Search Results for author: Aman Shrivastava

Found 7 papers, 4 papers with code

NASDM: Nuclei-Aware Semantic Histopathology Image Generation Using Diffusion Models

no code implementations20 Mar 2023 Aman Shrivastava, P. Thomas Fletcher

In recent years, computational pathology has seen tremendous progress driven by deep learning methods in segmentation and classification tasks aiding prognostic and diagnostic settings.

Image Generation Segmentation

Improving Interpretability via Explicit Word Interaction Graph Layer

1 code implementation3 Feb 2023 Arshdeep Sekhon, Hanjie Chen, Aman Shrivastava, Zhe Wang, Yangfeng Ji, Yanjun Qi

Recent NLP literature has seen growing interest in improving model interpretability.

CLIP-Lite: Information Efficient Visual Representation Learning with Language Supervision

1 code implementation14 Dec 2021 Aman Shrivastava, Ramprasaath R. Selvaraju, Nikhil Naik, Vicente Ordonez

We propose CLIP-Lite, an information efficient method for visual representation learning by feature alignment with textual annotations.

Contrastive Learning Representation Learning +5

Estimating and Maximizing Mutual Information for Knowledge Distillation

no code implementations29 Oct 2021 Aman Shrivastava, Yanjun Qi, Vicente Ordonez

Our empirical results show that MIMKD outperforms competing approaches across a wide range of student-teacher pairs with different capacities, with different architectures, and when student networks are with extremely low capacity.

Knowledge Distillation

Cluster-to-Conquer: A Framework for End-to-End Multi-Instance Learning for Whole Slide Image Classification

1 code implementation19 Mar 2021 Yash Sharma, Aman Shrivastava, Lubaina Ehsan, Christopher A. Moskaluk, Sana Syed, Donald E. Brown

We regularized the clustering mechanism by introducing a KL-divergence loss between the attention weights of patches in a cluster and the uniform distribution.

Image Classification Multiple Instance Learning +1

Self-Attentive Adversarial Stain Normalization

1 code implementation4 Sep 2019 Aman Shrivastava, Will Adorno, Yash Sharma, Lubaina Ehsan, S. Asad Ali, Sean R. Moore, Beatrice C. Amadi, Paul Kelly, Sana Syed, Donald E. Brown

We propose a Self-Attentive Adversarial Stain Normalization (SAASN) approach for the normalization of multiple stain appearances to a common domain.

Translation whole slide images

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