[Eeglablist] NFT check inhomogeneity error

Zeynep Akalin Acar zeynep at sccn.ucsd.edu
Thu Jan 9 12:53:54 PST 2014


Hi Octavian,

You can skip the inhomogeneity test, it wouldn't effect the segmentation
steps.

Best,
Zeynep.


On Wed, Jan 8, 2014 at 11:24 AM, Octavian Lie <octavian.lie at gmail.com>wrote:

>  Dear All,
>
> I am new to NFT. I downloaded the latest version on my 16 gb Win7
> laptop with matlab 13b, Optimization box v6.4.
>
> After loading a volume in the image segmentation GUI,  and clicking on
> Check inhomogeneity, I get the following error;
>
>
> Error using optimset (line 215)
> Unrecognized parameter name 'NonlEqnAlgorithm'.  Please see the
> optimset reference page in the documentation for a list of
> acceptable option parameters. Link to reference page.
> Error in segm_inhomogeneity_correction>BiasCorrLEMSS2D (line 768)
>                 option = optimset('TolX',1e0,'Display','off',...
> Error in segm_inhomogeneity_correction (line 54)
> B = BiasCorrLEMSS2D(If, Imask.*ImaskClean, bck_mean, bck_std, options,
> data_B0);
> Error in Segmentation>pbinhomog_Callback (line 1168)
> [B, B0, Ic, ImaskClean] = segm_inhomogeneity_correction(I0);
> Error in gui_mainfcn (line 75)
>         feval(varargin{:});
> Error in Segmentation (line 61)
>     gui_mainfcn(gui_State, varargin{:});
> Error in
> @(hObject,eventdata)Segmentation('pbinhomog_Callback',hObject,eventdata,guidata(hObject))
>
> Error while evaluating uicontrol Callback
>
>
> It looks that NFT uses an earlier optimset version not compatible with
> v6.4 toolbox. Proceeding with segmentation, all seems to work OK with
> no errors, but I do not know how the initial error affects the whole
> pipeline.
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