Zernike subpixel edge detection based on python

In object detection, due to the limitations of cost and application occasions, we can't blindly increase the resolution of the camera, or we have used a camera with high resolution, but the field of view is large and still can't achieve high accuracy. At this time, we should consider sub-pixel technology, which is to further subdivide between t ...

Posted by if on Fri, 04 Mar 2022 17:38:07 +0100

Laser fringe center extraction -- template matching method python

Template matching method Directional template method is a method proposed by Hu bin and others to detect the fringe center of structured light by using variable directional template. It is an improved algorithm based on gray center of gravity method [5]. When the linear structured light is projected onto the rough object material surface, ...

Posted by FeeBle on Thu, 03 Mar 2022 14:25:56 +0100

Visitor mode of Java design pattern learning

In the design pattern, there is a pattern that provides a visitor class that can change the execution algorithm of our target object class, which decouples the data structure from the data operation. Introduction to visitor mode Visitor patterns are behavioral patternsVisitor pattern provides a visitor class that can change the execution algo ...

Posted by JackOfBlades on Tue, 01 Mar 2022 12:43:36 +0100

Target detection in bad weather

reference resources Target detection in bad weather - cloud + community - Tencent cloud 1. Data based approach (1),Benchmarking Robustness in Object Detection: Autonomous Driving when Winter is Coming Regardless of image distortion or weather conditions, the ability to detect objects is crucial for practical applications of deep learning suc ...

Posted by Hobgoblin11 on Tue, 01 Mar 2022 06:47:08 +0100

[learning notes] fundamentals of OpenCv image processing

1 basic knowledge of image 1.1 digital image A two-dimensional image can be represented by a matrix or array. We can understand it as a binary function f ( x , y ) ...

Posted by ArcAiN6 on Tue, 01 Mar 2022 05:56:51 +0100

Medical microscopic image recognition of Mycobacterium tuberculosis based on paddedetection_ copy

🔥 Medical microscopic image recognition of Mycobacterium tuberculosis based on paddedetection    this project uses PP-yolov2 to detect conjugated bacteria in sputum, so as to realize anomaly detection. Title reproduced from AI Studio Title item link https://aistudio.baidu.com/aistudio/projectdetail/3503450 I believe you will gain ...

Posted by mvleus on Sat, 26 Feb 2022 07:20:45 +0100

U-Net and PSPNet image segmentation algorithm for pavement segmentation based on propeller frame 2.1

U-Net and PSPNet image segmentation algorithm for pavement segmentation based on propeller frame 2.1 Introduction to the data set used in the learning process The data provided in the 7-day camp tutorial is not used. The data set used in this version is Road trading knowledge (RTK) datasetDataset features: This dataset provides images take ...

Posted by casey_00 on Sat, 26 Feb 2022 07:19:33 +0100

ORB-SLAM2 from theory to code implementation: tracking Detailed explanation of CC program

1.Tracking framework Flow chart of Tracking thread: Main functions corresponding to each process (from wubo @ bubble robot): Overall flow chart of Tracking   The picture above shows tracking CC speaks very clearly. After the tracking thread obtains the image data, it will pass it to the function GrabImageStereo, GrabImageRGBD or ...

Posted by Burns on Sat, 26 Feb 2022 06:54:12 +0100

[deep learning] Python face recognition library_ Recognition tutorial

Python face recognition library_ Recognition tutorial face_recognition is known as the simplest open source face recognition library in the world, which can recognize and operate faces through Python or command line. face_recognition provides very complete technical documents and application examples. Beginners of face recognition recommend st ...

Posted by Dookster on Sat, 26 Feb 2022 01:27:13 +0100

OpenCV obtains the mobile camera and performs screen recording

1. Download Mobile Software You need to download the IP camera software on the mobile phone. You can turn the mobile device into a wireless IP camera with two-way audio support through the built-in RTSP and HTTP server and use it for security monitoring. You can use the browser on the computer to view it. Here I use OpenCV to read the video st ...

Posted by DaiWelsh on Fri, 25 Feb 2022 14:59:21 +0100