Rotational region detection based on Faster-RCNN.

Overview

R2CNN_Faster_RCNN_Tensorflow

Abstract

This is a tensorflow re-implementation of R2CNN: Rotational Region CNN for Orientation Robust Scene Text Detection.
It should be noted that we did not re-implementate exactly as the paper and just adopted its idea.

This project is based on Faster-RCNN, and completed by YangXue and YangJirui.

DOTA test results

1

Comparison

Part of the results are from DOTA paper.

Task1 - Oriented Leaderboard

Approaches mAP PL BD BR GTF SV LV SH TC BC ST SBF RA HA SP HC
SSD 10.59 39.83 9.09 0.64 13.18 0.26 0.39 1.11 16.24 27.57 9.23 27.16 9.09 3.03 1.05 1.01
YOLOv2 21.39 39.57 20.29 36.58 23.42 8.85 2.09 4.82 44.34 38.35 34.65 16.02 37.62 47.23 25.5 7.45
R-FCN 26.79 37.8 38.21 3.64 37.26 6.74 2.6 5.59 22.85 46.93 66.04 33.37 47.15 10.6 25.19 17.96
FR-H 36.29 47.16 61 9.8 51.74 14.87 12.8 6.88 56.26 59.97 57.32 47.83 48.7 8.23 37.25 23.05
FR-O 52.93 79.09 69.12 17.17 63.49 34.2 37.16 36.2 89.19 69.6 58.96 49.4 52.52 46.69 44.8 46.3
R2CNN 60.67 80.94 65.75 35.34 67.44 59.92 50.91 55.81 90.67 66.92 72.39 55.06 52.23 55.14 53.35 48.22
RRPN 61.01 88.52 71.20 31.66 59.30 51.85 56.19 57.25 90.81 72.84 67.38 56.69 52.84 53.08 51.94 53.58
ICN 68.20 81.40 74.30 47.70 70.30 64.90 67.80 70.00 90.80 79.10 78.20 53.60 62.90 67.00 64.20 50.20
R2CNN++ 71.16 89.66 81.22 45.50 75.10 68.27 60.17 66.83 90.90 80.69 86.15 64.05 63.48 65.34 68.01 62.05

Task2 - Horizontal Leaderboard

Approaches mAP PL BD BR GTF SV LV SH TC BC ST SBF RA HA SP HC
SSD 10.94 44.74 11.21 6.22 6.91 2 10.24 11.34 15.59 12.56 17.94 14.73 4.55 4.55 0.53 1.01
YOLOv2 39.2 76.9 33.87 22.73 34.88 38.73 32.02 52.37 61.65 48.54 33.91 29.27 36.83 36.44 38.26 11.61
R-FCN 47.24 79.33 44.26 36.58 53.53 39.38 34.15 47.29 45.66 47.74 65.84 37.92 44.23 47.23 50.64 34.9
FR-H 60.46 80.32 77.55 32.86 68.13 53.66 52.49 50.04 90.41 75.05 59.59 57 49.81 61.69 56.46 41.85
R2CNN - - - - - - - - - - - - - - - -
FPN 72.00 88.70 75.10 52.60 59.20 69.40 78.80 84.50 90.60 81.30 82.60 52.50 62.10 76.60 66.30 60.10
ICN 72.50 90.00 77.70 53.40 73.30 73.50 65.00 78.20 90.80 79.10 84.80 57.20 62.10 73.50 70.20 58.10
R2CNN++ 75.35 90.18 81.88 55.30 73.29 72.09 77.65 78.06 90.91 82.44 86.39 64.53 63.45 75.77 78.21 60.11

Face Detection

Environment: NVIDIA GeForce GTX 1060
2

ICDAR2015

3

Requirements

1、tensorflow >= 1.2
2、cuda8.0
3、python2.7 (anaconda2 recommend)
4、opencv(cv2)

Download Model

1、please download resnet50_v1resnet101_v1 pre-trained models on Imagenet, put it to data/pretrained_weights.
2、please download mobilenet_v2 pre-trained model on Imagenet, put it to data/pretrained_weights/mobilenet.
3、please download trained model by this project, put it to output/trained_weights.

