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The goal of ingredients list extraction is to get the text of the ingredients list of each product in exactly the same form as it appears on the product package and label.
 
The goal of ingredients list extraction is to get the text of the ingredients list of each product in exactly the same form as it appears on the product package and label.
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=== Ingredients analysis ===
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Once the ingredients list is available, we need to analyze it to recognize the actual ingredients and indications of quantity, labels, processing etc. There is a lot of variety in how ingredients are listed on products, with many different synonyms, ways to indicate sub-ingredients etc.
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The analysis needs to work for ingredients lists written in many different languages.
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The output is structured data that links to our multilingual ingredients taxonomy.
    
== Why it's important ==
 
== Why it's important ==
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== Current process ==
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Ingredients list extraction and analysis is necessary for many tasks:
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* Detecting food additives and allergens
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* Determining the degree of processing of food products (NOVA classification)
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* Identifying food products that can be or cannot be eaten by people following specific diets:
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** Vegetarian, vegan
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** Casher, Halal
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** Palm oil
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* Estimating the carbon impact of ingredients
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* Translating ingredients lists
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=== Ingredients list extraction ===
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== Ingredients list extraction ==
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==== Data sources for ingredients lists ====
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=== Data sources for ingredients lists ===
    
The possible input sources for the ingredients lists are:
 
The possible input sources for the ingredients lists are:
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*** Some products are hard to photograph (round cans and bottles, foil bags etc.)
 
*** Some products are hard to photograph (round cans and bottles, foil bags etc.)
 
*** Sometimes very poor lighting, orientation, camera, focus etc.
 
*** Sometimes very poor lighting, orientation, camera, focus etc.
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* High resolution images or PDFs of the printable package
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** Available for a few producers
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** Perfect quality
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** Needs cropping and/or rotation to select the ingredients list

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