[Insight-users] ITK support for path generation

[Nicholas Tustison]

Were you able to get the first part working?


On Nov 5, 2009, at 11:25 PM, Prashanth Ravindran wrote:

> Hi Nick-
>
> Of course I am interested. Thanks a lot for taking the effort.
>
> Thanks
> -- Prashanth
>
>
>
> ----- Original Message ----
>> From: Nicholas Tustison <ntustison at gmail.com>
>> To: Prashanth Ravindran <prashanth at 100ximaging.com>
>> Cc: insight-users at itk.org
>> Sent: Fri, November 6, 2009 6:07:58 AM
>> Subject: Re: [Insight-users] ITK support for path generation
>>
>> Hi Prashanth,
>>
>> Your email motivated me to complete an additional portion of my B- 
>> spline code
>> which would answer the second component of your problem, i.e.  
>> determining
>> whether or not a given point lies on the curve (with some  
>> tolerance).  What the
>> code actually does is, in the B-spline curve case, determine the  
>> parametric
>> values of a point on the curve closest to a user-specified point.   
>> Are you still
>> interested in this second part?
>>
>> Nick
>>
>>
>> On Nov 4, 2009, at 8:43 AM, Prashanth Ravindran wrote:
>>
>>> Hi Nick-
>>>
>>> These points are not ordered, i.e one does not know which point  
>>> comes before
>> the other, also the parametrization is not known a-priori. Ordering  
>> can be done
>> via chain coding, and I know that  there is ITK support for that,  
>> however is
>> there a ITK way of calculating the parametrization?
>>>
>>> --Prashanth
>>>
>>>
>>>> From: Nicholas Tustison
>>>> To: Prashanth Ravindran
>>>> Cc: insight-users at itk.org
>>>> Sent: Wed, November 4, 2009 6:49:09 PM
>>>> Subject: Re: [Insight-users] ITK support for path generation
>>>>
>>>> Hi Prashanth,
>>>>
>>>> Take a look at the following which should help you with the first  
>>>> part.
>>>>
>>>> http://www.insight-journal.org/browse/publication/57
>>>>
>>>> The relevant classes are currently in the Review directory.
>>>>
>>>> Good luck,
>>>> Nick
>>>>
>>>>
>>>> On Nov 4, 2009, at 4:47 AM, Prashanth Ravindran wrote:
>>>>
>>>>> Hi All-
>>>>>
>>>>> I have  set of 2-d points, and want to use these points to  
>>>>> generate a curve
>>>> that fits all these points, and lets me test if a given 2-d point  
>>>> lies on the
>>>> curve (with some tolerance). Are there any classes that I can use  
>>>> to this
>> end?
>>>>>
>>>>> Thanks,
>>>>> --Prashanth
>>>>>
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>