Linguistic Steganography

Total of 120 images. Half of the dataset are stego-images while the other half are normal images. The images were converted from JPEG to 256 Color Bitmap Images. The steganography type are open codes with Grille Cipher本数据集共包含120张图像，其中半数为隐写图像（stego-image），剩余半数为普通图像。所有图像均由JPEG格式转换为256色位图图像。所采用的隐写术类型为基于格栅密码（Grille Cipher）的公开编码方案。