Seal detection method and device and electronic equipment

The invention discloses a seal detection method and device and electronic equipment, and the method comprises the steps: carrying out the detection processing of a target image through employing a first seal document detection model, and obtaining the seal region information, including position information and region noise information, in the target image; obtaining a first seal image of a first shape from the target image according to the position information, converting the first seal image into a second seal image of a second shape, carrying out denoising processing on the second seal image based on the noise information, and then carrying out seal character extraction on a third seal image after denoising to obtain a seal character extraction result; according to the method, characters arranged along the periphery of the seal in the seal can be converted into characters arranged along the same direction, noise existing in a seal area is detected by using a trained seal document detection model, and the de