Asshole Robot Always Wins At Rock Paper Scissors


I’m pretty good at rock paper scissors, mainly through years of mental training. This Japanese robot, however, uses high speed cameras to guess what you’re doing and cheat. Damn you SkyNet. Leave us our dignity.

In this research we develop a janken (rock-paper-scissors) robot with 100% winning rate as one example of human-machine cooperation systems. Human being plays one of rock, paper and scissors at the timing of one, two, three. According to the timing, the robot hand plays one of three kinds so as to beat the human being.

Recognition of human hand can be performed at 1ms with a high-speed vision, and the position and the shape of the human hand are recognized. The wrist joint angle of the robot hand is controlled based on the position of the human hand. The vision recognizes one of rock, paper and scissors based on the shape of the human hand. After that, the robot hand plays one of rock, paper and scissors so as to beat the human being in 1ms.

This technology is one example that show a possibility of cooperation control within a few miliseconds. And this technology can be applied to motion support of human beings and cooperation work between human beings and robots etc. without time delay. (Ishikawa Oku Laboratory)

If you’re playing against humans, there are some useful tips here. One trick I’ve found handy is to lead with paper (cause novices think rock is strong). Another is to throw what would have lost to your opponents last throw. They’re unlikely to throw the same thing again. People also subconsciously throw the thing that would’ve beat their last one. This works best if they’re losing, which they should be.

Also, you say rock, paper scissors SHOOT and you throw on shoot. So many people throw on scissors (ie, 1,2,3), which is biased in itself.

RSS feed | Trackback URI

3 Comments »

tastyjujubes
2012-06-30 13:33:50

The top comment on the video:

“Is this to jerk off? I need? one pronto.”

Ha ha… :)

 
Chavie
2012-06-30 14:15:10

But does it play rock, paper, scissors, lizard, spock? :D

 
tastyjujubes
2012-06-30 17:18:09

Think about how this could be developed into a real fighting machine – like in Real Steel:

http://www.youtube.com/watch?v=L9o_HwSVkcI&t=0m31s

How cool would that be??

 
Name (required)
E-mail (required - never shown publicly)
URI
Your Comment (smaller size | larger size)
You may use <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong> in your comment.

email indi AT indi.ca.


Recent Comments


Monolithic Islam (5)

tastyjujubes: The Religion of Peace at work again: http://www.guar dian.co.uk/uk/2 013/may/22/wool wich-two-shot-i n-police-incide nt-live-coverag e

sharanga: Racial profiling is not racist if it works. Similarly, identifying groups among people is not wrong if it allows you to predict reality with reasonable accuracy. When you don’t know everything, you play the odds. For example, if I...

Dark Lord: Why is it so hard to buy pork anywhere in Sri Lanka? Most sellers don’t sell pork at all, or sell it only to known customers from a hidden storage at the back of the store, which goes like “don̵ 7;t tell anyone, we are...

40 Under 40 (6)

sharanga: Congratulations !

Malik: Looks like Mara and Co has blocked GossipLanka.com ????? What’s going on here??????????

Diyath: Congratulations Indi!.. All the best for your future tech endeavors!

Anti-Social Marketing (Nibras Bawa) (19)

David Blacker: Who cares, man? you’re still moaning on about a fight you lost months ago. It’s like the kid who gets his ass kicked then talk big later. You lost, you ran away like a whiney ponneya, and now you’re actually...

sharanga: A more accurate description would be I had my penis up your because you were refusing to answer a simple question. Now the fact that you thought I was not just Heshan, but also meechum just shows that you are stupid, and therefore your...

Chi Chi Hits The Scene, And A Referee (5)

sack: Indiz post about Gotabhaya had much more comments. http://indi.ca/ 2012/07/gotas-p uppy-hate/

Liberal One: He he, the article with the least number of comments out of Indi’s recent ones. Looks like no body wants to put their lives at risk by commenting on the wrong article. I’m off as well.

Monolithic Islam

Mohsin Hamid, author of How To Get Filthy Rich In Rising Asia, has a nice op-ed in the Guardian. Money quote for me was ‘Individuals are undeniably real. Groups, on the other hand, are assertions of opinion’. If you go buy news reports Muslims or Jews or Sri Lankans or any number of groups can appear monolithic and uniform. When you meet people, however, you find that they’re not. If you meet enough people you hopefully become aware of that tendency and judge people less by group identity in advance. Muslims, however, are quite publicly tarred with the same brush these days, and it really isn’t fair. Or accurate.

40 Under 40

I’m happy to be featured in Echelon magazine’s 40 Under 40 feature, profiling young people who contribute to the economy in some way, mainly in business but also in terms of innovation and thought leadership. It’s an interesting article not just in that I’m in it (mainly for work on indi.ca and Kottu but also YAMU) but also in that the magazine takes a bit of a critical stance. It’s worth reading the editorial (which I can only find in print) where they describe that only a few women are included and that all of the 40 are from middle to upper middle class backgrounds.

Chi Chi Hits The Scene, And A Referee

I won’t add too much commentary, but just read I guess. The youngest Rajapaksa, Rohitha (Chi Chi) has given an amazing interview to the Daily Mirror Life section, which is well worth a read. In other news, he also recently slapped a referee around in full public view at a rugby match. At least it seems that his elder brother restrained him.

Anti-Social Marketing (Nibras Bawa)

In 2009 this strange character appeared on the Sri Lankan Internet scene, getting angry, flaming, trolling whatever. Then he started naming anonymous bloggers, posting comments as people’s kids, nasty stuff, for which I removed him from Kottu. He also published some plagiarized stuff on Groundviews. He flamed out a bit more then disappeared. Until now. Now he’s back hosting a rather expensive social media event in Colombo, which is a bit ironic, seeing as he was known for being the most anti-social person the blogosphere had seen at the time.