TimDarcet @timdarcet.bsky.social · 14/02/2025Want strong SSL, but not the complexity of DINOv2? CAPI: Cluster and Predict Latents Patches for Improved Masked Image Modeling. 14910
Reposted by TimDarcetJuliette Marrie @jlt-m.bsky.social · 31/01/2025(3/3) LUDVIG uses a graph diffusion mechanism to refine 3D features, such as coarse segmentation masks, by leveraging 3D scene geometry and pairwise similarities induced by DINOv2. 2121
Reposted by TimDarcetJuliette Marrie @jlt-m.bsky.social · 31/01/2025(2/3) We propose a simple, parameter-free aggregation mechanism, based on alpha-weighted multi-view blending of 2D pixel features in the forward rendering process. 1101
Reposted by TimDarcetJuliette Marrie @jlt-m.bsky.social · 31/01/2025(1/3) Happy to share LUDVIG: Learning-free Uplifting of 2D Visual features to Gaussian Splatting scenes, that uplifts visual features from models such as DINOv2 (left) & CLIP (mid) to 3DGS scenes. Joint work w. @dlarlus.bsky.social @jmairal.bsky.social Webpage & code: juliettemarrie.github.io/ludvig 16516
Reposted by TimDarcetTransactions on Machine Learning Research @tmlrorg.bsky.social · 08/01/2025Outstanding Finalist 2: “DINOv2: Learning Robust Visual Features without Supervision," by Maxime Oquab, Timothée Darcet, Théo Moutakanni et al. 5/n openreview.net/forum?id=a68...openreview.netDINOv2: Learning Robust Visual Features without SupervisionThe recent breakthroughs in natural language processing for model pretraining on large quantities of data have opened the way for similar foundation models in computer vision. These models could... 283
TimDarcet @timdarcet.bsky.social · 07/01/2025Hash functions are really useful to uniquely encode stuff without collision huh 150
Reposted by TimDarcetJacob Schreiber @jmschreiber91.bsky.social · 23/12/2024"no one can match my artistic vision" i mutter to myself repeatedly as i leave critical analyses undone and focus on what shade of gray to use in a supplemental figure 1273
Reposted by TimDarcetShobhita Sundaram @shobsund.bsky.social · 23/12/2024Personal vision tasks–like detecting *your mug*--are hard; they’re data scarce and fine-grained. In our new paper, we show you can adapt general-purpose vision models to these tasks from just three photos! 📝: arxiv.org/abs/2412.16156 💻: github.com/ssundaram21/... (1/n) 17213
Reposted by TimDarcetShiry Ginosar @shiryginosar.bsky.social · 20/12/2024Can video MAE scale? Yes. Do you need language to scale video models? No. arxiv.org/abs/2412.15212 Great rigorous benchmarking from my colleagues at Google DeepMind.arxiv.orgScaling 4D RepresentationsScaling has not yet been convincingly demonstrated for pure self-supervised learning from video. However, prior work has focused evaluations on semantic-related tasks $\unicode{x2013}$ action classifi... 0122
Reposted by TimDarcetDavid Picard @davidpicard.eurosky.social · 15/12/2024Everything is a LAW when you have 4 points on a log-log plot 🤔 0101
Reposted by TimDarcetDhruv Batra @dhruvbatra.bsky.social · 14/12/2024 Brilliant talk by Ilya, but he's wrong on one point. We are NOT running out of data. We are running out of human-written text. We have more videos than we know what to do with. We just haven't solved pre-training in vision. Just go out and sense the world. Data is easy. 59916
Reposted by TimDarcetNicolas Dufour @nicolasdufour.bsky.social · 10/12/2024🌍 Guessing where an image was taken is a hard, and often ambiguous problem. Introducing diffusion-based geolocation—we predict global locations by refining random guesses into trajectories across the Earth's surface! 🗺️ Paper, code, and demo: nicolas-dufour.github.io/plonk 89732
