Image Splicing Detection, Localization and Attribution via JPEG Primary Quantization Matrix Estimation and Clustering.
Yakun NiuBenedetta TondiYao ZhaoRongrong NiMauro BarniPublished in: CoRR (2021)
Keyphrases
- quantization step
- input image
- image retrieval
- multiscale
- image data
- image features
- quantization error
- high resolution
- orientation estimation
- accurate localization
- block coding
- jpeg images
- image segmentation
- quantization noise
- localization method
- image coding
- similarity measure
- clustering algorithm
- lossy compression
- frequency domain
- decoding process
- edge detection
- object detection
- bits per pixel
- compressed domain
- spectral clustering
- region of interest
- coded images
- progressive transmission