DelTA Lab

"HetConv: Beyond Homogeneous Convolution Kernels for Deep CNNs"
Pravendra Singh, Vinay Kumar Verma, Piyush Rai, Vinay P. Namboodiri,
International Journal of Computer Vision (IJCV) , 2020.

[Paper]

"Can I teach a robot to replicate a line art"
Raghav B.V., Subham Kumar, Vinay P. Namboodiri,
IEEE Winter Conference on Applications of Computer Vision (WACV), Colorado, United States, 2020.

[Paper] [Video] [Project] [Code]

"Accuracy Booster: Performance Boosting using Feature Map Re-calibration"
Pravendra Singh, Pratik Mazumder, Vinay P. Namboodiri,
IEEE Winter Conference on Applications of Computer Vision (WACV), Colorado, United States, 2020.

[Paper]

"U-CAM: Visual Explanation using Uncertainty based Class Activation Maps"
B. N. Patro, Mayank Lunayach, Shivansh Patel, Vinay P. Namboodiri,
International Conference on Computer Vision (ICCV), Seoul, Korea, 2019.

[Paper] [Project]

"Curriculum based Dropout Discriminator for Domain Adaptation"
Vinod Kumar Kurmi, Vipul Bajaj, Venkatesh K Subramanian, Vinay P. Namboodiri,
British Machine Vision Conference (BMVC), Cardiff University, UK, 2019.

[Paper] [Project]

"Play and Prune: Adaptive Filter Pruning for Deep Model Compression"
Pravendra Singh, Vinay Kumar Verma, Piyush Rai, Vinay P. Namboodiri,
International Joint Conference on Artificial Intelligence (IJCAI), Macao, China, 2019.

[Paper]

"Looking back at Labels: A Class based Domain Adaptation Technique"
Vinod Kumar, Vinay P. Namboodiri
International Joint Conference on Neural Networks (IJCNN), Budapest, Hungary, 2019.

[Paper] [Project]

"Unsupervised Synthesis of Anomalies in Videos: Transforming the Normal"
Abhishek Joshi, Vinay P. Namboodiri
International Joint Conference on Neural Networks (IJCNN), Budapest, Hungary, 2019

[Paper] [Project]

"HetConv: Heterogeneous Kernel-Based Convolutions for Deep CNNs"
Pravendra Singh, Vinay Kumar Verma, Piyush Rai, Vinay P. Namboodiri
IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR), Long Beach, USA, 2019

[Paper]

"Attending to Discriminative Certainty for Domain Adaptation"
Vinod Kumar Kurmi, Shanu Kumar, Vinay P. Namboodiri
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Long Beach, California, USA, 2019.

[Paper] [Project]

"Spotting words in silent speech videos: a retrieval-based approach"
Abhishek Jha, Vinay P. Namboodiri, C.V. Jawahar
Machine Vision and Applications journal, pp. 1-13, 2019.

[Paper]

"Cross-Language Speech Dependent Lip-Synchronization"
Abhishek Jha, Vikram Voleti, Vinay P. Namboodiri, C.V. Jawahar
International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brighton, UK, 2019.

[Paper]

"Stability Based Filter Pruning for Accelerating Deep CNNs"
Pravendra Singh, Vinay Sameer Raja Kadi, Nikhil Verma, Vinay P. Namboodiri
IEEE Winter Conference on Applications of Computer Vision (WACV), Hawaii, USA, 2019.

[Paper]

"Multi-layer Pruning Framework for Compressing Single Shot MultiBox Detector"
Pravendra Singh, Manikandan R, Neeraj Matiyali, Vinay P. Namboodiri
IEEE Winter Conference on Applications of Computer Vision (WACV), Hawaii, USA, 2019.

[Paper]

"Multimodal Differential Network for Visual Question Generation"
B.N. Patro, S. Kumar, V.K. Kurmi Vinay P. Namboodiri
Proceedings of Conference on Empirical Methods in Natural Language Processing (EMNLP) , Brussels, Belgium, 2018.

[Paper] [Project]

"Deep Active Learning for Object Detection"
S. Roy, A. Unmesh, Vinay P. Namboodiri
Proceedings of British Machine Vision Conference (BMVC), Newcastle, UK, 2018.

[Paper]

"Deep Domain Adaptation in Action Space"
A. Jamal, Vinay P. Namboodiri, D. Deodhare and K.S. Venkatesh
Proceedings of British Machine Vision Conference (BMVC), Newcastle, UK, 2018.

