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Dual-Key Multimodal Backdoors for Visual Question Answering


Dec 14, 2021
Matthew Walmer, Karan Sikka, Indranil Sur, Abhinav Shrivastava, Susmit Jha

* 22 pages, 11 figures, 12 tables 

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Challenges in Procedural Multimodal Machine Comprehension:A Novel Way To Benchmark


Oct 22, 2021
Pritish Sahu, Karan Sikka, Ajay Divakaran


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Towards Solving Multimodal Comprehension


Apr 20, 2021
Pritish Sahu, Karan Sikka, Ajay Divakaran


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Online Defense of Trojaned Models using Misattributions


Mar 29, 2021
Panagiota Kiourti, Wenchao Li, Anirban Roy, Karan Sikka, Susmit Jha


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Detecting Trojaned DNNs Using Counterfactual Attributions


Dec 03, 2020
Karan Sikka, Indranil Sur, Susmit Jha, Anirban Roy, Ajay Divakaran


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Zero-Shot Learning with Knowledge Enhanced Visual Semantic Embeddings


Nov 21, 2020
Karan Sikka, Jihua Huang, Andrew Silberfarb, Prateeth Nayak, Luke Rohrer, Pritish Sahu, John Byrnes, Ajay Divakaran, Richard Rohwer


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RGB2LIDAR: Towards Solving Large-Scale Cross-Modal Visual Localization


Sep 12, 2020
Niluthpol Chowdhury Mithun, Karan Sikka, Han-Pang Chiu, Supun Samarasekera, Rakesh Kumar

* ACM Multimedia 2020 

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Deep Adaptive Semantic Logic (DASL): Compiling Declarative Knowledge into Deep Neural Networks


Mar 16, 2020
Karan Sikka, Andrew Silberfarb, John Byrnes, Indranil Sur, Ed Chow, Ajay Divakaran, Richard Rohwer


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Sunny and Dark Outside?! Improving Answer Consistency in VQA through Entailed Question Generation


Sep 10, 2019
Arijit Ray, Karan Sikka, Ajay Divakaran, Stefan Lee, Giedrius Burachas

* 2019 Conference on Empirical Methods in Natural Language Processing (EMNLP 2019) 

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FoodX-251: A Dataset for Fine-grained Food Classification


Jul 14, 2019
Parneet Kaur, Karan Sikka, Weijun Wang, Serge Belongie, Ajay Divakaran

* Published at Fine-Grained Visual Categorization Workshop, CVPR19 

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Deep Unified Multimodal Embeddings for Understanding both Content and Users in Social Media Networks


May 21, 2019
Karan Sikka, Lucas Van Bramer, Ajay Divakaran

* Preprint submitted to IJCV 

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Integrating Text and Image: Determining Multimodal Document Intent in Instagram Posts


Apr 19, 2019
Julia Kruk, Jonah Lubin, Karan Sikka, Xiao Lin, Dan Jurafsky, Ajay Divakaran


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Align2Ground: Weakly Supervised Phrase Grounding Guided by Image-Caption Alignment


Mar 27, 2019
Samyak Datta, Karan Sikka, Anirban Roy, Karuna Ahuja, Devi Parikh, Ajay Divakaran


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Semantically-Aware Attentive Neural Embeddings for Image-based Visual Localization


Dec 08, 2018
Zachary Seymour, Karan Sikka, Han-Pang Chiu, Supun Samarasekera, Rakesh Kumar


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Zero-Shot Object Detection


Jul 27, 2018
Ankan Bansal, Karan Sikka, Gaurav Sharma, Rama Chellappa, Ajay Divakaran

* 17 pages. ECCV 2018 

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Understanding Visual Ads by Aligning Symbols and Objects using Co-Attention


Jul 04, 2018
Karuna Ahuja, Karan Sikka, Anirban Roy, Ajay Divakaran

* Accepted at CVPR 2018 workshop- Towards Automatic Understanding of Visual Advertisements 

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Combining Weakly and Webly Supervised Learning for Classifying Food Images


Dec 23, 2017
Parneet Kaur, Karan Sikka, Ajay Divakaran


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Discriminatively Trained Latent Ordinal Model for Video Classification


Aug 15, 2017
Karan Sikka, Gaurav Sharma

* Paper accepted in IEEE TPAMI. arXiv admin note: substantial text overlap with arXiv:1604.01500 

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AdaScan: Adaptive Scan Pooling in Deep Convolutional Neural Networks for Human Action Recognition in Videos


Jun 25, 2017
Amlan Kar, Nishant Rai, Karan Sikka, Gaurav Sharma

* CVPR 2017 Camera Ready Version 

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LOMo: Latent Ordinal Model for Facial Analysis in Videos


Apr 06, 2016
Karan Sikka, Gaurav Sharma, Marian Bartlett

* 2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) 

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Deep Active Object Recognition by Joint Label and Action Prediction


Dec 17, 2015
Mohsen Malmir, Karan Sikka, Deborah Forster, Ian Fasel, Javier R. Movellan, Garrison W. Cottrell


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Pseudo vs. True Defect Classification in Printed Circuits Boards using Wavelet Features


Oct 24, 2013
Sahil Sikka, Karan Sikka, M. K. Bhuyan, Yuji Iwahori

* 6 pages, 8 figures 

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