Ddddocr - 通用验证码识别OCR pypi版

Overview

header.png

带带弟弟OCR通用验证码识别SDK免费开源版

今天ddddocr又更新啦!

当前版本为1.3.1

想必很多做验证码的新手,一定头疼碰到点选类型的图像,做样本费时费力,神经网络不会写,训练设备太昂贵,模型效果又不好。

市场上常见的点选类验证码图片如下图所示

Test

Test

Test

Test

那么今天,他来了,ddddocr带着重磅更新大摇大摆的走来了。

简介

ddddocr是由sml2h3开发的专为验证码厂商进行对自家新版本验证码难易强度进行验证的一个python库,其由作者与kerlomz共同合作完成,通过大批量生成随机数据后进行深度网络训练,本身并非针对任何一家验证码厂商而制作,本库使用效果完全靠玄学,可能可以识别,可能不能识别。

ddddocr奉行着开箱即用、最简依赖的理念,尽量减少用户的配置和使用成本,希望给每一位测试者带来舒适的体验

项目地址: 点我传送

更新说明

本次更新其实分为两部分,其中有一部分是在1.2.0版本就已经更新了,但是在这里还是有必要提一下的。

第一部分 OCR识别部分

在1.2.0开始,ddddocr的识别部分进行了一次beta更新,主要更新在于网络结构主体的升级,其训练数据并没有发生过多的改变,所以理论上在识别结果上,原先可能识别效果的很好的图形在1.2.0上有一小部分概率会有一定程度的下降,也有可能原本识别不好的图形在1.2.0之后效果却变得特别好。 测试代码:

import ddddocr

ocr = ddddocr.DdddOcr()

with open("test.jpg", 'rb') as f:
    image = f.read()

res = ocr.classification(image)
print(res)

由于事实上确实在一些图片上老版本的模型识别效果比新模型好,特地这次更新把老模型也加入进去了,通过在初始化ddddocr的时候使用old参数即可快速切换老模型

import ddddocr

ocr = ddddocr.DdddOcr(old=True)

with open("test.jpg", 'rb') as f:
    image = f.read()

res = ocr.classification(image)
print(res)

OCR部分应该已经有很多人做了测试,在这里就放一部分网友的测试图片。

Test Test Test Test Test Test Test Test Test Test Test Test 等等更多图片等你测试哟~

第二部分 目标检测部分

在本次1.3.0的更新中,目标检测部分隆重登场! 目标检测部分同样也是由大量随机合成数据训练而成,对于现在已有的点选验证码图片或者未知的验证码图片都有可能具备一定的识别能力,适用于文字点选和图标点选。 简单来说,对于点选类的验证码,可以快速的检测出图片上的文字或者图标。

import ddddocr
import cv2

det = ddddocr.DdddOcr(det=True)

with open("test.jpg", 'rb') as f:
    image = f.read()

poses = det.detection(image)
print(poses)

im = cv2.imread("test.jpg")

for box in poses:
    x1, y1, x2, y2 = box
    im = cv2.rectangle(im, (x1, y1), (x2, y2), color=(0, 0, 255), thickness=2)

cv2.imwrite("result.jpg", im)

举些例子:

Test Test Test Test Test Test Test

以上只是目前我能找到的点选验证码图片,做了一个简单的测试。

安装

环境支持

python <= 3.9

Windows/Linux/Macos..

暂时不支持Macbook M1(X),M1(X)用户需要自己编译onnxruntime才可以使用

安装命令

pip install ddddocr

以上命令将自动安装符合自己电脑环境的最新ddddocr

交流群 (加我好友拉你进群)

Test

Owner
Sml2h3
逆向工程师
Sml2h3
Détection de créneaux de vaccination disponibles pour l'outil ViteMaDose

Vite Ma Dose ! est un outil open source de CovidTracker permettant de détecter les rendez-vous disponibles dans votre département afin de vous faire v

CovidTracker 239 Dec 13, 2022
Document Image Dewarping

Document image dewarping using text-lines and line Segments Abstract Conventional text-line based document dewarping methods have problems when handli

Taeho Kil 268 Dec 23, 2022
Awesome Spectral Indices in Python.

