Total variation denoising
Noise reduction
Mathematics
Low-rank approximation
Norm (philosophy)
Salt-and-pepper noise
Minification
Algorithm
Smoothing
Regularization (linguistics)
Impulse noise
Gaussian noise
Matrix norm
Mathematical optimization
Applied mathematics
Image (mathematics)
Computer science
Artificial intelligence
Image processing
Median filter
Statistics
Mathematical analysis
Eigenvalues and eigenvectors
Pixel
Physics
Hankel matrix
Quantum mechanics
Law
Political science