Be sure to match up the left hand edges. The right side will have an overhang. Pin the top, bottom and left hand edges together neatly. On the right hand side (or opening of your pillowcase), the base piece will have a large overhang (about 12cm or 5â).
What is OpenCV? OpenCV is the leading open source library for computer vision, image processing and machine learning, and now features GPU acceleration for real-time operation. OpenCV is released under a BSD license and hence itâs free for both academic and commercial use. It has C++, C, Python and Java interfaces and supports Windows, Linux, Mac OS, iOS and Android.
How To Create A CSV File. CSV is a simple file format used to store tabular data, such as a spreadsheet or database. Files in the CSV format can be imported to and exported from programs that store data in tables, such as Microsoft Excel or OpenOffice Calc. CSV stands for  c omma-s eparated v alues. Its data fields are most often separated, or delimited, by a comma.