Search Results for author: Pavan Chakraborty

Found 11 papers, 0 papers with code

Hybrid CNN Bi-LSTM neural network for Hyperspectral image classification

no code implementations15 Feb 2024 Alok Ranjan Sahoo, Pavan Chakraborty

Use of 3-D CNN along with 2-D CNN have shown great success for learning spatial and spectral features.

Hyperspectral Image Classification

Guidance system for Visually Impaired Persons using Deep Learning and Optical flow

no code implementations22 Oct 2023 Shwetang Dubey, Alok Ranjan Sahoo, Pavan Chakraborty

To create such a system it is very important to know about the approaching object and its direction of approach.

Depth Estimation Object +3

Local Gradient Hexa Pattern: A Descriptor for Face Recognition and Retrieval

no code implementations3 Jan 2022 Soumendu Chakraborty, Satish Kumar Singh, Pavan Chakraborty

Accuracy of these descriptors depends on the precision of mapping the relationship that exists in the local neighborhood of a facial image into microstructures.

Face Recognition Retrieval

Cascaded Asymmetric Local Pattern: A Novel Descriptor for Unconstrained Facial Image Recognition and Retrieval

no code implementations3 Jan 2022 Soumendu Chakraborty, Satish Kumar Singh, Pavan Chakraborty

In this paper a novel hand crafted cascaded asymmetric local pattern (CALP) is proposed for retrieval and recognition facial image.

Retrieval

Centre Symmetric Quadruple Pattern: A Novel Descriptor for Facial Image Recognition and Retrieval

no code implementations3 Jan 2022 Soumendu Chakraborty, Satish Kumar Singh, Pavan Chakraborty

Distinctive information captured by the kernel with limited number of pixel achieves satisfactory recognition and retrieval accuracies on facial images taken under constrained environment (controlled variations in light, pose, expressions, and background).

Retrieval

Local Quadruple Pattern: A Novel Descriptor for Facial Image Recognition and Retrieval

no code implementations3 Jan 2022 Soumendu Chakraborty, Satish Kumar Singh, Pavan Chakraborty

The major problem in increasing the local neighbourhood is that, it also increases the feature length of the descriptor.

Retrieval

R-Theta Local Neighborhood Pattern for Unconstrained Facial Image Recognition and Retrieval

no code implementations3 Jan 2022 Soumendu Chakraborty, Satish Kumar Singh, Pavan Chakraborty

RTLNP exploits relationships amongst the pixels in local neighborhood of the reference pixel at different angular and radial widths.

Face Image Retrieval Retrieval

Local Directional Gradient Pattern: A Local Descriptor for Face Recognition

no code implementations3 Jan 2022 Soumendu Chakraborty, Satish Kumar Singh, Pavan Chakraborty

The proposed local directional gradient pattern (LDGP) is a 1D local micropattern computed by encoding the relationships between the higher order derivatives of the reference pixel in four distinct directions.

Face Recognition

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