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| + | [[Category:Artificial Intelligence]] |
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| + | [[File:Logo game.png|thumb]] |
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| The annotation Web interface is available at: https://hunger.openfoodfacts.org/logos. | | The annotation Web interface is available at: https://hunger.openfoodfacts.org/logos. |
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| '''It is extremely important to provide quality annotations, otherwise the predictions won't be qualitative'''. | | '''It is extremely important to provide quality annotations, otherwise the predictions won't be qualitative'''. |
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| + | If you're not sure of how you should annotate a logo, ask on the Slack, in the #ai-logo-detection channel. |
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| == How to? == | | == How to? == |
| 1. Open web interface: https://hunger.openfoodfacts.org/logos | | 1. Open web interface: https://hunger.openfoodfacts.org/logos |
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− | 2. Select logos to be annotated (click each desired logo whit your mouse) | + | 2. Select logos to be annotated (click each desired logo with your mouse) |
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| 3. Fill ''value'' and ''type'' corresponding to the selected logos. Be sure to '''check that the ''value'' and ''type'' are correct before submitting the annotation''' : | | 3. Fill ''value'' and ''type'' corresponding to the selected logos. Be sure to '''check that the ''value'' and ''type'' are correct before submitting the annotation''' : |
| * The ''value'' field should only be completed for "brand" and "label" types. | | * The ''value'' field should only be completed for "brand" and "label" types. |
| * The value should match one item in the associated taxonomy, otherwise it won't be used for prediction. The field value is lowercased before saving the annotation. | | * The value should match one item in the associated taxonomy, otherwise it won't be used for prediction. The field value is lowercased before saving the annotation. |
| + | * Use ''QR code'' type for QR codes, ''Packager code'' for packager codes (code surrounded by a circle), ''Brand'' for brand logos and ''Label'' for label logos. |
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| Example: https://hunger.openfoodfacts.org/logos?logo_id=161643 | | Example: https://hunger.openfoodfacts.org/logos?logo_id=161643 |
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| * en:gluten-free | | * en:gluten-free |
| * fr:volaille française | | * fr:volaille française |
| + | * ab bio (not in taxonomy, the right value is ''ab agriculture biologique'') |
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| '''If more than one logo is visible on the crop, do not annotate it'''. A flag system should be available in the future to report them. | | '''If more than one logo is visible on the crop, do not annotate it'''. A flag system should be available in the future to report them. |
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| + | If the logo is truncated, annotate it anyway if it can still be recognized. |
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| You can click on the blue link on the top-right corner of each logo card. It will open a new tab with this specific logo as reference. It's really useful to find similar logos to annotate. | | You can click on the blue link on the top-right corner of each logo card. It will open a new tab with this specific logo as reference. It's really useful to find similar logos to annotate. |
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| * ''logo_id'': the ID of the logo. If not provided, will be random. | | * ''logo_id'': the ID of the logo. If not provided, will be random. |
| * ''count'': the number of results to display (default: 25). Useful to annotate many logos at once. | | * ''count'': the number of results to display (default: 25). Useful to annotate many logos at once. |
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| + | For instance, to display 50 results, use: https://hunger.openfoodfacts.org/logos?count=50 |
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| + | == Common labels == |
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| + | Remembering the right label name may be hard sometimes, so here is a list of common label names you will probably see: |
| + | * [https://world.openfoodfacts.org/label/fr:viande-porcine-francaise Viande porcine française] |
| + | * [https://world.openfoodfacts.org/label/fr:volaille-francaise Volaille Française] |
| + | * [https://world.openfoodfacts.org/label/fr:viande-bovine-francaise Viande Bovine Française] |
| + | * [https://world.openfoodfacts.org/label/nutriscore-grade-a Nutriscore Grade A] |
| + | * [https://world.openfoodfacts.org/label/green-dot Green Dot] |
| + | * [https://world.openfoodfacts.org/label/ab-agriculture-biologique AB Agriculture Biologique] |
| + | * [https://world.openfoodfacts.org/label/eu-organic EU Organic] |
| + | * [https://world.openfoodfacts.org/label/european-vegetarian-union European Vegetarian Union] |