Programmer Group

Source:         Work done in the "South surveying and mapping Cup" scientific and Technological Paper Competition in those years First look at the effect: Implementation idea:         Due to the existence of obstructions, the radiant energy of radiation sour ...

Lane Departure Warning development environment Ubuntu 16.04 OpenCV C++ Explanation of lane departure warning concept Lane Departure Warning System is called Lane Department warning system in English. Therefore, Lane Departure Warning System is referred to as LDW system in many models. Its main function is to remind the driver by m ...

catalogue Today's goal: Draw an image and title it Subgraph drawing Some little knowledge grid setting border box set border Polar plot Today's summary Today's goal: Draw an image and title it First, let's draw a very simple figure, for example, draw an image of y = cos x. The code is as follows: %% Add a title to the graphic ( ...

Atomization treatment can be represented by the following model: I (x): foggy picture J (x): picture of defogging     A :     Global atmospheric light T (x): intermediate transformation mapping, depending on unknown depth information, medium transmission map       The previous defogging methods used r ...

preface Digital image processing c++ opencv (VS2019 opencv4.53) is continuously updated 1, Homomorphic filtering principle 1. Treatment principle (1) It is considered that the image f(x,y) consists of two parts: illumination component i(x,y), reflection component r(x,y): f ...

0 Introduction Today, the senior introduces a machine vision project to you Image correction based on machine vision (taking license plate recognition as an example) Bi design help, problem opening guidance, technical solutions 🇶746876041 1 Introduction to ideas At present, the license plate recognition system can be seen everywhere a ...

edge detection 1, Understanding of edge detection Edge generally refers to the region where the intensity of an image changes sharply in a certain part. There are generally two situations of strength change: Step change: The image value changes from low to high, and the image changes from dark to bright Peak change: From dark to light ...

catalogue 1, Tesseract OCR overview and environment configuration (1) Introduction to Tesseract OCR (2) Tesseract OCR installation 1. Program download and installation 2. Configure environment variables 3. Language configuration and program testing 2, Implementation of video caption extraction (1) Implementation principle (2) Code impl ...

1. Introduction to attention Attention means attention in Chinese. This mechanism is put into computer vision, which is similar to showing us a picture of a beautiful and handsome man. Where is the person we first pay attention to 😏 Where did you first see 😏 The earliest attention mechanism was applied to computer vision. The mechanis ...

The main contents are: boundary filling cv2.copyMakeBorder(), numerical calculation   cv2.add(), change size   cv2.resize(), image fusion   cv2.addWeighted(), image threshold   cv2.threshold() Before we start, let's import the images, which we need in the img. An image display function is defined to facilitate the next dra ...