collaborators

5 papers

cs.CV2025

Learning Eigenstructures of Unstructured Data Manifolds

Roy Velich, Arkadi Piven, David Bensaïd +3

We introduce a novel framework that directly learns a spectral basis for shape and manifold analysis from unstructured data, eliminating the need for traditional operator selection…

cs.AI2025

SingLoRA: Low Rank Adaptation Using a Single Matrix

David Bensaïd, Noam Rotstein, Roy Velich +2

Low-Rank Adaptation (LoRA) has significantly advanced parameter-efficient fine-tuning of large pretrained models. LoRA augments the pre-trained weights of a model by adding the pro…

cs.CV2025

Neural Descriptors: Self-Supervised Learning of Robust Local Surface Descriptors Using Polynomial Patches

Gal Yona, Roy Velich, Ron Kimmel +1

Classical shape descriptors such as Heat Kernel Signature (HKS), Wave Kernel Signature (WKS), and Signature of Histograms of OrienTations (SHOT), while widely used in shape analysi…

cs.CV2025

CoordFlow: Coordinate Flow for Pixel-wise Neural Video Representation

Daniel Silver, Ron Kimmel

In the field of video compression, the pursuit for better quality at lower bit rates remains a long-lasting goal. Recent developments have demonstrated the potential of Implicit Ne…

cs.CV2024

Pathways on the Image Manifold: Image Editing via Video Generation

Noam Rotstein, Gal Yona, Daniel Silver +3

Recent advances in image editing, driven by image diffusion models, have shown remarkable progress. However, significant challenges remain, as these models often struggle to follow…