I don't think NuPIC is ready for serious vision work yet. A stable way to create hierarchies is necessary for anything significant. --------- Matt Taylor OS Community Flag-Bearer Numenta
On Tue, Sep 23, 2014 at 10:25 AM, Richard Crowder <[email protected]> wrote: > @Daniel Matt and co. can point you to early Numenta vision work. From my > experience I ran out of time with V1 pre-processing and SDR encoding with > OpenCV. I was looking at saliency, saccading, and attention at the time. > Making good progress with the Retina class and initial analysis of parvo and > magno paths. But still unsure whether some form of R-CNN might be required > to handle HOGs, SIFTs, etc. and creating a Cept like SDR first (via the > API?) that then feeds into high HTMs. Plus at the time I wasn't sure what > network support was in NuPIC and whether needed for simple inference. > > On Tue, Sep 23, 2014 at 1:27 PM, John Blackburn <[email protected]> > wrote: >> >> Hi Matthew, >> >> Rather self serving, but I would love to see a tutorial related to the >> "bridge" simulation I've been trying to do or similar. I have not got NuPIC >> to work yet despite some effort. Basically the difference with Hotgym is we >> have 18 sensors, 10 temperature and 8 tilt (ie strain) and we want to make >> predictions on all taking account of cross-correlations. So a tutorial with >> multiple correlated time series would be great! >> >> At NPL we monitored a bridge every 5 minutes for 3 years recording all 18 >> sensors so I think this data would be a great showcase for a real-world >> NuPIC example. We also perturbed the bridge at known times (cutting >> supports, adding weights etc) so we know when the anomalies should appear. >> >> John. >> >> On Mon, Sep 22, 2014 at 4:57 PM, Matthew Taylor <[email protected]> wrote: >>> >>> I have more tutorials planned, but I'd like some help deciding which >>> to do first. Please answer this 1-question poll: >>> >>> >>> https://docs.google.com/forms/d/1GBYWg_-LIaYmOz9EJ5LbFo6N2ot1xv9AA22gaNdENs0/viewform?usp=send_form >>> >>> Thanks, >>> --------- >>> Matt Taylor >>> OS Community Flag-Bearer >>> Numenta >>> >> >
