Unsupervised orthogonal subspace projection approach to magnetic resonance image classification

Optical Engineering

Volumn 41, Issue 7, 2002, Pages 1546-1557

  Wang, Chuin Mu ^a   Chen, Clayton Chi Chang ^b,c,d   Yang, Sheng Chi ^a   Chung, Pau Choo ^a   Chung, Yi Nung ^e   Yang, Ching Wen ^f   Chang, Chein I ^g  

^a NATIONAL CHENG KUNG UNIVERSITY   (Taiwan)

^b TAICHUNG VETERANS GENERAL HOSPITAL   (Taiwan)

^c CHUNGTAI INST HLTH SCI TECHNOL   (Taiwan)

^d NATIONAL YANG MING UNIVERSITY   (Taiwan)

^e DA YEH UNIVERSITY   (Taiwan)

^f Department of Computer Science and Electrical Engineering ^*  (Taiwan)

^g University of Marylandw Baltimore County   (United States)

Author keywords

Classification; Detection; MR images; Orthogonal subspace projection (OSP); Unsupervised orthogonal subspace projection (UOSP)

Indexed keywords

ALGORITHMS; COMPUTER SIMULATION; GAUSSIAN NOISE (ELECTRONIC); MAGNETIC RESONANCE IMAGING; MATHEMATICAL MODELS; SIGNAL TO NOISE RATIO;

C-MEANS METHOD; LINEAR UNMIXING; ORTHOGONAL SUBSPACE PROJECTION; TARGET GENERATION PROCESS; UNSUPERVISED ORTHOGONAL SUBSPACE PROJECTION;

IMAGE ANALYSIS;

EID: 0036648641     PISSN: 00913286     EISSN: None     Source Type: Journal    
DOI: 10.1117/1.1479710     Document Type: Article

References (23)

1. Magnetic resonance image
2. Mathematical principles of basic magnetic resonance image in medicine
3. Hyperspectral image classification and dimensionality reduction: An orthogonal subspace projection approach
4. An unsupervised interference rejection approach to target detection and classification for hyperspectral imagery
5. Least squares subspace projection approach to mixed pixel classification in hyperspectral images
6. A generalized orthogonal subspace projection approach to unsupervised multispectral image classification
7. Eigenimage filtering in MR imaging: An application in the abnormal chest wall
8. Spatially invariant image sequences
9. Novel and general approach to linear filter design for contrast-to-noise ratio enhancement of magnetic resonance images with multiple interfering features in the scene
10. A comparative analysis of several transformations for enhancement and segmentation of magnetic resonance image scene sequences
11. Optimization of MRI protocols and pulse sequence parameters for eigenimage filtering
12. Eigenimage filtering in MR imaging
13. Optimal linear transformation for MRI feature extraction
14. A linear constrained distance-based discriminant analysis for hyperspectral image classification
15. Further results on relationship between spectral unmixing and subspace projection
16. An experiment-based quantitative and comparative analysis of hyperspectral target detection and image classification algorithms
17. ROC methodology in radiological imaging
18. Automatic segmentation of heat MRI images by knowledge guided thresholding