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python Programming Glossary: targetsOpenCV dot target detection not finding all targets, and found circles are offset http://stackoverflow.com/questions/10404062/opencv-dot-target-detection-not-finding-all-targets-and-found-circles-are-offse dot target detection not finding all targets and found circles are offset I'm trying to detect the center.. offset I'm trying to detect the center of black white dot targets like in this picture. I've tried to use the cv2.HoughCircles.. method but 1 am only able to detect 2 to 3 targets and 2 when I plot the found circles back onto the image they're..
Multiple objects somehow interfering with each other [original version] http://stackoverflow.com/questions/12262716/multiple-objects-somehow-interfering-with-each-other-original-version a in self.ao return ao_simplified def backPropagate self targets N M if len targets self.no raise ValueError 'wrong number of.. ao_simplified def backPropagate self targets N M if len targets self.no raise ValueError 'wrong number of target values' #.. output_deltas 0.0 self.no for k in range self.no error targets k self.ao k output_deltas k dsigmoid self.ao k error # calculate..
Filtering a CSV file in python http://stackoverflow.com/questions/13713752/filtering-a-csv-file-in-python delimiter ' ' csvdictwriter.writeheader targets name for name in csvdictreader.fieldnames if name.startswith.. D' for rowfields in csvdictreader keep True for field in targets value rowfields field if re.match r'^ w d d ' value keep False.. delimiter ' ' csvdictwriter.writeheader targets name for name in csvdictreader.fieldnames if name.startswith..
Python: is using “..%(var)s..” % locals() a good practice? http://stackoverflow.com/questions/1550479/python-is-using-vars-locals-a-good-practice implies as a consequence of your development environment targets and practices. Use this power responsibly share improve this..
PIL Best Way To Replace Color? http://stackoverflow.com/questions/1616767/pil-best-way-to-replace-color pixels. You could do this with a python generator thus def targets x y yield x y # Center yield x 1 y # Left yield x 1 y # Right.. x y if px 0 255 and px 1 255 and px 2 255 for i j in targets x y newpixels i j replacementColor share improve this answer..
Project organization with Cython and C++ http://stackoverflow.com/questions/16792792/project-organization-with-cython-and-c extension module is cleanly built seperate from the other targets. I imagine a directory structure like this for the source files..
How can I get optparse's OptionParser to ignore invalid options? http://stackoverflow.com/questions/1885161/how-can-i-get-optparses-optionparser-to-ignore-invalid-options However some of those options guide the declaration of the targets. Thus I need to parse them out of sys.argv at different points..
Finding the exponent of n = 2**x using bitwise operations [logarithm in base 2 of n] http://stackoverflow.com/questions/2255177/finding-the-exponent-of-n-2x-using-bitwise-operations-logarithm-in-base-2-o which also produces reasonable if not the fastest code for targets that lack clz . Note that this CLZ is undefined for zero so..
An executable Python app [closed] http://stackoverflow.com/questions/2933/an-executable-python-app executable Linux Freeze works the same way like py2exe but targets Linux platform Single executable Mac py2app again works like..
Compiled vs. Interpreted Languages http://stackoverflow.com/questions/3265357/compiled-vs-interpreted-languages extra complexity what happens here is that the compiler targets a virtual machine which is not the same as the underlying hardware...
Accessing the name that an object being created is assigned to http://stackoverflow.com/questions/3744792/accessing-the-name-that-an-object-being-created-is-assigned-to executing __init__ method to run if len assignment.targets 1 then there is only one item on the left hand side and I can.. item on the left hand side and I can get the name out of targets 0 .id . In a simple form like a Foo then the assignment.value..
Using Python code coverage tool for understanding and pruning back source code of a large library http://stackoverflow.com/questions/3883484/using-python-code-coverage-tool-for-understanding-and-pruning-back-source-code-o pruning back source code of a large library My project targets a low cost and low resource embedded device. I am dependent..
Finding the nearest value and return the index of array in Python http://stackoverflow.com/questions/8914491/finding-the-nearest-value-and-return-the-index-of-array-in-python bisect_left but it'll allow you to pass in an array of targets def find_closest A target #A must be sorted idx A.searchsorted..
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