A model-based method for rotation invariant texture classification
IEEE Transactions on Pattern Analysis and Machine Intelligence
Digital image processing (2nd ed.)
Digital image processing (2nd ed.)
Pattern recognition with moment invariants: a comparative study and new results
Pattern Recognition
Handbook of pattern recognition & computer vision
Rotation-invariant texture classification
Pattern Recognition Letters
Rotation invariant texture classification using even symmetric Gabor filters
Pattern Recognition Letters
Pattern Classification (2nd Edition)
Pattern Classification (2nd Edition)
Nonlinear operator for oriented texture
IEEE Transactions on Image Processing
Comparison of texture features based on Gabor filters
IEEE Transactions on Image Processing
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In machine vision, rotation invariant feature extraction is one of the most challenging texture analysis tasks, because pattern orientation itself contributes substantially to extracted features. As a consequence, the prime objective of such techniques has always been to extract features that maintain reasonable discrimination while achieving invariance. This paper addresses the issue by proposing a novel moment invariant based feature set for efficient rotation invariant texture segmentation. In deriving proposed feature set, a moment mask based technique has been employed innovatively and in the process only seven moment images are computed. A Fisher discriminant analysis based criterion has been devised to evaluate the rotation invariance/discrimination capabilities of proposed feature set in a systematic and quantitative way. The effectiveness of the solution has been verified through segmentation as well as supervised classification of benchmark textures taken from Brodatz album. The results show significant improvement when compared with an existing technique.