Detecting tampered regions in JPEG images via CNN.
Kunihiko TayaNobutaka KurokiNaoto TakedaTetsuya HiroseMasahiro NumaPublished in: NEWCAS (2020)
Keyphrases
- jpeg images
- jpeg compression
- compression algorithm
- discrete cosine transform
- information hiding
- spatial domain
- compressed images
- dct coefficients
- digital images
- watermark embedding
- image compression
- wireless channels
- high quality
- discrete wavelet transform
- data hiding
- image regions
- low bit rate
- dct domain
- edge detection
- motion estimation
- multiscale