Machine Vision and Imaging

500 topics in this forum

1. How to implement triple buffering 1 2 3

   By CharlesB, October 16, 2014
   • 50 replies
   • 32.6k views
   • 
   • CharlesB
   • October 27, 2014

2. Create pictures with different opacity levels

   By GregPayne, May 27, 2014   

   • 2d picture
   • opacity
   • 22 replies
   • 21.7k views
   • 
   • Aristos Queue
   • September 17, 2021

3. Image rotation

   By nigeekaus, July 23, 2009
   • 6 replies
   • 20.8k views
   • 
   • Karis
   • August 2, 2013

4. Image processing without Vision and IMAQ ?

   By drakones, July 5, 2010
   • 7 replies
   • 15.6k views
   • 
   • Dragoon235
   • July 7, 2010

5. USB Camera Error 1 2

   By Papang, September 13, 2010
   • 31 replies
   • 15.4k views
   • 
   • ShaunR
   • September 29, 2010

6. What are the most useful vision functions?

   By brainmort, March 1, 2011
   • 9 replies
   • 14.9k views
   • 
   • vzyubin
   • September 20, 2011

7. Color detection in IMAQ Vision

   By lovemachinez, April 2, 2010
   • 6 replies
   • 14.6k views
   • 
   • Dragoon235
   • June 17, 2010

8. How can I extract unsigned 16-bit single channel images from unsigned 64-bit RGB images?

   By JMak, March 24, 2011
   • 19 replies
   • 14.5k views
   • 
   • JMak
   • March 28, 2011

9. PCIe 1477 / PCIe 1473r under Labview Realtime

   By JimPanse, February 27, 2019
   • 16 replies
   • 13.7k views
   • 
   • JimPanse
   • April 8, 2019

10. How to tell if USB camera has failed/disconnected

    By Neil Pate, April 16, 2018
    • 20 replies
    • 13.2k views
    • 
    • Rolf Kalbermatter
    • November 16, 2021

11. IP Camera Surveillance TCP-IP

    By edupezz, August 17, 2016   

    • ip camera;
    • surveillance
    • 3 replies
    • 13.2k views
    • 
    • hatef
    • January 20, 2018

12. FFT Labview FPGA or Cuda

    By JimPanse, August 6, 2018
    • 13 replies
    • 12.1k views
    • 
    • shoneill
    • August 9, 2018

13. IMAQ vi's missing

    By Ano Ano, November 10, 2017
    • 8 replies
    • 11.7k views
    • 
    • CHENJay
    • June 16, 2024

14. Solar Tracking using Labview and camera

    By dcg, February 18, 2011
    • 7 replies
    • 11.2k views
    • 
    • dcg
    • February 21, 2011

15. can PNG images have different format?

    By vivante, May 18, 2012   

    • png
    • image decoding
    • (and 1 more)

      Tagged with:

      • png
      • image decoding
      • image transmission
    • 14 replies
    • 11.1k views
    • 
    • vivante
    • June 13, 2012

16. 3D point cloud from series of images

    By tsa256, July 19, 2010
    • 5 replies
    • 11k views
    • 
    • vugie
    • July 22, 2010

17. IMAQimage references

    By Neil Pate, October 2, 2019
    • 13 replies
    • 11k views
    • 
    • Antoine Chalons
    • October 8, 2019

18. Reinventing the Image indicator

    By brainmort, November 26, 2010
    • 12 replies
    • 11k views
    • 
    • labc
    • September 27, 2013

19. Direct access to camera memory

    By RayR, June 29, 2017
    • 9 replies
    • 10.9k views
    • 
    • hatef
    • January 20, 2018

20. Ni vision (Get LCD ROI, Read LCD...)

    By mcride50, December 10, 2011
    • 2 replies
    • 10.8k views
    • 
    • wizard33
    • May 11, 2015

21. IMAQdx session "Attribute updated" event

    By _Mike_, June 20, 2018   

    • imaqdx
    • attribute
    • (and 1 more)

      Tagged with:

