Search Results for author: Vinay Bettadapura

Found 7 papers, 0 papers with code

Video and Accelerometer-Based Motion Analysis for Automated Surgical Skills Assessment

no code implementations24 Feb 2017 Aneeq Zia, Yachna Sharma, Vinay Bettadapura, Eric L. Sarin, Irfan Essa

Methods: We conduct the largest study, to the best of our knowledge, for basic surgical skills assessment on a dataset that contained video and accelerometer data for suturing and knot-tying tasks.

Skills Assessment Time Series Analysis

Discovering Picturesque Highlights from Egocentric Vacation Videos

no code implementations18 Jan 2016 Vinay Bettadapura, Daniel Castro, Irfan Essa

We present an approach for identifying picturesque highlights from large amounts of egocentric video data.

Highlight Detection

Augmenting Bag-of-Words: Data-Driven Discovery of Temporal and Structural Information for Activity Recognition

no code implementations CVPR 2013 Vinay Bettadapura, Grant Schindler, Thomaz Plotz, Irfan Essa

We present data-driven techniques to augment Bag of Words (BoW) models, which allow for more robust modeling and recognition of complex long-term activities, especially when the structure and topology of the activities are not known a priori.

Activity Recognition

Egocentric Field-of-View Localization Using First-Person Point-of-View Devices

no code implementations7 Oct 2015 Vinay Bettadapura, Irfan Essa, Caroline Pantofaru

We present a technique that uses images, videos and sensor data taken from first-person point-of-view devices to perform egocentric field-of-view (FOV) localization.

Leveraging Context to Support Automated Food Recognition in Restaurants

no code implementations7 Oct 2015 Vinay Bettadapura, Edison Thomaz, Aman Parnami, Gregory Abowd, Irfan Essa

The pervasiveness of mobile cameras has resulted in a dramatic increase in food photos, which are pictures reflecting what people eat.

Food Recognition

Predicting Daily Activities From Egocentric Images Using Deep Learning

no code implementations6 Oct 2015 Daniel Castro, Steven Hickson, Vinay Bettadapura, Edison Thomaz, Gregory Abowd, Henrik Christensen, Irfan Essa

We collected a dataset of 40, 103 egocentric images over a 6 month period with 19 activity classes and demonstrate the benefit of state-of-the-art deep learning techniques for learning and predicting daily activities.

Classification General Classification

Face Expression Recognition and Analysis: The State of the Art

no code implementations30 Mar 2012 Vinay Bettadapura

Notes have also been presented on emotions, expressions and facial features, discussion on the six prototypic expressions and the recent studies on expression classifiers.

Face Detection

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