Activity for 3DFOREST

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Thanks for your reply. Having played around a little more i'm just going to look at alternatives. Cheers

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi Eryk, for automated tree segmentation you need to go step by step - create terrain and vegetation a nd from vegetation you can automatically segment trees. For import problem we know that used format has some limitation in size and for normal job we use tiles with size about 2 -3 GB and it works. Jan

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi, this forum is deprecated and we do not check it very often, so sorry for delay. hte tree in testing data are mainly oaks. tree in mentioned file is also oak. Jan

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi, can you tell me your steps you did when instal? also you can check your page on github, where is wiki with steps for install. Jan https://github.com/VUKOZ-OEL/3DForest

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi, Can you tell me how to run the software from ubuntu. I have it installed fine but unsure how to actually open the software. Thanks

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hello ! Program is cruching and shutting down when i am trying to import .las file point cloud. Program does not show any information about error just shutting down or don't answer. File size is around 8.5 GB and there is above 150 000 000 points. I have extracted single tree from point cloud and when i am trying to import this file there is no errors. And my second question is: Is there any option in the program to automatically select trees from base point cloud ? Greetings from Poland, Eryk

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hello, I have visited your site at GitHub: https://github.com/VUKOZ-OEL/3dforest-data, where are beautiful 3D scan of trees. I downloaded file: tree_1.pcd and I have a question. Can you tell me, what kind of tree it is (e.g. oak, beech)? That would really help me. Thanks for your answer.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi, currently is not possible to easily set up measurement height for DBH. There might be workaround for you. Try to translate your trees on the z axis higher by one meter and than compute tree position with original terrain.

  • MOFACK Gislain MOFACK Gislain posted a comment on discussion General Discussion about 3DForest

    Hello I am working on the savannah data and wish to measure the diameters of my individuals at 30cm from the ground and not at 130cm. How will I proceed? Thank you

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    HI, problem with LAS file can be with its version - if you have las file version 1.4 try to downgrade it and import. Or problem can be also with project creation if you have some spaces in your path to project folder. Jan st 1. 7. 2020 v 18:39 odesílatel noreply@sourceforge.net napsal: I am having exact same issue as Jose. The program crashes when I try to import a .las file and it shows this error message when I run it: "libpng warning iccp known incorrect srgb profile". Crashing on Import https://sourceforge.net/p/forest3d/discussion/general/thread/dd2ff3cc65/?limit=25#f744/3784/5267...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    <title></title> <meta content="MSHTML 11.00.9600.19597" name="GENERATOR"> DHL Express Dear general This is to notify you of a shipment that has been assigned to general@discussion.forest3d.p.re.sourceforge.net as the recipient To get tracking details of this shipment, please click the button below: Track My Shipment Now Shipment Recipient: This shipment can be cleared only by: general@discussion.forest3d.p.re.sourceforge.net DHL Express Worldwide

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    I am having exact same issue as Jose. The program crashes when I try to import a .las file and it shows this error message when I run it: "libpng warning iccp known incorrect srgb profile".

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    I changed my file to include X Y Z, and it worked!

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi, I wouldl like to know if you found a solution to this problem. I having the same issue and I am checking all the following: Data in TXT separated by space No spaces within my file path Size of my file 1.51 GB Transformation matrix: no matrix Thanks a lot! Cheers

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Files are on their way. Hopefully they don't get routed to the junk folder!

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi Brandon, for data you can use my mail address j,trochta@gmail.com for data i prefer pcd file from project folder or las file. jan st 4. 3. 2020 v 1:18 odesílatel noreply@sourceforge.net napsal: Hi Jan, Thanks for the quick response. I think the terrain cloud I got was pretty accurate, but I see what you're saying about the single scan and leaf-on conditions being an issue. I tried running automatic segmentation on multi-scan veg clusters too, but got results similar to the single scan. Seems like...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi Jan, Thanks for the quick response. I think the terrain cloud I got was pretty accurate, but I see what you're saying about the single scan and leaf-on conditions being an issue. I tried running automatic segmentation on multi-scan veg clusters too, but got results similar to the single scan. Seems like most folks are using leaf-off scans for this type of thing, but our definition of structural complexity is based on explicit leaf arrangement, so I will most likely need to use leaf-on scans to...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    And one more note. From your figure it seams that you are processing only one scan from plot. It has problem with variable point density near and far from scaner. so if you have only single scan setup try to cut far away points or merge more scans together for more uniform pointcloud. Jan

