Technology
What is Reverse Image Search?
A content-based image retrieval (CBIR) technique. Unlike keyword search, it allows users to upload an image to find its original source, higher resolution versions, or similar images.
Technology
Lossy vs. Lossless Compression
Lossless compression (e.g., PNG) reduces file size while preserving all original data; Lossy compression (e.g., JPG) significantly reduces size by discarding information hard for the human eye to perceive.