To insert or remove watermark on Word document, we can immediately use the available feature in this editing tool, with 2 ...

Text recognition from a natural scene and video is challenging compared to that in scanned document images. This is due to the problems of text on different sources of various styles, font variation, ...

A new scheme for secure image transmission, based on the combination of watermark technology and cryptography technology, is proposed in this paper. We design a new bi-layer watermark system including ...