no code implementations • 29 Oct 2022 • Abhishek Srivastava, Debesh Jha, Bulent Aydogan, Mohamed E. Abazeed, Ulas Bagci
Head and Neck (H\&N) organ-at-risk (OAR) and tumor segmentations are essential components of radiation therapy planning.
no code implementations • 15 Aug 2022 • Abhishek Srivastava, Debesh Jha, Elif Keles, Bulent Aydogan, Mohamed Abazeed, Ulas Bagci
Accurate segmentation of organs-at-risks (OARs) is a precursor for optimizing radiation therapy planning.
1 code implementation • 16 Jun 2022 • Abhishek Srivastava, Nikhil Kumar Tomar, Ulas Bagci, Debesh Jha
We compare our FocalConvNet with other SOTA on Kvasir-Capsule, a large-scale VCE dataset with 44, 228 frames with 13 classes of different anomalies.
2 code implementations • 13 Jun 2022 • Nikhil Kumar Tomar, Abhishek Srivastava, Ulas Bagci, Debesh Jha
The detection and removal of precancerous polyps through colonoscopy is the primary technique for the prevention of colorectal cancer worldwide.
no code implementations • 20 Nov 2021 • Abhishek Srivastava, Sukalpa Chanda, Debesh Jha, Michael A. Riegler, Pål Halvorsen, Dag Johansen, Umapada Pal
We develop progressive alternating attention dense (PAAD) blocks, which construct a guiding attention map (GAM) after every convolutional layer in the dense blocks using features from all scales.
1 code implementation • 20 Nov 2021 • Abhishek Srivastava, Sukalpa Chanda, Debesh Jha, Umapada Pal, Sharib Ali
The repeated fusion operations gated by CMSA and MSFS demonstrate improved generalizability of the network.
Ranked #13 on Medical Image Segmentation on Kvasir-SEG
1 code implementation • 20 Nov 2021 • Abhishek Srivastava, Sukalpa Chanda, Umapada Pal
Our methods are based on the hypothesis that handwritten text images have specific spatial regions which are more unique to a writer's style, multi-scale features propagate characteristic features with respect to individual writers and patch-based features give more general and robust representations that helps to discriminate handwriting from different writers.
no code implementations • 20 Nov 2021 • Abhishek Srivastava, Sukalpa Chanda, Umapada Pal
The performance of facial super-resolution methods relies on their ability to recover facial structures and salient features effectively.
no code implementations • 5 Oct 2021 • Seemandhar Jain, Prarthi Jain, Abhishek Srivastava
In this work, we extend our previous work by proposed an efficient iForest based approach for anomaly detection using cube sampling that is effective on streaming data.
no code implementations • 27 Sep 2021 • Seemandhar Jain, Prarthi Jain, Prabhat K. Upadhyay, Jules M. Moualeu, Abhishek Srivastava
In addition to being able to handle streaming data, the model works within the resource-constrained environments of an LPU and eliminates the need of transmitting the data to a back-end cloud, ensuring further energy savings.
no code implementations • 5 Jul 2021 • Abhishek Srivastava, Baibhab Chatterjee, Udit Rawat, Yanbo He, Dana Weinstein, Shreyas Sen
(RFT) allows very high-Q active mode resonators, promising crystal-less monolithic clock generation for mmWave systems.
1 code implementation • 16 May 2021 • Abhishek Srivastava, Debesh Jha, Sukalpa Chanda, Umapada Pal, Håvard D. Johansen, Dag Johansen, Michael A. Riegler, Sharib Ali, Pål Halvorsen
The proposed MSRF-Net allows to capture object variabilities and provides improved results on different biomedical datasets.
Ranked #3 on Medical Image Segmentation on 2018 Data Science Bowl
2 code implementations • 17 Apr 2021 • Nandan Thakur, Nils Reimers, Andreas Rücklé, Abhishek Srivastava, Iryna Gurevych
To address this, and to facilitate researchers to broadly evaluate the effectiveness of their models, we introduce Benchmarking-IR (BEIR), a robust and heterogeneous evaluation benchmark for information retrieval.
Ranked #1 on Argument Retrieval on ArguAna (BEIR)
no code implementations • 18 Sep 2020 • Yi Yu, Abhishek Srivastava, Rajiv Ratn Shah
Conditional sequence generation aims to instruct the generation procedure by conditioning the model with additional context information, which is a self-supervised learning issue (a form of unsupervised learning with supervision information from data itself).
no code implementations • ACL 2020 • Djam{\'e} Seddah, Farah Essaidi, Amal Fethi, Matthieu Futeral, Benjamin Muller, Pedro Javier Ortiz Su{\'a}rez, Beno{\^\i}t Sagot, Abhishek Srivastava
We introduce the first treebank for a romanized user-generated content variety of Algerian, a North-African Arabic dialect known for its frequent usage of code-switching.
no code implementations • 13 May 2020 • Abhishek Srivastava, Baibhab Chatterjee, Udit Rawat, Yanbo He, Dana Weinstein, Shreyas Sen
Very small electromechanical coupling coefficient in micro-electromechanical systems (MEMS) or acoustic resonators is quite of a concern for oscillator performance, specially at mmWave frequencies.
no code implementations • LREC 2020 • Abhishek Srivastava, Kalika Bali, Monojit Choudhury
Our analysis shows that both intra-sentential and inter-sentential script-mixing are present on Twitter and show different behavior in different contexts.
2 code implementations • 15 Aug 2019 • Yi Yu, Abhishek Srivastava, Simon Canales
Melody generation from lyrics has been a challenging research issue in the field of artificial intelligence and music, which enables to learn and discover latent relationship between interesting lyrics and accompanying melody.