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi Brandon, thanks for using our software. for segmentation input parameters seems to be the best parameters as average point distance and multiplicator depends on data quality - shadows on branches or stem. important is also terrain cloud, where you should remove all points that do not belong to terrain. For very large cloud we usually use tiles made by lastools. for example we divide 1 square kilometer inot tile with size of 25 m and do segmentation on those tiles, with such a big data you have...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi guys, Cool program with much needed utility! I think this will work well for a study I am conducting as part of my dissertation research, but I'm having a bit of trouble determining the optimal parameter settings for veg cloud segmentation. I tried the default settings, as well as many combinations, but my segmented tree clouds either come back as very small pieces of stem, multi-tree clusters, or a combination of both. I read through the documentation and think I have a general understanding...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Height is in meters and dbh in cm. But from image you provided is obvious that dbh is incorrectly computed. So try to edit dbh cloud or increase iterations in dbh by hough transform. Jan Dne pá 24. 1. 2020 15:00 uživatel noreply@sourceforge.net napsal: What is the unit of DBH? It seems much too big in this tree: DBH and volume by voxel is not working https://sourceforge.net/p/forest3d/discussion/general/thread/ad3a70e2/?limit=25#9102 Sent from sourceforge.net because j.trochta@gmail.com is subscribed...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    What is the unit of DBH? It seems much too big in this tree:

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    How can I use this method (on windows or linux): "You can use already comlided libraries which are attached in compiled application." ?

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    I normally use las file with size over 2 gb And have no problem. Bug please check if your las file version Is not 1.4 - this version has problems. Jan Dne út 17. 12. 2019 22:19 uživatel noreply@sourceforge.net napsal: Ok, it has qsm. What is the size limit for a las file? I have a 700M file and 3dforest "disappears". 3D Forest v 0.5 https://sourceforge.net/p/forest3d/discussion/general/thread/95d4cf7c12/?limit=25#f407 Sent from sourceforge.net because j.trochta@gmail.com is subscribed to https://sourceforge.net/p/forest3d/discussion/general/...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Ok, it has qsm. What is the size limit for a las file? I have a 700M file and 3dforest "disappears".

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Yes it should be ok. We just forgot to change the value.. if you have menu like qsm it Is the newest version. Dne út 17. 12. 2019 19:00 uživatel noreply@sourceforge.net napsal: I just downloaded 3d forest and installed it. It says in about box that version is 0.42. Is that right? 3D Forest v 0.5 https://sourceforge.net/p/forest3d/discussion/general/thread/95d4cf7c12/?limit=25#16d1 Sent from sourceforge.net because j.trochta@gmail.com is subscribed to https://sourceforge.net/p/forest3d/discussion/general/...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    I just downloaded 3d forest and installed it. It says in about box that version is 0.42. Is that right?

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi Felix, Thanks for using our software. Explanation of stem connection is hard to explain in words, but I try the best. If you imagine point for which you are looking for neighbors (lets name them as N), now you can test if they are connected together of if they are creating two separate parts. You can on attached figure. for point (red) you find points in its neighborhood (point in blue circle), now starts analyzing those point is they are all connected together or not.(green circle). On figure...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hello, my name is Felix Behrendt and I´m a student (Geoninformatics) at the Friedrich Schiller University, Jena, Germany. Currently I am working on my Master Thesis about comparing point clouds of a tree. Part of the work is the reconstruction of 3D Models. Your software provides an algorithm. Here I want to thank you, because your model works for my data, but I have a few questions about the algorithm and the software. In the Wiki (https://github.com/janekT/3DForest/wiki/10.-QSM-models-and-tree-sortiments)...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi Jose, error you mentioned is only warning related to icons and do not have any effect on application. And for your problem with importing data seems to me that problem can be with project definition. Maybe you set directory with spaces in name. Jan čt 7. 11. 2019 v 14:23 odesílatel "José Lima Cardoso Neto" jocardien@users.sourceforge.net napsal: The program crashes when I try to import a .pcd file cloud point, or any other format. Also, it shows this error message when I run it: "libpng warning...

