Document image denoising method based on seal recognition, server and storage medium

• Main Authors: YU XUE, XIONG HUIJIANG, ZENG JIANGYOU, WAN HUIJIAN, JIANG SHAOFENG
• Format: Patent
• Language: Chinese; English
• Published: 12.11.2019
• Subjects: CALCULATING; COMPUTING; COUNTING; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; PHYSICS

The invention relates to the technical field of image processing, and provides a document image denoising method based on seal recognition, a server and a storage medium. The method comprises the following steps: receiving a document image denoising request sent by a client, obtaining a preset number of document images from a preset database, marking the seal area of the document image by using apreset marking rule and generating a training sample set, inputting the training sample set into an SSD model for training; obtaining seal recognition model, and inputting the original document imageinto a seal identification model, identifying a seal area of the original document image, denoising the original document image, identifying a noisy point area except the seal area in the original document image, filling the noisy point area with a preset color to obtain a target document image, and feeding back the target document image to the client. By utilizing the method and the device, the seal area in the original d