      • imaqdx
      • attribute
      • event
    • 7 replies
    • 10.6k views
    • 
    • _Mike_
    • June 22, 2018

22. Dominant color descriptor

    By Madhubalan, June 3, 2013   

    • image processing
    • 14 replies
    • 10.3k views
    • 
    • Madhubalan
    • June 6, 2013

23. Image grab without IMAQdx

    By Neko, April 6, 2021
    • 11 replies
    • 10.2k views
    • 
    • hooovahh
    • May 13, 2025

24. Object Tracking on LABVIEW

    By Omer Tariq, July 21, 2013   

    • tracking
    • 3d tarcking
    • (and 1 more)

      Tagged with:

      • tracking
      • 3d tarcking
      • webcam
    • 1 reply
    • 9.9k views
    • 
    • Aristos Queue
    • July 21, 2013

25. Vision Acquisition Unknown Errors

    By Goure, February 26, 2014
    • 0 replies
    • 9.6k views
    • 
    • Goure
    • February 26, 2014

26. Error -1074396080 occurred at IMAQ Simple Edge Invalid image type.

    By awynash, June 12, 2010
    • 5 replies
    • 9.5k views
    • 
    • Vikkki
    • July 22, 2010

27. Request for collaboration:Open Tensorflow Toolkit

    By Neil Pate, October 12, 2019
    • 9 replies
    • 9.5k views
    • 
    • Rolf Kalbermatter
    • October 15, 2019

28. DICOM Conversion

    By median9, April 18, 2010
    • 6 replies
    • 9.4k views
    • 
    • hooovahh
    • September 19, 2013

29. GigE Vision events registration

    By _Mike_, June 27, 2018   

    • gigevision
    • events
    • 4 replies
    • 9.4k views
    • 
    • paubine
    • December 11, 2023

30. AVI video

    By ingnoura, April 28, 2010
    • 11 replies
    • 9.4k views
    • 
    • ingnoura
    • April 30, 2010

31. Load nd2 (Nikon) file to image assistant / vision functions

    By mzu, December 20, 2010
    • 6 replies
    • 9.3k views
    • 
    • rjungmann
    • November 26, 2012

32. How to draw a thermal image?

    By lovemachinez, May 14, 2010
    • 6 replies
    • 9.3k views
    • 
    • lovemachinez
    • May 21, 2010

33. GUI Animation in LabVIEW

    By Sahana, April 20, 2013
    • 2 replies
    • 9.1k views
    • 
    • ShaunR
    • April 22, 2013

34. Auto exposure in Imagining Source Camera DMK Series

    By Shaun07, March 19, 2018   

    • machine vision
    • auto exposure
    • (and 2 more)

      Tagged with:

      • machine vision
      • auto exposure
      • smart camera
      • image intensity
    • 0 replies
    • 9.1k views
    • 
    • Shaun07
    • March 19, 2018

35. who can explain the IMAQ Fit Line VI

    By jetqin, December 24, 2010
    • 7 replies
    • 9.1k views
    • 
    • MViControl
    • March 10, 2016

36. Custom data in PNG files

    By Dan Press, July 14, 2009
    • 3 replies
    • 9.1k views
    • 
    • crelf
    • July 14, 2009

37. PCIe-1477 / serial communication

    By JimPanse, November 23, 2018
    • 9 replies
    • 9.1k views
    • 
    • JimPanse
    • December 21, 2018

38. How to Use OCR Verify text

    By pravin, August 18, 2011
    • 6 replies
    • 9k views
    • 
    • lwy86
    • April 26, 2013

39. Using Edge detection to help with applying a threshold to an image

    By cathair28, April 6, 2015   

    • imaq
    • threshold
    • (and 2 more)

      Tagged with:

      • imaq
      • threshold
      • edge detection
      • vision
    • 6 replies
    • 8.8k views
    • 
    • cathair28
    • April 7, 2015

40. How much does IMAQ use the GPU?

    By Daklu, September 9, 2012
    • 5 replies
    • 8.7k views
    • 
    • monzue
    • February 3, 2014

