Improving the Convergence Rate in Affine Registration of PET and SPECT Brain Images Using Histogram Equalization.
Diego Salas-GonzalezJuan Manuel GórrizJavier RamírezPablo PadillaIgnacio Álvarez IllánPublished in: Comput. Math. Methods Medicine (2013)
Keyphrases
- convergence rate
- brain images
- histogram equalization
- magnetic resonance
- image registration
- image enhancement
- deformable registration
- brain imaging
- medical images
- mr images
- nonrigid registration
- contrast enhancement
- human brain
- gray level
- gray scale
- white matter
- computer aided diagnosis
- imaging modalities
- image reconstruction
- brain tumors
- image data
- rigid registration
- human subjects
- registration accuracy
- mutual information
- clinical applications
- pattern recognition
- deformation field
- brain regions
- visual features
- image processing