# Photogrammetry **URL:** https://forums.unrealengine.com/c/development-discussion/asset-creation/photogrammetry/152.md?page=4 [Latest](https://forums.unrealengine.com/latest.md) · [Categories](https://forums.unrealengine.com/categories.md) · [Tags](https://forums.unrealengine.com/tags.md) **Page:** 5 --- ## [RC crashing on PC, but not laptop? Both high spec.](https://forums.unrealengine.com/t/rc-crashing-on-pc-but-not-laptop-both-high-spec/1327697)
**Author:** [@bajp2019](https://forums.unrealengine.com/u/bajp2019)\ **Replies:** 11\ **Last updated:** [November 22, 2024, 8:08am UTC](https://forums.unrealengine.com/t/rc-crashing-on-pc-but-not-laptop-both-high-spec/1327697 "2024-11-22T08:08:19Z")
RC is crashing my PC, but not my laptop. Both are new and high spec (see below). PC crashes completely and restarts on medium alignment settings, 16bit HDR images (tiff). Drivers all up to date. Any help appreciated! L… --- ## [uncatorgorised images](https://forums.unrealengine.com/t/uncatorgorised-images/2135869)
**Author:** [@skylord\_90](https://forums.unrealengine.com/u/skylord_90)\ **Replies:** 13\ **Last updated:** [November 21, 2024, 1:31pm UTC](https://forums.unrealengine.com/t/uncatorgorised-images/2135869 "2024-11-21T13:31:03Z")
Hi all, Hope someone can help. i took a bunch of images with my DJI Minii 2 drone and realised half way through i had it on Cine rather than normal on the controller, i dont know if this is what has cassed the issue. I … --- ## [How could I import FBX object with Python script?](https://forums.unrealengine.com/t/how-could-i-import-fbx-object-with-python-script/2140482)
**Author:** [@user\_f426b51904c1cd5446342b0d2e983667aab182a8b0d406d1458f8c](https://forums.unrealengine.com/u/user_f426b51904c1cd5446342b0d2e983667aab182a8b0d406d1458f8c)\ **Replies:** 0\ **Last updated:** [November 21, 2024, 11:22am UTC](https://forums.unrealengine.com/t/how-could-i-import-fbx-object-with-python-script/2140482 "2024-11-21T11:22:50Z")
Hi, I am trying to import FBX object with python script. But my PhysicsAsset becomes only one capsule mesh. In addition, The imported SkeletalMesh is still floating in empty space. Below is my python script. i… --- ## [How to Import Large .ptx files](https://forums.unrealengine.com/t/how-to-import-large-ptx-files/2128924)
**Author:** [@jimmahaney](https://forums.unrealengine.com/u/jimmahaney)\ **Replies:** 1\ **Last updated:** [November 18, 2024, 9:27am UTC](https://forums.unrealengine.com/t/how-to-import-large-ptx-files/2128924 "2024-11-18T09:27:55Z")
I have a very large model that I am trying to build that is made up of 92 laser scans. I have registered all the scans in Faro Scene and exported them as .ptx files. 86 of the scans were made on a lower resolution sett… --- ## [RealityCapture stuck on "aborting the process"](https://forums.unrealengine.com/t/realitycapture-stuck-on-aborting-the-process/2130935)
**Author:** [@Pizzamu90](https://forums.unrealengine.com/u/Pizzamu90)\ **Replies:** 0\ **Last updated:** [November 17, 2024, 2:20pm UTC](https://forums.unrealengine.com/t/realitycapture-stuck-on-aborting-the-process/2130935 "2024-11-17T14:20:02Z")
I am trying to use RealityCapture to generate a model of my house. Earlier today I decided to cut away some stuff from the outer edges using “Cutting model using box”. Normally this is quite quick, but this time it seeme… --- ## [Facial Portrait Synthesis: can I simulate a new perspective image based on 3-4 input images](https://forums.unrealengine.com/t/facial-portrait-synthesis-can-i-simulate-a-new-perspective-image-based-on-3-4-input-images/2119233)
