Search Results for author: Arnav Bhavsar

Found 16 papers, 2 papers with code

Generating Visual Stimuli from EEG Recordings using Transformer-encoder based EEG encoder and GAN

no code implementations15 Feb 2024 Rahul Mishra, Arnav Bhavsar

In this study, we tackle a modern research challenge within the field of perceptual brain decoding, which revolves around synthesizing images from EEG signals using an adversarial deep learning framework.

Brain Decoding EEG

Image Forgery Detection with Interpretability

no code implementations2 Feb 2022 Ankit Katiyar, Arnav Bhavsar

We consider the detection of both copy-move forgeries and inpainting based forgeries.

Classification Image Forgery Detection

Stain Normalized Breast Histopathology Image Recognition using Convolutional Neural Networks for Cancer Detection

no code implementations4 Jan 2022 Sruthi Krishna, Suganthi S. S, Shivsubramani Krishnamoorthy, Arnav Bhavsar

Further, we evaluated the performance and efficiency of popular lightweight networks using stain normalized images and found that EfficientNet outperforms VGG16 and MobileNet in terms of test accuracy and F1 Score.

Binary Classification Breast Cancer Detection +2

MHATC: Autism Spectrum Disorder identification utilizing multi-head attention encoder along with temporal consolidation modules

no code implementations27 Dec 2021 Ranjeet Ranjan Jha, Abhishek Bhardwaj, Devin Garg, Arnav Bhavsar, Aditya Nigam

Resting-state fMRI is commonly used for diagnosing Autism Spectrum Disorder (ASD) by using network-based functional connectivity.

Semantic Features Aided Multi-Scale Reconstruction of Inter-Modality Magnetic Resonance Images

1 code implementation22 Jun 2020 Preethi Srinivasan, Prabhjot Kaur, Aditya Nigam, Arnav Bhavsar

Long acquisition time (AQT) due to series acquisition of multi-modality MR images (especially T2 weighted images (T2WI) with longer AQT), though beneficial for disease diagnosis, is practically undesirable.

Detecting Deepfakes with Metric Learning

1 code implementation19 Mar 2020 Akash Kumar, Arnav Bhavsar

With the arrival of several face-swapping applications such as FaceApp, SnapChat, MixBooth, FaceBlender and many more, the authenticity of digital media content is hanging on a very loose thread.

Data Compression Face Swapping +2

Copy-Move Forgery Classification via Unsupervised Domain Adaptation

no code implementations14 Nov 2019 Akash Kumar, Arnav Bhavsar

In the current era, image manipulation is becoming increasingly easier, yielding more natural looking images, owing to the modern tools in image processing and computer vision techniques.

Classification General Classification +3

Role of Class-specific Features in Various Classification Frameworks for Human Epithelial (HEp-2) Cell Images

no code implementations30 Oct 2018 Vibha Gupta, Arnav Bhavsar

We believe that defining features with a good visual interpretation, is indeed important in a scenario, where such an approach is used in an interactive CAD system for pathologists.

General Classification

Considerations for a PAP Smear Image Analysis System with CNN Features

no code implementations23 Jun 2018 Srishti Gautam, Harinarayan K. K., Nirmal Jith, Anil K. Sao, Arnav Bhavsar, Adarsh Natarajan

Therefore, the primary step for automated screening can be cell-nuclei detection followed by segmentation of nuclei in the resulting single cell PAP-smear images.

Classification General Classification +4

Classifying Object Manipulation Actions based on Grasp-types and Motion-Constraints

no code implementations20 Jun 2018 Kartik Gupta, Darius Burschka, Arnav Bhavsar

Due to the variations in geometrical and motion constraints, there are different manipulations actions possible to perform different sets of actions with an object.

Action Recognition Object +1

Learning to Decode 7T-like MR Image Reconstruction from 3T MR Images

no code implementations18 Jun 2018 Aditya Sharma, Prabhjot Kaur, Aditya Nigam, Arnav Bhavsar

Increasing demand for high field magnetic resonance (MR) scanner indicates the need for high-quality MR images for accurate medical diagnosis.

Image Reconstruction Medical Diagnosis

Siamese LSTM based Fiber Structural Similarity Network (FS2Net) for Rotation Invariant Brain Tractography Segmentation

no code implementations28 Dec 2017 Shreyas Malakarjun Patil, Aditya Nigam, Arnav Bhavsar, Chiranjoy Chattopadhyay

In this paper, we propose a novel deep learning architecture combining stacked Bi-directional LSTM and LSTMs with the Siamese network architecture for segmentation of brain fibers, obtained from tractography data, into anatomically meaningful clusters.

Segmentation

Shape Estimation from Defocus Cue for Microscopy Images via Belief Propagation

no code implementations30 Dec 2016 Arnav Bhavsar

Even with such an assumption, the ability of BP to provide good quality solutions while using non-convex priors, reflects in yielding plausible shape estimates in presence of fine structures on the objects under microscopy imaging.

Combinatorial Optimization Disparity Estimation +2

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