ZERO: a Local JPEG Grid Origin Detector Based on the Number of DCT Zeros and its Applications in Image Forensics.
Tina NikoukhahJérémy AngerMiguel ColomJean-Michel MorelRafael Grompone von GioiPublished in: Image Process. Line (2021)
Keyphrases
- coded images
- image data
- jpeg images
- image compression
- image features
- image segmentation
- post processing
- high resolution
- image retrieval
- forgery detection
- discrete cosine transformation
- file size
- dct coefficients
- multiscale
- quantization table
- digital watermark
- image authentication
- jpeg compression
- spatial domain
- region of interest
- image coding
- image quality
- input image
- computational complexity