On 18 Nov 2009, at 17:31, Kischell, Eric R. wrote:
> Sinead,
>
> The user can define the height of the cycloid (and as a result, also
> the
> width)
> as a percentage of the image width.
> The cycloid height is limited to the maximum of the tile height.
> See Grid_Cycloid_Arc.java calcCycloidWidthHeightParameters() for
> all of the gory details.
>
>> when you say you define the height of the cycloid as a fraction
>> of the image width- this is not necessarily the width of the image,
>> but the fraction of whichever is smaller out of the width/height
>> isn't
>
>> it? Or, that is what mine seems to be doing!
> e.-
> ===
>
> -----Original Message-----
> From: ImageJ Interest Group [mailto:
[hidden email]] On Behalf Of
> sinead roberts
> Sent: Wednesday, November 18, 2009 2:23 AM
> To:
[hidden email]
> Subject: Re: Cycloid grids
>
> That is great, thanks very much for your help- there is just one more
> thing; when you say you define the height of the cycloid as a fraction
> of the image width- this is not necessarily the width of the image,
> but the fraction of whichever is smaller out of the width/height isn't
> it? Or, that is what mine seems to be doing!
>
> Thanks very much.
>
> Sinead
>
>
> On 17 Nov 2009, at 16:17, Kischell, Eric R. wrote:
>
>> Sinead,
>>> how do you calculate the length of the individual cycloid arcs?
>> The length of the cycloid per test point is displayed in the Results
>> Table (l/p).
>> Also,
>> Length of Cycloid per Point = 2.0 * cycloidHeight (in physical units)
>> for Sequence C
>> Length of Cycloid per Point = cycloidHeight (in physical units) for
>> Sequence A
>>
>>> what is the 'image width' they are referring to?
>> We define the height of the cycloid as a fraction/ percentage of the
>> image width.
>> The image width is the width of the current image (ImagePlus).
>>
>> keesh
>> Work Life Plan:
>> To improve the quality of life for all mankind through better pattern
>> recognition techniques.
>> Home Life Plan:
>> Married, but happy. Three bright beacons light my way.
>> "Life goes by so fast, that if you don't stop and look around, you
>> might
>> miss it."-- Ferris Bueller
>> ===
>>
>> -----Original Message-----
>> From: ImageJ Interest Group [mailto:
[hidden email]] On Behalf Of
>> sinead roberts
>> Sent: Monday, November 16, 2009 12:29 PM
>> To:
[hidden email]
>> Subject: Cycloid grids
>>
>> Dear all,
>>
>> I am trying to use the cycloid arc plug-in and I was wondering; how
>> do
>> you calculate the length of the individual cycloid arcs please? I
>> know
>> you input the percent of the image width you wish the height of the
>> cycloid to be, but what is the 'image width' they are referring to?
>> It
>> cannot be of the whole on screen image, but is it of the 'box' area
>> each cycloid is contained within?
>>
>> I am very sorry if this is a silly question,
>> Thank you in advance for your help,
>>
>> Sinead Roberts