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Monday, December 22, 2008

Aces Wild: IT Exec Builds RFID-enabled Poker Table

This is an Update to my post last week.

By Jose Fermoso
Email

The chairman of an Australian IT company has built an RFID enabled poker table that could bring the same level of detail seen in televised games to the weekly rounds with your buddies.

Hoping to find a way to enjoy his hobby even more, Andrew Milner placed wireless RFID chips at the bottom of a table, fit RFID tags on a few deck of cards, and fired up quality HD cameras to accurately track every move in a game.

Currently, most poker television programs show each hand through tiny cameras installed on the table, from an individual player's perspective. You follow the game through the feeds, and as cards are shown, drawing odds are automatically generated by a separate program. Basically, we're allowed to count the cards.

Vid2 Milner's tracking method brings a different dimension to the game. Instead of relying on visual evidence on each hand (plus the interpretation of the announcers), each card is tracked exactly to its placement on the table.

And because the RFID chips are thin, unnoticeable, and quite flexible, they can be used in the same way as regular cards.

The technical details are pretty impressive. Milner uses four color (CCD) cameras and plugs them in through USB to a video encoder to create the main game feed. Then, a piece of software that he wrote (see app below) takes the video streams and mixes them up with the RFID data coming off the cards to create a video presentation, in real-time.

This means that he can actually record every single one his games, down to the last detail, and then broadcast it over the internet.

040908_1033 The result isn't as sleek as something you’d see on a televised tournament of Hold' Em, but it's not like the networks are going to come down to your house and use their equipment to televise it either.

A cool application of RFID could be that we (in the audience) could know where every single card is at all times, even the placement in a vertical deck. This might remove the surprise element for the audience, but it might increase the tension in an anticipatory I-know-what's-gonna-happen-but-he-doesn't sort-of way.

In case you're thinking about pulling this off yourself, it took Milner three months to make the table and cost him almost $7,000.

According to a recent interview, he is also working on a system that uses RFID to track liquor usage. This is an omen, I think. The guy will probably be brought into the fold as a Bellagio executive and will figure out a way how to ruin the invention by making it harder to steal drinks and to win a hand or two.

Check out some pics of the process, all courtesy of Mr. Milner and his site, Videopokertable.net.

App_2

The main app to set up the game.

Hands

Every single hand in the game has a video file! It's like Madden, almost.

010608_1134

RFID antennas placed inside each player's board.

040908_1016

The cards with the RFID attached.

040908_1040

One of the rail cameras leading down into the feed. Milner used a lamp neck to hold in the camera.