RGB-D-Based Features for Recognition of Textureless Objects

Autor: Santosh Thoduka, Stepan Pazekha, Gerhard K. Kraetzschmar, Alexander Moriarty
Rok vydání: 2017
Předmět:
Zdroj: RoboCup 2016: Robot World Cup XX ISBN: 9783319687919
RoboCup
DOI: 10.1007/978-3-319-68792-6_24
Popis: Autonomous industrial robots need to recognize objects robustly in cluttered environments. The use of RGB-D cameras has progressed research in 3D object recognition, but it is still a challenge for textureless objects. We propose a set of features, including the bounding box, mean circle fit and radial density distribution, that describe the size, shape and colour of objects. The features are extracted from point clouds of a set of objects and used to train an SVM classifier. Various combinations of the proposed features are tested to determine their influence on the recognition rate. Medium-sized objects are recognized with high accuracy whereas small objects have a lower recognition rate. The minimum range and resolution of the cameras are still an issue but are expected to improve as the technology improves.
Databáze: OpenAIRE