Food identification method and apparatus, nutrition and health analysis method and system, and equipment

Abstract

The invention discloses a food identification method. The method comprises: food pictures of food eaten by a user are obtained and pretreatment is carried out on the obtained food pictures; feature extraction is carried out on the food pictures after pretreatment and corresponding feature vectors is obtained, and basic information of all food eaten by the user is obtained by combining a food identification model; and according to the food pictures after pretreatment, a proportional relationship between reference substances in the food pictures and food containers in the food pictures is obtained and proportions of food in the food containers are obtained, and volumes of all food eaten by the user are obtained by combining a food volume identification module. In addition, the invention alsoprovides an electronic device, a storage medium, a food identification apparatus, and a nutrition and health analysis method and system. According to the invention, with application of the image recognition technology to food identification, food type identification as well as food volume identification is realized, so that a problem that people are guided to carry out diet planning only by relying on professionals like a nutritionist or a fitness instructor in the prior art is solved.

Description

technical field [0001] The invention relates to a food recognition and calorie counting exercise and fitness system, in particular to a food recognition method and device based on image recognition, and a nutrition and health analysis system and method. Background technique [0002] At present, with the improvement of living standards, more and more people begin to pay attention to healthy diet and healthy life, such as how to effectively control the calorie intake of food, so as to achieve a balance with the daily exercise consumption, or to make the body healthy through fitness To achieve a certain level of health standards, these issues have become a topic of increasing concern in people's daily health, diet, exercise, etc. However, at present, most people do not have a specific concept of the daily energy consumed by the body, and most of the applications related to sports and fitness make a specific and abstract calorie value introduction to the intake, and do not effec...

AI Technical Summary

Problems solved by technology

[0004] The second object of the present invention is to provide an electronic device, which can solve the problem in the prior art that people can only rely on nutritionists, fitness trainers and other professional personnel to guide them to achieve a balance between their intake and consumption

[0005] The third object of the present invention is to provide a computer-readable storage medium, which can solve the problem that in the prior art, people can only rely on professional personnel such as nutritionists and fitness instructors to guide them to achieve a balance between their intake and consumption. The problem

Images