Sentence examples for based on gray scale from inspiring English sources

These maps are based on gray scale (alpha) information, and as such they allow the transformation or deformation of 3D objects according to information collected from 2D images, where black represents the lowest point in space and white represents the highest point (Figure 1).

The STE tracks characteristic speckle patterns created by interference of ultrasound beams in the myocardium that is based on gray scale B-mode images, and is angle independent.

The proposed feature is calculated with a low computational load based on gray-scale intensity.

Many of these methods are based on gray-scale images; however, color images are increasingly being used since they add additional biometric information for face recognition [6 8].

In addition to methods based on gray-scale and color face images over the visible spectrum, thermal infrared face images [11, 12] and hyperspectral face images [13] have also been used for face recognition experiments.

Since a histogram can give an approximate idea of the distribution of gray levels in the image and it provides different useful features like mean value, dispersion, and contrast, several global features based on gray-scale histogram have been used: mean, standard deviation, entropy, dispersion, energy, and kurtosis.

For reduction of gray-level distortion artifacts, we use a method based on gray-scale morphological operations.

CT imaging is capable of differentiating body composition based on gray-scale intensity (Hounsfield Units) of measured voxels, due to differences in tissue density.

The RGB images were converted into binary images, and vascular pixels and perivascular pixels were differentiated from each other based on gray-scale intensity.

For reducing the gray-level distortion artifacts in the background of subtraction image resulted after registration, a method based on gray-scale morphological operations is used to generate the enhanced mask and live images.

Secondly, the evaluation model of ERP implementation performance was proposed based on gray triangle whiten function.