Computer Vision, Graphics, and Image Processing
Feature Detection Using Oriented Local Energy for 3D Confocal Microscope Images
ICSC '95 Proceedings of the Third International Computer Science Conference on Image Analysis Applications and Computer Graphics
Digital Image Processing (3rd Edition)
Digital Image Processing (3rd Edition)
IEEE Transactions on Image Processing
The curve filter transform - a robust method for curve enhancement
ISVC'10 Proceedings of the 6th international conference on Advances in visual computing - Volume Part II
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We present a new method for enhancing the contrast of curve-like structures in images, with emphasis on Transmission Electron Microscopy tomograms of biological cells. The method is based on the Orientation Field Transform, and we introduce new techniques for generating directions and weights of the orientation field. The new method for generating the orientation field focuses on analyzing local asymmetries in the image. We demonstrate that analyzing geometric attributes such as orientations and symmetries results in a robust method that is relatively insensitive to poor and non-uniform contrast.