A Real Time Adaptive Template Matching Algorithm in UAV Navigation Using a SoC System

Autor: Osamu Saotome, Elcio Hideiti Shiguemori, Roberto d'Amore, Alex Goncalves Saraiva
Rok vydání: 2019
Předmět:
Zdroj: 2019 X Southern Conference on Programmable Logic (SPL).
Popis: Computer vision techniques employing convolution techniques are widely used to identify objects and patterns in images. This work describes an Adaptive Template Matching algorithm for tracking marks in videos. A SoC implementation is also presented for a non-adaptive case. The window used for searching a template is reduced, presuming that the template should not be far from its location in the previous frame. The proposed algorithm allows the identification through Normalized Cross-Correlation metric. The initial proposal is a computer-based implementation using computer vision libraries. As an alternative for the high time of processing, an alternative SoC implementation is presented. The results show the achievement of a real time condition for an UAV navigation application.
Databáze: OpenAIRE