41. How to define ROI descriptors during runtime?

    By intern, July 16, 2013   

    • roi
    • descriptor
    • (and 1 more)

      Tagged with:

      • roi
      • descriptor
      • vision
    • 6 replies
    • 8.7k views
    • 
    • intern
    • July 18, 2013

42. Webcam

    By Graceg3, April 7, 2010
    • 4 replies
    • 8.7k views
    • 
    • RalcoBe
    • April 20, 2010

43. Rotate rectangle in deg.

    By pravin, September 18, 2010
    • 3 replies
    • 8.6k views
    • 
    • Francois Normandin
    • September 19, 2010

44. MOV to AVI or intensity array?

    By Bill Gilbert, September 26, 2016   

    • mov
    • quicktime
    • (and 2 more)

      Tagged with:

      • mov
      • quicktime
      • video
      • conversion
    • 14 replies
    • 8.6k views
    • 
    • Bill Gilbert
    • October 4, 2016

45. (Template Editor)Execute prgram

    By durnek60, August 13, 2009
    • 5 replies
    • 8.6k views
    • 
    • myyugin
    • October 20, 2009

46. Video 4 Linux!

    By ensegre, September 2, 2013   

    • v4l2
    • imaq
    • (and 3 more)

      Tagged with:

      • v4l2
      • imaq
      • linux
      • linuxtv
      • webcam
    • 4 replies
    • 8.5k views
    • 
    • ensegre
    • October 3, 2013

47. Most efficient Video Streaming

    By viSci, February 17, 2011
    • 5 replies
    • 8.5k views
    • 
    • Tim_S
    • February 18, 2011

48. Phase Unwrapping

    By sreekanth, September 12, 2014
    • 8 replies
    • 8.4k views
    • 
    • sreekanth
    • September 22, 2014

49. how can I get 2 usb cameras at the same time ?

    By 754840824, January 2, 2011
    • 3 replies
    • 8.3k views
    • 
    • tushar
    • February 4, 2011

50. Hough Transform

    By pakopon, June 26, 2013
    • 3 replies
    • 8.2k views
    • 
    • Chee Keat Lim
    • March 25, 2015

51. writing color gaussian filter

    By Shijin Knox, August 10, 2009
    • 4 replies
    • 8.2k views
    • 
    • Dragoon235
    • July 7, 2010

52. alternative image displays?

    By smithd, March 1, 2017
    • 12 replies
    • 8.2k views
    • 
    • smithd
    • March 25, 2017

53. Analog PC video capture

    By caleyjag, November 13, 2017   

    • imaq
    • 5 replies
    • 8.1k views
    • 
    • hatef
    • January 20, 2018

54. Image barrel distortion correction

    By Castel.Alex, July 30, 2020
    • 5 replies
    • 8.1k views
    • 
    • Lipko
    • August 5, 2020

55. cannot choose another webcam which has same name

    By lovemachinez, May 20, 2010
    • 8 replies
    • 8.1k views
    • 
    • crelf
    • October 2, 2012

56. Optical character recognition

    By thomas2609, July 8, 2009
    • 3 replies
    • 8.1k views
    • 
    • ShaunR
    • August 3, 2009

57. CAR PLATE NUMBERING LOGGING AT CHECKPOINTS

    By hookes2, May 4, 2011
    • 8 replies
    • 8k views
    • 
    • Hera_Walhalla
    • August 26, 2011

58. IMAQ Rake for Polygon ROI?

    By Angle, September 6, 2009
    • 5 replies
    • 7.8k views
    • 
    • Angle
    • April 21, 2010

59. creating an "image display" control ref

    By Antoine Chalons, March 7, 2011
    • 4 replies
    • 7.7k views
    • 
    • Antoine Chalons
    • March 8, 2011

60. slide show in labview

    By pravinspidy, December 9, 2010
    • 4 replies
    • 7.7k views
    • 
    • pravinspidy
    • December 10, 2010

61. Check image input is valid

    By Thang Nguyen, March 18, 2013   

    • vision
    • 5 replies
    • 7.5k views
    • 
    • JamesMc86
    • March 23, 2013

