Q. To avoid the negative values in lapacian image we use only

View solution

Q. Masks for detection of specific lines are called

View solution

Q. Line whose length and width is of one pixel is called

View solution

Q. Detection of edge points is edge detection's

View solution

Q. Intersection of two connected sets of an image should be

View solution

Q. Isotropic detectors are independent of

View solution

Q. For finding vertical lines we use mask of values

View solution

Q. For diagonal edge detection we use 2D mask of

View solution

Q. For finding lines at angle -45 we use mask of values

View solution

Q. Gradient vector is also called

View solution

Q. First and second derivatives can be computed using

View solution

Q. First derivatives are positive at points on

View solution

Q. For finding edge strength approach that is used is

View solution

Q. Image segment methods are of

View solution

Q. Thresholding gradient image produces good

View solution

Q. Laplacian detector is

View solution

Q. Slope of the ramp and degree of blurring are

View solution

Q. One that is more sensitive to noise is

View solution

Q. Success of image segmentation is determined by its

View solution

Q. Second derivatives in image segmentation produces

View solution