activity
20232026
most citedTaxaBind: A Unified Embedding Space for Ecological Applications

3 citations · 8 across the 15 of their papers we have counts for

collaborators

16 papers

cs.CV2026

TerraDiT: Point-Conditioned Diffusion Transformer for Satellite Image Synthesis

Srikumar Sastry, Dan Cher, Brian Wei +4

We introduce TerraDiT, a diffusion transformer designed for text-to-satellite image generation with point-based control. Existing controlled satellite image generative models often…

cs.CV2026

SimLBR: Learning to Detect Fake Images by Learning to Detect Real Images

Aayush Dhakal, Subash Khanal, Srikumar Sastry +4

The rapid advancement of generative models has made the detection of AI-generated images a critical challenge for both research and society. Recent works have shown that most state…

cs.CV2025

ProM3E: Probabilistic Masked MultiModal Embedding Model for Ecology

Srikumar Sastry, Subash Khanal, Aayush Dhakal +4

We introduce ProM3E, a probabilistic masked multimodal embedding model for any-to-any generation of multimodal representations for ecology. ProM3E is based on masked modality recon…

cs.CV2025

Global and Local Entailment Learning for Natural World Imagery

Srikumar Sastry, Aayush Dhakal, Eric Xing +2

Learning the hierarchical structure of data in vision-language models is a significant challenge. Previous works have attempted to address this challenge by employing entailment le…

cs.CV2025

Sat2Sound: A Unified Framework for Zero-Shot Soundscape Mapping

Subash Khanal, Srikumar Sastry, Aayush Dhakal +3

We present Sat2Sound, a unified multimodal framework for geospatial soundscape understanding, designed to predict and map the distribution of sounds across the Earth's surface. Exi…

cs.CV2025

RANGE: Retrieval Augmented Neural Fields for Multi-Resolution Geo-Embeddings

Aayush Dhakal, Srikumar Sastry, Subash Khanal +3

The choice of representation for geographic location significantly impacts the accuracy of models for a broad range of geospatial tasks, including fine-grained species classificati…

cs.CV2024★ 3 cited

TaxaBind: A Unified Embedding Space for Ecological Applications

Srikumar Sastry, Subash Khanal, Aayush Dhakal +2

We present TaxaBind, a unified embedding space for characterizing any species of interest. TaxaBind is a multimodal embedding space across six modalities: ground-level images of sp…

cs.SD2024

PSM: Learning Probabilistic Embeddings for Multi-scale Zero-Shot Soundscape Mapping

Subash Khanal, Eric Xing, Srikumar Sastry +4

A soundscape is defined by the acoustic environment a person perceives at a location. In this work, we propose a framework for mapping soundscapes across the Earth. Since soundscap…

cs.AI2024

GEOBIND: Binding Text, Image, and Audio through Satellite Images

Aayush Dhakal, Subash Khanal, Srikumar Sastry +2

In remote sensing, we are interested in modeling various modalities for some geographic location. Several works have focused on learning the relationship between a location and typ…

cs.CV2024★ 1 cited

GeoSynth: Contextually-Aware High-Resolution Satellite Image Synthesis

Srikumar Sastry, Subash Khanal, Aayush Dhakal +1

We present GeoSynth, a model for synthesizing satellite images with global style and image-driven layout control. The global style control is via textual prompts or geographic loca…

cs.CV2023

Eroding Trust In Aerial Imagery: Comprehensive Analysis and Evaluation Of Adversarial Attacks In Geospatial Systems

Michael Lanier, Aayush Dhakal, Zhexiao Xiong +3

In critical operations where aerial imagery plays an essential role, the integrity and trustworthiness of data are paramount. The emergence of adversarial attacks, particularly tho…

cs.CV2023★ 1 cited

LD-SDM: Language-Driven Hierarchical Species Distribution Modeling

Srikumar Sastry, Xin Xing, Aayush Dhakal +3

We focus on species distribution modeling using global-scale presence-only data, leveraging geographical and environmental features to map species ranges, as in previous studies. H…

cs.CV2023

BirdSAT: Cross-View Contrastive Masked Autoencoders for Bird Species Classification and Mapping

Srikumar Sastry, Subash Khanal, Aayush Dhakal +2

We propose a metadata-aware self-supervised learning~(SSL)~framework useful for fine-grained classification and ecological mapping of bird species around the world. Our framework u…

cs.LG2023★ 1 cited

FroSSL: Frobenius Norm Minimization for Efficient Multiview Self-Supervised Learning

Oscar Skean, Aayush Dhakal, Nathan Jacobs +1

Self-supervised learning (SSL) is a popular paradigm for representation learning. Recent multiview methods can be classified as sample-contrastive, dimension-contrastive, or asymme…

cs.CV2023★ 2 cited

Learning Tri-modal Embeddings for Zero-Shot Soundscape Mapping

Subash Khanal, Srikumar Sastry, Aayush Dhakal +1

We focus on the task of soundscape mapping, which involves predicting the most probable sounds that could be perceived at a particular geographic location. We utilise recent state-…

cs.CV2023

Sat2Cap: Mapping Fine-Grained Textual Descriptions from Satellite Images

Aayush Dhakal, Adeel Ahmad, Subash Khanal +3

We propose a weakly supervised approach for creating maps using free-form textual descriptions. We refer to this work of creating textual maps as zero-shot mapping. Prior works hav…