**Author:** [@LilReerfish](https://forums.unrealengine.com/u/LilReerfish)\ **Replies:** 1\ **Last updated:** [November 14, 2024, 8:15am UTC](https://forums.unrealengine.com/t/facial-portrait-synthesis-can-i-simulate-a-new-perspective-image-based-on-3-4-input-images/2119233 "2024-11-14T08:15:13Z")
In search of anyone with experience or technical expertise in photogrammetry, NeRF, or other technologies for perspective synthesis or image stitching. Project description: I am working on a project to capture facial po… --- ## [Reality capture displacement map reprojection problem](https://forums.unrealengine.com/t/reality-capture-displacement-map-reprojection-problem/2087507)
**Author:** [@Skyrush\_0](https://forums.unrealengine.com/u/Skyrush_0)\ **Replies:** 3\ **Last updated:** [October 28, 2024, 3:59pm UTC](https://forums.unrealengine.com/t/reality-capture-displacement-map-reprojection-problem/2087507 "2024-10-28T15:59:43Z")
Hi, I have a problem with displacement map reprojection. It looks like mesh normals are baked into disp map, but normal map looks ok. What can cause this problem? I have remeshed the high poly model, unwrapped it, and e… --- ## [Can't delete unconnected images - RealityScan on Android](https://forums.unrealengine.com/t/cant-delete-unconnected-images-realityscan-on-android/1954705)
**Author:** [@Snowbeast747](https://forums.unrealengine.com/u/Snowbeast747)\ **Replies:** 6\ **Last updated:** [October 21, 2024, 11:00am UTC](https://forums.unrealengine.com/t/cant-delete-unconnected-images-realityscan-on-android/1954705 "2024-10-21T11:00:30Z")
I have a model which is processed, but I have a few unconnected images I need to remove. I can select the images but there is no button to let me remove them. Please help! --- ## [Download queued, stuck](https://forums.unrealengine.com/t/download-queued-stuck/1955758)
**Author:** [@Snowbeast747](https://forums.unrealengine.com/u/Snowbeast747)\ **Replies:** 2\ **Last updated:** [October 21, 2024, 10:59am UTC](https://forums.unrealengine.com/t/download-queued-stuck/1955758 "2024-10-21T10:59:59Z")
My model seems to be processed but the download is stuck. I’ve restarted the phone but no luck. Samsung A34 and RealityScan 1.5.1 --- ## [Private support](https://forums.unrealengine.com/t/private-support/2067590)
**Author:** [@Serob\_b](https://forums.unrealengine.com/u/Serob_b)\ **Replies:** 12\ **Last updated:** [October 17, 2024, 12:06pm UTC](https://forums.unrealengine.com/t/private-support/2067590 "2024-10-17T12:06:58Z")
Hi, I want to share some person scan to discuss some issues in Reality Capture, but don’t to want to that in a public forum. Is there a way to share a private data with Reality Capture support? --- ## [Compute world and image coordinates with exported intrinsic and extrinsic camera parameters](https://forums.unrealengine.com/t/compute-world-and-image-coordinates-with-exported-intrinsic-and-extrinsic-camera-parameters/1219134)
**Author:** [@schmilor](https://forums.unrealengine.com/u/schmilor)\ **Replies:** 2\ **Last updated:** [October 17, 2024, 10:52am UTC](https://forums.unrealengine.com/t/compute-world-and-image-coordinates-with-exported-intrinsic-and-extrinsic-camera-parameters/1219134 "2024-10-17T10:52:47Z")
Hi, For visualization of the reality capture workflow, I wanted to visualize the mapping of the e.g. a control point marked on the image into 3d space and then backward into another image. So the basic photogrammetry I … --- ## [Moving .obj after import](https://forums.unrealengine.com/t/moving-obj-after-import/2069653)
**Author:** [@UAV\_Data\_Capt](https://forums.unrealengine.com/u/UAV_Data_Capt)\ **Replies:** 1\ **Last updated:** [October 15, 2024, 3:09pm UTC](https://forums.unrealengine.com/t/moving-obj-after-import/2069653 "2024-10-15T15:09:28Z")
I have a .obj file from a 3D model I created that I imported into Reality Capture in order to reproject the texture from the model created within RC. When importing, RC will ask for displacement values in the x,y, and z… --- ## [Importing Laser Scan Data](https://forums.unrealengine.com/t/importing-laser-scan-data/1930493)
