Image Forensics from Chroma Subsampling of High-Quality JPEG Images.
Benedikt LorchChristian RiessPublished in: IH&MMSec (2019)
Keyphrases
- jpeg images
- high quality
- forgery detection
- image data
- high resolution
- file size
- input image
- multiscale
- test images
- image segmentation
- gray level
- gray level images
- edge detection
- image quality
- discrete cosine transform
- lossy compression
- compressed images
- compression algorithm
- compressed domain
- signal processing
- digital images
- feature space