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https://github.com/bensouchet/ibex-1d

Image Barcode EXtractor - Detect and Extract 1D Barcode(s) in photographs
https://github.com/bensouchet/ibex-1d

barcode computer-vision detection-algorithm image-recognition opencv4 python python-3 python3 roi

Last synced: 8 days ago
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Image Barcode EXtractor - Detect and Extract 1D Barcode(s) in photographs

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README

        

# IBEX 1D : Image 1D Barcode EXtractor

### Detect 1D Barcode(s) in Photographs, Extract & Straighten them!

A `Python 3` command line script to detect & extract barcode(s) in images, using **OpenCV** and **NumPy**.


Example of barcode extraction

## Install

### Via PIP

```sh
pip3 install ibex-1d
```
And for update to latest version use:
```sh
pip3 install --upgrade ibex-1d
```

### Via Source Code

Download the [latest release](https://github.com/BenSouchet/ibex-1d/releases) or clone/download this repository.

## Usage
If you installed the package (via `pip3`) you can either import the package in your project:
```python
import ibex_1d

image_path = "/Users/bensouchet/Desktop/IMG_3212.png"
settings = ibex_1d.Settings()
settings.use_adaptive_threshold = True

barcode_extract = ibex_1d.ImageBarcodeExtract1D(settings)
results = barcode_extract.find_barcodes([image_path])
```
Or use it as a script directly in you terminal:
```sh
ibex_1d -i ~/Desktop/IMG_3212.png
```

If you download a release or clone the repository, to use it as a script:
```sh
python3 ibex_1d.py -i ~/Desktop/IMG_3212.png
```

## Results

If you called **IBEX 1D** via your terminal (as a script), the barcode images extracted will be saved into a newly created folder inside a folder `./results/`, if nothing has been generated please check the log(s) in your terminal.

Otherwise if you called the function `find_barcodes` you will received a python list of `ibex_1d.Result` instances, this class store info about the execution (like execution status, message, debug steps) and the barcode(s) image(s) extracted for each image path passed to the function.

## Multiple images

You can pass one or more images/photographs to the script like this:
```sh
ibex_1d -i ~/Desktop/IMG_3205.png ./object_12.jpg ~/Documents/photo_0345.jpeg
```
Inside the corresponding result sub-folder, extracted barcodes will be named `barcode_001.png`, `barcode_002.png`, `barcode_003.png`, ...

## Incorrect result ?
If the barcode hasn't been extracted (or the resulting barcode image isn't good) this can be due to the OTSU threshold method.
You can try using the script with the argument `-a` (or `--adaptive-threshold`):
```sh
ibex_1d -i ~/Desktop/IMG_3205.png -a
```
This threshold method isn't set as default because it's slower than OTSU.

## Debug

You can visualize some steps of the sheet detection.
For the script call you need to add the argument `-d` or `--debug` to the command:
```sh
ibex_1d -i ~/Documents/product_03.jpeg -d
```
if you imported the package, you need to enable the `save_detection_steps` in the settings instance like this:
```python
settings = Settings()
settings.save_detection_steps = True

barcode_extract = ImageBarcodeExtract1D(settings)
results = barcode_extract.find_barcodes(images_paths)
```
This will add debug/steps images into the result sub-folders.

## Errors / Warnings

In case of an error you should see a formatted log message in your terminal telling you exactly what is the issue.
If the script crash or something don't work you can open an issue [here](https://github.com/BenSouchet/ibex-1d/issues).

## Author / Maintainer

**IBEX 1D** has been created and is currently maintained by [Ben Souchet](https://github.com/BenSouchet).

## Licenses

The code present in this repository is under [MIT license](https://github.com/BenSouchet/ibex-1d/blob/main/LICENSE).