  • José Lima Cardoso Neto José Lima Cardoso Neto posted a comment on discussion General Discussion about 3DForest

    The program crashes when I try to import a .pcd file cloud point, or any other format. Also, it shows this error message when I run it: "libpng warning iccp known incorrect srgb profile". Please, help!!!

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    HI, laptop can be fine, Just depends on RAM (at least 8 GB). 16 GB RAM is more recommended.For computation is better to have more cores in CPU but usually 4 is good. Jan st 18. 9. 2019 v 12:23 odesílatel noreply@sourceforge.net napsal: Are there any updates concerning system requirements/recommendations? Do you think a laptop would be good enough to run it or does one need to have a dedicated graphics card (and if so, how poerful)? [Hardware Requirements] https://sourceforge.net/p/forest3d/discussion/general/thread/5fa766ac/?limit=25#ad5b...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Are there any updates concerning system requirements/recommendations? Do you think a laptop would be good enough to run it or does one need to have a dedicated graphics card (and if so, how poerful)?

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi Jeff, input parameters depends maily on point density and on units. firts aasuption is that cloud are saved in meters. ideal input distance is such distance (voxel size) that collect at least 3 point in one voxel for computing any description. So if you have spacing about 1 cm among points input distance can be about 2 cm. but be carefull since point density can vary close to scanner and in the top of tree. So default value about 4 cm should be ok. Multiplication value gives information about...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Jan, Do you have suggestions for or examples of the new parameters in 0.5? I ran multiple variations of input distance, multiplication values, number of elements, and distance from terrain on a 1m TLS cloud subsampled in CloudCompare to 0.1 and also 0.01 to make a smaller file size. It either crashed or made one file. Same cloud with default values in v 0.42 generates 650 individual point clouds, and generally did a good job identifying individual trees, shrubs, low veg, and build environment (buildings,...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi sorry for long time for answer. We have such point in our plan, but se are now working on data processing and new scientific methods implementation as it is our main job. So it will implement it in the future just not sure when. :) Jan Dne so 7. 9. 2019 0:54 uživatel noreply@sourceforge.net napsal: Are there any plans to accept RGB values along with XYZI? What would it take to import RGB? The User Guide v0.41 says the color and path to the transformation matrix file are in the MyProject.3df file....

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Are there any plans to accept RGB values along with XYZI? What would it take to import RGB? The User Guide v0.41 says the color and path to the transformation matrix file are in the MyProject.3df file. Amazing program, by the way. Jeff

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Thanks for the quick response.

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi, this window has to be opened for using 3D forest. Just wait a bit and normal application window Will apear And you can work with IT. Jan Dne pá 6. 9. 2019 20:22 uživatel noreply@sourceforge.net napsal: On launching v 0.5, a CMD window pops open with the following error message repeated 6 times: libpng warning: iCCP: known incorrect sRGB profile Closing the CMD window closes 3D Forest. What settings do I need to change? New install of v 0.5. Previous installed version was 0.42. Windows 10, 64-bit....

