ITUG-DE Minutes
January 14, 2002

TOPIC: Digital Video

Attendees

Colleen Bosco
Judith Conway
Jeff Fahnoe
Wendy Modzelewski
Pat Sine



Meeting was called to order at 5:15 PM.

General Business

  • Because of the small group, we moved right into the topic and didn't discuss general business.

     

Major Topic: Digital Video

The group held an informal discussion about cameras, digital video, and its application on instruction. Content was as follows:

We were playing with and discussing a variety of equipment and software during the meeting. The following "glossary" provides you with some background information:

 

Apple iBook A laptop computer
Canon ZR10 Digital Video Camera A camera that captures both still images and digital video clips to a small tape. The format of this video capture was a digital video stream. The still image was in the form of a XXXXXXX. A web search made us think that this camera is no longer available and has been replaced with the Canon ZR20 which has a retail of $498.00 (The comment was made that if you are holding a camera that you bought, they probably have replaced it already with a newer version).
Digital Video Stream (dv-stream) - the name of what is transferred over firewire from camera to computer or computer to camera. It does not appear to have any file type or file extension. Its format is 1's and 0's (binary).
Firewire A cable that runs from a digital camera directly into a computer that allows for the transfer of a digital video stream. Firewire capability is a standard feature on Apple iBooks (their line of laptops) but must be ordered on PCs. You can add this capability to your current computer by adding either a firewire card or a PC/MCIA card and purchasing a firewire cable if one doesn't come with your camera
iMovie Apple's software that allows you to create and edit digital movies. The final product is a movie in a .mov file format. The software was available free with OS9 (Apple's operating system), but you now must purchase it with OSX (read as OS-ten); there is no PC version of this software. The software was running on the t-book on OSX. iMovie is now in its 2nd generation and Apple has already made modifications to the software from its first version.
Quicktime Apple software that allows for the viewing of digital movies. You can download a quicktime player free of charge. The player lets you do just that- play digital videos. You can not record, convert files, or edit unless you purchase the full version of the software. This software also runs on PCs.
Quicktime Pro Full version of Apple software (will also run on PCs) that can be used to create and edit digital video and do certain file conversions. Purchase price is $29.99.
Sony Mavica MVC-92 A digital camera that captures still images and up to a 15-second video clip to a floppy disk. This camera also retails for around $500.00. The still images are captured as .jpg (read as j-peg) files; the video clips are captured as .mpg (read as m-peg) files. This camera does not have digital streaming capability.
Windows Media Player Microsoft's software that allows for the viewing of digital movies. You can download a Windows Media free of charge; there is no MAC version of this software. The player lets you do just that- play digital videos.
Windows MovieMaker Microsoft's movie making software. This 1st generation software comes automatically with Windows XP (not Office XP). It has many of the features of iMovie. It creates a file format of .mswmm for editing and allows you to save final versions as .avi

 

Note: It should be noted here that when the group in attendance is small, the educational session becomes very informal. There is no true leader (although Pat and Jeff were our resident "learning as we go along experts"), questions are asked informally during the discussion, and the learning may not take the flow of a typical lesson.

To do anything with digital video, you need three things: a digital video camera, some type of software that lets you edit the digital video stream, and some way to transfer the stream from the camera to the computer. We played with iMovie and discussed Windows MovieMaker, but there are other commercial software packages available for this purpose as well.

We started by playing with iMovie. iMovie looks exactly like it does in Apple's television commercials. The screen is broken down in a grid (to show you what video and still images you are working with on the project) and a project line (almost like a timeline) where you build your movie. All clips and images must be imported into iMovie before you begin. The software comes with 6 video streams that you can play with, so we imported a few of those to play with. You select a stream, drag it into your project line, and you are starting to create your movie. You can add transitions (changes between clips, stills, etc.), titles, sound (you can have up to two separate audio files), change the length of how long a clip will be shown, etc.). Most of the tasks are menu selections and drag and drop commands. While the software is extensive in its capabilities, it comes with a tutorial and some online help, and seemed to be intuitive.

Next, we hooked up the firewire to the computer and imported the digital video stream that was saved on the Canon camera into iMovie. Once the importing was finished, iMovie added it to the grid and we were able to drag it into the project line as before. We also found out we could export from iMovie back to the camera.

iMovie allows you to export your completed project to Quicktime. This format could be used for posting to the web (since the reader is free) or for sending video via e-mail. Anyone who downloads the reader can play the movie. You could send the iMovie format, but the receiver would have to have a version of iMovie in order to view it.

Positive aspects of iMovie - easy to use, converts movie to Quicktime format, software has already been adapted to users (2nd generation).

Negative aspects of iMovie - would not accept files in Mpg format, would not let us edit the length of clips (although this could have been our learning curve).

The group decided that movie making was pretty simple, and could have some terrific applications in education. It will allow teachers and students to create a new generation of educational products. The motivation factor alone in this is apparent, but you are invited to think about the variety of applications into which this technology would fit.

One of the concerns the group had was the proprietary nature of the software programs. We have gotten used to having things dual platform (remember how frustrating it was to receive a document from someone that you couldn't open because it was created on a different platform computer?), and moviemaking appears to be detouring away from that capability. Apple's iMovie allowing for the conversion of movies to Quicktime comes close to maintaining that dual platform capability, but Microsoft did not appear to have any feature allowing for this capability. Since educators are having less and less control over their classroom machines due to maintenance costs, and are not allowed to install software, it is possible that there will be educational resources that teachers can not access. This will be an interesting area of technology to watch evolve over the next few years.

General Business

A very informal conversation was held, as the group was leaving, with regard to the recent discussion on the list about taking the ITUG meetings "on the road" and moving them to other locations around the state. A suggestion was made that a request for a location host be posted to the list and to accept the first taker on the offer. The host location would need to be in a lab with Internet connectivity. This request will be posted to the list.

Meet was adjourned at 7:30. Next meeting is February 12, 2002. The topic and location will be determined.