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Results are bad/random

Open KoenL-1747481 opened this issue 3 years ago • 7 comments

I have tried the demo file of your fork of the matterport mask rcnn repo and the resulting segmentations are very random : image I experience the same issue with this tutorial. I also tried "augmented startups'" fork of the matterport mask rcnn repo (https://github.com/augmentedstartups/Mask_RCNN#readme) but running that demo also gives very random segmentations. It seems like the COCO pre-trained weights are just not working or something. Any idea how to fix this? Results from this tutorial look like this:
image

I tried this on 2 pc's with installations from scratch and both have the same random results.

KoenL-1747481 avatar Feb 19 '22 17:02 KoenL-1747481

It’s probably just drawing them wrong. Sometimes X and Y or Width and Height get swapped and the segmentations don’t get drawn correctly. I haven’t used this repo in a long time so I’m not exactly sure what’s up though.

akTwelve avatar Feb 20 '22 02:02 akTwelve

I have tried the demo file of your fork of the matterport mask rcnn repo and the resulting segmentations are very random : image I experience the same issue with this tutorial. I also tried "augmented startups'" fork of the matterport mask rcnn repo (https://github.com/augmentedstartups/Mask_RCNN#readme) but running that demo also gives very random segmentations. It seems like the COCO pre-trained weights are just not working or something. Any idea how to fix this? Results from this tutorial look like this: image

I tried this on 2 pc's with installations from scratch and both have the same random results.

Did you solve this problem, I also have same problem.

m11005217 avatar Mar 29 '22 01:03 m11005217

I have tried the demo file of your fork of the matterport mask rcnn repo and the resulting segmentations are very random : image I experience the same issue with this tutorial. I also tried "augmented startups'" fork of the matterport mask rcnn repo (https://github.com/augmentedstartups/Mask_RCNN#readme) but running that demo also gives very random segmentations. It seems like the COCO pre-trained weights are just not working or something. Any idea how to fix this? Results from this tutorial look like this: image I tried this on 2 pc's with installations from scratch and both have the same random results.

Did you solve this problem, I also have same problem.

Yes and no.. i didn't fix it in this repo, but i stumbled upon facebook's mask rcnn implementation called detectron2 (search for the github repo). Its still actively being updated and it works perfectly with just a few lines of code (https://youtu.be/Pb3opEFP94U)

KoenL-1747481 avatar Mar 29 '22 15:03 KoenL-1747481

Grateful ! Thanks for your help. I will do my best

m11005217 avatar Mar 31 '22 08:03 m11005217

Exactly the same problem here... any clue?

ansacaron avatar Apr 08 '22 15:04 ansacaron

Exactly the same problem here... any clue?

I moved on with facebook's mask rcnn implementation as i mentioned in a previous comment. Otherwise i have no clue

KoenL-1747481 avatar Apr 10 '22 11:04 KoenL-1747481

It’s probably just drawing them wrong. Sometimes X and Y or Width and Height get swapped and the segmentations don’t get drawn correctly. I haven’t used this repo in a long time so I’m not exactly sure what’s up though.

Hi I am trying to use your code and your dataset but not only dont I get a good inference result, but also the validation loss is way higher than your results ( around 2 after 8 epochs) and when I use the inference my results are so random and bad. I do not want to use some tools like mmdetection because later on I need to modify maskrcnn code for my dataset. Do you have any idea or suggestions? I really appreciate your assistance.

pooyasohrabipoor avatar Apr 02 '23 13:04 pooyasohrabipoor