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python+OpenCV图像基础读写操作

懒洋洋 14天前2025-12-16 09:46:53

本文通过一个完整、可运行的示例，讲解如何使用 Python + OpenCV 完成最基础的图像读写操作，并借此引入 Python 模块化编程的思想，帮助你写出...

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A judgment method by feature matching through the positioning area of the QRCode

Swing Dunn 2025-10-232025-10-23 17:50:17

By using the "回" shape feature of the three positioning points of the QR code, a...

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二维码的图像特征

Swing Dunn 2025-10-232025-10-23 17:34:55

1.二维码是用特定的几何图形按一定规律在平面上分布的黑白相间的图形，利用黑色像素代表二进制 “1”，白色像素代表 “0”，通过黑白像素点的排列来记录数据信息。

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By scanning the WeChatQRCode to identify the QR code

Swing Dunn 2025-10-232025-10-23 17:16:10

WeChat has released its QR code detection and recognition algorithm (based on C+...

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Recognize QR codes by pyzbar

Swing Dunn 2025-10-232025-10-23 16:38:42

Here we explains how to use pyzbar to recognize QR codes.

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A method for calculating the weighted average threshold as the criterion for opt

Swing Dunn 2025-10-212025-10-21 11:00:45

If only using the morphological method, it may result in differences between the...

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A more effective method for searching for the filling range of the target

Swing Dunn 2025-10-202025-10-20 11:18:30

Reference: An Algorithm for Identifying Objective Questions on Answer Sheets - Y...

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An improved method for identifying objective questions_V2

Swing Dunn 2025-10-202025-10-20 09:17:59

The whole source code of last page:https://cloud.tencent.com/developer/article/2...

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An improved method for identifying objective questions

Swing Dunn 2025-10-202025-10-20 09:13:38

As mentioned in the previous method, the thickness of the printed font may affec...

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A simple method for identifying objective questions_2

Swing Dunn 2025-10-182025-10-18 17:04:38

The whole source code of last page: https://cloud.tencent.com/developer/article/...

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A simple method for identifying objective questions

Swing Dunn 2025-10-182025-10-18 16:27:32

A simple method for identifying the answers to multiple-choice questions on gene...

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Correction based on affine transformation

Swing Dunn 2025-10-162025-10-16 18:36:18

Using the previous method, we have completed the detection of the positioning po...

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Another method for detecting the positioning points on an answer sheet

Swing Dunn 2025-10-152025-10-15 17:47:44

Since the positioning block area on the answer sheet is a non-answering zone, th...

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A method for detecting the positioning points on an answer sheet

Swing Dunn 2025-10-152025-10-15 17:31:08

In the general design of an answer sheet, there is always a rectangular black bl...

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AI学习路线（从上到下依次学习即可）

用户11826834 2025-09-082025-09-08 11:49:24

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探索OpenCV：图像处理的利器

霍格沃兹测试开发Muller老师 2024-02-212024-02-21 17:51:26

OpenCV（Open Source Computer Vision Library）是一个开源的计算机视觉库，它提供了丰富的图像处理和计算机视觉算法，旨在帮助...

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