Showing posts with label feature. Show all posts
Showing posts with label feature. Show all posts

Friday, 1 December 2023

Comparison of Face Recognition Using PCLDA and Neural Network | Chapter 9 | Advances and Challenges in Science and Technology Vol. 9

 Facial acknowledgment is a complex multidimensional building that demands sophisticated computing methods for authentication purpose. In this paper, we present the Integral Normalized Gradient Image (INGI) algorithm with differing normalizing stages. The system includes a novel illumination indifferent preprocessing method, a hybrid Fourier located feature extraction and corresponding process. The Pre-processing method is based in the analysis of the first imaging model, taking everything in mind intrinsic and extrinsic determinants of the human face. Feature extraction contains hybrid Fourier features gleaned from different repetitiveness bands and multiple face models. By deriving Fourier looks from three Fourier domains and three apparent frequency bandwidths, we collected additional complementary lineaments. These features are separately classified using Principal Component and Linear Discriminant Analysis (PCLDA). This approach allows in analyzing a face representation from the various directions for identity recognition. Furthermore, we suggest multiple face models established different eye positions with a unchanging image length. This contributes considerably to enhancing the performance of the projected system. Recognition is realized through Euclidean Distance and Neural Network based classifier, resulting in a acknowledgment accuracy of nearly 89.23% for the Euclidean Distance classifier-based model and 93.40% for Back Propagation Neural Network Classifier.

Author(s) Details:

V. Vijaya Kumari,
Department of Electronics and Communication Engineering, The Oxford College of Engineering, Bangalore, India.

Please see the link here: https://stm.bookpi.org/ACST-V9/article/view/12625

Tuesday, 7 June 2022

The Peptide Visualizer and COVID-19 Protein Feature Captivation | Chapter 10 | Research Aspects in Biological Science Vol. 3

The peptide visualizer was created to capture the essential characteristics of coronavirus peptides using RGB colour and geometric forms that differed based on the amino acid type, molecular weight, charge, and polarity. The charts show the sequence and functional characteristics of the peptides in this fashion. It offers a unique perspective on peptide properties in different coronavirus species. The method effectively recognised the S protein RBD region in the four coronavirus subtypes: OC43, HKU1, MERS, and SARS, as shown in the study. The visualizer can detect minor changes in peptide sequences, which might help with coronavirus diagnosis, treatment, and prevention. More than only graphing coronavirus peptides can be done with the application. It may be used to see changes in peptide sequences, structures, and other things. In both prokaryotes and eukaryotes, it plays a role.


Author(s) Details:

Samuel Krem,
Buckingham Browne and Nichols School, Cambridge, MA 02138, United States.

Please see the link here: https://stm.bookpi.org/RABS-V3/article/view/7052