Search Results for author: Srinjoy Das

Found 19 papers, 3 papers with code

Enhancing Bandwidth Efficiency for Video Motion Transfer Applications using Deep Learning Based Keypoint Prediction

no code implementations17 Mar 2024 Xue Bai, Tasmiah Haque, Sumit Mohan, Yuliang Cai, Byungheon Jeong, Adam Halasz, Srinjoy Das

Prediction of keypoints, to enable transmission using lower frames per second on the source device, is performed using a Variational Recurrent Neural Network (VRNN).

Optical Flow Estimation Time Series

An unsupervised approach towards promptable defect segmentation in laser-based additive manufacturing by Segment Anything

no code implementations7 Dec 2023 Israt Zarin Era, Imtiaz Ahmed, Zhichao Liu, Srinjoy Das

Foundation models are currently driving a paradigm shift in computer vision tasks for various fields including biology, astronomy, and robotics among others, leveraging user-generated prompts to enhance their performance.

Anomaly Detection Astronomy +3

Accelerating material discovery with a threshold-driven hybrid acquisition policy-based Bayesian optimization

no code implementations16 Nov 2023 Ahmed Shoyeb Raihan, Hamed Khosravi, Srinjoy Das, Imtiaz Ahmed

The UCB-to-EI switching policy dictated guided through continuous monitoring of the model uncertainty during each step of sequential sampling results in navigating through the MDS more efficiently while ensuring rapid convergence.

Bayesian Optimization

Automatic Task Parallelization of Dataflow Graphs in ML/DL models

no code implementations22 Aug 2023 Srinjoy Das, Lawrence Rauchwerger

Especially in the case of inference, when the batch size is 1 and execution is on CPUs or for power-constrained edge devices, current techniques can become costly, complicated or inapplicable.

Training Deep Neural Networks with Joint Quantization and Pruning of Weights and Activations

2 code implementations15 Oct 2021 Xinyu Zhang, Ian Colbert, Ken Kreutz-Delgado, Srinjoy Das

State-of-the-art quantization techniques are currently applied to both the weights and activations; however, pruning is most often applied to only the weights of the network.

Network Pruning Quantization

Tuning Confidence Bound for Stochastic Bandits with Bandit Distance

no code implementations6 Oct 2021 Xinyu Zhang, Srinjoy Das, Ken Kreutz-Delgado

We propose a novel modification of the standard upper confidence bound (UCB) method for the stochastic multi-armed bandit (MAB) problem which tunes the confidence bound of a given bandit based on its distance to others.

Kernel distance measures for time series, random fields and other structured data

no code implementations29 Sep 2021 Srinjoy Das, Hrushikesh Mhaskar, Alexander Cloninger

Applications are demonstrated for clustering of synthetic and real-life time series and image data, and the performance of kdiff is compared to competing distance measures for clustering.

Clustering Time Series +1

An Energy-Efficient Edge Computing Paradigm for Convolution-based Image Upsampling

1 code implementation15 Jul 2021 Ian Colbert, Ken Kreutz-Delgado, Srinjoy Das

We analyze and compare the inference properties of convolution-based upsampling algorithms using a quantitative model of incurred time and energy costs and show that using deconvolution for inference at the edge improves both system latency and energy efficiency when compared to their sub-pixel or resize convolution counterparts.

Edge-computing

Generative and Discriminative Deep Belief Network Classifiers: Comparisons Under an Approximate Computing Framework

no code implementations31 Jan 2021 Siqiao Ruan, Ian Colbert, Ken Kreutz-Delgado, Srinjoy Das

The use of Deep Learning hardware algorithms for embedded applications is characterized by challenges such as constraints on device power consumption, availability of labeled data, and limited internet bandwidth for frequent training on cloud servers.

PT-MMD: A Novel Statistical Framework for the Evaluation of Generative Systems

no code implementations28 Oct 2019 Alexander Potapov, Ian Colbert, Ken Kreutz-Delgado, Alexander Cloninger, Srinjoy Das

Stochastic-sampling-based Generative Neural Networks, such as Restricted Boltzmann Machines and Generative Adversarial Networks, are now used for applications such as denoising, image occlusion removal, pattern completion, and motion synthesis.

Denoising Model Selection +1

AX-DBN: An Approximate Computing Framework for the Design of Low-Power Discriminative Deep Belief Networks

no code implementations11 Mar 2019 Ian Colbert, Ken Kreutz-Delgado, Srinjoy Das

The power budget for embedded hardware implementations of Deep Learning algorithms can be extremely tight.

A Design Methodology for Efficient Implementation of Deconvolutional Neural Networks on an FPGA

1 code implementation7 May 2017 Xin-Yu Zhang, Srinjoy Das, Ojash Neopane, Ken Kreutz-Delgado

In support of such applications, various FPGA accelerator architectures have been proposed for convolutional neural networks (CNNs) that enable high performance for classification tasks at lower power than CPU and GPU processors.

General Classification Generative Adversarial Network +6

ApproxDBN: Approximate Computing for Discriminative Deep Belief Networks

no code implementations13 Apr 2017 Xiaojing Xu, Srinjoy Das, Ken Kreutz-Delgado

Probabilistic generative neural networks are useful for many applications, such as image classification, speech recognition and occlusion removal.

General Classification Image Classification +2

A Nonparametric Framework for Quantifying Generative Inference on Neuromorphic Systems

no code implementations18 Feb 2016 Ojash Neopane, Srinjoy Das, Ery Arias-Castro, Kenneth Kreutz-Delgado

Restricted Boltzmann Machines and Deep Belief Networks have been successfully used in probabilistic generative model applications such as image occlusion removal, pattern completion and motion synthesis.

Motion Synthesis

Gibbs Sampling with Low-Power Spiking Digital Neurons

no code implementations26 Mar 2015 Srinjoy Das, Bruno Umbria Pedroni, Paul Merolla, John Arthur, Andrew S. Cassidy, Bryan L. Jackson, Dharmendra Modha, Gert Cauwenberghs, Ken Kreutz-Delgado

Restricted Boltzmann Machines and Deep Belief Networks have been successfully used in a wide variety of applications including image classification and speech recognition.

General Classification Image Classification +2

Event-Driven Contrastive Divergence for Spiking Neuromorphic Systems

no code implementations5 Nov 2013 Emre Neftci, Srinjoy Das, Bruno Pedroni, Kenneth Kreutz-Delgado, Gert Cauwenberghs

However the traditional RBM architecture and the commonly used training algorithm known as Contrastive Divergence (CD) are based on discrete updates and exact arithmetics which do not directly map onto a dynamical neural substrate.

Dimensionality Reduction

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