dilate opencv python

What is the difference between developing opencv programs using C ++ and python? Let's make a comparison! ---------- The following is a question from Liu shovel ---------- using C ++ and python to develop opencv. 1. Which one is easier to use? 2. Is there a big gap in code running efficiency? 3. Are the libraries of

of use more, after work seems generally not how to use this (may be more expensive reason). But in general, MATLAB is the same in the field of computing is very powerful.OpenCV is an open-source computer vision Library, from the beginning of the study of the image, and did not really touch it, the use of MATLAB with the image processing library, now it seems that their very many functions are so spirit. However, OpenCV is a professional library packa

work seems generally not how to use this (probably more expensive reason), but in general, MATLAB is also in the field of computing is very powerful.OpenCV is an open-source computer vision Library, from the beginning of the study of the image, and did not really touch it, the use of MATLAB with the image processing library, it seems that many of their functions are so spirit. But OpenCV, after all, is a professional library package, many of the func

First, the SDK for the BuildRoot to hit the following patchDiff--git A/package/opencv/config.in B/package/opencv/config.Inindex C046baa.. 6cb6183 100644---a/package/opencv/config.inch+ + + B/package/opencv/config.in@@-119,7 +119,12@@ config Br2_package_opencv_lib_photo help Include opencv_photo module into the

This article is reproduced from OpenCV python tutorial (1, image loading, display and save) author DaetalusThis is the first OPENCV 2 computer Vision Application Programming Cookbook reading notes. The code for each chapter will be rewritten in the notes in the Python language.The configuration of the PYTHONOPENCV is n

What is the difference between developing OPENCV programs in C + + and Python? Let's make a comparison! —————————— below asked by Liu Shovel —————————— Develop OPENCV in C + + and Python, 1. Which is easier to get started with? 2. Is the efficiency of the code running wide gap? 3. Is there a different library for the

September 22, 2017 byBlue whale LEAVE A COMMENT This article describes template matching and recognition of images using Python and OpenCV. Template matching is an easy way to find and identify templates in an image. The following are the specific steps and code.First import the required library files, NumPy and Cv2. Source Code #导入所需库文件Import Cv2 asNP Then load the original

1. Go to the \ opencv \ Interfaces \ swig \ Python directory and run Install Python setup-for-win.py Install 2. After the installation is successful, you will find that the directory opencv is added under python26 \ Lib \ Site-packages, which should contain these files Adaptors. pyAdaptors. PyCCn.bmpCn.bmp .jpgCv. pyCv

reprint Please specify: @ Xiao Wu Yi Http://www.cnblogs.com/xiaowuyi qq Group: 64770604If the robot's face rotates with the face in front of you, you will not find this interaction interesting. Years ago, learning a bit of OPENCV, through the OPENCV can be simple to achieve the face of the follow. Plus a few servos to control the head rotation, the robot can interact. OhHere do not do video demonstration, j

 including algorithm and client interface, only 2 files, surface.py is the interface code, predict.py is the algorithm code, the interface is not the focus, so with Tkinter write very simple. How to use: Version: python3.4.4,opencv3.4 and numpy1.14 and PIL5 Github:https://github.com/wzh191920/license-plate-recognitionDownload the source code, and install Python, numpy, OpenCV

All right, guys, I'm back. Say I drag more not to write the article can come over with your little blasted to whack my chest ....So today we are going to use python+opencv+face++ for face verification and face unlocking. The same amount of code, you can use the code in some other areas of intelligence, such as smart home, when the door to determine who you are, you can also join machine learning to determin

Install openCV, used for python, and osxopencv in mac osX OpenCV is an open-source image processing library with a large amount of content. For more information, see Baidu ~ A blog is recorded on a mac, installed with openCV, and then used python to reference the

Python uses OpenCV library for simple meteorological remote sensing image computing. The full name of OpenCV is Open Source Computer Vision Library, which is a cross-platform Computer Vision Library. OpenCV is a product launched and developed by Intel. It is issued with BSD license and can be used free of charge in the

Python calls OpenCV: OpenCV compiles the shared library file, and Python loads and uses the shared library file as a module. The popular point is that when compiling OPENCV, the Python interface option is turned on, and the Cv2.so

The request received is to match the watermark on a graph and replace the original watermark with a new one.The first one to install a library file code is as follows:# Coding=utf-8import Cv2import NumPy as np# expansion algorithm kernel_dilate_kernel = Np.array ([[0, 0, 1, 0, 0], [0, 0, 1, 0, 0], [1, 1, 1, 1, 1], [0, 0, 1, 0, 0], [0, 0, 1, 0, 0]], dtype=np.uint8) class Watermarkremover (object): "" "Removes the watermark in the picture (remove Watermark)" " def __in

Content from Opencv-python tutorials own translation finishing TargetImage addition, subtraction, bitwise operationLearning function Cv2.add (), cv2.addweighted () addition:Add two images using Cv2.add (), which can be implemented using matrix addition in NumPy. But in OpenCV the addition is saturated operation, that is, the upper bound value, NumPy will take the

My study notes are mainly recorded in the study opencv-python-tutorials the book of the NotesThis evening learn how OpenCV for Python plots, mainly using these functions (these functions can be in: http://docs.opencv.org/modules/core/doc/drawing_functions.html Found):Start by copying the code from the book, the code is

Anaconda is a good Python integrated development environment, you can also use Conda or pip to install PYTHON-OPENCV directly, but this installation method after the installation of OPENCV missing video packets, such as the following read video commands Import cv2 cap = Cv2. Videocapture (' Path/to/your/video.mp4 ') c

Environment: Windows 7 + Python 2.7 + OpenCV 2.4.5First, OpenCV1) Download the OPENCV installation package for Windows. OpenCV download page: http://sourceforge.net/projects/opencvlibrary/files/opencv-win/2) Direct Download opencv

OpenCV Brief Introduction:A library of open source functions for image processing, analysis, and machine vision. Able to run on Windows, Linux, Mac OSX systems. All of the code in the Python library has been optimized, so it's highly efficient, and it's very focused on designing an open source library for real-time systems.To import a module method:Import Cv2Case one: Know