Forensic Detection of Median Filtering in Digital Images Using the Coefficient-Pair Histogram of DCT Value and LBP Pattern.
Yun-Ni LaiTiegang GaoJia-Xin LiGuorui ShengPublished in: ICIC (1) (2015)
Keyphrases
- digital images
- median filtering
- jpeg compression
- post processing
- median filter
- dct coefficients
- discrete cosine transform
- local binary pattern
- object detection
- multi band
- image compression
- gray level
- detection algorithm
- vector field
- background subtraction
- texture analysis
- spatial domain
- image segmentation
- discrete wavelet transform
- image enhancement
- spatial information
- image quality
- multiscale
- feature extraction
- watermarked image
- face recognition