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python Programming Glossary: edgesAdd scrolling to a platformer in pygame http://stackoverflow.com/questions/14354171/add-scrolling-to-a-platformer-in-pygame the level in pixels since we want to stop scrolling at the edges of the level . I used a Rect to store all these informations..
How to determine a region of interest and then crop an image using OpenCV http://stackoverflow.com/questions/15693900/how-to-determine-a-region-of-interest-and-then-crop-an-image-using-opencv in all images. So I will need to somehow detect the edges of the square. What are some pre processing methods I can perform..
Python: How to read huge text file into memory http://stackoverflow.com/questions/1896674/python-how-to-read-huge-text-file-into-memory python # coding utf 8 import sys infile open links.csv r edges count 0 #count the total number of lines in the file for line.. 0 for line in infile edge tuple map int line.strip .split edges.append edge count count 1 # for every million lines print memory.. print Read float count float total 100 . mem sys.getsizeof edges for edge in edges mem mem sys.getsizeof edge for node in edge..
How can I quantify difference between two images? http://stackoverflow.com/questions/189943/how-can-i-quantify-difference-between-two-images more attention when writing such code. Are there distinct edges in the image Are they likely to move If yes you can apply edge.. or Prewitt transform apply some threshold then compare edges on the first image to edges on the second. Is there noise in.. some threshold then compare edges on the first image to edges on the second. Is there noise in the image All sensors pollute..
[python]: path between two nodes http://stackoverflow.com/questions/2606018/python-path-between-two-nodes of 200 proof the length of the shortest path there has 200 edges 100 of which will go horizontally in the grid and 100 of which..
Efficiently finding the shortest path in large graphs http://stackoverflow.com/questions/3038661/efficiently-finding-the-shortest-path-in-large-graphs It has hundreds of thousands of vertices and millions of edges. I know this question has been asked before and I guess the.. generate 10000 nodes 00 00 00 biggraph generate 1000000 edges 00 00 00 biggraph add edges 00 00 05 biggraph Dijkstra 00 01.. 00 biggraph generate 1000000 edges 00 00 00 biggraph add edges 00 00 05 biggraph Dijkstra 00 01 32 biggraph shortest_path..
how to calculate the area of a polygon on the earth's surface using python http://stackoverflow.com/questions/4681737/how-to-calculate-the-area-of-a-polygon-on-the-earths-surface-using-python For more complex features you'll need to sample along the edges between the vertices to get accurate values. All caveats above..
Using strides for an efficient moving average filter http://stackoverflow.com/questions/4936620/using-strides-for-an-efficient-moving-average-filter kernel values to compute the average. I am aware that the edges are not handled correctly but I can take care of that afterward..... shifted by 1 row and 1 col and with some oddities around edges but I can take care of that later . What I was hoping for is..
http://stackoverflow.com/questions/6352740/matplotlib-label-each-bin 'yellow' edgecolor 'gray' # Set the ticks to be at the edges of the bins. ax.set_xticks bins # Set the xaxis's tick labels.. ' 0.1f' # Change the colors of bars at the edges... twentyfifth seventyfifth np.percentile data 25 75 for patch..
Compare two different files line by line and write the difference in third file - Python http://stackoverflow.com/questions/7757626/compare-two-different-files-line-by-line-and-write-the-difference-in-third-file 999 rows using a random network generator 999 rows are edges with third column being weight between first second columns..
Convert RGBA PNG to RGB with PIL http://stackoverflow.com/questions/9166400/convert-rgba-png-to-rgb-with-pil is a very simple solution that might leave over some ugly edges due to semi transparent areas. You should use alpha_composite_with..
http://stackoverflow.com/questions/960963/trie-prefix-tree-in-python _______ b ase ___ d Note that one can still think of the edges having one character the first one of the child node . Find..
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