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    On launching v 0.5, a CMD window pops open with the following error message repeated 6 times: libpng warning: iCCP: known incorrect sRGB profile Closing the CMD window closes 3D Forest. What settings do I need to change? New install of v 0.5. Previous installed version was 0.42. Windows 10, 64-bit. Dell 7920 with 2 NVDIA Quadro P4000. Dell U2414H monitor, color format RGB, color space SDR.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hello, I have estimated many of the parameters the software allows. However, if I have any problem or have to interrupt the process for long time processing, the project seems not to save the calculations previously made and I have to estimate all of them again. For instance, the estimation of the crown is time-consuming. If needs to be done every time it becames not practival. Am I doing something wrong? Thank you in advance. Ismael Fernandez, Spain. PD: congratulations for you really useful and...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi sorry for long answer.when you input smler distance to the terrain reduce also nubber of elements to 20 maybe. that will select more trees. and try to use bigger input distace. that can create bigger voxels and do not exclude them. Hope this will help you. if any problems contact us via web page contact form or by mail j.trochta@gmail.com Jan so 27. 7. 2019 v 10:22 odesílatel noreply@sourceforge.net napsal: It seems that when I reduce the "Distance from Terrain" to around 0.500, then I only manage...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    It seems that when I reduce the "Distance from Terrain" to around 0.500, then I only manage to segment 30% of trees in the point cloud. I need to get the points around the bottom part of the tree, becuse the harvester cuts the tree at around 40cm or so, sometimes even lower. I am a MSc student from Uppsala University. Janek, perhaps we can connect via email or skype. I also have some very interesting data. Inculding values from the harvester after harvest on this 1ha plot that I have terrestrial...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Try to decrease number of elements when you set distance from the terrain smaller. I would use distance to 0.5 or 1 m that can help with tree segmentation. Jan čt 25. 7. 2019 v 21:09 odesílatel noreply@sourceforge.net napsal: Got 190 "of"^^ 650(ish) trees (TYPO ABOVE) Strange Segmentation Occurring https://sourceforge.net/p/forest3d/discussion/general/thread/4822aaa1c0/?limit=25#3d10/544e Sent from sourceforge.net because j.trochta@gmail.com is subscribed to https://sourceforge.net/p/forest3d/discussion/general/...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Got 190 "of"^^ 650(ish) trees (TYPO ABOVE)

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    This time it got the whole tree though. I think what I did wrong was I had "distance from the terrain" set at 1.600 I think it should be more like 0.100

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    I tried with Version 0.5 and it quit half way though. I got 190 or 650(ish) trees. I'll try again tomorrow.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    I just noticed you have released version 0.5 I will give that a try now.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Here are the parameters. I am using Version 0.42

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi can you Tell me what version you are using? And what parameters Are set? Jan Dne čt 25. 7. 2019 14:23 uživatel noreply@sourceforge.net napsal: Hi all. I have succeded to segment 500+ trees. But I have a strange artifact. The bottom of each tree looses most of its points in the segmentation process. Is there a way I can get these back. I would like to have them so that I can look at the trees in other software too. Attachments: 1232213.png https://sourceforge.net/p/forest3d/discussion/general/thread/4822aaa1c0/095a/attachment/1232213.png...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi all. I have succeded to segment 500+ trees. But I have a strange artifact. The bottom of each tree looses most of its points in the segmentation process. Is there a way I can get these back. I would like to have them so that I can look at the trees in other software too.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Thanks a Million Janek, This is starting to look great. Most of my problems are now solved and I am continuing on. I'll likely have a few more questions in a week or two. Thank you kindly for the very useful support. All the best.

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi, problem with terrain Is understory vegetation that can be solved increasing to 12 or 15 cm instead of 10. Better terrain segmentation can help also with vegetation segmentation. In coniferous forest can help also decrease od values ito 3 cm Voxel size and multiplicator to 2. Jan Dne út 25. 6. 2019 16:53 uživatel noreply@sourceforge.net napsal: Hi Janek, Thanks for that, I managed to import without the parallel lines problem thanks to you advice on the tranfomation matrix. I used (x = -628400.00,...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi Janek, Thanks for that, I managed to import without the parallel lines problem thanks to you advice on the tranfomation matrix. I used (x = -628400.00, y = -6891200.00, z = 0.00). However, now I have problems with Terrain and Tree segmentation. See the picture My Vegitation includes a lot of terrain and my trees are sementing as a clusters of Trees instead of individual trees. I assume this is becuse my parameters are incorrect; so I included the parameters that I used. I'll keep troubleshooting...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    You Need values named As global shift in your screenshot. When creating project, try to insert those values As new transformation matrix. Then import cloud and sebe if the cloud looks normal or similar to present state. If it not help use - oř + value in matrix... Dne st 19. 6. 2019 19:08 uživatel noreply@sourceforge.net napsal: I think the parallel lines are an artifact of previous sub-sampling Strange Segmentation Occurring https://sourceforge.net/p/forest3d/discussion/general/thread/4822aaa1c0/?limit=25#b9b1...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    I think the parallel lines are an artifact of previous sub-sampling

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Is it normal for the point cloud to be separated into these parrallel lines?

