I think video processors are a moot point in the high-def age of blu-ray and HD-DVD. What are we upscaling ?
Most displays can handle 1080i cable or sat broadcast to 1080p with no problem.
DCDi, Reon, HQV, VRS, VXP, and Marvel are all fine but at this point it wont be a factor for me when shopping for a new receiver. I no longer buy SD-DVD's and if i do occasionally watch on, any of the above chips will do a fine job. Its not like the above chips can turn copper into gold. In fact, SD-DVD looks better in 480p than 1080p with displays that can show native 480p. Unforntunately all current digital HDTV's can not display native 480p
Down the road i might get an Oppo 983 player, not unless blu-ray players improve with upconversion, then i wont need an Oppo 983.
Most professional reviewers have stated that upcoversion in the player has always been better than processing in the receiver (excluding high end pre-pro's like anthem)