activity
20172026
most citedAutomatic Diagnosis of Pulmonary Embolism Using an Attention-guided Framework: A Large-scale Study

10 citations · 28 across the 17 of their papers we have counts for

collaborators

19 papers

cs.CV2026

BigCell: Generating Gigapixel Whole-Slide Images

Srikar Yellapragada, Alexandros Graikos, Zilinghan Li +10

Whole-slide images (WSIs) are gigapixel-scale digital scans of histopathology tissue and serve as the primary basis for cancer diagnosis. Existing histopathology generative models…

cs.CV2025

TICON: A Slide-Level Tile Contextualizer for Histopathology Representation Learning

Varun Belagali, Saarthak Kapse, Pierre Marza +12

The interpretation of small tiles in large whole slide images (WSI) often needs a larger image context. We introduce TICON, a transformer-based tile representation contextualizer t…

cs.CV2025

CDG-MAE: Cross-view Masked Modeling using Diffusion Generated Views

Varun Belagali, Pierre Marza, Srikar Yellapragada +7

Cross-view masked autoencoding has emerged as a powerful pretext task for learning dense correspondences, which are essential for applications such as video label propagation. The…

eess.IV2025★ 1 cited

PixCell: A generative foundation model for digital histopathology images

Srikar Yellapragada, Alexandros Graikos, Zilinghan Li +11

The digitization of histology slides has revolutionized pathology, providing massive datasets for cancer diagnosis and research. Self-supervised and vision-language models have bee…

cs.CV2025

PathSegDiff: Pathology Segmentation using Diffusion model representations

Sachin Kumar Danisetty, Alexandros Graikos, Srikar Yellapragada +1

Image segmentation is crucial in many computational pathology pipelines, including accurate disease diagnosis, subtyping, outcome, and survivability prediction. The common approach…

cs.CV2025

GECKO: Gigapixel Vision-Concept Contrastive Pretraining in Histopathology

Saarthak Kapse, Pushpak Pati, Srikar Yellapragada +5

Pretraining a Multiple Instance Learning (MIL) aggregator enables the derivation of Whole Slide Image (WSI)-level embeddings from patch-level representations without supervision. W…

eess.IV2025

Pathology Image Compression with Pre-trained Autoencoders

Srikar Yellapragada, Alexandros Graikos, Kostas Triaridis +6

The growing volume of high-resolution Whole Slide Images in digital histopathology poses significant storage, transmission, and computational efficiency challenges. Standard compre…

cs.CV2025

Leveraging Registers in Vision Transformers for Robust Adaptation

Srikar Yellapragada, Kowshik Thopalli, Vivek Narayanaswamy +5

Vision Transformers (ViTs) have shown success across a variety of tasks due to their ability to capture global image representations. Recent studies have identified the existence o…

cs.CV2024★ 2 cited

Gen-SIS: Generative Self-augmentation Improves Self-supervised Learning

Varun Belagali, Srikar Yellapragada, Alexandros Graikos +7

Self-supervised learning (SSL) methods have emerged as strong visual representation learners by training an image encoder to maximize similarity between features of different views…

cs.CV2024★ 1 cited

ZoomLDM: Latent Diffusion Model for multi-scale image generation

Srikar Yellapragada, Alexandros Graikos, Kostas Triaridis +4

Diffusion models have revolutionized image generation, yet several challenges restrict their application to large-image domains, such as digital pathology and satellite imagery. Gi…

cs.CV2024

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

Minh-Quan Le, Alexandros Graikos, Srikar Yellapragada +3

Synthesizing high-resolution images from intricate, domain-specific information remains a significant challenge in generative modeling, particularly for applications in large-image…

cs.CV2023★ 2 cited

Learned representation-guided diffusion models for large-image generation

Alexandros Graikos, Srikar Yellapragada, Minh-Quan Le +4

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-…

cs.CV2023★ 2 cited

PathLDM: Text conditioned Latent Diffusion Model for Histopathology

Srikar Yellapragada, Alexandros Graikos, Prateek Prasanna +3

To achieve high-quality results, diffusion models must be trained on large datasets. This can be notably prohibitive for models in specialized domains, such as computational pathol…

cs.CV2023★ 3 cited

Conditional Generation from Unconditional Diffusion Models using Denoiser Representations

Alexandros Graikos, Srikar Yellapragada, Dimitris Samaras

Denoising diffusion models have gained popularity as a generative modeling technique for producing high-quality and diverse images. Applying these models to downstream tasks requir…

cs.CV2023★ 4 cited

CCTV-Gun: Benchmarking Handgun Detection in CCTV Images

Srikar Yellapragada, Zhenghong Li, Kevin Bhadresh Doshi +6

Gun violence is a critical security problem, and it is imperative for the computer vision community to develop effective gun detection algorithms for real-world scenarios, particul…

eess.IV2020★ 10 cited

Automatic Diagnosis of Pulmonary Embolism Using an Attention-guided Framework: A Large-scale Study

Luyao Shi, Deepta Rajan, Shafiq Abedin +3

Pulmonary Embolism (PE) is a life-threatening disorder associated with high mortality and morbidity. Prompt diagnosis and immediate initiation of therapeutic action is important. W…

cs.CV2020

Deep Learning based detection of Acute Aortic Syndrome in contrast CT images

Manikanta Srikar Yellapragada, Yiting Xie, Benedikt Graf +3

Acute aortic syndrome (AAS) is a group of life threatening conditions of the aorta. We have developed an end-to-end automatic approach to detect AAS in computed tomography (CT) ima…

cs.LG2019★ 2 cited

Variational Bayes: A report on approaches and applications

Manikanta Srikar Yellapragada, Chandra Prakash Konkimalla

Deep neural networks have achieved impressive results on a wide variety of tasks. However, quantifying uncertainty in the network's output is a challenging task. Bayesian models of…

cs.CV2017★ 1 cited

Optical Character Recognition (OCR) for Telugu: Database, Algorithm and Application

Chandra Prakash Konkimalla, Manikanta Srikar Yellapragada, Trishal Gayam +2

Telugu is a Dravidian language spoken by more than 80 million people worldwide. The optical character recognition (OCR) of the Telugu script has wide ranging applications including…