[Paper]

"Monaural Audio Source Separation using Variational Autoencoders"
Laxmi Pandey, Anurendra Kumar, Vinay P. Namboodiri
Interspeech 2018, Hyderabad, India, 2018.

[Paper]

"Learning Semantic Sentence Embeddings using Pair-wise Discriminator"
Badri N. Patro, Vinod K. Kurmi, Sandeep Kumar, Vinay P. Namboodiri
27th International Conference on Computational Linguistics (COLING 2018), Santa Fe, New Mexico, USA, 2018.

[Paper] [Project]

"Eclectic Domain Mixing for Effective Adaptation in Action Spaces"
Arshad Jamal, Dipti Deodhare, Vinay P. Namboodiri, K S Venkatesh
Journal on Multimedia Tools and Applications, 2018.

[Paper]

"Differential Attention for Visual Question Answering"
B. Patro and V.P. Namboodiri
Proceedings of IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Salt Lake City, Utah, USA, 2018.

[Paper] [Project]

" Multi-Agent Diverse Generative Adversarial Networks"
A. Ghosh, V. Kulharia, V.P. Namboodiri, P. H. S. Torr, and P. K. Dokania
Proceedings of IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Salt Lake City, Utah, USA, 2018.

[Paper]

"No Modes left behind: Capturing the data distribution effectively using GANs"
S. Sharma and V.P. Namboodiri
Proceedings of Thirty-Second AAAI Conference on Artificial Intelligence (AAAI-18), New Orleans, USA, February 2018.

[Paper] [Code]

"Word Spotting in Silent Lip Videos"
A. Jha, V.P. Namboodiri, and C.V. Jawahar
Proceedings of Winter Conference on Applications of Computer Vision (WACV), Lake Tahoe, Nevada, USA, 2018.

[Paper]

"Unsupervised domain adaptation of deep object detectors"
D. Majumdar and V.P. Namboodiri
European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN), Bruges, Belgium, 2018.

[Paper]

"Contextual RNN-GANs for Abstract Reasoning Diagram Generation"
A. Ghosh, V. Kulharia, A. Mukerjee, V.P. Namboodiri, and M. Bansal
Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17), San Francisco, California, USA, February 2017.

[Paper]

"Visual Odometry based Omni-directional Hyperlapse"
P. Rani, A. Jangid, V.P. Namboodiri and K.S. Venkatesh
Proceedings of National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG 2017), Mandi, India 2017.

"Reactive Displays for Virtual Reality"
G S S Srinivas Rao, Neeraj Thakur and V.P. Namboodiri
Proceedings of 16th IEEE International Symposium on Mixed and Augmented Reality (ISMAR) (Poster Proceedings), Nantes, France, 2017.

[Paper]

"Gaussian Processes to Improve Zero-Shot Learning with Relative Attributes"
Y. Dolma and V.P. Namboodiri
Proceedings of the Asian Conference in Computer Vision (ACCV), Taipei, Taiwan, 2016.

[Paper]

"Deep Attributes for One-Shot Face Recognition"
A. Jadhav, V.P. Namboodiri and K.S. Venkatesh
Proceedings of the ECCV Workshop on Transfering and Adapting Source Knowledge in Computer Vision, Amsterdam, 2016.

[Paper]

"Subspace Alignment Based Domain Adaptation for RCNN Detector"
A. Raj, V.P. Namboodiri and T. Tuytelaars
Proceedings of the British Machine Vision Conference, (BMVC 2015) , Swansea, UK.

[Paper]

"Adapting RANSAC SVM to Detect Outliers for Robust Classification"
S. Debnath, A. Banerjee and V.P. Namboodiri
Proceedings of the British Machine Vision Conference, (BMVC 2015) , Swansea, UK.

[Paper]

"Where is my Friend? - Person identification in Social Networks"
D. Pathak, Sai Nitish S. and V.P. Namboodiri
Proceedings of the Eleventh IEEE International Conference on Automatic Face and Gesture Recognition (FG 2015), Ljubljana, Slovenia, 2015.

[Paper]

"Mind the Gap: Subspace based Hierarchical Domain Adaptation"
A. Raj, V.P. Namboodiri, T. Tuytelaars
Workshop in Transfer and Multi-View Learning in Advances in Neural Information System Conference (NIPS) 27, Canada, 2014.

