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Joel Saltz

10 accepted papers

2025

GECKO: Gigapixel Vision-Concept Contrastive Pretraining in Histopathology

ICCV 2025poster

Pretraining a Multiple Instance Learning (MIL) aggregator enables the derivation of Whole Slide Image (WSI)-level embeddings from patch-level representations without supervision. While recent multimodal MIL pretraining approaches leveraging auxiliary modalities have demonstrated performance gains ov…

2025

ZoomLDM: Latent Diffusion Model for Multi-scale Image Generation

CVPR 2025poster

Diffusion models have revolutionized image generation, yet several challenges restrict their application to large-image domains, such as digital pathology and satellite imagery. Given that it is infeasible to directly train a model on 'whole' images from domains with potential gigapixel sizes, diffu…

2024

Learned Representation-Guided Diffusion Models for Large-Image Generation

CVPR 2024poster

To synthesize high-fidelity samples diffusion models typically require auxiliary data to guide the generation process. However it is impractical to procure the painstaking patch-level annotation effort required in specialized domains like histopathology and satellite imagery; it is often performed b…

2024

SI-MIL: Taming Deep MIL for Self-Interpretability in Gigapixel Histopathology

CVPR 2024poster

Introducing interpretability and reasoning into Multiple Instance Learning (MIL) methods for Whole Slide Image (WSI) analysis is challenging given the complexity of gigapixel slides. Traditionally MIL interpretability is limited to identifying salient regions deemed pertinent for downstream tasks of…

2024

∞-Brush: Controllable Large Image Synthesis with Diffusion Models in Infinite Dimensions

ECCV 2024poster

"Synthesizing high-resolution images from intricate, domain-specific information remains a significant challenge in generative modeling, particularly for applications in large-image domains such as digital histopathology and remote sensing. Existing methods face critical limitations: conditional dif…

2023

Topology-Guided Multi-Class Cell Context Generation for Digital Pathology

CVPR 2023poster

In digital pathology, the spatial context of cells is important for cell classification, cancer diagnosis and prognosis. To model such complex cell context, however, is challenging. Cells form different mixtures, lineages, clusters and holes. To model such structural patterns in a learnable fashion,…

Cited by 15SourcePDFScholar
2022

Learning Topological Interactions for Multi-Class Medical Image Segmentation

ECCV 2022poster

"Deep learning methods have achieved impressive performance for multi-class medical image segmentation. However, they are limited in their ability to encode topological interactions among different classes (e.g., containment and exclusion). These constraints naturally arise in biomedical images and…

2021

Multi-Class Cell Detection Using Spatial Context Representation

ICCV 2021poster

In digital pathology, both detection and classification of cells are important for automatic diagnostic and prognostic tasks. Classifying cells into subtypes, such as tumor cells, lymphocytes or stromal cells is particularly challenging. Existing methods focus on morphological appearance of individu…

Cited by 42PDFcodeScholar
2019

Label super-resolution networks

ICLR 2019poster

We present a deep learning-based method for super-resolving coarse (low-resolution) labels assigned to groups of image pixels into pixel-level (high-resolution) labels, given the joint distribution between those low- and high-resolution labels. This method involves a novel loss function that minimiz…

Cited by 37SourcePDFScholar
2017

ConvNets with Smooth Adaptive Activation Functions for Regression

AISTATS 2017poster

Within Neural Networks (NN), the parameters of Adaptive Activation Functions (AAF) control the shapes of activation functions. These parameters are trained along with other parameters in the NN. AAFs have improved performance of Convolutional Neural Networks (CNN) in multiple classification tasks. I…

Cited by 57SourcePDFScholar