Search Results for author: Sourya Roy

Found 7 papers, 2 papers with code

Learning Long-Term Spatial-Temporal Graphs for Active Speaker Detection

2 code implementations15 Jul 2022 Kyle Min, Sourya Roy, Subarna Tripathi, Tanaya Guha, Somdeb Majumdar

Active speaker detection (ASD) in videos with multiple speakers is a challenging task as it requires learning effective audiovisual features and spatial-temporal correlations over long temporal windows.

Audio-Visual Active Speaker Detection Graph Learning +1

Learning Spatial-Temporal Graphs for Active Speaker Detection

no code implementations2 Dec 2021 Sourya Roy, Kyle Min, Subarna Tripathi, Tanaya Guha, Somdeb Majumdar

We address the problem of active speaker detection through a new framework, called SPELL, that learns long-range multimodal graphs to encode the inter-modal relationship between audio and visual data.

Audio-Visual Active Speaker Detection Node Classification

Incorporating Scalability in Unsupervised Spatio-Temporal Feature Learning

no code implementations6 Aug 2018 Sujoy Paul, Sourya Roy, Amit K. Roy-Chowdhury

This necessitates learning of visual features from videos in an unsupervised setting.

Exploiting Transitivity for Learning Person Re-Identification Models on a Budget

no code implementations CVPR 2018 Sourya Roy, Sujoy Paul, Neal E. Young, Amit K. Roy-Chowdhury

Minimization of labeling effort for person re-identification in camera networks is an important problem as most of the existing popular methods are supervised and they require large amount of manual annotations, acquiring which is a tedious job.

Person Re-Identification

WEPSAM: Weakly Pre-Learnt Saliency Model

no code implementations3 May 2016 Avisek Lahiri, Sourya Roy, Anirban Santara, Pabitra Mitra, Prabir Kumar Biswas

Recent thrust in saliency prediction research is to learn high level semantics using ground truth eye fixation datasets.

Saliency Prediction

Visual saliency detection: a Kalman filter based approach

no code implementations17 Apr 2016 Sourya Roy, Pabitra Mitra

In this paper we propose a Kalman filter aided saliency detection model which is based on the conjecture that salient regions are considerably different from our "visual expectation" or they are "visually surprising" in nature.

Saliency Prediction

Cannot find the paper you are looking for? You can Submit a new open access paper.