video technology

HDV Guide: HD+DV=HDV

A Guide to HDV As you probably know, High Definition video is not just a little better than Standard Definition, it's a LOT better. Since a frame of HD video is so much larger than a frame of SD video, it requires a lot more processing muscle and storage. Producing HD...

DVD Primer

What is DVD? Bet you thought it was Digital Video Disc. Yes, that's what it was in the beginning, but then some of the manufacturers tried to change the 'V" to "versatile" because the format can do so many things. Whether you call it a Digital Versatile Disc or not,...

The Digital TV Transition

What you need to know Ready or not, all American TV will be digital starting on Feb 17, 2009. We hope this page will answer some of your questions. Analog TV Has Served Us Well, But... Many of us still have analog television service. Analog is how TV has been...

Email from The Inventor of Color Bars

Color Bars on the Spinnaker of David Holmes' sailboat As a result of my article on Color Bars at VideoUniversity, I received an email from John D Holmes who wrote: I came across your article on color bars on the net and thought you might be interested in this little...

Color Bars and How To Use ’em

by Hal Landen Color bars are an artificial electronic signal generated by the camera or by post production equipment. They are recorded at the head of a videotape to provide a consistent reference in post production. They are also used for matching the output of two...

Is it Broadcast Quality?

by Clark Brown Cinemagic Corporation Consumer camcorders have long been used by news media to record events like China's Tenniman Square, the Gulf War, "hidden camera" exposes, etc. Even though these segments were aired on broadcast television, that does not...