no code implementations • 3 Feb 2024 • Cecilia Aguerrebere, Mark Hildebrand, Ishwar Singh Bhati, Theodore Willke, Mariano Tepper
In this work, we study LVQ in streaming similarity search.
1 code implementation • 26 Dec 2023 • Mariano Tepper, Ishwar Singh Bhati, Cecilia Aguerrebere, Mark Hildebrand, Ted Willke
In this work, we present LeanVec, a framework that combines linear dimensionality reduction with vector quantization to accelerate similarity search on high-dimensional vectors while maintaining accuracy.
1 code implementation • 7 Apr 2023 • Cecilia Aguerrebere, Ishwar Bhati, Mark Hildebrand, Mariano Tepper, Ted Willke
In this work, we present new techniques and systems for creating faster and smaller graph-based indices.
no code implementations • 10 Jun 2017 • Cecilia Aguerrebere, Andrés Almansa, Julie Delon, Yann Gousseau, Pablo Musé
In this work, we propose the use of a hyperprior to model image patches, in order to stabilize the estimation procedure.
no code implementations • 16 Nov 2016 • Anish K. Simhal, Cecilia Aguerrebere, Forrest Collman, Joshua T. Vogelstein, Kristina D. Micheva, Richard J. Weinberg, Stephen J. Smith, Guillermo Sapiro
The present work describes new probabilistic image analysis methods for single-synapse analysis of synapse populations in both animal and human brains.
no code implementations • 4 Feb 2016 • Cecilia Aguerrebere, Mauricio Delbracio, Alberto Bartesaghi, Guillermo Sapiro
In this work, we tackle the problem of finding the performance limits in image registration when multiple shifted and noisy observations are available.