Before revision:  In this regard, computer-based food recognition offers automatic visual-based methods to assess dietary intake and help people make healthier choices. Thus, the following paper presents a brief review of visual-based methods for food recognition , including their accuracy, performance, and the use of popular food databases to evaluate existing models.
After revision:  In this regard, computer-based food recognition offers automatic visual-based methods to assess dietary intake . This review discusses the most performing methodologies that have been developed so far for automatic food recognition. First, we will present the rationale of visual-based methods for food recognition , including their accuracy, performance, and the use of popular food databases to evaluate existing models.