[Dprglist] Chris N's lidar presentation

[David P. Anderson]

I just heard from Chris his own self.   So... never mind.

:)

dpa


On 7/30/22 2:08 PM, David P. Anderson via DPRGlist wrote:
>
> */[EXTERNAL SENDER]/*
>
> So, I went by hand and looked through all the RBNV videos starting in 
> January 2021.  Basically scanning through the videos looking for 
> Chris' face, and stopped and listened to what he was saying.   It took 
> hours.   Still didn't find what I'm looking for.   Maybe if we could 
> put all the chat logs in a big data base, where they could be 
> searched, it might be easier to find things.   Or maybe it's not there.
>
> So did I just imagine this?   Does anyone else remember a presentation 
> from Chris where he showed that the Lidar detections were affected by 
> the rotation of the robot?   That it made the walls appear to curve 
> and bend while the robot was rotating?  And that he developed code to 
> do a correction for that warping?   Did I just dream that?  I sure 
> can't find it.
>
> thanks
>
> David
>
>
>
> On 7/30/22 1:06 AM, Doug Paradis wrote:
>>
>> */[EXTERNAL SENDER]/*
>>
>> David,
>>      Right now there is no good way to search the chat notes. 
>> However, In the case you are looking for (i.e., Chris demoing his 
>> robot) you should be able to look for the gold stars that were rewarded.
>> Regards,
>> Doug P.
>>
>> On Fri, Jul 29, 2022 at 10:13 PM David P. Anderson via DPRGlist 
>> <dprglist at lists.dprg.org <mailto:dprglist at lists.dprg.org>> wrote:
>>
>>     Thanks Pat.   Doug sent me the link.  So, is there any way to
>>     search all the chats from all the videos?   Or just go through
>>     them one by one?
>>
>>     Thanks
>>
>>     dpa
>>
>>
>>     On 7/29/22 6:01 PM, Pat Caron wrote:
>>>
>>>     */[EXTERNAL SENDER]/*
>>>
>>>     Hi David, see in image next to the Chat Record: Char Record (PDF)
>>>     ...Pat
>>>
>>>     5bfe79fe-059d-427e-aa6e-16c1a77ef978.png
>>>
>>>     On Fri, Jul 29, 2022 at 4:23 PM David P. Anderson
>>>     <davida at smu.edu <mailto:davida at smu.edu>> wrote:
>>>
>>>         Thanks Pat.   I scanned those two videos but did not see the
>>>         presentation I'm looking for. How do you get to the link for
>>>         the chats?  I don't see it on the www.dprg.org
>>>         <http://www.dprg.org> website.
>>>
>>>         David
>>>
>>>
>>>         On 7/29/22 3:10 PM, Pat Caron wrote:
>>>>
>>>>         */[EXTERNAL SENDER]/*
>>>>
>>>>         Chris did a presentation on Feb 8th and 22nd.  I started
>>>>         looking in Jan. this year.
>>>>         You can search by opening the chat record for the meetings
>>>>         on the DPRG website.
>>>>
>>>>         ...Pat
>>>>
>>>>         On Fri, Jul 29, 2022 at 3:56 PM David P. Anderson via
>>>>         DPRGlist <dprglist at lists.dprg.org
>>>>         <mailto:dprglist at lists.dprg.org>> wrote:
>>>>
>>>>             Howdy DPRG,
>>>>
>>>>             Does anyone remember when Chris gave a Tuesday evening
>>>>             RBNV presentation
>>>>             on the Lidar bending surfaces when his robot was doing
>>>>             rotations?  And
>>>>             his code to correct therefrom?
>>>>
>>>>             I looked back through the YouTube videos but without
>>>>             success.  Is there
>>>>             a good way to search through those?
>>>>
>>>>             thanks
>>>>
>>>>             David
>>>>
>>>>
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>>>>
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>
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