1,202 research outputs found
Development of a system for ascertainment of dominant lethal events in Lebistes reticulatus
M.S.John W. Crenshaw, Jr
Pipeline Implementation of Peer Group Filtering in FPGA
In the paper a parallel FPGA implementation of the Peer Group Filtering algorithm is described. Implementation details, results, performance of the design and FPGA logic resources are discussed. The PGF algorithm customized for FPGA is compared with the original one and Vector Median Filtering
Real-time Foreground Object Detection Combining the PBAS Background Modelling Algorithm and Feedback from Scene Analysis Module
The article presents a hardware implementation of the foreground object detection algorithm PBAS (Pixel-Based Adaptive Segmenter) with a scene analysis module. A mechanism for static object detection is proposed, which is based on consecutive frame differencing. The method allows to distinguish stopped foreground objects (e.g. a car at the intersection, abandoned luggage) from false detections (so-called ghosts) using edge similarity. The improved algorithm was compared with the original version on popular test sequences from the changedetection.net dataset. The obtained results indicate that the proposed approach allows to improve the performance of the method for sequences with the stopped objects. The algorithm has been implemented and successfully verified on a hardware platform with Virtex 7 FPGA device. The PBAS segmentation, consecutive frame differencing, Sobel edge detection and advanced one-pass connected component analysis modules were designed. The system is capable of processing 50 frames with a resolution of 720 × 576 pixels per second.
Optimisation of the PointPillars network for 3D object detection in point clouds
In this paper we present our research on the optimisation of a deep neural
network for 3D object detection in a point cloud. Techniques like quantisation
and pruning available in the Brevitas and PyTorch tools were used. We performed
the experiments for the PointPillars network, which offers a reasonable
compromise between detection accuracy and calculation complexity. The aim of
this work was to propose a variant of the network which we will ultimately
implement in an FPGA device. This will allow for real-time LiDAR data
processing with low energy consumption. The obtained results indicate that even
a significant quantisation from 32-bit floating point to 2-bit integer in the
main part of the algorithm, results in 5%-9% decrease of the detection
accuracy, while allowing for almost a 16-fold reduction in size of the model.Comment: 7 pages, 2 figures, submitted to SPA 2020 conferenc
Marketing plan of KINDIGO
Treball Final de Grau en Administració d'Empreses. Codi: AE1049. Curs acadèmic 2015-201
FPGA-based DVCPRO HD Decoder Implementation Using Impulse C
To be completed
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