Title
Statistical feature selection model for robust 3D object recognition
Abstract
This paper presents the feature selection with statistic modeling in real environment for 3D object recognition and pose estimation. For robust object recognition and pose estimation in various environments, we attempt using various features (SIFT, line, and color). However, each feature's reliability changes as environment changes such as illumination, occlusion, and distance. We estimate the changes of features in different environments to make reasonable feature selection using following methods. We predict expected feature quantity by combing detection probability (statistical model) of each feature and idle feature quantity (object model) of an object that we can see current viewpoint. Moreover, we calculate each feature's reliability by combining utility function to decide if expected features are valid in object recognition and pose estimation process. Based on the final probability, we decide the optimal feature. Selecting the optimal feature in environmental change enables fusion and filtering. We can recognize objet and estimate pose under severe environments. Moreover, there is calculation benefit as does not use features with low reliability. Our method verified performance of algorithm through real environment experiments.
Year
DOI
Venue
2011
10.1109/ICAR.2011.6088606
ICAR
Keywords
Field
DocType
computer graphics,feature extraction,object recognition,pose estimation,statistical analysis,detection probability,distance,feature reliability,idle feature quantity,illumination,occlusion,pose estimation process,real environment,robust 3d object recognition,robust object recognition,statistic modeling,statistical feature selection model,utility function,feature selection,environmental change,lighting,object model,statistical model,color,three dimensional,reliability
Computer vision,Feature vector,3D single-object recognition,Feature selection,Pattern recognition,Computer science,Feature (computer vision),3D pose estimation,Pose,Feature extraction,Feature (machine learning),Artificial intelligence
Conference
ISBN
Citations 
PageRank 
978-1-4577-1158-9
5
0.45
References 
Authors
7
3
Name
Order
Citations
PageRank
Woongji Jeong150.45
Sukhan Lee21160280.42
Yongho Kim371.51