Sentence examples for calculating the gradient from inspiring English sources

Data were analyzed using nonlinear mixed effects modeling, for the optimization, we used an improved method for calculating the gradient than the usually adopted finite difference approximation.

After calculating the gradient map for each image, SIFT creates oriented gradient histograms for 4 × 4 grid regions, instead of 2 × 2 as in HOG.

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

As the solution of the anti-diffusion equation requires regularization, a limiter based on the directional derivative is developed for calculating the gradient of the volume fraction.

GLTP is used to encode the local texture of a facial expression by calculating the gradient magnitudes of local neighbourhoods within the image and quantizing the values into three different discrimination levels.

By tracing and calculating the gradient of the graph shown in Figure 9, if the ascending state changes to a zero gradient or descending state at the current point, that is a local maximum.

The Dual Square-Root Function (DSRF) descriptor is firstly introduced by calculating the gradient-based invariants for representing 6-D rigid body motion trajectories, which can offer substantial advantages over raw data.

Then by calculating the gradients from the filtered image in directional windows, sign map and good skeletons can be determined robustly.

In this framework, we first detect part candidates by calculating the gradients of feature maps of a trained CNN model w.r.t. the input image and then filter out unnecessary ones by fusing two saliency detection methods.

This framework, together with an effective method for calculating the gradients in the nested optimization problem, provides us with a flexible, robust modeling framework for mixed effects models.

Calculate the gradient objective at this point Δq(d l ).