How Image Watermarking Works - Computerphile

Why watch

Dr Mike Pound explains image watermarking techniques from basic Least Significant Bits to modern deep learning encoder-decoder approaches. The video covers why LSB fails, how Adobe's Trust Mark works, and demonstrates robust watermarking that survives compression, resizing, cropping, and color shifts. Includes a Python demo and discusses adversarial attacks. Ideal for developers and security professionals interested in digital content provenance.