News
PhD Research
COCO Attributes Dataset v1 Released
3.5 million (object, attribute) annotation pairs for 180,000 objects. Our ECCV 2016 paper. [ project webpage ] Github Repository. ![]() Tropel: Crowdsourcing Detectors with Minimal Training
Creating detectors for arbitrary visual events using only one example and a crowd workforce.
HCOMP 2015 paper.
![]() Scene Attributes Journal Version
In this expansion of the original SUN Attributes paper, we demonstrate the usefulness of attributes for scene classification, scene parsing, image captioning and image similarity search.
May 2014 IJCV Paper.
![]() Crowd in the loop Active Learning
In this paper we present a method for bootstrapping classifiers for fine-grained visual classes using minimal labeled data (5-10 positive examples per class).
NIPS 2013 Crowd Workshop paper and the
poster.
![]() Using humans to build mid-level features
We introduce a crowd-in-the-loop method for unsupervised discovery of mid-level patches. We demonstrate this feature discovery process on the 15 scene dataset and compare to methods that do not use crowdsourcing.
CVPR 2013 Workshop Paper and the
poster.
![]() Basic Level Scene Understanding
This paper provides an overview of many methods of scene understanding explored using the SUN dataset.
Frontiers in Psychology Paper.
Attribute Classifiers v2 Released
Per image, attributes now classified in ~12sec. Please check the project webpage.
Github Repository. We present the first large-scale scene attribute database. Our attribute database spans more than 700 categories and 14,000 images. Our CVPR 2012 paper. [ project webpage ] Gathering Attributes on Amazon Mechanical TurkFor the SUN Attribute dataset project, I worked to build a reliable Turker workforce to label the dataset. A summary of this experience is available in the CVPR 2011-FGCV Workshop paper CVPR 2011 Fine-Grained Computer Vision Workshop paper and poster. DatasetsTo download this dataset, please visit the project webpage. The image on the left is a 2D TSNE projection of all the objects in the dataset, represented by their attribute vetctor. To download this dataset, please visit the project webpage. The image on the left is a montage of 4 imgs from the dataset that include the attribute 'camping'. Masters ResearchDuring my Masters' course I was interested in novel topologies for permanent magnet motors. My general interest was the design and control of electrical machines and electro-magnetic phenomena for transportation (trains, ships, submarines). Please check the award winning ICEMS2009 poster and the paper. Teaching![]() CSCI 2951T: Data-driven Computer Vision
Seminar course covering topics in State of the Art Computer Vision
Syllabus.
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