find empty fields of structure of pixels of an image

hi i have a structure that some field have again structure .how can i finde empty fields.i tried

 any( structfun(@isempty, clustered_im) )

that resulted this error

Error using structfun
Inputs to STRUCTFUN must be scalar structures.

and i used

[r,c,v]=find(clustered_im==0)

that resulted en error

 Undefined function 'eq' for input arguments of type 'struct'

so what do you suggest me to do

[Image Analyst]

Please attach such a structure in a .mat file.

Answer 1

[Walter Roberson]

arrayfun(@(S) any(structfun(@isempty,S)), clustered_im)