An Improved Real-Time Face Recognition System at Low Resolution Based on Local Binary Pattern Histogram Algorithm and CLAHE
Kamal Chandra Paul, Semih Aslan

Opt. Photonics J. Vol.11 No.4, April 12, 2021
DOI: 10.4236/opj.2021.114005

Identification of Cu in Crassostrea virginica Tissue Using the Technique of Laser-Induced Breakdown Spectroscopy (LIBS)
Xochitl Patricia Urrutia-Meza, Fabio Felipe Chalé-Lara, Rogelio Ortega-Izaguirre

Opt. Photonics J. Vol.11 No.3, March 22, 2021
DOI: 10.4236/opj.2021.113004

Hybrid Dispersive Optical Solitons in Nonlinear Cubic-Quintic-Septic Schrödinger Equation
Clovis Taki Djeumen Tchaho, Hugues Martial Omanda, Gaston N’tchayi Mbourou, Jean Roger Bogning, Timoléon Crépin Kofané

Opt. Photonics J. Vol.11 No.2, February 26, 2021
DOI: 10.4236/opj.2021.112003

Photonic Gravitational Interactions from a Quantum Point of View
Jose L. Parra

Opt. Photonics J. Vol.11 No.1, January 29, 2021
DOI: 10.4236/opj.2021.111002

Research on Adaptive Threshold of Received Signal in Communication System
Xizheng Ke, Xukuan Ji

Opt. Photonics J. Vol.11 No.1, January 22, 2021
DOI: 10.4236/opj.2021.111001