Google Tech Talk has a series of videos on digital photography in the series “PhotoTechEDU”.
PhotoTechEDU Day 1: Photo Technology Overview
PhotoTechEDU Day 2: Photo Technology Overview Continued
PhotoTechEDU Day 3: Ray Tracing, Lenses, and Mirrors
PhotoTechEDU Day 4: Contrast, MTF, Flare, and Noise
PhotoTechEDU Day 5: Silicon Image Sensors
PhotoTechEDU Day 6: Digital Camera Image Processing…
PhotoTechEDU Day 7: Lossy Image Compression
PhotoTechEDU Day 8: Diffraction and Interference in Imaging
PhotoTechEDU Day 9: Amateur Astrophotography
PhotoTechEDU Day 10: Image Compression Part 2
PhotoTechEDU Day 11: Document Image Analysis with Leptonica
PhotoTechEDU Day 12: High Dynamic Range Image Capture
PhotoTechEDU Day 14: Exposing Digital Forgeries from…
PhotoTechEDU Day 16: Multi-viewpoint Mosaics
PhotoTechEDU Day 18: Non-destructive, Selective, Editing…
PhotoTechEDU Day 19: Inkjet printing…
PhotoTechEDU Day 22: Measuring, Interpreting and…
PhotoTechEDU Day23: Raw Files and Formats
PhotoTechEDU Day 25: Open-source-based high-resolution…
PhotoTechEDU Day 26: Image quality testing and…
PhotoTechEDU Day27: Focus on Resolution
PhotoTechEDU Day 28: “Capturing more Light”: Pragmatic…
PhotoTechEDU Day 29: Photographing VR Panoramas
PhotoTechEDU Day 30: Imaging optics for the next decade
PhotoTechEDU Day 31 – Color Balance: Babies, Rugs & Sunsets
[Photomedia Forum post by T.Neugebauer from Jan 27, 2009 ]