Search Results for author: Anup Basu

Found 21 papers, 7 papers with code

Frequency Regularization: Reducing Information Redundancy in Convolutional Neural Networks

1 code implementation IEEE Access 2023 Chenqiu Zhao, Guanfang Dong, Shupei Zhang, Zijie Tan, Anup Basu

Since high-frequency components of images are known to be less critical, a large proportion of these parameters can be set to zero when networks are trained with the proposed frequency regularization.

Affine-Transformation-Invariant Image Classification by Differentiable Arithmetic Distribution Module

no code implementations1 Sep 2023 Zijie Tan, Guanfang Dong, Chenqiu Zhao, Anup Basu

On this foundation, we present a novel Differentiable Arithmetic Distribution Module (DADM), which is designed to extract the intrinsic probability distributions from images.

Density Estimation Image Classification

Bridging Distribution Learning and Image Clustering in High-dimensional Space

no code implementations29 Aug 2023 Guanfang Dong, Chenqiu Zhao, Anup Basu

Based on the experimental results, we believe distribution learning can exploit the potential of GMM in image clustering within high-dimensional space.

Clustering Image Clustering

Is Deep Learning Network Necessary for Image Generation?

no code implementations25 Aug 2023 Chenqiu Zhao, Guanfang Dong, Anup Basu

In this paper, we investigate the possibility of image generation without using a deep learning network, motivated by validating the assumption that images follow a high-dimensional distribution.

Dimensionality Reduction Image Generation

Learning Distributions via Monte-Carlo Marginalization

no code implementations11 Aug 2023 Chenqiu Zhao, Guanfang Dong, Anup Basu

One strong evidence of the benefit of our method is that the distributions learned by the proposed approach can generate better images even based on a pre-trained VAE's decoder.

Density Estimation Variational Inference

Learning Temporal Distribution and Spatial Correlation Towards Universal Moving Object Segmentation

1 code implementation19 Apr 2023 Guanfang Dong, Chenqiu Zhao, Xichen Pan, Anup Basu

In this paper, we propose a method called Learning Temporal Distribution and Spatial Correlation (LTS) that has the potential to be a general solution for universal moving object segmentation.

Object Segmentation +1

Frequency Regularization: Restricting Information Redundancy of Convolutional Neural Networks

1 code implementation17 Apr 2023 Chenqiu Zhao, Guanfang Dong, Shupei Zhang, Zijie Tan, Anup Basu

Since high frequency components of images are known to be less critical, a large proportion of these parameters can be set to zero when networks are trained with the proposed frequency regularization.

Universal Background Subtraction based on Arithmetic Distribution Neural Network

1 code implementation16 Apr 2021 Chenqiu Zhao, Kangkang Hu, Anup Basu

Thus, the proposed approach is able to utilize the probability information of the histogram and achieve promising results with a very simple architecture compared to traditional convolutional neural networks.

Subjective and Objective Visual Quality Assessment of Textured 3D Meshes

no code implementations8 Feb 2021 Jinjiang Guo, Vincent Vidal, Irene Cheng, Anup Basu, Atilla Baskurt, Guillaume Lavoue

Based on analysis of the results, we propose two new metrics for visual quality assessment of textured mesh, as optimized linear combinations of accurate geometry and texture quality measurements.

Fully Automatic Brain Tumor Segmentation using a Normalized Gaussian Bayesian Classifier and 3D Fluid Vector Flow

no code implementations1 May 2019 Tao Wang, Irene Cheng, Anup Basu

This paper presents an automatic brain tumor segmentation method based on a Normalized Gaussian Bayesian classification and a new 3D Fluid Vector Flow (FVF) algorithm.

Brain Tumor Segmentation Segmentation +1

A note on 'A fully parallel 3D thinning algorithm and its applications'

no code implementations1 May 2019 Tao Wang, Anup Basu

A 3D thinning algorithm erodes a 3D binary image layer by layer to extract the skeletons.

Simplified Active Calibration

no code implementations29 Jun 2018 Mehdi Faraji, Anup Basu

The estimated focal lengths are then treated as known parameters to obtain a linear set of equations to calculate the principal point.

Towards the identification of Parkinson's Disease using only T1 MR Images

no code implementations19 Jun 2018 Sara Soltaninejad, Irene Cheng, Anup Basu

Our proposed method has three main steps : 1) Preprocessing, 2) Fea- ture Extraction, and 3) Classification.

Classification General Classification

Segmentation of Arterial Walls in Intravascular Ultrasound Cross-Sectional Images Using Extremal Region Selection

no code implementations10 Jun 2018 Mehdi Faraji, Irene Cheng, Iris Naudin, Anup Basu

Secondly, we propose a region selection strategy to label two ERELs as lumen and media based on the stability of their textural information.

IVUS-Net: An Intravascular Ultrasound Segmentation Network

1 code implementation10 Jun 2018 Ji Yang, Lin Tong, Mehdi Faraji, Anup Basu

IntraVascular UltraSound (IVUS) is one of the most effective imaging modalities that provides assistance to experts in order to diagnose and treat cardiovascular diseases.

3D Reconstruction Segmentation

A Simplified Active Calibration algorithm for Focal Length Estimation

no code implementations10 Jun 2018 Mehdi Faraji, Anup Basu

By establishing a correspondence between only two images taken after slightly panning and tilting the camera and a reference image, our proposed Simplified Calibration Method is able to calculate the focal length of the camera.

Entropy-difference based stereo error detection

no code implementations28 Nov 2017 Subhayan Mukherjee, Irene Cheng, Ram Mohana Reddy Guddeti, Anup Basu

As a remedy, we propose a novel error detection approach based solely on the input image and its depth map.

Binary Classification Stereo Depth Estimation +2

Highlighting objects of interest in an image by integrating saliency and depth

1 code implementation28 Nov 2017 Subhayan Mukherjee, Irene Cheng, Anup Basu

However, the depth information acquired from stereo can also be used along with saliency to highlight certain objects in a scene.

3D Reconstruction

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