Audio bank: A high-level acoustic signal representation for audio event recognition

T Sandhan, S Sonowal, JY Choi - 2014 14th International …, 2014 - ieeexplore.ieee.org
Automatic audio event recognition plays a pivotal role in making human robot interaction
more closer and has a wide applicability in industrial automation, control and surveillance …

Object counting in a single surveillance image

J Sandhan, A Mitra… - 2017 Twenty-Third …, 2017 - ieeexplore.ieee.org
Our objective is to count objects using a single frame from a surveillance camera. We focus
on the area where individual object detectors fail, mostly due to clutter, occlusion, or …

Frequencygrams and multi-feature joint sparse representation for action and gesture recognition

T Sandhan, JY Choi - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
Features play a vital role in human action recognition (HAR), as they encapsulate the
underlying dynamics of the action. We propose the features (frequencygrams) based on …

Robust feature extraction for shift and direction invariant action recognition

Y Jeon, T Sandhan, JY Choi - … Processing--PCM 2015: 16th Pacific-Rim …, 2015 - Springer
We propose a novel feature based on optical flow for action recognition. The feature is quite
simple and has much lower computational load than the existing features for action …

Proximity Clustering for Revealing a Semantically Dominant Class

T Sandhan, K Yun, JY Choi - … Symposium, ISVC 2014, Las Vegas, NV …, 2014 - Springer
We propose the proximity clustering (PxC) algorithm, which finds the spatially diverse but
semantically similar data-point colonies in the form of a dominant class cluster. It searches …

Constrained Optimization for Translucent Hindrance Removal from a Single Image

T Sandhan - 2018 - s-space.snu.ac.kr
Interstellar, satellite and microscopic imaging methods produce high-resolution images
which carry vital information even at a pixel level. Translucent hindrance from reflection …