In this paper, a new digital watermarking method for vector maps is proposed, where the watermark can be embedded in a set of polylines by using the discrete Fourier transform (DFT). The robustness ...

Microsoft has created its own print magazine, named Signal. It’s a reaction to the digital noise and ephemeral content.

Download this Rfid Radio Frequency Identification Technology Concept Digital Technology Vector Stock Illustration vector illustration now. And search more of iStock's library of royalty-free vector ...

Triboelectric nanogenerators (TENGs) represent intriguing technology to harvest human mechanical movements for powering wearable and portable electronics. Differently, compared to conventional ...