Flickr Park or Bird

AI

image recognition

SHOW HN2014

195points
33comments
#106of 2,272 in 2014
Top 5%of 2014 by points

How HN took it

RoastedHalf or more of the comments are critical

1 positive, 4 neutral or asking, 2 mixed, 11 critical, out of 18 comments about the project. Thread score -0.45.

Performance: 0 for, 6 againstIdea: 1 for, 1 againstDocs: 0 for, 2 againstDesign: 0 for, 2 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

  • Impressive results on close-up photos of single birds

    From 2 comments
    • Looks like it does quite well (on good images with closeup of a single bird). Some fails:…
      hemangshah on HN
    • Nice. They use deep convolutional neural nets, which is the key algorithm that dominated the ILSVRC 2014. This computer vision contest included, among other challenges,…
      r3m6 on HN

Objections

  • Fails on many bird photos, especially distant or non-close-up shapes

    From 3 comments
    • Some pretty clear bird photos aren't working either; I guess it has to be a close up, which kind of ruins the usefulness for me.…
      tlack on HN
    • http://bioexpedition.com/wp-content/uploads/2012/04/Peacock_With_Fanned_Tail_600.jpg wrong…
      cowpig on HN
    • Does not recognize Big Bird. I proclaim this to be a failure.
      tolkienfanatic on HN
  • Misclassifies flowers, bees and non-birds as birds

    From 2 comments
    • I'm seeing a lot of pictures of flowers and bees in the bird pictures. I'm guessing this is due to the way the training is done, anyone from Flickr who can comment on that?
      verelo on HN
    • http://bioexpedition.com/wp-content/uploads/2012/04/Peacock_With_Fanned_Tail_600.jpg wrong…
      cowpig on HN
  • Does not work on tablet

    From 1 comment

Requests

  • Trigger app that photographs birds passing by a phone left in a tree

    From 1 comment
    • Totally not what I was expecting! What would be very cool would be some kind of trigger app where you leave your phone in a tree for an hour, and it takes pictures of all the…
      bambax on HN
  • Open image2vec style feature extractor

    From 1 comment
    • It's cool that a team of deep learning researchers can pull this off quickly. Anyone know of an "image2vec" (word2vec for images) that would empower others to try out similar…
      kcarnold on HN

Questions

  • Did they build from scratch or use a library

    From 1 comment
    • I put a picture of some chicken breasts and it didn't recognize it, is it a feature? Joke aside, incredible work here. Did you do everything from scratch or used some library to…
      franciscop on HN
  • Which question the classifier answers: primary subject or any bird present

    From 1 comment
    • Also, the exact question you're trying to answer makes a difference. If the question is, "Is this a picture of a bird?" where "of a bird" means that the primary focus of the…
      JangoSteve on HN

Alternatives named

  • Clarifai image recognition

    From 2 comments
    • http://i.imgur.com/Svn2bZ4.jpg Also, Matt Zeiler runs an image recognition startup which the image above was generated from. Check them out at http://clarifai.com/
      vinayan3 on HN
    • Do you just want the neural net, or the tags too? This might not be what you want, but it looks like it could be fun to play with: http://clarifai.com/
      Nogwater on HN
  • Caffe

    From 1 comment
    • Caffe (and other frameworks) provide exactly this. It's basically: 1) To setup, load a pre-trained AlexNet/Overfeat/other architecture model (e.g. trained on ILSVRC2012) 2) To…
      ajtulloch on HN
  • CCV

    From 1 comment
    • Is this something that could be accomplished with the help of CCV? https://github.com/liuliu/ccv
      atburrow 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.

Add a badge to your READMEShown on HackerShow
[![Shown on HackerShow](https://hackershow.org/badge.svg)](https://hackershow.org/show/8483763)