Index for arcta

_	arctan	_
Grid artifact reduction in radiography with	arctan	(1/2)-degree rotated grid
Image Fitting Using	arctan	for JPEG AC Coefficient Prediction
L_0-Norm Sparse Hyperspectral Unmixing Using	arctan	Smoothing

_	arctangent	_
Phase Field Variational Model with	arctangent	Regularization for Saliency Detection, A
Rotation-Aided	arctangent	Phase Discriminator With One-Bit Quantization, A

Index for "a"