**Author:** [@TerraMeasurement](https://forums.unrealengine.com/u/TerraMeasurement)\ **Replies:** 6\ **Last updated:** [October 15, 2024, 2:44pm UTC](https://forums.unrealengine.com/t/importing-laser-scan-data/1930493 "2024-10-15T14:44:06Z")
Has there been any bugs found for importing laser scan data? I have tried to import data on two machines using version 1.4 and it wont import. A colleague has imported the same pointcloud and settings on an old version… --- ## [How can I select ControlPoints via CLI?](https://forums.unrealengine.com/t/how-can-i-select-controlpoints-via-cli/1146001)
**Author:** [@AndreasMeyerRP](https://forums.unrealengine.com/u/AndreasMeyerRP)\ **Replies:** 6\ **Last updated:** [October 11, 2024, 7:32am UTC](https://forums.unrealengine.com/t/how-can-i-select-controlpoints-via-cli/1146001 "2024-10-11T07:32:25Z")
Hi, I’m working on a 100% automated Workflow for repetive reconstructions. I want to reduce the Weight of ControlPoints from the default 10 to 3. How do I do that? I know that I can use -editControlPointSelection "g… --- ## [Only just found out I can't calculate my Realitycapture project due to not having a NVIDIA card. What can I do from here?](https://forums.unrealengine.com/t/only-just-found-out-i-cant-calculate-my-realitycapture-project-due-to-not-having-a-nvidia-card-what-can-i-do-from-here/2061738)
**Author:** [@ThreeDeeKeeWee](https://forums.unrealengine.com/u/ThreeDeeKeeWee)\ **Replies:** 0\ **Last updated:** [October 10, 2024, 1:21pm UTC](https://forums.unrealengine.com/t/only-just-found-out-i-cant-calculate-my-realitycapture-project-due-to-not-having-a-nvidia-card-what-can-i-do-from-here/2061738 "2024-10-10T13:21:59Z")
Worked on this for a few hours now and finally went to calculate the model on normal mode but the missing CUDA error came up which I had no idea about. I have all these images and would like to learn how to create models… --- ## [registration long time estimated](https://forums.unrealengine.com/t/registration-long-time-estimated/2046193)
**Author:** [@geoanture86](https://forums.unrealengine.com/u/geoanture86)\ **Replies:** 2\ **Last updated:** [October 3, 2024, 10:02am UTC](https://forums.unrealengine.com/t/registration-long-time-estimated/2046193 "2024-10-03T10:02:19Z")
hi frien i have this situation is a strange situation --- ## [In the rendered video the distant areas disappear.](https://forums.unrealengine.com/t/in-the-rendered-video-the-distant-areas-disappear/2046128)
**Author:** [@DAnUDTW](https://forums.unrealengine.com/u/DAnUDTW)\ **Replies:** 1\ **Last updated:** [October 2, 2024, 1:37pm UTC](https://forums.unrealengine.com/t/in-the-rendered-video-the-distant-areas-disappear/2046128 "2024-10-02T13:37:57Z")
Hi! I have a big project in RC (130 ha) and I would like to make a video animation from the textured model. The problem is that in the rendered video the distant areas will disappear and reappear when the camera approa… --- ## [다른 프로그램에서 나온 3D 메쉬데이터를 RC에서 이미지 맵핑이나 텍스쳐리프로젝션이 가능합니까 ?](https://forums.unrealengine.com/t/3d-rc/2040297)
**Author:** [@user\_0a4073ca42b6f9d4174ff822498f15e3e23e44a8f5701c676b79a7](https://forums.unrealengine.com/u/user_0a4073ca42b6f9d4174ff822498f15e3e23e44a8f5701c676b79a7)\ **Replies:** 1\ **Last updated:** [September 27, 2024, 6:56am UTC](https://forums.unrealengine.com/t/3d-rc/2040297 "2024-09-27T06:56:50Z")
Artec 3D Studio 에서 작업한 3D Mesh data 를 RC에서 불러와서 텍스쳐 작업을 진행하려 합니다. 이미지 맵핑이나 텍스쳐 리프로젝션을 하려면 mesh data와 사진 데이터에 CP점을 찍어야 하는데 mesh data에는 cp점이 찍히지 않습니다. 타 프로그램에서 작업한 mesh data에 텍스쳐를 입히는 방법이 있을까요 ? --- ## [Adding Canon EOS R5 to sensor xml](https://forums.unrealengine.com/t/adding-canon-eos-r5-to-sensor-xml/2004110)