Data Prepare

1、please download DOTA
2、crop data, reference:

cd $PATH_ROOT/data/io/DOTA
python train_crop.py 
python val_crop.py

3、data format

├── VOCdevkit
│   ├── VOCdevkit_train
│       ├── Annotation
│       ├── JPEGImages
│    ├── VOCdevkit_test
│       ├── Annotation
│       ├── JPEGImages

Compile

cd $PATH_ROOT/libs/box_utils/
python setup.py build_ext --inplace
cd $PATH_ROOT/libs/box_utils/cython_utils
python setup.py build_ext --inplace

Demo

Select a configuration file in the folder (libs/configs/) and copy its contents into cfgs.py, then download the corresponding weights.

DOTA

python demo_rh.py --src_folder='/PATH/TO/DOTA/IMAGES_ORIGINAL/' 
                  --image_ext='.png' 
                  --des_folder='/PATH/TO/SAVE/RESULTS/' 
                  --save_res=False
                  --gpu='0'

FDDB

python camera_demo.py --gpu='0'

Eval

python eval.py --img_dir='/PATH/TO/DOTA/IMAGES/' 
               --image_ext='.png' 
               --test_annotation_path='/PATH/TO/TEST/ANNOTATION/'
               --gpu='0'

Inference

python inference.py --data_dir='/PATH/TO/DOTA/IMAGES_CROP/'      
                    --gpu='0'

Train

1、If you want to train your own data, please note:

(1) Modify parameters (such as CLASS_NUM, DATASET_NAME, VERSION, etc.) in $PATH_ROOT/libs/configs/cfgs.py
(2) Add category information in $PATH_ROOT/libs/label_name_dict/lable_dict.py     
(3) Add data_name to line 75 of $PATH_ROOT/data/io/read_tfrecord.py 

2、make tfrecord

cd $PATH_ROOT/data/io/  
python convert_data_to_tfrecord.py --VOC_dir='/PATH/TO/VOCdevkit/VOCdevkit_train/' 
                                   --xml_dir='Annotation'
                                   --image_dir='JPEGImages'
                                   --save_name='train' 
                                   --img_format='.png' 
                                   --dataset='DOTA'

3、train

cd $PATH_ROOT/tools
python train.py

Tensorboard

cd $PATH_ROOT/output/summary
tensorboard --logdir=.

Citation

Some relevant achievements based on this code.

@article{[yang2018position](https://ieeexplore.ieee.org/document/8464244),
	title={Position Detection and Direction Prediction for Arbitrary-Oriented Ships via Multitask Rotation Region Convolutional Neural Network},
	author={Yang, Xue and Sun, Hao and Sun, Xian and  Yan, Menglong and Guo, Zhi and Fu, Kun},
	journal={IEEE Access},
	volume={6},
	pages={50839-50849},
	year={2018},
	publisher={IEEE}
}

@article{[yang2018r-dfpn](http://www.mdpi.com/2072-4292/10/1/132),
	title={Automatic ship detection in remote sensing images from google earth of complex scenes based on multiscale rotation dense feature pyramid networks},
	author={Yang, Xue and Sun, Hao and Fu, Kun and Yang, Jirui and Sun, Xian and Yan, Menglong and Guo, Zhi},
	journal={Remote Sensing},
	volume={10},
	number={1},
	pages={132},
	year={2018},
	publisher={Multidisciplinary Digital Publishing Institute}
} 
Owner
UCAS-Det
UCAS-Det
Open Source Differentiable Computer Vision Library for PyTorch

Kornia is a differentiable computer vision library for PyTorch. It consists of a set of routines and differentiable modules to solve generic computer

kornia 7.6k Jan 04, 2023
Geometric Augmentation for Text Image

Text Image Augmentation A general geometric augmentation tool for text images in the CVPR 2020 paper "Learn to Augment: Joint Data Augmentation and Ne

Canjie Luo 440 Jan 05, 2023
Extract tables from scanned image PDFs using Optical Character Recognition.

ocr-table This project aims to extract tables from scanned image PDFs using Optical Character Recognition. Install Requirements Tesseract OCR sudo apt

Abhijeet Singh 209 Dec 06, 2022
Source code of RRPN ---- Arbitrary-Oriented Scene Text Detection via Rotation Proposals

Paper source Arbitrary-Oriented Scene Text Detection via Rotation Proposals https://arxiv.org/abs/1703.01086 News We update RRPN in pytorch 1.0! View

428 Nov 22, 2022
Neural search engine for AI papers

Papers search Neural search engine for ML papers. Demo Usage is simple: input an abstract, get the matching papers. The following demo also showcases

Giancarlo Fissore 44 Dec 24, 2022
This project is basically to draw lines with your hand, using python, opencv, mediapipe.