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Are the details that you need given in this image? (Bottom Left)

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    HI this problem occurs when wrong transformation matrix of project is used. Do you know extent of your cloud? is yes please send me those coordinates and I will send you values for transformation matrix that can be used. Jan st 19. 6. 2019 v 15:12 odesílatel noreply@sourceforge.net napsal: Here is another image. Attachments: 112331.JPG https://sourceforge.net/p/forest3d/discussion/general/thread/4822aaa1c0/99d8/attachment/112331.JPG (119.2 kB; image/jpeg) Strange Segmentation Occurring https://sourceforge.net/p/forest3d/discussion/general/thread/4822aaa1c0/?limit=25#99d8...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Here is another image.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi there, I seem to be getting very weird segmentation. I am guessing maybe the axis are incorectly represented (see image). Any ideas?

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    i can suggest aslo another method for deleting - merge all clouds into one and delete only one file after merging.

  • Martin Martin posted a comment on discussion General Discussion about 3DForest

    Hi Hannah, Closing project and deleting the point clouds manually from project file is the fastest way how to do it for now. Simple way for deleting multiple pointclouds is on our todo list, as well as new User guide for version 0.50 and lot of other functions (database for storing tree parameters, ability to run 3DForest functions from command line with different settings...). Unfortunately we are currently overloaded by work, so it'll take a while. Any help is welcomed :-) Here is a brief description...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hey there, is there some quick way I'm missing to delete multiple point clouds from the project (without closing it and deleting them in the project file and folder). I was thinking about just selecting multiple clouds with shift or ctrl instead of just one at a time. I want to try different Tree segmentation settings but what do I do with the hundreds of tree point clouds, which I then want to discard? Furthermore, will there be a manual for 3DForest 05? I'm still unsure about a couple of the input...

  • Martin Martin posted a comment on discussion General Discussion about 3DForest

    Hi, what is the size and version of las file? There is a problem with storing large files in .pcd format, larger than about 3GB. Martin

  • 3DFOREST 3DFOREST released /3DFOREST_app_64bit/3DForest_05.exe

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi there. I can not import any kind of las file incloud sample data. The program close when I import las file or sample data here is the windows event log My mashine : i5 / 8G Ram / Windows 10 64/:Language - Korean <event xmlns="http://schemas.microsoft.com/win/2004/08/events/event"></event> <system> <provider name="Application Error"> <eventid qualifiers="0">1000</eventid> <level>2</level> <task>100</task> <keywords>0x80000000000000</keywords> <timecreated systemtime="2019-04-10T06:04:44.490061500Z">...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi there, very interesting software. Continuing on this subject... I can not import the data. The program does not load and close, without any warning. I try to import the base cloud point in .pts format and it has about 6GB. Does the software support a cloud of this size? Thank you in advance. Aline

  • 3DFOREST 3DFOREST released /3DFOREST_app_64bit/testing/3DForest_045.exe

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi I have reviewed the text editor file, I attach an image of the file.

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi, that kind of strange problem. It may be caused by wrong type of cloud. please can you open in text editor your project file? (the file with name of your project and .3df extension). On the first line it shouild contain some information about project and other lines are just list of clouds in project, but it starts with type of the cloud (teren, vege, strom,ost,..) in menu "Tree" -> "Tree edit" you can edit only clouds with type "tree" or "strom" in "Vegetation" menu "maual vegetation segmentation"...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    HELLO the program is very interesting, I am using data from mobile land scans that keeps all the returns in a single echo, I have some problems, I can not edit the cloud in tree and also in segmentation, however in some segmented trees I can calculate heights, more it does not let me calculate the DBH, the cloud of points is in meters I do not know what the problem is, pay attention to comments

  • Forest-GIS Forest-GIS posted a comment on discussion General Discussion about 3DForest

    Thanks Martin, I figured you must be working on it. Great job on the software nevertheless. It is already very functional and impressive, I'll be looking forward to see how it progresses. All the best...