Reposted by TimDarcetSara Beery @sarameghanbeery.bsky.social · 06/12/2024Along with INQUIRE, we introduce iNat24, a new dataset of 5 million research-grade images from @inaturalist with 10,000 species labels. This is one of the largest publicly available natural world image repositories! 1288
TimDarcet @timdarcet.bsky.social · 06/12/2024The hardest thing in the world is to refrain from using superlatives 240
Reposted by TimDarcetFrançois Fleuret @francois.fleuret.org · 30/11/2024I'd be fine calling this the "Milan Principle" and I'd extend it to "Most commercialized goods do not need new features." 281
Reposted by TimDarcetThomas Fel @thomasfel.bsky.social · 27/11/2024A fun thesis experiment: ResNet, DETR, and CLIP tackle Saint-Bernards. 🐶 ResNet focused on **fur** patterns, DETR too but also use **paws** (possibly because it helps define bounding boxes), and CLIP **head** concept oddly included human heads — language shaping learned concepts? 082
TimDarcet @timdarcet.bsky.social · 24/11/2024Excellent writeup on GPU streams / CUDA memory dev-discuss.pytorch.org/t/fsdp-cudac... TLDR by default mem is proper to a stream, to share it:: - `Tensor.record_stream` -> automatic, but can be suboptimal and nondeterministic - `Stream.wait` -> manual, but precise control 2291
Reposted by TimDarcetEugene Vinitsky 🍒 @eugenevinitsky.bsky.social · 24/11/2024I've been using Skybridge (chromewebstore.google.com/detail/sky-f...) to rebuild the graph periodically which I think helpschromewebstore.google.comSky Follower Bridge - Chrome Web StoreInstantly find and follow the same users from your Twitter follows on Bluesky. 1212
Reposted by TimDarcetOpinion Editor @ Bluesky @dly.bsky.social · 24/11/2024please, remember our core values: 541455
Reposted by TimDarcetLionel @spiindoctor.bsky.social · 23/11/2024These opportunities are mostly reserved for the rest of the world. We need similar Industry-Academia PhD programs in the US too! We need an american version of the CIFRE. 231
Reposted by TimDarcetAlaa El-Nouby @alaaelnouby.bsky.social · 22/11/2024𝗗𝗼𝗲𝘀 𝗮𝘂𝘁𝗼𝗿𝗲𝗴𝗿𝗲𝘀𝘀𝗶𝘃𝗲 𝗽𝗿𝗲-𝘁𝗿𝗮𝗶𝗻𝗶𝗻𝗴 𝘄𝗼𝗿𝗸 𝗳𝗼𝗿 𝘃𝗶𝘀𝗶𝗼𝗻? 🤔 Delighted to share AIMv2, a family of strong, scalable, and open vision encoders that excel at multimodal understanding, recognition, and grounding 🧵 paper: arxiv.org/abs/2411.14402 code: github.com/apple/ml-aim HF: huggingface.co/collections/... 35819
Reposted by TimDarcetKosta Derpanis @csprofkgd.bsky.social · 21/11/2024Gotta put this app down. Discovered so much cool stuff without the rage. 0281
Reposted by TimDarcetDavid Picard @davidpicard.eurosky.social · 21/11/2024Sidenote: TMLR is such a pleasant journal. It's fast and reviews are (mostly) insightful, detailed and helpful. Kind of how conference reviews were before the big rush, for the youngsters who thought It's always been that way. 061
Reposted by TimDarcetRaphael Pisoni @4rtemi5.bsky.social · 18/11/2024DinoV2 is without a doubt one of the most important Self Supervised Learning (SSL) methods right now. But training it takes 32 80Gb GPUs which is not easy to come by for small labs. What if we could train a comparable high-res model on 24Gb of VRAM? That's what I hope to show you here soon!🤞🧵 #mlsky 4616
TimDarcet @timdarcet.bsky.social · 01/10/2023Vision transformers need registers! Or at least, it seems they 𝘸𝘢𝘯𝘵 some… ViTs have artifacts in attention maps. It’s due to the model using these patches as “registers”. Just add new tokens (“[reg]”): - no artifacts - interpretable attention maps 🦖 - improved performances! arxiv.org/abs/2309.16588 0110