Created
August 9, 2016 18:24
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test_Zhang_Suen_ported
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| def test_Zhang_Suen_ported(): | |
| I = np.random.randn(10,10) | |
| yield Zhang_Suen_ported, I |
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| $ nosetests test_calculateFVD.py:test_Zhang_Suen_ported | |
| E | |
| ====================================================================== | |
| ERROR: test_calculateFVD.test_Zhang_Suen_ported(array([[ 0.47107946, -0.97497669, 1.07764687, -0.04557485, -1.05282552, | |
| ---------------------------------------------------------------------- | |
| Traceback (most recent call last): | |
| File "C:\Users\mrbli_000\Desktop\Python\Anaconda\lib\site-packages\nose\case.py", line 198, in runTest | |
| self.test(*self.arg) | |
| File "<decorator-gen-2>", line 2, in Zhang_Suen_ported | |
| File "C:\Users\mrbli_000\Desktop\f0cl\edenis-confidential\testrepo\edenis-v4msti\tests\calculateFVD\rt_insert.py", line 8, in _wrapper | |
| return self.callback(wrapped, _args, _dargs, args, dargs) | |
| File "C:\Users\mrbli_000\Desktop\f0cl\edenis-confidential\testrepo\edenis-v4msti\tests\calculateFVD\test_calculateFVD.py", line 22, in callback | |
| mfunc_result = getattr(engine, mfunc_name)(*func_args) | |
| File "C:\Users\mrbli_000\Desktop\Python\Anaconda\lib\site-packages\oct2py\core.py", line 408, in octave_command | |
| return self._call(name, *args, **kwargs) | |
| File "C:\Users\mrbli_000\Desktop\Python\Anaconda\lib\site-packages\oct2py\core.py", line 515, in _call | |
| data = self.eval(cmd, temp_dir=temp_dir, **eval_kwargs) | |
| File "C:\Users\mrbli_000\Desktop\Python\Anaconda\lib\site-packages\oct2py\core.py", line 285, in eval | |
| post_call=post_call) | |
| File "C:\Users\mrbli_000\Desktop\Python\Anaconda\lib\site-packages\oct2py\core.py", line 859, in evaluate | |
| raise Oct2PyError(msg) | |
| oct2py.utils.Oct2PyError: Oct2Py tried to run: | |
| """ | |
| load C:\Users\MRBLI_~1\AppData\Local\Temp\tmp7szdx883\writer.mat "A__" | |
| [a__] = Zhang_Suen(A__); | |
| save -v6 -mat-binary C:\Users\MRBLI_~1\AppData\Local\Temp\tmp7szdx883\reader.mat a__ | |
| """ | |
| Octave returned: | |
| subscript indices must be either positive integers less than 2^31 or logicals | |
| ---------------------------------------------------------------------- | |
| Ran 1 test in 0.229s | |
| FAILED (errors=1) |
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| function out=Zhang_Suen(I); % Zhang-Suen method is used for binary image skeletonization | |
| luteven = makelut('Zhang_Suen_Even',3); % Create lookup table for odd and even iterations of the Zhang Suen method | |
| lutodd = makelut('Zhang_Suen_Odd',3); | |
| finish_condition = 0; % Set condition to stop iterations | |
| N = 2; | |
| last = I; % Initialize last as original image. 'Last' will then be passed onto 'previous' | |
| previous = applylut(last,lutodd); % Run odd iteration of Zhang Suen method on 'last' | |
| current = applylut(previous,luteven); % Run even interation of Zhang Suen method on 'previous' | |
| while finish_condition == 0; % Iterate so long as finish condition stays at 0 | |
| if all(current(:)==last(:)); % If current iteration is the same as the last... | |
| finish_condition = 1; % End iterations | |
| end | |
| N = N + 1; % Add 1 to N for each iteration | |
| last = previous; % Transfer 'previous' to last | |
| previous = current; % Transfer 'current' to previous | |
| if mod(N,2)==0 % mod(N,2) continually changes between 1 and 0 for each iteration. This is used to change between using odd and even iterations of the Zhang Suen method | |
| current = applylut(current,luteven); | |
| else | |
| current = applylut(current,luteven); | |
| end | |
| end | |
| out = current; % Output is result of final interation. Returns 'current' after no more changes occur |
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| @mimic('Zhang_Suen') | |
| def Zhang_Suen_ported(I) : # Zhang-Suen method is used for binary image skeletonization | |
| luteven = makelut_m('Zhang_Suen_Even',3) # Create lookup table for odd and even iterations of the Zhang Suen method | |
| lutodd = makelut_m('Zhang_Suen_Odd',3) # | |
| finish_condition = 0 # Set condition to stop iterations | |
| N = 2 | |
| last = I # Initialize last as original image. 'Last' will then be passed onto 'previous' | |
| previous = applylut_m(last,lutodd) # Run odd iteration of Zhang Suen method on 'last' | |
| current = applylut_m(previous,luteven) # Run even interation of Zhang Suen method on 'previous' | |
| while finish_condition == 0: # Iterate so long as finish condition stays at 0 | |
| if (current==last).all: # If current iteration is the same as the last... | |
| finish_condition = 1 # End iterations | |
| N = N + 1 # Add 1 to N for each iteration | |
| last = previous # Transfer 'previous' to last | |
| previous = current # Transfer 'current' to previous | |
| if (N%2 == 0): | |
| current = applylut_m(current, luteven) # *** there is a bug here!!! | |
| else: | |
| current = applylut_m(current, luteven) # *** there is a bug here!!! one of these should be using lutodd | |
| return current # Output is result of final interation. Returns 'current' after no more changes occur |
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