How to get full performance from a USB3 camera? IMAQdx driver issue?
I have an USB3 camera from IDS that I want to use for a project. (It's a UI 3140CP.) The camera shows up in MAX but I don't get the maximum framerate, plus, it's supposed to be a color image but it...
View ArticleAVI2 Get Codec Names Hangs and Crashes on Win10
I was wondering if anyone else has seen this problem? When I run this VI with either the Codec Source control set to "Default" or "System" the VI just hangs and then 10 seconds later all of LabVIEW...
View ArticleNeed help to improve straight edge detection algorithm
On the left edge, some yellow dots got ignored. The red line is the BEST fit for yellow dots.This doesn't work for me. I need a "rightmost fit".If I could get the those yellow dots, I would use 25%...
View Articlefeature extraction for classification
I am working on a project of sorting fruit by machine vision and I used k-NN classifier as classification. Are the feature extraction approach and also the appropriate features determined by the...
View Articlebackground subtraction FPGA
I am using NI-1473R for image processing applications. Specifically, I use the 10-tap 8-bit Camera with DRAM example and build on it. My project requires me to do background subtraction. I am able to...
View ArticleDoes OpenCV require NIVision?
Does using Open CV in Labview require the NI Vision Development Module as well? I ask because I'm trying to experiment with Vision and at this time I can't justify the NI Vision price tag. It seemed...
View ArticleImage Reference (Control/Indicator)
Any reason for not creating Control/Indicator for the reference of Image datatype.Even Grouping of Image Reference in a cluster is not possible. Any Specific reason for this restriction?
View ArticleOut of memory with Find Concentric Edge 2
Hello all,Weird problem. I have an application that acquires a 25Mp monochrome image and applies this subvi. It's running as a compiled program on multiple PCs around the world. We use 64bit Win 7 and...
View ArticleNeed to have "live" teaching ability on pattern match
I have to develop an application where I allow a user to place a "perfect" part in a fixture, and "teach" that image. They will then place other parts of the same variant and I need to inspect them...
View ArticleCan't find IMAQ Read Barcode function in vision acquisition-18.0
I can't find where the IMAQ Read Barcode function? I'm trying to make barcode reader using vision acquisition-18.0 newest version. There are many teaching videos, but they are using an old version of...
View Articlehow to divide the inside part of the circular image into each 1 cm2 sections...
Hi - It would be very great , if you can tell me how to divide the inside part of the circular image into each 1 cm2 sections and further I need to find the RGB values of divided each sections using...
View ArticleWhat Type of Structured Light to Use to Detect Surface Features on Highly...
Hello, I'm new to machine vision, and I'm trying to detect the surface features of a stack of highly reflective metal sheets in a low light environment.The issue I'm running into is that there is not...
View ArticleHDR Image Creation & Processing
Does anyone know of any methods to create and process HDR images in NI Vision Builder? I want to take several images in 8 or 12-bit gray-scale at different exposures and combine them together to...
View Articlebasler a601f-2 still scrolling and pink color
hiwe have bougth scratcher geologic epslog wich content basler a601f-2 camera connected to powerwire port, from soft epslog capture camera image is instable, scroll, color different (pink) please how...
View ArticleCoordinate transformation
Hi,we have a dispensing robot with a camera mounted on the robot arm. The camera is rotated vs. the robot coordinate system.We would like to transform pixel coordinates to world coordinates.Everything...
View ArticleIndustrial MIPI camera for Raspberry Pi
Hi all, We have started with the development of our own embedded MIPI camera module for the Raspberry Pi with an industrial image sensor. Currently, we are in the specification phase and we are...
View ArticleStoring Edge Detection Values
Hi, I have several very long videos that I will be using for various measurements and error detection type things. One of the measurements I will be taking uses edge detection to measure the distance...
View ArticleDetection of a blank page
My problem is to detect whether the page is blank or not. The approach I have followed is to remove Gaussian noise and apply Canny edge detection. The last step I would like to do is remove the border...
View ArticlePleora iPORT NTx GigE UART interface
I am using Pleora iPORT NTx GigE for my camera system and would like to send some some command through the UART Bulk 0 interface. From the NI Vision Acquisition Express, I am able to see the...
View ArticleWhen did support for USB Vision start?
Bought a new IDS SE model camera advertised as USB3.1 compliant but I can't get it to show up in MAX. I use LV2015 and my MAX is at 16. When did support start for USB3.1?
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