Search Results for author: Kumar Ayush

Found 8 papers, 3 papers with code

Negative Data Augmentation

2 code implementations ICLR 2021 Abhishek Sinha, Kumar Ayush, Jiaming Song, Burak Uzkent, Hongxia Jin, Stefano Ermon

Empirically, models trained with our method achieve improved conditional/unconditional image generation along with improved anomaly detection capabilities.

Action Recognition Anomaly Detection +9

Efficient Conditional Pre-training for Transfer Learning

no code implementations20 Nov 2020 Shuvam Chakraborty, Burak Uzkent, Kumar Ayush, Kumar Tanmay, Evan Sheehan, Stefano Ermon

Finally, we improve standard ImageNet pre-training by 1-3% by tuning available models on our subsets and pre-training on a dataset filtered from a larger scale dataset.

Transfer Learning

Geography-Aware Self-Supervised Learning

1 code implementation ICCV 2021 Kumar Ayush, Burak Uzkent, Chenlin Meng, Kumar Tanmay, Marshall Burke, David Lobell, Stefano Ermon

Contrastive learning methods have significantly narrowed the gap between supervised and unsupervised learning on computer vision tasks.

Ranked #5 on Semantic Segmentation on SpaceNet 1 (using extra training data)

Contrastive Learning Image Classification +4

Efficient Poverty Mapping using Deep Reinforcement Learning

no code implementations7 Jun 2020 Kumar Ayush, Burak Uzkent, Kumar Tanmay, Marshall Burke, David Lobell, Stefano Ermon

The combination of high-resolution satellite imagery and machine learning have proven useful in many sustainability-related tasks, including poverty prediction, infrastructure measurement, and forest monitoring.

object-detection Object Detection +2

Generating Interpretable Poverty Maps using Object Detection in Satellite Images

no code implementations5 Feb 2020 Kumar Ayush, Burak Uzkent, Marshall Burke, David Lobell, Stefano Ermon

Accurate local-level poverty measurement is an essential task for governments and humanitarian organizations to track the progress towards improving livelihoods and distribute scarce resources.

Feature Importance Humanitarian +2

SieveNet: A Unified Framework for Robust Image-Based Virtual Try-On

1 code implementation17 Jan 2020 Surgan Jandial, Ayush Chopra, Kumar Ayush, Mayur Hemani, Abhijeet Kumar, Balaji Krishnamurthy

An efficient framework for this is composed of two stages: (1) warping (transforming) the try-on cloth to align with the pose and shape of the target model, and (2) a texture transfer module to seamlessly integrate the warped try-on cloth onto the target model image.

Geometric Matching Virtual Try-on

Understanding Book Popularity on Goodreads

no code implementations14 Feb 2018 Maity Suman Kalyan, Kumar Ayush, Mullick Ankan, Choudhary Vishnu, Mukherjee Animesh

Goodreads has launched the Readers Choice Awards since 2009 where users are able to nominate/vote books of their choice, released in the given year.

DeepFix: A Fully Convolutional Neural Network for predicting Human Eye Fixations

no code implementations10 Oct 2015 Srinivas S. S. Kruthiventi, Kumar Ayush, R. Venkatesh Babu

Understanding and predicting the human visual attentional mechanism is an active area of research in the fields of neuroscience and computer vision.

Saliency Prediction

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