279 citations · 1.9k across the 91 of their papers we have counts for
3 papers · 2 filters
A Unified Approach for Modeling and Recognition of Individual Actions and Group Activities
Qiang Qiu, Rama Chellappa
Recognizing group activities is challenging due to the difficulties in isolating individual entities, finding the respective roles played by the individuals and representing the co…
Information-theoretic Dictionary Learning for Image Classification
Qiang Qiu, Vishal M. Patel, Rama Chellappa
We present a two-stage approach for learning dictionaries for object classification tasks based on the principle of information maximization. The proposed method seeks a dictionary…
Compressive Acquisition of Dynamic Scenes
Aswin C Sankaranarayanan, Pavan K Turaga, Rama Chellappa +1
Compressive sensing (CS) is a new approach for the acquisition and recovery of sparse signals and images that enables sampling rates significantly below the classical Nyquist rate.…