62. Writing grayscale PNGs with a color palette

    By Biometrology, February 9, 2012
    • 2 replies
    • 7.5k views
    • 
    • Biometrology
    • February 9, 2012

63. AVT Guppy firewire camera low frame rate in externa; trigger mode

    By Viswanath, March 9, 2010
    • 1 reply
    • 7.5k views
    • 
    • Vladimir Drzik
    • March 26, 2010

64. Read / Write EXIF data?

    By BobbyCee, February 6, 2012   

    • vision
    • 3 replies
    • 7.1k views
    • 
    • asbo
    • February 6, 2012

65. Analog to USB to NI IMAQ for USB

    By pschmal, July 28, 2009
    • 3 replies
    • 7.1k views
    • 
    • crelf
    • July 28, 2009

66. imaq avi2 write frame bug

    By prabhakaran, July 15, 2014   

    • avi2
    • u8 images
    • 5 replies
    • 7k views
    • 
    • prabhakaran
    • July 19, 2014

67. Object Tracking using Detection as ROI ref

    By Maurice Rahme, February 22, 2019   

    • tracking
    • machine vision
    • 1 reply
    • 7k views
    • 
    • caleyjag
    • June 5, 2019

68. Detect a camera with IMAQdx Open Camera VI

    By coco822, April 23, 2021
    • 2 replies
    • 7k views
    • 
    • coco822
    • April 29, 2021

69. NI Vision 2009 64-bit

    By sammamishmac, August 20, 2009
    • 5 replies
    • 6.9k views
    • 
    • sammamishmac
    • August 25, 2009

70. Trying to play the video in Reverse

    By Elancheran, January 27, 2019   

    • imaq
    • labview 2017
    • (and 1 more)

      Tagged with:

      • imaq
      • labview 2017
      • avi file
    • 3 replies
    • 6.9k views
    • 
    • ShaunR
    • January 28, 2019

71. Width measurement

    By Alexandre, March 27, 2014   

    • width
    • measurement
    • (and 1 more)

      Tagged with:

      • width
      • measurement
      • vsion
    • 8 replies
    • 6.8k views
    • 
    • Alexandre
    • April 1, 2014

72. LabVIEW and EMGU OpenCV ImageBox crashes

    By Gribo, October 26, 2019
    • 2 replies
    • 6.8k views
    • 
    • Kiranteja Tankala
    • August 26, 2021

73. Vision-based Monitoring of Manual Assembly Processes

    By tr_dane, April 24, 2018
    • 2 replies
    • 6.8k views
    • 
    • smiga
    • April 24, 2018

74. can`t open vision builder 2011

    By tosobright, February 20, 2012   

    • vision
    • 3 replies
    • 6.7k views
    • 
    • asbo
    • February 21, 2012

75. Massive performance difference between IDE and executable

    By Milox, March 5, 2021
    • 7 replies
    • 6.7k views
    • 
    • Rolf Kalbermatter
    • April 29, 2021

76. IMAQ performance

    By bikekowal, September 2, 2012   

    • imaq
    • image processing
    • (and 1 more)

      Tagged with:

      • imaq
      • image processing
      • performance
    • 5 replies
    • 6.7k views
    • 
    • JamesMc86
    • September 5, 2012

77. Help with using an analog video signal to process frames

    By cathair28, October 3, 2014   

    • axis
    • video
    • (and 3 more)

      Tagged with:

      • axis
      • video
      • mjpeg
      • hardware
      • vision
    • 5 replies
    • 6.6k views
    • 
    • cathair28
    • October 4, 2014

78. High CPU Idle (Point Grey FlyCap2)

    By FixedWire, December 11, 2019
    • 0 replies
    • 6.6k views
    • 
    • FixedWire
    • December 11, 2019

79. Binary thershold like Vision Assistant

    By Gepponline, January 29, 2019
    • 5 replies
    • 6.5k views
    • 
    • Gepponline
    • February 7, 2019

