Inspec keywords: feature extraction; image fusion; medical image processing; gradient methods; computerised tomography; biomedical MRI

Other keywords: total generalised variation; local gradient information; variational image fusion approach; image feature extraction; magnetic resonance; computed tomography; primal-dual algorithm; second-order TGV; medical images

Subjects: Biomedical magnetic resonance imaging and spectroscopy; Image recognition; Numerical approximation and analysis; Interpolation and function approximation (numerical analysis); X-ray techniques: radiography and computed tomography (biomedical imaging/measurement); Computer vision and image processing techniques; Interpolation and function approximation (numerical analysis); Patient diagnostic methods and instrumentation; Biology and medical computing; Medical magnetic resonance imaging and spectroscopy; X-rays and particle beams (medical uses)