**Author:** [@Shepwrecker](https://forums.unrealengine.com/u/Shepwrecker)\ **Replies:** 6\ **Last updated:** [September 23, 2024, 3:44pm UTC](https://forums.unrealengine.com/t/adding-canon-eos-r5-to-sensor-xml/2004110 "2024-09-23T15:44:31Z")
Hi I have followed existing posts on editing the sensordb.xml file, but I still get the yellow error in the 1D window, why? Here you can see all the data is there. I have tried multiple times… thanks in advance, -w --- ## [Problems with the alignment of the top and bottom sides](https://forums.unrealengine.com/t/problems-with-the-alignment-of-the-top-and-bottom-sides/1941935)
**Author:** [@Armin\_Stock](https://forums.unrealengine.com/u/Armin_Stock)\ **Replies:** 4\ **Last updated:** [September 20, 2024, 5:34am UTC](https://forums.unrealengine.com/t/problems-with-the-alignment-of-the-top-and-bottom-sides/1941935 "2024-09-20T05:34:54Z")
Hello, I have great difficulties combining photos from the top and the bottom of the following model: Since the model looks very similar from both sides, the alignment does not work correctly even with tie points and… --- ## [Optimal Settings and Workflow for Aligning H20T Zoom Camera Images](https://forums.unrealengine.com/t/optimal-settings-and-workflow-for-aligning-h20t-zoom-camera-images/2018812)
**Author:** [@Rango986](https://forums.unrealengine.com/u/Rango986)\ **Replies:** 4\ **Last updated:** [September 13, 2024, 1:31pm UTC](https://forums.unrealengine.com/t/optimal-settings-and-workflow-for-aligning-h20t-zoom-camera-images/2018812 "2024-09-13T13:31:46Z")
Hi, We recently captured thermal images of a building using the H20T camera, and I’m looking to use the zoom camera images to create a 3D model. While I understand the H20T isn’t ideal for photogrammetry, I’d like to ex… --- ## [Generate 3D coordinates by importing the corresponding 2D positions after the alignment process](https://forums.unrealengine.com/t/generate-3d-coordinates-by-importing-the-corresponding-2d-positions-after-the-alignment-process/2015393)
**Author:** [@JesseJiang010](https://forums.unrealengine.com/u/JesseJiang010)\ **Replies:** 4\ **Last updated:** [September 13, 2024, 12:05am UTC](https://forums.unrealengine.com/t/generate-3d-coordinates-by-importing-the-corresponding-2d-positions-after-the-alignment-process/2015393 "2024-09-13T00:05:14Z")
I need to obtain the 3D coordinates of a specific point on an object that Reality Capture can hardly detect as a feature point. Is it possible to manually input the pixel coordinates of this point on the image, and have … --- ## [Clipped ortho projection](https://forums.unrealengine.com/t/clipped-ortho-projection/2013247)
**Author:** [@MartinMoucheron](https://forums.unrealengine.com/u/MartinMoucheron)\ **Replies:** 3\ **Last updated:** [September 12, 2024, 3:04pm UTC](https://forums.unrealengine.com/t/clipped-ortho-projection/2013247 "2024-09-12T15:04:44Z")
Hi, I’m an archaeologist, and RealityCapture user for three years - for landscape photogrammetry and 3D modelling. I have been trying to generate an ortho projection from a model based on a drone survey (400 photos) of … --- ## [How to merge two georeferenced componet](https://forums.unrealengine.com/t/how-to-merge-two-georeferenced-componet/2016396)
**Author:** [@Tecnoart2022](https://forums.unrealengine.com/u/Tecnoart2022)\ **Replies:** 1\ **Last updated:** [September 12, 2024, 6:51am UTC](https://forums.unrealengine.com/t/how-to-merge-two-georeferenced-componet/2016396 "2024-09-12T06:51:00Z")
Good morning, I would like to know the correct procedure for aligning two separate georeferenced components. I need the two components, which share some scans, to remain in their positions, as well as the photos aligned … --- ## [Camera Parameters in the output XMP file](https://forums.unrealengine.com/t/camera-parameters-in-the-output-xmp-file/2004728)
