Click on the pop-out icon (upper-right corner) for higher image quality, or the full-screen icon (lower-right corner) that appears after starting the video.

[If you watch the lectures on YouTube, come back here for the lectures slides, available as PDF files on the Course Schedule.

Also, the videos on this site include some material and sound tracks that are suppressed on YouTube to avoid copyright issues.

The use of this material in my lectures falls under fair use, but YouTube doesn't have a good mechanism for handling this case.]