The practice of messages in the data underlying an image is called steganography. Steganographic encryption works by adding a small pattern as a layer over an image. Sometimes the pattern is invisible ...

Encoding images in photon correlations Simplified experimental setup (a). A conventional intensity image (b) reveals no information about the object, while a correlation image acquired using an ...

[Click on image for larger view.] Figure 1: Programmatically Encoding Categorical Data The demo is a Python language program but programmatic data encoding can be implemented using any language. The ...

Increasingly, civilization’s information is stored digitally, and that storage is abundant and growing. We don't bother deleting those seven high-definition videos of the ceiling or 20 blurry photos ...

Base64 is a binary-to-text encoding scheme used to encode files and images by translating them into a radix-64 representation and presenting binary data in an ASCII string format. It is mainly used ...