80. image editor

    By sreekanth, October 4, 2014
    • 5 replies
    • 6.5k views
    • 
    • JKSH
    • October 22, 2014

81. Simultaneous Image Acquisition Errors in CVS

    By Shazlan, January 20, 2010
    • 6 replies
    • 6.5k views
    • 
    • Shazlan
    • January 21, 2010

82. search a DLL in VPM

    By agilentvee, August 24, 2016
    • 2 replies
    • 6.5k views
    • 
    • agilentvee
    • September 2, 2016

83. The images acquired from Vision acquisition are not the same as the test preview when done with different Exposure values

    By intern, July 9, 2013   

    • vision
    • exposure
    • (and 2 more)

      Tagged with:

      • vision
      • exposure
      • acquisition
      • difference in test and program
    • 7 replies
    • 6.5k views
    • 
    • intern
    • July 16, 2013

84. OCR & rotated numbers (1 & 2 digits)

    By FixedWire, February 5, 2019
    • 2 replies
    • 6.3k views
    • 
    • FixedWire
    • February 27, 2019

85. Vision Refs

    By Neil Pate, January 20, 2017
    • 11 replies
    • 6.3k views
    • 
    • infinitenothing
    • April 3, 2017

86. I can't get IMAQ WindDraw to work with 2 displays

    By bmoyer, April 29, 2011
    • 3 replies
    • 6.3k views
    • 
    • bmoyer
    • May 4, 2011

87. Vision package info...

    By machyaer, October 25, 2012
    • 8 replies
    • 6.2k views
    • 
    • mokka33
    • December 11, 2012

88. Bi-linear Image Resample

    By EricLarsen, August 6, 2013   

    • image
    • resample
    • 2 replies
    • 6.2k views
    • 
    • EricLarsen
    • August 8, 2013

89. AVI Write only saving first frame to file

    By biomedoly, June 3, 2015
    • 3 replies
    • 6.1k views
    • 
    • biomedoly
    • June 4, 2015

90. Image Encryption

    By Panduranga H T, March 31, 2011
    • 4 replies
    • 6.1k views
    • 
    • Panduranga H T
    • April 5, 2011

91. using NI Vision development module 8.6.4 in Labview 2009

    By MViControl, October 19, 2009
    • 2 replies
    • 6.1k views
    • 
    • huotom
    • October 20, 2009

92. Irfanview algorithms in LabVIEW

    By raguprasadrao, July 4, 2009
    • 2 replies
    • 6.1k views
    • 
    • jcarmody
    • July 23, 2009

93. tarcking Object tracking - virtual draw, paint

    By Nerich34, April 16, 2017   

    • object
    • virtual
    • (and 2 more)

      Tagged with:

      • object
      • virtual
      • draw
      • paint
    • 7 replies
    • 6k views
    • 
    • infinitenothing
    • May 16, 2017

94. Construct ROI from bounding box.

    By vipink, January 4, 2011
    • 1 reply
    • 6k views
    • 
    • Antoine Chalons
    • January 4, 2011

95. Not Rectangular Image to Image

    By Gepponline, January 14, 2019
    • 3 replies
    • 6k views
    • 
    • Gepponline
    • January 15, 2019

96. Vision Common Resources

    By drjdpowell, July 19, 2014
    • 3 replies
    • 6k views
    • 
    • Jordan Kuehn
    • July 21, 2014

97. reading LCD characters(16X2)

    By Nishar Federer, May 4, 2017
    • 4 replies
    • 5.9k views
    • 
    • hatef
    • January 20, 2018

98. What's wrong with this image?

    By jcarmody, January 24, 2017
    • 10 replies
    • 5.9k views
    • 
    • jcarmody
    • March 16, 2017

99. IMAQ Convert Pixel to real world

    By Bodkin Arrow, May 5, 2020
    • 0 replies
    • 5.9k views
    • 
    • Bodkin Arrow
    • May 5, 2020

100. FOV vs Resolution

     By jmltinc, July 4, 2016
     • 7 replies
     • 5.9k views
     • 
     • jmltinc
     • August 14, 2016