FIELD: processing of images.
SUBSTANCE: method includes inputting signals, appropriate for alternating series of scene images, at which object can appear, first Fourier transformation of this signals series, recording Fourier spectrum signals, appropriate for one of images of series in form of synchronized Fourier filter, synchronized Fourier filtering of signals of current images with following second Fourier transformation of resulting signals of multiplication and change of response signals values, being responses to synchronized Fourier filtering, while at the beginning current images of scene are divided on fragments, and then synchronized Fourier filtering of signals of Fourier spectrums of each fragments are performed after which value of response signals is measured, being a result of synchronized Fourier filtering of current fragment of threshold processing of these signals is performed, while response signals being results of synchronized filtering of signals of fooling current images are used to determine coordinates of object.
EFFECT: higher efficiency, broader functional capabilities.
1 cl, 11 dwg
Title | Year | Author | Number |
---|---|---|---|
RECOGNIZING DEVICE | 2004 |
|
RU2266565C1 |
CORRELATION-EXTREME HOMING COORDINATOR | 1989 |
|
RU2103707C1 |
METHOD OF DETECTING OBJECTS | 2003 |
|
RU2250478C2 |
METHOD OF IMAGING THREE-DIMENSIONAL OBJECTS OR DEEP SCENES AND APPARATUS THEREFOR | 2013 |
|
RU2544784C2 |
METHOD FOR RECOGNITION OF IMAGES IN OPTICAL-DIGITAL CORRELATORS | 2003 |
|
RU2277257C2 |
METHOD AND DEVICE FOR SHAPING OPTICAL IMAGE IN INCOHERENT LIGHT (ALTERNATIVES) | 2000 |
|
RU2179336C1 |
METHOD AND APPARATUS FOR FOURIER ANALYSIS OF LIQUID LIGHT-TRANSMITTING MEDIA | 2021 |
|
RU2770415C1 |
HOLOGRAPHIC IMAGE DISPLAY DEVICE AND A METHOD OF OPERATION OF A CONTROL UNIT CONTAINED IN IT | 2016 |
|
RU2650086C1 |
DEVICE AND METHOD FOR CONTROL OF SURFACE FORM | 0 |
|
SU1717958A1 |
HIGH-LUMINOSITY PROJECTION DISPLAYS AND RELATED METHODS | 2012 |
|
RU2559724C2 |
Authors
Dates
2005-09-20—Published
2003-05-19—Filed