  • Martin Martin posted a comment on discussion General Discussion about 3DForest

    Hi, Unfortunately this is normal, 3D Forest project doesn't store any of the computed parameters. Only way how to save this parameters is to export them. But it is already on the task list for future version. Martin

  • Forest-GIS Forest-GIS posted a comment on discussion General Discussion about 3DForest

    Hi there. Great software! I am just wondering if there is a way to prevent myself loosing all my rendered files after I close the program and then re-open a project? I know that I can export the attribute table, but I loose the crown projections (volume by voxels etc.) and all the attribute table data in the GUI whenever I close. If I re-open the program from a saved project file my attribute table is empty and I have to re-run all my rendering again from scratch. Am I doing something worng or is...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Basically it can be updated on two sides - CPU and RAM. Ram consumtion is big since whole cloud is loaded into merory so you can upgrade memory. And number of cores in CPU can also speed up computation since we use multiple cores programing. But I also use i7 CPU and it could be enough. I usually use las file about 1 Gb but also 3Gb can be ok for start process and maybe in few hours it will be done without need of merge tree from diferent tiles. Also not sure what version are you using. I just uploaded...

  • 3DFOREST 3DFOREST released /3DFOREST_app_64bit/testing/3DForest_044.exe

  • 3DFOREST 3DFOREST released /3DFOREST_app_64bit/testing/3DForest_044.exe

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    One more thing... I am currently computing all the tree positions. But 1 in 10 trees give me the error message that "to few points were found for estimation of positioning using hough transform using lowest points method". This means that I have to click "Okay" before it continues to compute, so I have to baby-sit the software while it computes, which will take me all day. I know that this is due to me not cleaning up the vegitation model in the first place (becuse it was too clunkey and slow) (my...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Thanks a Million Janek! It worked :D I think the .las file was 3Gb overall. The only problem I have now is that it is very cluncky to manually spearate incorrect tree segmentations. It is very slow and akward to do any manual adjustments. But its still very useful and impressive software. I'm a rookie with this computationally heavy geoinformatics. My hardware list is below. Can you suggest anywhere I can upgrade to increase performance? I'm guessing it's on the GPU, if so, which GPU would you reccomend?...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Lastools are free for use https://rapidlasso.com/lastools/ and you need to run txt2las i think. After creation of las file let me know how big is the file. That can be the problem with spinning wheel cursor - the file is too big for display all data. Sometimes I use also tiles using lastile just to create smaller tiles and process them separatelly. Also did you try to open the test project? Jan út 9. 10. 2018 v 22:55 odesílatel noreply@sourceforge.net napsal: I tried converting it to .las with "pointzip"....

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    I tried converting it to .las with "pointzip". When importing the las file I just got a blue spinning wheel cursor non-stop.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Isn't that like a 2000 euro licence for lastools??? Or am I looking in the wronf place?

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    I am also courious about test data od 3d forest. Please try to import project and let mě know if IT workshop organizace not. Jan Dne út 9. 10. 2018 20:43 uživatel Janek janekt@users.sourceforge.net napsal: IT seems that import of pts files can be broken. Please try to convert it into las file using lastools and import such file. Jan Dne út 9. 10. 2018 20:27 uživatel noreply@sourceforge.net napsal: Sorry for the multiple posts... This has a glitchy post button. C++ Runtime Error https://sourceforge.net/p/forest3d/discussion/general/thread/3785da7c69/?limit=25#1853...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    IT seems that import of pts files can be broken. Please try to convert it into las file using lastools and import such file. Jan Dne út 9. 10. 2018 20:27 uživatel noreply@sourceforge.net napsal: Sorry for the multiple posts... This has a glitchy post button. C++ Runtime Error https://sourceforge.net/p/forest3d/discussion/general/thread/3785da7c69/?limit=25#1853 Sent from sourceforge.net because j.trochta@gmail.com is subscribed to https://sourceforge.net/p/forest3d/discussion/general/ To unsubscribe...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Sorry for the multiple posts... This has a glitchy post button.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    I've attached the details in a .png image. There are no spaces in the file names. I exported the point cloud from terrestrial lidar data using Autodesk ReCap pro I chose . It crashes when I "import base cloud". I have also tried it with the data provided by £DForest... Same problem. Tell me anything more for the details that you need to know and I'll gladly respond.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    I've attached the details in a .png image. There are no spaces in the file names. I exported the point cloud from terrestrial lidar data using Autodesk ReCap pro I chose . It crashes when I "import base cloud". I have also tried it with the data provided by £DForest... Same problem. Tell me anything more for the details that you need to know and I'll gladly respond.

