# \#isaac-ros-image-pipeline

**URL:** https://forums.developer.nvidia.com/tag/isaac-ros-image-pipeline/893.md

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## [Isaac ROS Image Proc Rectify Node Unreliable Startup](https://forums.developer.nvidia.com/t/isaac-ros-image-proc-rectify-node-unreliable-startup/330189)

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**Author:** [@infiniteechorobotics](https://forums.developer.nvidia.com/u/infiniteechorobotics)\
**Replies:** 8\
**Last updated:** [April 21, 2026, 3:02am UTC](https://forums.developer.nvidia.com/t/isaac-ros-image-proc-rectify-node-unreliable-startup/330189 "2026-04-21T03:02:36Z")

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When bringing up an Isaac ROS Image Proc Rectify node, it sometimes produces blurry images instead of rectified ones. I have not been able to figure out the source of the issue. My only solution is bringing the node down…

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## [Multiple RectifyNodes not functional with Multiple ArgusMonoNodes](https://forums.developer.nvidia.com/t/multiple-rectifynodes-not-functional-with-multiple-argusmononodes/324193)

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**Author:** [@Calvin-InDro](https://forums.developer.nvidia.com/u/Calvin-InDro)\
**Replies:** 7\
**Last updated:** [July 16, 2025, 3:28pm UTC](https://forums.developer.nvidia.com/t/multiple-rectifynodes-not-functional-with-multiple-argusmononodes/324193 "2025-07-16T15:28:48Z")

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Jetpack 6.0/6.1 x2 IMX219 x2 isaac\_ros\_argus\_camera ArgusMonoNodes x2 isaac\_ros\_image\_pipeline RectifyNodes While able to access any CSI connected IMX219s and stream multiple simultaneously via gst on Jetpack 6.0/6.1…

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## [People Avoidance and Following in Isaac Sim Using Isaac ROS U-NET Segmentation](https://forums.developer.nvidia.com/t/people-avoidance-and-following-in-isaac-sim-using-isaac-ros-u-net-segmentation/308799)

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**Author:** [@kabilankb2003](https://forums.developer.nvidia.com/u/kabilankb2003)\
**Replies:** 1\
**Last updated:** [October 8, 2024, 11:47am UTC](https://forums.developer.nvidia.com/t/people-avoidance-and-following-in-isaac-sim-using-isaac-ros-u-net-segmentation/308799 "2024-10-08T11:47:25Z")

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People Avoidance and Following in Isaac Sim Using Isaac ROS U-NET Segmentation Overview Isaac ROS Image Segmentation includes ROS packages designed for semantic image segmentation. These packages enable pixel-level cl…

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## [Rectify node not producing any output using USB Camera for Stereo Disparity](https://forums.developer.nvidia.com/t/rectify-node-not-producing-any-output-using-usb-camera-for-stereo-disparity/289024)

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**Author:** [@weicong1990](https://forums.developer.nvidia.com/u/weicong1990)\
**Replies:** 1\
**Last updated:** [April 12, 2024, 4:12pm UTC](https://forums.developer.nvidia.com/t/rectify-node-not-producing-any-output-using-usb-camera-for-stereo-disparity/289024 "2024-04-12T16:12:26Z")

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I am using a ELP Stereo USB Camera on JetPack 5.1.2 on a Xavier NX Developer Kit. As it’s a USB Camera with 1280 x 480 feed, I had to write my own ROS code using OpenCV and cv\_bridge in C++ to split the video frame in h…

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## [Use ESS Stereo DNN with Nvblox - Depth image conversion](https://forums.developer.nvidia.com/t/use-ess-stereo-dnn-with-nvblox-depth-image-conversion/268540)

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**Author:** [@HiddenNetwork](https://forums.developer.nvidia.com/u/HiddenNetwork)\
**Replies:** 2\
**Last updated:** [November 15, 2023, 8:00pm UTC](https://forums.developer.nvidia.com/t/use-ess-stereo-dnn-with-nvblox-depth-image-conversion/268540 "2023-11-15T20:00:36Z")

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Hi there, I am trying to use isaac\_ros\_nvblox with a custom stereo camera and the Isaac ROS DNN Stereo Disparity package. I am using the StereoDNN disparity node of the isaas\_ros\_ess package to generate a disparity map…