Artificial Intelligence/Robotoff/Adding new detections
Revision as of 13:36, 3 August 2020 by Teolemon (talk | contribs) (→Add a function to add the desired match)
Finding opportunities
- Download the OCR JSONL
grep -o '\<WORD\>' | wc -l
Using REGEXes
https://github.com/openfoodfacts/robotoff/tree/master/robotoff/insights/ocr
Add a function to add the desired match
- Choose the relevant file within the insights/ocr directory (in this case: https://github.com/openfoodfacts/robotoff/blob/master/robotoff/insights/ocr/packager_code.py)
- Write the function
def process_fsc_match(match) -> str: fsc_code = match.group(1) return "FSC-{}".format(fsc_code).upper()
- Add the function to the processing pipeline
PACKAGER_CODE: Dict[str, OCRRegex] = { "fr_emb": OCRRegex( re.compile(r"emb ?(\d ?\d ?\d ?\d ?\d) ?([a-z])?(?![a-z0-9])"), field=OCRField.text_annotations, lowercase=True, processing_func=process_fr_emb_match, ), "fsc": OCRRegex( re.compile(r"fsc.? ?(c\d{6})"), field=OCRField.text_annotations, lowercase=True, processing_func=process_fsc_match, ), "eu_fr": OCRRegex( re.compile(
- Grab yourself a sandwich
Plug it to Robotoff
Using Flashtext
https://github.com/openfoodfacts/robotoff/tree/master/data/ocr