Abstract | ||
---|---|---|
Local visual features are commonly adopted to accomplish analysis tasks such as object recognition/tracking and image retrieval. Recently, several visual features extraction algorithms tailored to low-power architectures have been proposed, in order to enable image analysis on energy-constrained devices such as smart-phones or Visual Sensor Networks (VSN). In this work, we dissect and analyze BRISK, a state-of-the-art low-power visual feature extractor, in order to evaluate the impact of its individual building blocks on the overall energy consumption. For each building block, we propose a solution to limit the energy consumption without affecting the overall analysis performance. The resulting BRISKOLA (BRISK Optimized for Low-power ARM architectures) feature extractor exhibits energy savings up to 30% with respect to the original implementation. |
Year | DOI | Venue |
---|---|---|
2014 | 10.1109/ICIP.2014.7026151 | Image Processing |
Keywords | Field | DocType |
feature extraction,image retrieval,object recognition,object tracking,optimisation,BRISK optimization,binary robust invariant scalable keypoints,energy consumption,energy-constrained devices,features extraction algorithms,image analysis,image retrieval,local visual features,low-power ARM architectures,low-power visual feature extractor,object recognition,object tracking,ARM,BRISK,Local Visual Features,Visual Sensor Networks | Computer vision,ARM architecture,Pattern recognition,Computer science,Image retrieval,Artificial intelligence,Extractor,Energy consumption,Wireless sensor network,Cognitive neuroscience of visual object recognition | Conference |
ISSN | Citations | PageRank |
1522-4880 | 8 | 0.53 |
References | Authors | |
9 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Luca Baroffio | 1 | 236 | 14.46 |
Canclini, A. | 2 | 16 | 1.03 |
Matteo Cesana | 3 | 826 | 63.33 |
Alessandro Redondi | 4 | 280 | 25.99 |