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python Programming Glossary: transformHow to remove convexity defects in a Sudoku square? http://stackoverflow.com/questions/10196198/how-to-remove-convexity-defects-in-a-sudoku-square functions for X Y mapping through these points and transform the image using these functions fnX ListInterpolation gridCenters.. All All 1 fnY ListInterpolation gridCenters All All 2 transformed ImageTransformation srcAdjusted fnX @@ Reverse # fnY @@ Reverse.. should be possible in OpenCV too. The spline based image transformation might be harder but I don't think you really need it. Probably..
How can I normalize a URL in python http://stackoverflow.com/questions/120951/how-can-i-normalize-a-url-in-python foo goo bar.html I need a library in python that will transform the extra space or any other non normalized character to a proper..
python image recognition [closed] http://stackoverflow.com/questions/1603688/python-image-recognition python tool chain would be read your images with with PIL transform them into Numpy arrays use Scipy 's image filters linear and..
Peak-finding algorithm for Python/SciPy http://stackoverflow.com/questions/1713335/peak-finding-algorithm-for-python-scipy a better version for the 1 D case. python scipy fft hough transform share improve this question I do not think that what you..
How to find/replace text in html while preserving html tags/structure http://stackoverflow.com/questions/1856014/how-to-find-replace-text-in-html-while-preserving-html-tags-structure while preserving html tags structure I use regexps to transform text as I want but I want to preserve the HTML tags. e.g. if..
How can I quantify difference between two images? http://stackoverflow.com/questions/189943/how-can-i-quantify-difference-between-two-images first e.g. calculate gradient with Sobel or Prewitt transform apply some threshold then compare edges on the first image to..
Make dictionary from list with python http://stackoverflow.com/questions/2597166/make-dictionary-from-list-with-python dictionary from list with python I need to transform a list into dictionary as follows. The odd elements has the..
writing to existing workbook using xlwt http://stackoverflow.com/questions/2725852/writing-to-existing-workbook-using-xlwt use xlrd to read the file I cant seem to figure out how to transform the Book type returned into a xlwt.Workbook. I would appreciate..
http://stackoverflow.com/questions/4273466/reversible-hash-function output in a random looking way. Basically I want a way to transform a number like 123 to a larger number like 9874362483910978 but.. . The use case for this is that I need to find a way to transform small numbers into larger random looking ones. They don't actually..
Detecting thresholds in HSV color space (from RGB) using Python / PIL http://stackoverflow.com/questions/4890373/detecting-thresholds-in-hsv-color-space-from-rgb-using-python-pil pixels but values from 0 to 255 instead. Is there a .point transform but on pixels python image image processing performance python..
Python/Matplotlib - Is there a way to make a discontinuous axis? http://stackoverflow.com/questions/5656798/python-matplotlib-is-there-a-way-to-make-a-discontinuous-axis of doing this. However if you don't want to make a custom transform you can just use two subplots to create the same effect. Rather.. of each of our axes and so long as we use the # right transform and disable clipping. d .015 # how big to make the diagonal.. pass plot just so we don't keep repeating them kwargs dict transform ax.transAxes color 'k' clip_on False ax.plot 1 d 1 d d d kwargs..
Python - Parse a .py file, read the AST, modify it, then write back the modified source code http://stackoverflow.com/questions/768634/python-parse-a-py-file-read-the-ast-modify-it-then-write-back-the-modified meet your needs if you want to do more refactoring like transforms. The ast module is your other option and there's an older example.. . But the ast module is more useful when doing an AST transform on code that is then transformed into a code object. share..
http://stackoverflow.com/questions/890128/python-lambda-why may be the shortest way to write something out. Like def transform n return lambda x x n f transform 3 f 4 # is 7 I use lambda.. something out. Like def transform n return lambda x x n f transform 3 f 4 # is 7 I use lambda functions on a regular basis. It took..
http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on size invariant circle detection with opencv based on Hough transform or other features I wrote the following very simple python.. and in different sizes are detected. Maybe using the Hough transform is not the best way of doing things Are there better approaches.. to detect the imaged circles you should remember the transformation between these two sets of positions is described by a 2D..
Python: tf-idf-cosine: to find document similarity http://stackoverflow.com/questions/12118720/python-tf-idf-cosine-to-find-document-similarity from sklearn.feature_extraction.text import TfidfTransformer from nltk.corpus import stopwords import numpy as np import.. stop_words stopWords #print vectorizer transformer TfidfTransformer #print transformer trainVectorizerArray vectorizer.fit_transform.. 'Fit Vectorizer to train set' trainVectorizerArray print 'Transform Vectorizer to test set' testVectorizerArray transformer.fit..
Convert words between verb/noun/adjective forms http://stackoverflow.com/questions/14489309/convert-words-between-verb-noun-adjective-forms nltk.corpus import wordnet as wn def nounify verb_word Transform a verb to the closest noun die death verb_synsets wn.synsets..
How get sound input from microphone in python, and process it on the fly? http://stackoverflow.com/questions/1936828/how-get-sound-input-from-microphone-in-python-and-process-it-on-the-fly when I got one how to process it do I need to use Fourier Transform like it was instructed in the above post Thank you in advance..
Music Recognition and Signal Processing http://stackoverflow.com/questions/2068286/music-recognition-and-signal-processing just to clarify but I can tell that that the Fast Fourier Transform is used all over the place with this stuff. Fourier analysis..
http://stackoverflow.com/questions/3553949/transform-tuple-to-dict tuple to dict How can I transform tuple like this 'a' 1 'b'..
Recognizing notes within recorded sound - Python http://stackoverflow.com/questions/3600795/recognizing-notes-within-recorded-sound-python convert them into the frequency domain with a Fast Fourier Transform FFT find the most powerful frequency in the sample and convert..
lxml etree xmlparser namespace problem http://stackoverflow.com/questions/4255277/lxml-etree-xmlparser-namespace-problem stylesheet version 1.0 xmlns xsl http www.w3.org 1999 XSL Transform xsl output method xml indent no xsl template match comment processing..
Analyze audio using Fast Fourier Transform http://stackoverflow.com/questions/604453/analyze-audio-using-fast-fourier-transform audio using Fast Fourier Transform I am trying to create a graphical spectrum analyzer in python... bars. I have read the wikipedia articles on Fast Fourier Transform and Discrete Fourier Transform but I am still unclear of what.. articles on Fast Fourier Transform and Discrete Fourier Transform but I am still unclear of what the resulting array represents...
Some NLP stuff to do with grammar, tagging, stemming, and word sense disambiguation in Python http://stackoverflow.com/questions/8541447/some-nlp-stuff-to-do-with-grammar-tagging-stemming-and-word-sense-disambiguat got my methods for this. Let's say it's randomly selected. Transform the selected word as needed . If the information from #1 can..
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