Image splicing localization using PCA-based noise level estimation.

Hui Zeng Yifeng Zhan Xiangui Kang Xiaodan Lin

Published in: Multim. Tools Appl. (2017)

Keyphrases

noise level
noise estimation
denoising algorithm
input image
image features
single image
low light conditions
noise reduction
multiscale

image data
gaussian noise
image classification
noisy images
low light
estimation algorithm
image segmentation
vector field
image retrieval

principal components
edge detection
feature extraction
high resolution
additive noise
localization method
natural images
feature points
image processing

salt pepper
similarity measure
blur kernel
computational complexity
principal component analysis
pixel values
image regions
image restoration