Local JPEG Grid Detector via Blocking Artifacts, a Forgery Detection Tool.
Tina NikoukhahMiguel ColomJean-Michel MorelRafael Grompone von GioiPublished in: Image Process. Line (2020)
Keyphrases
- blocking artifacts
- compressed images
- forgery detection
- discrete cosine transform
- low bit rate
- dct coefficients
- jpeg compression
- dct domain
- image compression
- image quality
- digital images
- jpeg images
- reconstructed image
- post processing
- block boundaries
- high frequency
- compression ratio
- higher quality
- compressed domain
- coding method
- visual quality
- transform domain
- compression algorithm
- bit rate
- feature vectors
- video compression
- inter frame
- denoising
- high quality