Cooperative use of parallel processing with time or frequency-domain filtering for shape recognition. Graca, C., Falcao, G., Kumar, S., & Figueiredo, I. N. In 2014 22nd European Signal Processing Conference (EUSIPCO), pages 2085-2089, Sep., 2014. Paper abstract bibtex For many computer vision applications, detection of blobs and/or tubular structures in images are of great importance. In this paper, we have developed a parallel signal processing framework for speeding up the detection of blob and tubular objects in images. We identified filtering procedure as being responsible for up to 98% of the global processing time, in the used blob or tubular detector functions. We show that after a certain dimension of the filter it is beneficial to combine frequency-domain techniques with parallel processing to develop faster signal processing algorithms. The proposed framework is applied to medical wireless capsule endoscopy (WCE) images, where blob and/or tubular detectors are useful in distinguishing between abnormal and normal images.
@InProceedings{6952757,
author = {C. Graca and G. Falcao and S. Kumar and I. N. Figueiredo},
booktitle = {2014 22nd European Signal Processing Conference (EUSIPCO)},
title = {Cooperative use of parallel processing with time or frequency-domain filtering for shape recognition},
year = {2014},
pages = {2085-2089},
abstract = {For many computer vision applications, detection of blobs and/or tubular structures in images are of great importance. In this paper, we have developed a parallel signal processing framework for speeding up the detection of blob and tubular objects in images. We identified filtering procedure as being responsible for up to 98% of the global processing time, in the used blob or tubular detector functions. We show that after a certain dimension of the filter it is beneficial to combine frequency-domain techniques with parallel processing to develop faster signal processing algorithms. The proposed framework is applied to medical wireless capsule endoscopy (WCE) images, where blob and/or tubular detectors are useful in distinguishing between abnormal and normal images.},
keywords = {computer vision;endoscopes;filtering theory;frequency-domain analysis;medical image processing;time-domain analysis;frequency-domain filtering;time-domain filtering;shape recognition;computer vision applications;parallel signal processing framework;tubular objects;blob objects;identified filtering procedure;medical wireless capsule endoscopy images;WCE images;Graphics processing units;Frequency-domain analysis;Detectors;Filtering;Instruction sets;Biomedical imaging;Time-domain analysis;Object shape recognition;Convolution;Frequency-domain filtering;Parallel processing;Wireless capsule endoscopy},
issn = {2076-1465},
month = {Sep.},
url = {https://www.eurasip.org/proceedings/eusipco/eusipco2014/html/papers/1569924255.pdf},
}
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