Analysis

LabView NI Vision

Analysis

Owning Palette: Image ProcessingInstalled With: NI Vision Development Module

Use the Analysis VIs to return information about the contents of grayscale and binary images as well as particles in the image. Use these VIs to compute the histogram information and grayscale statistics of an image, retrieve pixel information and statistics along any one-dimensional profile in an image, and detect and measure particles in binary images.

Palette Object Description
IMAQ Histograph

Calculates the histogram from an image. This VI returns a data type (cluster) compatible with a LabVIEW graph.

IMAQ Histogram

Calculates the histogram of an image.

IMAQ Quantify

Quantifies the contents of an image or the regions within an image. The region definition is performed with a labeled image mask. Each region of the mask has a single unique value.

IMAQ Centroid

Computes the center of the energy of an image or of a portion of an image.

IMAQ LineProfile

Calculates the profile of a line of pixels. This VI returns a data type (cluster) compatible with a LabVIEW graph. The relevant pixel information is taken from the specified vector (line).

IMAQ ROIProfile

Calculates the profile of the pixels along the boundary of an ROI descriptor. This VI returns a data type (cluster) that is compatible with a LabVIEW graph. This VI also returns other information such as pixel statistics and the coordinates of the pixels along the ROI boundary.

IMAQ LinearAverages

Computes the average pixel intensity (mean line profile) on the whole or part of the image.

IMAQ Extract Curves

Finds curves in an image.

IMAQ Particle Analysis Report

Returns the number of particles detected in a binary image and an array of reports containing the most commonly used particle measurements.

IMAQ Particle Analysis

Returns the number of particles detected in a binary image and a 2D array of requested measurements about the particle.