一种无损嵌入信息的广播电视播出图片审核方法实践

Practice of A Method for Reviewing Broadcasting Pictures with Lossless Embedding Information

本文通过分析现有流行的图片文件格式,找出图片文件共同的特点,在文件中利用空闲空间存储加密的审核信息,达到对图片进行审核的目的。该方法确保了图片文件从发起到播出的内容一致性,不影响原有图片的正常阅览,能有效提高广播电视播出图片的内容安全,确保安全播出。

By analyzing the common image file formats,this paper identifies unused space inside the image file,which can store encrypted information.As such approach,a method achieves the goal of embedding audit message of the picture.This method ensures consistency in the content of image files from initiation to broadcast,without affecting the normal viewing of existing images.It can effectively improve the content security of broadcast images and ensure safe broadcasting.