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Article May 1, 2015

Snap-N-Eat: Food Recognition and Nutrition Estimation on a Smartphone

We present snap-n-eat, a mobile food recognition system. The system can recognize food and estimate the calorific and nutrition content of foods automatically without any user intervention. To identify food...

Conference Paper February 1, 2015

Depth Extraction from Videos Using Geometric Context and Occlusion Boundaries

We present an algorithm to estimate depth in dynamic video scenes.We present an algorithm to estimate depth in dynamic video scenes. We propose to learn and infer depth in videos...

Conference Paper January 1, 2015

De-Correlating CNN Features for Generative Classification

The problem of training a classifier from a handful of positive examples, without having to supply class specific negatives is of great practical importance. The proposed approach to solving this...

Conference Paper October 1, 2013

Semantic Pooling for Complex Event Detection

Conference Paper September 1, 2013

Interactive Retinal Vessel Extraction by Integrating Vessel Tracing and Graph Search

Conference Paper August 1, 2013

Affect Analysis in Natural Human Interaction Using Joint Hidden Conditional Random Fields

We present a novel approach for multi-modal affect analysis in human interactions that is capable of integrating data from multiple modalities while also taking into account temporal dynamics. Our fusion...

Conference Paper July 1, 2013

3D Optic Disc Reconstruction Via a Global Fundus Stereo Algorithm

Conference Paper July 1, 2013

Affect Analysis in Natural Human Interaction Using Joint Hidden Conditional Random Fields

Conference Paper June 1, 2013

Recognizing Activities Via Bag of Words for Attribute Dynamics

Conference Paper January 1, 2013

Video Event Recognition Using Concept Attributes

We propose to use action, scene and object concepts as semantic attributes for classification of video events in InTheWild content, such as YouTube videos. We model events using a variety...

Conference Paper January 1, 2013

Image to LIDAR Matching for Geotagging in Urban Environments

We present a novel method for matching ground-based query images to a georeferenced LIDAR 3D dataset acquired from an airborne platform in urban environments. We are addressing two main technical...

Article October 1, 2012

Multimedia Event Recounting with Concept Based Representation

Multimedia event detection has drawn a lot of attention in recent years. Given a recognized event, in this paper, we conduct a pilot study of the multimedia event recounting problem,...

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