MIRT: a simultaneous reconstruction and affine motion compensation technique for four dimensional computed tomography (4DCT).
Anh-Tuan NguyenJens RendersDomenico IusoYves MarisJeroen SoeteMartine WeversJan SijbersJan De BeenhouwerPublished in: CoRR (2024)
Keyphrases
- motion compensation
- computed tomography
- image reconstruction
- video super resolution
- cone beam
- three dimensional
- ct images
- video coder
- motion compensated
- super resolution
- ct scans
- video compression
- medical imaging
- motion estimation
- reconstructed image
- motion vectors
- medical images
- video coding
- motion field
- ct data
- reconstruction method
- low bit rate
- image registration
- discrete cosine transform
- reconstruction process
- respiratory motion
- fan beam
- bit rate
- spatial domain
- filtered back projection
- blocking artifacts
- block matching
- cardiac ct
- high resolution
- motion artifacts
- x ray
- image compression
- transform domain
- beating heart
- dct coefficients
- rate distortion
- positron emission tomography
- imaging modalities
- computer assisted
- computer aided
- frequency domain
- video data
- computational complexity