vision_blender

Dev tools

synthetic data generation addon

SHOW HN2020

268points
35comments
#167of 3,028 in 2020
Top 6%of 2020 by points

How HN took it

LovedMost comments that take a side are positive

8 positive, 7 neutral or asking, 0 mixed, 0 critical, out of 15 comments about the project. Thread score +0.42.

Idea: 4 for, 0 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Very cool, useful for synthetic computer vision data

    From 3 comments
    • Very, very cool work, I fully expect to use this exact project in the future! To those of you who always thought this stuff looked neat but never tried it out, and to those who…
      bluejellybean on HN
    • Very cool! I've done something similar for improving an OCR system on crinkled paper[0]. Blender is a powerful and totally underutilized tool for this kind of work 0.…
      daenz on HN
    • Excellent! For a while my job entailed this very thing: creating synthetic data for computer vision, and I used Blender as well! You've done a great job.
      btparker on HN
  • Good presentation and clear project

    From 2 comments
    • Ok, this turned out to be far more interesting than the title here reads like. The little abstract at the top is far more informative: > A Blender user-interface to generate…
      dr_zoidberg on HN
    • What the heck. This is beyond awesome I totally want to try it out
      technicolorwhat on HN

Objections

  • Term synthetic ground truth seems contradictory

    From 2 comments
    • "synthetic ground truth"... isn't that an oxymoron?
      tantalor on HN
    • Ground truth in this case means images with labels of some sort on parts of the image or objects in the image, not that they're real images themselves. So a cat in a photo with a…
      notsuoh on HN

Requests

  • Add a link to the presentation video in the README

    From 1 comment
    • Love it! Should maybe add a link in addition to the video "image". Was not intuitive if it is a an image from a video or a link to a video (I am not used to video "preview" on…
      punnerud on HN
  • Run as a library instead of inside Blender for speed

    From 2 comments
    • One question: why does it need to run inside Blender instead of just using its graphical primitives as a library?
      amelius on HN
    • That's a good idea, it would make it faster for sure.
      morroida on HN

Questions

  • Does synthetic training data introduce problems for real data matching

    From 1 comment
    • Does using synthetic training data introduce any problems? How do you ensure your synthetic data matches real data?
      chrisseaton on HN
  • Is this face motion tracking

    From 1 comment
    • Is this face motion tracking using a camera to apply to 3D models?
      DonCopal on HN

Alternatives named

  • BlenderProc

    From 1 comment
    • A few related projects: - https://github.com/DLR-RM/BlenderProc - https://github.com/cheind/pytorch-blender - https://github.com/DIYer22/bpycv -…
      m_ke on HN
  • pytorch-blender

    From 1 comment
    • A few related projects: - https://github.com/DLR-RM/BlenderProc - https://github.com/cheind/pytorch-blender - https://github.com/DIYer22/bpycv -…
      m_ke on HN
  • bpycv

    From 1 comment
    • A few related projects: - https://github.com/DLR-RM/BlenderProc - https://github.com/cheind/pytorch-blender - https://github.com/DIYer22/bpycv -…
      m_ke on HN
  • blender-cli-rendering

    From 1 comment
    • A few related projects: - https://github.com/DLR-RM/BlenderProc - https://github.com/cheind/pytorch-blender - https://github.com/DIYer22/bpycv -…
      m_ke on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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