Troubleshooting PyTorch Pose Estimation's RuntimeError: Tensor Size Mismatch! Learn how to debug & resolve common dimension errors in PyTorch Lightning models. Get tips & best practices for smooth pose estimation projects. #PyTorchPoseEstimation #TensorSizeMismatch #PyTorchLightning #DeepLearning #PoseEstimation #RuntimeError
https://tech-champion.com/machine-learning/pytorch-pose-estimation-building-a-real-time-pose-estimator

Spannender Hintergrund-Artikel, der sich weniger um #Fußball als vielmehr um #PoseEstimation dreht, also der Modellierung der Skelett-Bewegungen aus 3d-Kamerabildern:

"Fußball-Europameisterschaft: So funktioniert das Spielertracking technisch"
https://www.heise.de/hintergrund/Fussball-Europameisterschaft-So-funktioniert-das-Spielertracking-technisch-7335609.html

#Tracking #ConnectedBall #Heise #OpenPose #MotionCapture

Fußball-Europameisterschaft: So funktioniert das Spielertracking technisch

"Fußballliebe" heißt der EM-Ball so nett, ist aber ein High-Tech-Gerät mit Sensoren. Seine Daten und KI helfen Schiedsrichtern etwa bei der Abseitserkennung.

c't Magazin
I've been working on a way to annotate in multiple views, with feedback for inconsistencies across views. There's still some way to go, but already it feels so cool after years of labeling only 2D views!
#neuroscience #annotation #PoseEstimation

We now also analyze movement patterns in climbing / bouldering!

#mediapipe #poseestimation #ai

Anyone here working on #PoseEstimation #animalbehavior #neuroethology ?

You may be interested in the free and open-source Python 🐍 package I’m currently working on, together with @adamltyson @bd_peri and others.

It’s called movement, and it’s made for analysing the pose tracks produced by pose estimation frameworks, like #DeepLabCut and #SLEAP.

Website: https://movement.neuroinformatics.dev
GitHub: https://github.com/neuroinformatics-unit/movement

It’s still in early development 🏗️ but we appreciate feedback/feature requests.

Check out the detailed thread on our team’s mastodon account: @neuroinformatics

movement — movement

First masto post! Time to stop lurking in the background  

Anyone here knows some good resources on video compression? How the various codecs work, what are the relevant tradeoffs etc.

For context, I have some grasp on image compression and the fundamentals of digital signal processing, but video compression has so far eluded me.

I’ve found this blogpost helpful http://blog.loopbio.com/video-io-1-introduction.html, so any posts/papers/courses in that vain would be highly appreciated.

#video #compression #PoseEstimation

Video I/O Part 1: An Introduction to Video Compression

The first post in a series discussing video codecs, trade-offs between speed and space, and practical engineering considerations of how we use video at loopbio

Visualization variant for our next paper.

#p5js #metrabs #poseestimation #machinelearning

Mediapipe's documentation is complicated. Here is a simple hand tracking example in #p5js.

https://editor.p5js.org/emnullfuenf/sketches/dk5EivjNa

#mediapipe #p5js #handtracking #poseestimation #creativecoding #processing

p5.js Web Editor

A web editor for p5.js, a JavaScript library with the goal of making coding accessible to artists, designers, educators, and beginners.

We launched our project page for 3D-MuPPET https://alexhang212.github.io/3D-MuPPET/.

A framework to estimate and track 3D poses of up to 10 #pigeons at interactive speed. We show that 3D-MuPPET also works in natural environments without model fine-tuning on additional annotations.

#MuPPET
#PoseEstimation
#3dpose
#tracking
#computervision
#collectivebehaviour
#UniKonstanz
#CBehav
#cv4animals

3D-MuPPET: 3D Multi-Pigeon Pose Estimation and Tracking

Project page for '3D-MuPPET: 3D Multi-Pigeon Pose Estimation and Tracking'

We are presenting two posters at #HCII2023 in Copenhagen next week.

"Preliminary Studies and Prototypes for Machine Learning based Evaluation of Surfers’ Performance on River Waves"

"Understanding a Symphony Orchestra by Reexperience in Virtual Reality"

https://2023.hci.international
#hcii #vr #machinelearning #poseestimation #surfing

HCI International 2023