The application discloses an
infrared image generation method combining space and frequency domains, comprising the following steps: 1, obtaining
training set images; 2, constructing a GAN network combining space and frequency domains; 3, inputting the
training set into the GAN network combining space and frequency domains to perform training, and obtaining a trained GAN network combining space and frequency domains; and 4, generating
infrared images based on the trained GAN network combining space and frequency domains. The method is simple in steps and reasonable in design, the GAN network combining space and frequency domains realizes generation of visible light images into
infrared images, retains
frequency domain features and strengthens edge constraints, and utilizes a multi-scale
discriminator and a composite
loss function to optimize adversarial training, improve the generation quality of infrared images and solve the problem that it is difficult to balance local details and overall consistency.