🏢 University of Toronto
L4GM: Large 4D Gaussian Reconstruction Model
·2618 words·13 mins·
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Computer Vision
3D Vision
🏢 University of Toronto
L4GM: The first 4D model generating high-quality animated 3D objects from single-view videos in a single feed-forward pass.
Improved off-policy training of diffusion samplers
·2211 words·11 mins·
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Machine Learning
Deep Learning
🏢 University of Toronto
Researchers enhanced diffusion samplers by developing a novel exploration strategy and a unified library, improving sample quality and addressing reproducibility challenges.
How Molecules Impact Cells: Unlocking Contrastive PhenoMolecular Retrieval
·3595 words·17 mins·
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Multimodal Learning
Cross-Modal Retrieval
🏢 University of Toronto
MolPhenix, a novel multi-modal model, drastically improves zero-shot molecular retrieval by leveraging a pre-trained phenomics model and a novel similarity-aware loss, achieving an 8.1x improvement ov…
GaussianCut: Interactive segmentation via graph cut for 3D Gaussian Splatting
·3939 words·19 mins·
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AI Generated
Computer Vision
Image Segmentation
🏢 University of Toronto
GaussianCut enables intuitive 3D object selection via graph cuts on 3D Gaussian splatting, achieving competitive segmentation without extra training.
Diffusion4D: Fast Spatial-temporal Consistent 4D generation via Video Diffusion Models
·1559 words·8 mins·
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Computer Vision
Image Generation
🏢 University of Toronto
Diffusion4D: Fast, consistent 4D content generation via a novel 4D-aware video diffusion model, surpassing existing methods in efficiency and 4D geometry consistency.
CryoSPIN: Improving Ab-Initio Cryo-EM Reconstruction with Semi-Amortized Pose Inference
·1731 words·9 mins·
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Computer Vision
3D Vision
🏢 University of Toronto
CryoSPIN revolutionizes ab-initio cryo-EM reconstruction with semi-amortized pose inference, achieving faster and more accurate 3D structure determination.
Conformal Inverse Optimization
·1650 words·8 mins·
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AI Theory
Optimization
🏢 University of Toronto
Conformal inverse optimization learns uncertainty sets for parameters in optimization models, then solves a robust optimization model for high-quality, human-aligned decisions.
Cell ontology guided transcriptome foundation model
·4051 words·20 mins·
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Self-Supervised Learning
🏢 University of Toronto
scCello: A Cell Ontology-Guided Transcriptome Foundation Model improves single-cell RNA sequencing analysis by incorporating cell lineage information, significantly boosting accuracy and generalizabil…