Demo CPU GPU
Simple image filtering demo using 4-core CPU processing and OpenGL-ES 2.0 shaders on the Mali-400MP2 GPU.
By Laurent Ittiitti@usc.eduhttp://jevois.orgGPL v3
 Supports mappings with USB output:   Yes            Supports mappings with NO USB output:   No
 Video Mapping:   GREY 160 495 60.0 YUYV 160 120 60.0 JeVois DemoCPUGPU

Module Documentation

In this demo, we compte saliency and gist over our 4 CPU cores while we also compute 4 different image filters over the GPU, finally combining all results into a single grayscale image.

ParameterTypeDescriptionDefaultValid Values
(Saliency) cweightbyteColor channel weight255-
(Saliency) iweightbyteIntensity channel weight255-
(Saliency) oweightbyteOrientation channel weight255-
(Saliency) fweightbyteFlicker channel weight255-
(Saliency) mweightbyteMotion channel weight255-
(Saliency) centerminsize_tLowest (finest) of the 3 center scales2-
(Saliency) deltaminsize_tLowest (finest) of the 2 center-surround delta scales3-
(Saliency) smscalesize_tScale of the saliency map4-
(Saliency) mthreshbyteMotion threshold0-
(Saliency) fthreshbyteFlicker threshold0-
(Saliency) msflickboolUse multiscale flicker computationfalse-
(Kalman2D) usevelboolUse velocity tracking, in addition to positionfalse-
(Kalman2D) procnoisefloatProcess noise standard deviation0.003F-
(Kalman2D) measnoisefloatMeasurement noise standard deviation0.05F-
(Kalman2D) postnoisefloatA posteriori error estimate standard deviation0.3F-
Detailed docs:DemoCPUGPU, FilterGPU, Saliency, Kalman2D
Copyright:Copyright (C) 2016 by Laurent Itti, iLab and the University of Southern California
License:GPL v3
Distribution:Unrestricted
Restrictions:None
Support URL:http://jevois.org/doc
Other URL:http://iLab.usc.edu
Address:University of Southern California, HNB-07A, 3641 Watt Way, Los Angeles, CA 90089-2520, USA