Sentence examples for based on gradient information from inspiring English sources

They are now based on gradient information at two successive iterations, avoiding the use of the expensive second-order derivatives.

Contrast to all previously proposed methods based on gradient information, gradient information is adopted to estimate the global orientation difference between images in this work.

Recently, we have developed a fully automated segmentation algorithm based on gradient information in dual scales, and it showed high accuracy and repeatability in the segmentation of three dimensional (3D) OCT volume scans of normal subjects [ 13].

Hence, the presence of lesions in the neighborhood of feature points in one of the modalities will adversely affect the results of the PIIFD descriptor which is based on gradient orientation information [49].

Initial localization of the endocardial and epicardial borders by Corridor4DM is performed based on gradient operators and predefined information on shape, location and continuity of the ventricular wall.

The proposed feature is based on gradient, but different from conventional gradient-based local features, and designed to seam carving.

One category is based on gradient, including finite difference approximation of derivative, adjoint gradient-based methods, and gradient simulator methods.

It is based on gradient descent method.

The parameters are iteratively updated based on gradient descent.

A new algorithm based on gradient descent is used.

After calculating the gradient of extreme point, the adjacent region is divided based on gradient direction of feature points specified by gradient histogram.