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Life & fun · alternatives · 2026

24 alternatives to AR hand puppets and more from 2D/3D feature point extraction CNNs

If you got past the jargon of the title, you probably have at least a passing interest in computer vision. However, fear not! This is going to be a fairly gentle walk-through of some of my projects at the intersection… Continue reading Real-Time 2D/3D Feature Point Extraction from a Mobile Ca

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. AR hand puppets and more from 2D/3D feature point extraction CNNs launched in 2019; newer entries below may have overtaken it.

  1. 1

    Abstract page for arXiv paper 1908.06062: Adversarial shape perturbations on 3D point clouds

    2019 · arxiv.org · its alternatives →

  2. 2

    Build 7 apps to learn AR basics

    2018 · udemy.com · its alternatives →

  3. 3

    Pre-trained computer vision models and public datasets

    2021 · universe.roboflow.com · its alternatives →

  4. 4

    Hey HN, I built ProductMap AI, a tool that automatically identifies features implemented in source code and organizes them in a visual hierarchy. The goal is to help developers quickly understand poorly documented codebases. Link: https://product-map.ai/ I’d love feedback from the HN community! Let me know what you think. Would this be useful for you?

    2025 · product-map.ai · its alternatives →

  5. 5
    Octi▲178

    New consumer AR app that recognizes your body / adds effects

    2018 · octi.tv · its alternatives →

  6. 6
    Point-E▲174

    AI that creates 3D objects from text prompts

    2022 · github.com · its alternatives →

  7. 7

    X Inertial-aided Visual Odometry. Contribute to ucla-vision/xivo development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  8. 8FP

    Just a fun hack I did while bored over the weekend. My wife was busy shopping, it got me thinking that can VLMs solve the indoor location problem in a mall? Can I just show a VLM a map and an image and have it doa good enough job locating me? I hacked this P.O.C and it seems to work.

    2025 · arjo129.github.io · its alternatives →

  9. 9

    Easy to use gesture recognition technology and SDK

    2016 · gesture.ai · its alternatives →

  10. 10

    The first "3D painting" app

    2014 · apps.apple.com · its alternatives →

  11. 11

    Find your lost vehicles with vision and contextual AI

    2023 · its alternatives →

  12. 12

    A library for object detection and seamless YOLO model integration in Elixir - poeticoding/yolo_elixir

    2024 · github.com · its alternatives →

  13. 13

    :speaker: Deep Learning & 3D Convolutional Neural Networks for Speaker Verification - astorfi/3D-convolutional-speaker-recognition

    2017 · github.com · its alternatives →

  14. 14

    Hello HN! I want to share something me and a few friends have been working on for a while now — Zeroshot, a web tool that builds image classifiers using text-image models and autolabeling. What does this mean in practice? You can put together an image classifier in about 30 seconds that’s faster and more accurate than CLIP, but that you can deploy yourself however you’d like. It’s open source, commercially licensed, and doesn’t require you to pay anyone per API call. Here's a 2 minute video that shows it off: https://www.youtube.com/watch?v=S4R1gtmM-Lo How/why does it…

    2023 · usezeroshot.com · its alternatives →

  15. 15AV

    Discussions: Hacker News (63 points, 8 comments), Reddit r/programming (312 points, 37 comments) Translations: Arabic, French, Spanish Update: Part 2 is now live: A Visual And Interactive Look at Basic Neural Network Math Motivation I’m not a machine learning expert. I’m a software engineer by train

    2016 · jalammar.github.io · its alternatives →

  16. 16

    Advancing the state-of-the-art in object recognition with a new way to benchmark computer vision models across domains and task targets.

    2022 · rf100.org · its alternatives →

  17. 17BH

    Hello HN, I recently posted a work-in-progress paper, along with code necessary for replicating all its results, at: https://github.com/glassroom/heinsen_routing Among other things, the code in this repo outperforms Hinton et al.'s recent state-of-the-art result in visual recognition[0] while requiring fewer parameters and an order-of-magnitude fewer training epochs. Most of the original research we do at work tends to be either proprietary in nature or tightly coupled to internal code, so we cannot share it with the world. In this case, however, I was able to remove all…

    2019 · its alternatives →

  18. 18

    From 8 -> 5 -> 4 exocentric cameras, all visualized with rerun.io. I've been working on human pose capture for robotics training data and have started making it more accessible by dropping the number of cameras used and collecting my own data to make sure I'm not overfitting to open-source datasets. I've made lots of improvements to the calibration code and ended up merging the full body estimator with the hands only. Also FINALLY got ego synced and working in the full thing. Full body model really excels in exo views and is worth using if one can get a get view of the upper body, and hands…

    2025 · app.rerun.io · its alternatives →

  19. 19

    An online course on how to detect objects in real time

    2019 · lode88vn.skin · its alternatives →

  20. 20ML

    Commented on yesterday's Ask HN: What are you working on? (August 2026), thought I might as well submit a Show HN. If you see climbing world cup/championship, there is this 3D modelling thing [1]. I want that for my weekly bouldering. I scanned my local climbing gym into 3D mesh using iphone. Built a simple editor to trim, merge, move/rotate meshes. You can interact with the mesh, view routes, view climb, etc. So this is unlike many gaussian splatting projects where the main use is for viewing. I built a pipeline in updating climbing walls. Climbing routes are manually annotated.…

    Aug 2026 · kmcheung12.github.io · its alternatives →

  21. 21

    Starting today, DirectAI’s Zero-Shot Image Classification & Object Detection APIs are public. Define classes and objects exclusively in natural language - no training data required. And if something goes wrong, you can resolve the edge case in natural language too! We’ve been hard at work to bring powerful and controllable computer vision to everybody. To do this, we’re building novel ways of interacting with the knowledge stored in large foundation models. We’re bootstrapping from zero-shot methods to create new approaches that allow for more control over decision boundaries, without…

    2023 · github.com · its alternatives →

  22. 22

    A reference for writing camera prompts for AI video generators: interactive modules for camera angle, movement and shot size, plus the vocabulary models respond to.

    8d ago · kapwing.com · its alternatives →

  23. 23

    Find any scene, object, or facial expressions in your videos

    2025 · its alternatives →

  24. 24ET

    Upon getting a Leap Motion and wanting to hack the ever-loving crap out of it, we decided to make some gesture recognizers that allow listening and handling motions such as: Did swipe right with x fingers, y hands Did pan on screen with x fingers, y hands Did tap with x fingers, y hands Did rotate with x fingers, y hands Did pinch with x fingers, y hands These libraries make it easy to create a WPF or a Cocoa Mac OS X application for manipulating and using the Leap Motion. These are built on top of the Leap SDK, and a level of abstraction up. We hope that this can be the foundation for a…

    2013 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →