activity
20202022
most citedSR-GNN: Spatial Relation-aware Graph Neural Network for Fine-Grained Image Categorization

113 citations · 183 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CV2022★ 113 cited

SR-GNN: Spatial Relation-aware Graph Neural Network for Fine-Grained Image Categorization

Asish Bera, Zachary Wharton, Yonghuai Liu +2

Over the past few years, a significant progress has been made in deep convolutional neural networks (CNNs)-based image recognition. This is mainly due to the strong ability of such…

eess.IV2022

Retinal Structure Detection in OCTA Image via Voting-based Multi-task Learning

Jinkui Hao, Ting Shen, Xueli Zhu +7

Automated detection of retinal structures, such as retinal vessels (RV), the foveal avascular zone (FAZ), and retinal vascular junctions (RVJ), are of great importance for understa…

cs.RO2022

Benchmarking Deep Reinforcement Learning Algorithms for Vision-based Robotics

Swagat Kumar, Hayden Sampson, Ardhendu Behera

This paper presents a benchmarking study of some of the state-of-the-art reinforcement learning algorithms used for solving two simulated vision-based robotics problems. The algori…

cs.CV2021★ 49 cited

Attend and Guide (AG-Net): A Keypoints-driven Attention-based Deep Network for Image Recognition

Asish Bera, Zachary Wharton, Yonghuai Liu +2

This paper presents a novel keypoints-based attention mechanism for visual recognition in still images. Deep Convolutional Neural Networks (CNNs) for recognizing images with distin…

cs.CV2021

An attention-driven hierarchical multi-scale representation for visual recognition

Zachary Wharton, Ardhendu Behera, Asish Bera

Convolutional Neural Networks (CNNs) have revolutionized the understanding of visual content. This is mainly due to their ability to break down an image into smaller pieces, extrac…

cs.CV2021★ 1 cited

Coarse Temporal Attention Network (CTA-Net) for Driver's Activity Recognition

Zachary Wharton, Ardhendu Behera, Yonghuai Liu +1

There is significant progress in recognizing traditional human activities from videos focusing on highly distinctive actions involving discriminative body movements, body-object an…

cs.CV2021★ 1 cited

Context-aware Attentional Pooling (CAP) for Fine-grained Visual Classification

Ardhendu Behera, Zachary Wharton, Pradeep Hewage +1

Deep convolutional neural networks (CNNs) have shown a strong ability in mining discriminative object pose and parts information for image recognition. For fine-grained recognition…

cs.CV2021★ 17 cited

Regional Attention Network (RAN) for Head Pose and Fine-grained Gesture Recognition

Ardhendu Behera, Zachary Wharton, Morteza Ghahremani +2

Affect is often expressed via non-verbal body language such as actions/gestures, which are vital indicators for human behaviors. Recent studies on recognition of fine-grained actio…

cs.RO2020

Unsupervised Monocular Depth Estimation for Night-time Images using Adversarial Domain Feature Adaptation

Madhu Vankadari, Sourav Garg, Anima Majumder +2

In this paper, we look into the problem of estimating per-pixel depth maps from unconstrained RGB monocular night-time images which is a difficult task that has not been addressed…

cs.CV2020

Attention-Driven Body Pose Encoding for Human Activity Recognition

B Debnath, M O'brien, S Kumar +1

This article proposes a novel attention-based body pose encoding for human activity recognition that presents a enriched representation of body-pose that is learned. The enriched d…

cs.CV2020★ 2 cited

Orderly Disorder in Point Cloud Domain

Morteza Ghahremani, Bernard Tiddeman, Yonghuai Liu +1

In the real world, out-of-distribution samples, noise and distortions exist in test data. Existing deep networks developed for point cloud data analysis are prone to overfitting an…