Detection of perturbed quantization class stego images based on possible change modes.
Yi ZhangFenlin LiuChunfang YangXiangyang LuoXiaofeng SongPublished in: J. Electronic Imaging (2015)
Keyphrases
- image database
- image data
- image features
- input image
- image classification
- image retrieval
- detection rate
- object recognition
- object detection
- color quantization
- jpeg images
- image registration
- test images
- detection algorithm
- partial occlusion
- pixel values
- traffic signs
- image regions
- bounding box
- complex background
- quantization error
- image sequences