[Paper]

"Object Classification with Adaptable Regions"
H. Bilen, M. Pedersoli, V.P. Namboodiri, T. Tuytelaars, L. Van Gool
Proceedings of IEEE International Conference on Computer Vision and Pattern Recognition (CVPR), 2014.

[Paper]

"Object and Action Classification with Latent Window Parameters"
H. Bilen, V.P. Namboodiri, and L. Van Gool
International Journal of Computer Vision, Vol: 106: 237 - 251, February 2014.

[Paper]

"Nonuniform Image Patch Exemplars for Low Level Vision"
De Smet, V.P. Namboodiri and L. Van Gool
Proceedings of IEEE Workshop on Applications of Computer Vision (WACV), Florida, USA, 2013.

[Paper]

"Classification with Global, Local and Shared Features"
H. Bilen, V.P. Namboodiri, and L. Van Gool
Proceedings of DAGM-OAGM, Austria, 2012.

[Paper]

"Object and Action Classification with Latent Variables"
H. Bilen, V.P. Namboodiri, and L. Van Gool
Proceedings of British Machine Vision Conference (BMVC), Dundee, UK, 2011, Best Paper Award.

[Paper]

"Action Recognition: A Region Based Approach"
H. Bilen, V.P. Namboodiri, and L. Van Gool
Proceedings of IEEE Workshop on Applications of Computer Vision (WACV), Hawaii, USA, 2011.

[Paper]

"Systematic evaluation of super-resolution using classification"
V.P. Namboodiri, V. De Smet and L. Van Gool
IEEE Conf. on Visual Communications and Image Processing (VCIP), Taiwan, 2011.

[Paper]

"Super-resolution techniques for minimally invasive surgery"
V. De Smet , V.P. Namboodiri and L. Van Gool
6th MICCAI workshop on augmented environments for computer assisted interventions-AE-CAI 2011, Toronto,Canada.

[Paper]

"Recovery of relative depth from a single observation using an uncalibrated (real-aperture) camera"
V.P. Namboodiri and S. Chaudhuri
IEEE International conference on Computer Vision and Pattern Recognition (CVPR), Anchorage, Alaska, U.S, 2008.

[Paper]

"Super-resolution Using Sub-band Constrained Total Variation"
P. Chatterjee, V.P. Namboodiri and S. Chaudhuri
Proceedings of 1st Scale Space and Variational Methods (SSVM) Conference, Ischia, 2007.

[Paper]

"Regularized depth from defocus"
V.P. Namboodiri, S. Chaudhuri and S. Hadap
Proceedings of IEEE International Conference on Image Processing (ICIP), San Diego, USA, 2008.

[Paper]

"On defocus, diffusion and depth estimation"
V.P. Namboodiri and S. Chaudhuri
Pattern Recognition Letters 28(3): 311-319 (2007).

[Paper]

"Image Restoration using Geometrically Stabilized Reverse Heat Equation"
V.P. Namboodiri and S. Chaudhuri
Proceedings of IEEE International Conference on Image Processing (ICIP), San Antonio, Texas, USA, 2007.

[Paper]

"Use of Linear Diffusion in depth estimation based on defocus cue"
V.P. Namboodiri and S. Chaudhuri
Proc. Indian Conf. on Vision, Graphics & Image Processing (ICVGIP), Kolkata, Dec. 2004.

[Paper]

"Shock Filters based on Implicit Cluster Separation"
V.P. Namboodiri and S. Chaudhuri
Proc. of IEEE International Conference on Computer Vision and Pattern Recognition (CVPR), San Diego 2005.

[Paper]

"Retrieval of images of man-made structures based on projective invariance"
Rajashekhar, S. Chaudhuri and V.P. Namboodiri
Pattern Recognition 40(1): 296-308 (2007).

[Paper]

"Improved Kernel-Based Object Tracking Under Occluded Scenarios"
V.P. Namboodiri, A. Ghorawat and S. Chaudhuri
Proc. 5th Indian Conference on Computer Vision, Graphics and Image Processing,(ICVGIP), Madurai, LNCS 4338, pp. 504­515, 2006.

[Paper]

"Image retrieval based on projective invariance"
Rajashekhar, S. Chaudhuri and V.P. Namboodiri
Proc. Intl. Conf. on Image Processing (ICIP), Singapore, Oct. 2004.

[Paper]