I've done a 10 minute video/DVD and with more research....using Video2Brain lessons...many are free..... I realized that no matter what, DVD will look aweful unless one goes to Blueray. I wish I new how the big movie makers can make such gorgeous DVD's unless they are still using film. As I have learned, my full HD AVCHD video is compressed to the standard DVD size...then its stretched to fit a full HD TV... I guess its like takeing a 300dpi full res Tif image, downsizing to a 72dpi jpeg and then stretching it to fit 1920 x 1080pixels... ;-)
I know exactly what you're talking about regarding the pixelated-looking edges...this is something that has also caused me some frustration, but I now have a solution.
What I think is happening is Encore is taking the footage and transcoding it to the default settings, which is interlaced...unfortunately, there looks to be no way to change this initial setting. What you get from this is Encore doubling up every other line of resolution, so instead of 480 horizontal lines, you get 240 lines, doubled up.
Here is how to fix this:
In your Encore project panel, right-click on your Permiere Pro Sequence and choose "Transcode Settings...".
Now click on "Edit Quality Presets...".
From here, you should see far more settings that can be changed.
Make sure "MPEG2-DVD" is selected for the "Format".
Then, scroll down to "Field Order" and choose "None (Progressive)".
From here, you can also change various quality settings. Once you've decided on the quality, click "OK".
This will bring up a dialog box to name your new preset.
Once you confirm its new name, make sure it is selected for "Quality Preset" and click "OK". Now, your sequence should list this preset in the "DVD transcode Settings" column.
Now you should be able to build as before, but without the interlacing artifacts.
Let us know if/how this works for you.