Windows source code compiled opencV
Welcome to follow my public account [Jizhi Vision], reply 001 to get Google programming specification. This tutorial details how to compile OpencV from source code...
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Tag: opencv
OpenCV image geometric transformation
January 29, 2024
by Sandra Priest
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Image processing technology is the core of computer vision project, usually is the key tool in computer vision project, can be used to complete a...
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Graph Captcha (1)– Tesserocr
January 28, 2024
by Edward Oliver
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Tesserocr: conda install tesserocr: conda install Tesserocr
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JNI Base – The serialization process for Android shared memory
January 28, 2024
by Badal Kashyap
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Android interprocess communication with Binder and Socket 3. Why Android interprocess communication with Binder in most scenarios 4. Parcelable serializes and deserializes...
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OpenCV uses mouse events to dynamically draw graphics
January 27, 2024
by Shlok Chandra
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OpenCV is a cross-platform computer vision library that implements many common algorithms in image processing and computer vision. This article will learn how to perform...
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CV2 reads the picture
January 27, 2024
by Grace Trask
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Cv2.imread () Now we use cv2.imread() to read a photo. We can see that output is (96, 64, 3), where 96 represents the height of...
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PHP, the best language in the world: I can also use OpenCV for computer vision
January 26, 2024
by Billy Mason
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Written by Vladimir Goncharov, Heart of the Machine. Like many developers, I often use other people's work (articles on Medium, code on GitHub, etc.) and...
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How to solve chaotic puzzle captcha
January 26, 2024
by Krystal Mason-Duncan
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Identification and restoration of out-of-order puzzle verification: out-of-order puzzle verification is a relatively rare verification code defense, the market is more drag slider, was perfectly...
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Opencv video processing related
January 26, 2024
by 王雅玲
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Knowledge of video formats (codec and package formats); How to obtain video information and video codec format; Opencv reads and saves videos, and opencv fourcc...
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25 lines of Python code to implement face detection — OpenCV Technical Tutorial
January 26, 2024
by Brett Murray
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Lei Feng network according to: this is the use of OpenCV face recognition technology. A note of caution before reading this article: it is recommended...
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Machine learning 049- Extracting SIFT feature points from images
January 23, 2024
by Dr. Guy Harrison
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Feature points in the image, it is a key point of image is different from other image, in the detection of these key point, we...
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Real-time face detection and categorization by expression/gender
January 23, 2024
by Taimur Chandra
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Real-time face detection and emotion/gender classification using fer2013/imdb datasets with a keras CNN model and openCV.
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Android OpenCV (18) : mean filtering
January 23, 2024
by Stephen Godfrey-Curtis
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Parameter 1: SRC, the image to be mean-filtered, and the data type of the image must be one of the five data types: CV_8U, CV_16U,...
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OpenCV (21) –Scharr and Laplacian filter
January 23, 2024
by Kenneth Smith
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Scharr filter OpenCV also provides us with Scharr filter, which has the same processing speed as Sobel filter and higher accuracy. It can be seen...
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Camera calibration
January 22, 2024
by Renee Hayre
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Computer vision, the importance of camera calibration is self-evident, in front of the public number [3D vision Workshop] wrote a number of articles about camera...
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Android OpenCV (28) : Image distance
January 22, 2024
by Shane Wright-Parkinson
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Parameter 4: maskSize, the size of the distance transform mask matrix. If the previous parameter is DIST_L1 or DIST_C, this parameter is forced to be...
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Manually compile OpenCV on macOS and Linux and add it as a dependency to Python/C++/Java
January 22, 2024
by Beverly Lewis
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"This is the first day of my participation in the Gwen Challenge in November. See details of the event: The last Gwen Challenge in 2021"....
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You say, face recognition | Hi peng is cat or people, or?
January 22, 2024
by Samar Ramesh
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Eddie Peng is cool, he's positive, he's adorable, cats are clingy, they're cute, they're adorable, so if you have a cute picture of Eddie Peng,...
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OpenCV (10) : Top hat and black hat operations for image processing morphology
January 22, 2024
by Stephen Little
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Today is the last of our series on graph processing morphology, we cover top hat and black hat operations. Image processing top hat operation is...
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OpenCV (6) : Image threshold processing
January 21, 2024
by Joseph Young
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You may be confused by this word, why there is a threshold in image processing. Image threshold processing in plain English is to transform the...
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Image Basic Operation based on OpenCV (2)
January 21, 2024
by Kismat Kant
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The principle is to take a local minimum in a small area of the original image. This core is also called a structural element, because...
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OpenCV Chinese garble problem
January 21, 2024
by Asher Harris
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Ubuntu 18.04 64-bit Anaconda with Python 3.6 OpencV 3.1.0
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OpenCV (9) : Image processing morphology open operations, closed operations and gradient operations
January 21, 2024
by Katherine Jones
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The two basic algorithms of image morphology, image corrosion and image swelling, are introduced in this paper. Please read "Python Image Processing OpenCV (8) :...
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Python (OpencV Corner detection)
January 21, 2024
by Jennifer Mitchell
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Shi-tomasi Corner detection goodFeaturesToTrack()
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Silent touch live – JavaCV to achieve remote live broadcast of the camera picture
January 21, 2024
by James Moore
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Recently, I wanted to implement a remote live function in Java like this: (function diagram) Required JAR packages and dependencies Maven dependencies: required modules (source...
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Python Image Processing OpenCV (14) : Image Pyramid
January 21, 2024
by Hayley Owen
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Zoom out image: Version 1 uses CV_INETR_AREA (area interpolation) for interpolation. Zoom in on the image, usually using CV_INTER_LINEAR to interpolate. In addition to the...
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Use Python to implement the tremble dance machine
January 21, 2024
by Claudia Chapman
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When it comes to motion-sensing games, everyone is familiar with them. Microsoft's Kinect and Nintendo's Switch, for example, have revolutionized the gaming industry. At the...
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Blur and anonymize faces using OpenCV and Python
January 21, 2024
by 李信宏
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🌊 Author's home page: Haiyong🌊 Author's Brief introduction: 🥇HDZ core group member, 🏆 full stack field quality creator, 🌊 retained the top ten of the...
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Use Python to quickly remove the pure color watermark of tmall business license pictures
January 20, 2024
by Angela Martinez
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In the previous article: use Python crawl Tmall store contact | we introduced how to use Python in idea and method of acquisition Tmall shop...
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Android frosted glass blur effect, I use OpenCV to do
January 20, 2024
by 洪冠霖
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Use OpenCV to give you a different frosted glass blur implementation!!
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