Awesome Spectral Indices in Python: Numpy | Pandas | GeoPandas | Xarray | Earth Engine | Planetary Computer | Dask GitHub: https://github.com/davemlz/

David Montero Loaiza 98 Jan 02, 2023
This is a tensorflow re-implementation of PSENet: Shape Robust Text Detection with Progressive Scale Expansion Network.My blog:

PSENet: Shape Robust Text Detection with Progressive Scale Expansion Network Introduction This is a tensorflow re-implementation of PSENet: Shape Robu

Michael liu 498 Dec 30, 2022
Scan the MRZ code of a passport and extract the firstname, lastname, passport number, nationality, date of birth, expiration date and personal numer.

PassportScanner Works with 2 and 3 line identity documents. What is this With PassportScanner you can use your camera to scan the MRZ code of a passpo

Edwin Vermeer 441 Dec 24, 2022
learn how to use Gesture Control to change the volume of a computer

Volume-Control-using-gesture In this project we are going to learn how to use Gesture Control to change the volume of a computer. We first look into h

Diwas Pandey 49 Sep 22, 2022
Erosion and dialation using structure element in OpenCV python

Erosion and dialation using structure element in OpenCV python

Tamzid hasan 2 Nov 11, 2021
Handwritten Text Recognition (HTR) system implemented with TensorFlow (TF) and trained on the IAM off-line HTR dataset. This Neural Network (NN) model recognizes the text contained in the images of segmented words.

Handwritten-Text-Recognition Handwritten Text Recognition (HTR) system implemented with TensorFlow (TF) and trained on the IAM off-line HTR dataset. T

27 Jan 08, 2023
Converts an image into funny, smaller amongus characters

SussyImage Converts an image into funny, smaller amongus characters Demo Mona Lisa | Lona Misa (Made up of AmongUs characters) API I've also added an

Dhravya Shah 14 Aug 18, 2022
graph learning code for ogb

The final code for OGB Installation Requirements: ogb=1.3.1 torch=1.7.0 torch-geometric=1.7.0 torch-scatter=2.0.6 torch-sparse=0.6.9 Baseline models T

PierreHao 20 Nov 10, 2022
Balabobapy - Using artificial intelligence algorithms to continue the text

Balabobapy - Using artificial intelligence algorithms to continue the text

qxtony 1 Feb 04, 2022
Detect textlines in document images

Textline Detection Detect textlines in document images Introduction This tool performs border, region and textline detection from document image data

QURATOR-SPK 70 Jun 30, 2022
LEARN OPENCV IN 3 HOURS USING PYTHON - INCLUDING EXAMPLE PROJECTS

LEARN OPENCV IN 3 HOURS USING PYTHON - INCLUDING EXAMPLE PROJECTS

Murtaza Hassan 815 Dec 29, 2022
Python-based tools for document analysis and OCR

ocropy OCRopus is a collection of document analysis programs, not a turn-key OCR system. In order to apply it to your documents, you may need to do so

OCRopus 3.2k Dec 31, 2022
Go package for OCR (Optical Character Recognition), by using Tesseract C++ library

gosseract OCR Golang OCR package, by using Tesseract C++ library. OCR Server Do you just want OCR server, or see the working example of this package?

Hiromu OCHIAI 1.9k Dec 28, 2022
Code for the ACL2021 paper "Combining Static Word Embedding and Contextual Representations for Bilingual Lexicon Induction"

CSCBLI Code for our ACL Findings 2021 paper, "Combining Static Word Embedding and Contextual Representations for Bilingual Lexicon Induction". Require

Jinpeng Zhang 12 Oct 08, 2022
Convert Text-to Handwriting Using Python

Convert Text-to Handwriting Using Python Description In this project we'll use python library that's "pywhatkit" for converting text to handwriting. t

8 Nov 19, 2022
Repositório para registro de estudo da biblioteca opencv (Python)

OpenCV (Python) Objetivo do Repositório: Registrar avanços no estudo da biblioteca opencv. O repositório estará aberto a qualquer pessoa e há tambem u

1 Jun 14, 2022
Ackermann Line Follower Robot Simulation.

Ackermann Line Follower Robot This is a simulation of a line follower robot that works with steering control based on Stanley: The Robot That Won the

Lucas Mazzetto 2 Apr 16, 2022
Pytorch implementation of PSEnet with Pyramid Attention Network as feature extractor

Scene Text-Spotting based on PSEnet+CRNN Pytorch implementation of an end to end Text-Spotter with a PSEnet text detector and CRNN text recognizer. We

azhar shaikh 62 Oct 10, 2022