**Author:** [@JesseJiang010](https://forums.unrealengine.com/u/JesseJiang010)\ **Replies:** 9\ **Last updated:** [September 11, 2024, 6:58am UTC](https://forums.unrealengine.com/t/camera-parameters-in-the-output-xmp-file/2004728 "2024-09-11T06:58:29Z")
A questions on Metadata (XMP) files in Reality Capture Help Documentation. Do xcr:Rotation and xcr:Position values in the sample XMP file correspond to the origin of the World Coordinate System (P\_w) in Reality Capture? … --- ## [Unexpected error occured Texturing: Texturing Stage 01 sanity check](https://forums.unrealengine.com/t/unexpected-error-occured-texturing-texturing-stage-01-sanity-check/2008845)
**Author:** [@TDEurope](https://forums.unrealengine.com/u/TDEurope)\ **Replies:** 1\ **Last updated:** [September 9, 2024, 6:57am UTC](https://forums.unrealengine.com/t/unexpected-error-occured-texturing-texturing-stage-01-sanity-check/2008845 "2024-09-09T06:57:08Z")
I have run into the above problem when I try to texture my model (see attached screenshot for the details of the model). I did a bit of research online on how to solve this problem. I found out (here: Change Log - Captur… --- ## [Texture diffuse map Export 하는 방법이 있을까요 ?](https://forums.unrealengine.com/t/texture-diffuse-map-export/2008298)
**Author:** [@user\_0a4073ca42b6f9d4174ff822498f15e3e23e44a8f5701c676b79a7](https://forums.unrealengine.com/u/user_0a4073ca42b6f9d4174ff822498f15e3e23e44a8f5701c676b79a7)\ **Replies:** 1\ **Last updated:** [September 6, 2024, 2:00pm UTC](https://forums.unrealengine.com/t/texture-diffuse-map-export/2008298 "2024-09-06T14:00:14Z")
왼쪽 : 텍스쳐까지 완료된 3D 모델링 데이터 오른쪽 : 텍스쳐 디퓨즈 맵 완성된 3D 모델링 데이터에서 텍스쳐 디퓨즈 맵만 따로 Export 가능할까요 ? 가능하다면 어떻게 하는지 알려주시면 감사하곘습니다 :slight\_smile: --- ## [The reality capture cloud does not align with the laser scanner point cloud](https://forums.unrealengine.com/t/the-reality-capture-cloud-does-not-align-with-the-laser-scanner-point-cloud/933198)
**Author:** [@TNT\_Yois](https://forums.unrealengine.com/u/TNT_Yois)\ **Replies:** 5\ **Last updated:** [September 5, 2024, 10:46am UTC](https://forums.unrealengine.com/t/the-reality-capture-cloud-does-not-align-with-the-laser-scanner-point-cloud/933198 "2024-09-05T10:46:39Z")
Good morning, I would like to merge 2 datasets, 1 set obtained by drone and 1 obtained by laser scanner. I have only one problem, the drone set is crooked, I entered the gpc but when I combine the two components the las… --- ## [Low quality parts reconstruction, something similar to clone tool](https://forums.unrealengine.com/t/low-quality-parts-reconstruction-something-similar-to-clone-tool/2002545)
**Author:** [@enquel](https://forums.unrealengine.com/u/enquel)\ **Replies:** 2\ **Last updated:** [September 3, 2024, 8:54am UTC](https://forums.unrealengine.com/t/low-quality-parts-reconstruction-something-similar-to-clone-tool/2002545 "2024-09-03T08:54:55Z")
Low quality parts reconstruction, something similar to clone/heal brush tool - is there something like that in RC? Some fancy AI powered experimental feature maybe? Or do I need to use ZBRush to reproject mesh parts whic… --- ## [i am getting an error while opening the file ](https://forums.unrealengine.com/t/i-am-getting-an-error-while-opening-the-file/1994049)
**Author:** [@PradipBhagat](https://forums.unrealengine.com/u/PradipBhagat)\ **Replies:** 0\ **Last updated:** [August 27, 2024, 2:48pm UTC](https://forums.unrealengine.com/t/i-am-getting-an-error-while-opening-the-file/1994049 "2024-08-27T14:48:45Z")
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