Lossless data-compression programs search through documents for redundant or repetitive data and then encode it. For example, a text document may contain 200 empty spaces, 100 instances of the ...

The canonical face recognition algorithm Eigenface and Fisherface are both based on one dimensional vector representation. However, with the high feature dimensions and the small training data, face ...

Cameras are installed, for example, in reverse lamps. They help with parking or detect obstacles. To minimize the size of the image data, video compression techniques are used. Thanks to the ...

At a high level, JPEG is a lossy image compression technique. What you may not realize is that achieving this required a fascinating blend of human perception, ...

Learn how to compress and optimize your images for web design with these best image compression techniques. Improve your website's speed, user experience, and SEO ranking.

The proposed map is also highly sensitive to initial values, making it a secure basis for encryption. The compressed data with the proposed map is then embedded onto a colorful image for transmission.

There's also support for the Services menu, for example, meaning you can optimize an image by right-clicking it in the Finder, checking the Services menu, and clicking Image Optimize.

Better than JPEG? Researcher discovers that Stable Diffusion can compress images Lossy compression bypasses text-to-image portions of Stable Diffusion with interesting results.