Title :
Evaluation of local detectors and descriptors for fast feature matching
Author :
Miksik, Ondrej ; Mikolajczyk, Krystian
Author_Institution :
CMP, Prague, Czech Republic
Abstract :
Local feature detectors and descriptors are widely used in many computer vision applications and various methods have been proposed during the past decade. There have been a number of evaluations focused on various aspects of local features, matching accuracy in particular, however there has been no comparisons considering the accuracy and speed trade-offs of recent extractors such as BRIEF, BRISK, ORB, MRRID, MROGH and LIOP. This paper provides a performance evaluation of recent feature detectors and compares their matching precision and speed in randomized kd-trees setup as well as an evaluation of binary descriptors with efficient computation of Hamming distance.
Keywords :
computer vision; feature extraction; image matching; object detection; random processes; tree data structures; BRIEF extractor; BRISK extractor; Hamming distance; LIOP extractor; MROGH extractor; MRRID extractor; ORB extractor; binary descriptor evaluation; computer vision applications; feature detector performance evaluation; feature matching; local feature descriptor evaluation; local feature detector evaluation; matching accuracy; matching precision; matching speed; randomized kd-trees; Accuracy; Approximation methods; Artificial neural networks; Databases; Detectors; Feature extraction; Hamming distance;
Conference_Titel :
Pattern Recognition (ICPR), 2012 21st International Conference on
Conference_Location :
Tsukuba
Print_ISBN :
978-1-4673-2216-4