Paint Opencv 📷 This project is basically to draw lines with your hand, using python, opencv, mediapipe. Screenshoots 📱 Tools ⚙️ Python Opencv Mediap

Williams Ismael Bobadilla Torres 3 Nov 17, 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
Reference Code for AAAI-20 paper "Multi-Stage Self-Supervised Learning for Graph Convolutional Networks on Graphs with Few Labels"

Reference Code for AAAI-20 paper "Multi-Stage Self-Supervised Learning for Graph Convolutional Networks on Graphs with Few Labels" Please refer to htt

Ke Sun 1 Feb 14, 2022
Unofficial implementation of "TableNet: Deep Learning model for end-to-end Table detection and Tabular data extraction from Scanned Document Images"

TableNet Unofficial implementation of ICDAR 2019 paper : TableNet: Deep Learning model for end-to-end Table detection and Tabular data extraction from

Jainam Shah 243 Dec 30, 2022
Rubik's Cube in pygame with OpenGL

Rubik Rubik's Cube in pygame with OpenGL The script show on the screen a Rubik Cube buit with OpenGL. Then I have also implemented all the possible mo

Gabro 2 Apr 15, 2022
The CIS OCR PostCorrectionTool

The CIS OCR Post Correction Tool PoCoTo Source code for the Java-based PoCoTo client enabling fast interactive batch corrections of complete OCR error

CIS OCR Group 36 Dec 15, 2022
Library used to deskew a scanned document

Deskew //Note: Skew is measured in degrees. Deskewing is a process whereby skew is removed by rotating an image by the same amount as its skew but in

Stéphane Brunner 273 Jan 06, 2023
Autonomous Driving project for Euro Truck Simulator 2

hope-autonomous-driving Autonomous Driving project for Euro Truck Simulator 2 Video: How is it working ? In this video, the program processes the imag

Umut Görkem Kocabaş 36 Nov 06, 2022
A fastai/PyTorch package for unpaired image-to-image translation.

Unpaired image-to-image translation A fastai/PyTorch package for unpaired image-to-image translation currently with CycleGAN implementation. This is a

Tanishq Abraham 120 Dec 02, 2022
Fast image augmentation library and easy to use wrapper around other libraries. Documentation: https://albumentations.ai/docs/ Paper about library: https://www.mdpi.com/2078-2489/11/2/125

Albumentations Albumentations is a Python library for image augmentation. Image augmentation is used in deep learning and computer vision tasks to inc

11.4k Jan 02, 2023
Apply different text recognition services to images of handwritten documents.

Handprint The Handwritten Page Recognition Test is a command-line program that invokes HTR (handwritten text recognition) services on images of docume

Caltech Library 117 Jan 02, 2023
A synthetic data generator for text recognition

TextRecognitionDataGenerator A synthetic data generator for text recognition What is it for? Generating text image samples to train an OCR software. N

Edouard Belval 2.5k Jan 04, 2023
Camera Intrinsic Calibration and Hand-Eye Calibration in Pybullet

This repository is mainly for camera intrinsic calibration and hand-eye calibration. Synthetic experiments are conducted in PyBullet simulator. 1. Tes

CAI Junhao 7 Oct 03, 2022
Fine tuning keras-ocr python package with custom synthetic dataset from scratch

OCR-Pipeline-with-Keras The keras-ocr package generally consists of two parts: a Detector and a Recognizer: Detector is responsible for creating bound

Eugene 1 Jan 05, 2022
A python programusing Tkinter graphics library to randomize questions and answers contained in text files

RaffleOfQuestions Um programa simples em python, utilizando a biblioteca gráfica Tkinter para randomizar perguntas e respostas contidas em arquivos de

Gabriel Ferreira Rodrigues 1 Dec 16, 2021