Image Splicing Detection, Localization and Attribution via JPEG Primary Quantization Matrix Estimation and Clustering.
Yakun NiuBenedetta TondiYao ZhaoRongrong NiMauro BarniPublished in: IEEE Trans. Inf. Forensics Secur. (2021)
Keyphrases
- quantization step
- image data
- accurate localization
- bits per pixel
- image features
- quantization noise
- coded images
- lossy compression
- input image
- clustering algorithm
- bounding box
- image segmentation
- image retrieval
- file size
- image compression
- localization method
- compression ratio
- multiscale
- orientation estimation
- object detection
- decoding process
- quantization error
- discrete cosine transformation
- forgery detection
- image quality
- edge detection
- quantization table
- progressive transmission
- dct domain
- lossless compression
- singular value decomposition
- high resolution
- k means