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi That could ve caused by many things. The first option is, that you did not create project or you have space in folder name. If this do not help please try to better describe when exactly the error apear. Jan Dne út 9. 10. 2018 16:19 uživatel noreply@sourceforge.net napsal: This application has requested the runtime to terminate in anunusual way. Can anyone help me with the error message above. It happens when I try to import my base point cloud and it crashes the entire application. C++ Runtime...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    This application has requested the runtime to terminate in anunusual way. Can anyone help me with the error message above. It happens when I try to import my base point cloud and it crashes the entire application.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    This application has requested the runtime to terminate in anunusual way. Can anyone help me with the error message above. It happens when I try to import my base point cloud and it crashes the entire application.

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi, thanks for using our software. I am not sure where the problem is since almost everything should work, maybe resolution of your cloud can be wrong - in 3D forest we use all points in meters as the base unit and your cloud could be in mm. You can check it or you can send me some sample and I will look at it. Jan út 28. 8. 2018 v 7:32 odesílatel noreply@sourceforge.net napsal: Hi, Thank you for providing such a good software. I have couple of problems using it. I am analyzing a single tree and...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi, Thank you for providing such a good software. I have couple of problems using it. I am analyzing a single tree and could calculate all the parameters exept DBH (both options doesn't calculate) and volume by voxel. Could you please let me know what can be the problem and how can it be fixed. Thanks, Cheers,

  • 3DFOREST 3DFOREST released /3DFOREST_app_64bit/testing/3DForest_043_testKC.exe

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    Hi, just wild guess, check if your path to the project folder contains spaces. this can be also problem. If this will not help maybe try to make las file (using lastools) and import las file. Jan čt 7. 6. 2018 v 13:51 odesílatel noreply@sourceforge.net napsal: Hi, So I created a project and imported the data but I still get the same error messages. Here is a screenshot of my file. The only other thing I can think of is that I wasn't sure which transformation matrix to pick so i just picked no_matrix....

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi, So I created a project and imported the data but I still get the same error messages. Here is a screenshot of my file. The only other thing I can think of is that I wasn't sure which transformation matrix to pick so i just picked no_matrix. Could that be a problem? Heather.

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    Hi, The data is separated by space and is clearly in xyz format with 3 columns but I don't think I Imported into a project so that might be my issue. I'll check that later. Thanks for the reply. Heather.

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    HI Heather, can you a little bit more describe your data (just few lines of your data)? this can happen when i.e. coordinates are not separated by space. or you can make las file using lastools and import the the las file instead. Jan 2018-06-05 16:01 GMT+02:00 noreply@sourceforge.net: that message is followed by this one Attachments: error message 2.png (113.0 kB; image/png) import issue with .xyz file Sent from sourceforge.net because j.trochta@gmail.com is subscribed to https://sourceforge.net/p/forest3d/discussion/general/...

  • Janek Janek posted a comment on discussion General Discussion about 3DForest

    and just one note. I am not sure if you already create a project folder. First you need to create project with projection matrix and place where all created files will be. and after this you can import files. Jan út 5. 6. 2018 v 22:53 odesílatel Jan Trochta j.trochta@gmail.com napsal: HI Heather, can you a little bit more describe your data (just few lines of your data)? this can happen when i.e. coordinates are not separated by space. or you can make las file using lastools and import the the las...

  • Anonymous posted a comment on discussion General Discussion about 3DForest

    that message is followed by this one

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