no code implementations • 17 Jan 2017 • Chandan Gautam, Aruna Tiwari, Qian Leng
Our proposed classifiers exhibit better performance compared to ten traditional one-class classifiers and ELM based two one-class classifiers.
no code implementations • 17 Jan 2017 • Chandan Gautam, Aruna Tiwari, Sundaram Suresh, Kapil Ahuja
This paper presents an online learning with regularized kernel based one-class extreme learning machine (ELM) classifier and is referred as online RK-OC-ELM.
no code implementations • 20 May 2018 • Chandan Gautam, Aruna Tiwari, Sundaram Suresh, Alexandros Iosifidis
In this paper, a multi-layer architecture (in a hierarchical fashion) by stacking various Kernel Ridge Regression (KRR) based Auto-Encoder for one-class classification is proposed and is referred as MKOC.
1 code implementation • 21 May 2018 • Chandan Gautam, Ramesh Balaji, K Sudharsan, Aruna Tiwari, Kapil Ahuja
In this paper, we present a multiple kernel learning approach for the One-class Classification (OCC) task and employ it for anomaly detection.
no code implementations • 13 Apr 2019 • Chandan Gautam, Aruna Tiwari, M. Tanveer
By using two types of Graph-Embedding, 4 variants of Graph-Embedded multi-layer KRR-based one-class classifier has been presented in this paper.
no code implementations • 13 Apr 2019 • Chandan Gautam, Aruna Tiwari, M. Tanveer
This privileged information is available as a feature with the dataset but only for training (not for testing).
no code implementations • 24 Nov 2020 • Pratik K. Mishra, Chandan Gautam, Aruna Tiwari
The experimental results show that VAAKELM consistently performs better than the existing classifiers, making it a viable alternative for the OCC task.
no code implementations • 21 Apr 2022 • Preeti Jha, Aruna Tiwari, Neha Bharill, Milind Ratnaparkhe, Om Prakash Patel, Nilagiri Harshith, Mukkamalla Mounika, Neha Nagendra
We have conducted extensive experiments on various soybean protein datasets to demonstrate the effectiveness of the proposed feature extraction methods, 60d-SPF, 6d-SCPSF, and existing feature extraction methods on SRSIO-FCM and SLFCM clustering algorithms.
no code implementations • 23 Aug 2022 • Shatendra Singh, Aruna Tiwari
The optimization problem could be to minimize or maximize a given objective function and we aim to solve the maximization problems on multimodal functions in this study.
1 code implementation • 28 Oct 2022 • Animesh Chaturvedi, Aruna Tiwari, Nicolas Spyratos
We quantified stability and persistence of entity-connections in a system state series.
no code implementations • Applied Intelligence 2023 • Rituraj Singh, Krishanu Saini, Anikeit Sethi, Sumeet Saurav, Aruna Tiwari, Sanjay Singh
Automatic detection and interpretation of abnormal events have become crucial tasks in large-scale video surveillance systems.
Ranked #5 on Anomaly Detection on UCSD Ped2
Anomaly Detection In Surveillance Videos Generative Adversarial Network +3
no code implementations • Signal, Image and Video Processing 2023 • Rituraj Singh, Anikeit Sethi, Krishanu Saini, Sumeet Saurav, Aruna Tiwari, Sanjay Singh
The most crucial and difficult challenge for intelligent video surveillance is to identify anomalies in a video that comprises anomalous behavior or occurrences.
Ranked #4 on Anomaly Detection on UCSD Ped2
Anomaly Detection In Surveillance Videos Video Anomaly Detection