experience difficulty in focusing on the small size letters or articles. The main objective of this paper proposed a friendly Human Computer Interface to help senior citizens overcoming the problem caused by the deterioration of eyesight. An Image Super-resolution technology is adopted to enlarge each single letter on the newspaper or magazine which images are captured by a small camera. Then, an innovated algorithm in typesetting will rearrange the layout results of the enlargement of letter size; a handheld projector will project an image of same information with complete new typesetting. The Gesture Recognition Technology is implemented to allow user to easily move the document in different direction.