FIELD: physics.
SUBSTANCE: invention relates to means of recording and processing images and can be used in monitoring ground surface, in microscopy, quality control in production. Method for recording an image with high resolution includes positioning a photodetector, into different positions on the Cartesian spatial coordinates, recording a series of frames in each position of the photodetector and subsequent merging a series of frames into one resulting image, wherein photodetector in form of photosensitive matrix is positioned in preset positions by Cartesian spatial coordinates, after which the obtained resultant image and the scattering function of the individual pixel of the photosensitive matrix are converted into the frequency domain, then performing inverse convolution by means of element-wise division in the frequency domain of the resulting image into the function of scattering of a separate pixel of the photosensitive matrix, and then converting obtained result of inverse convolution from frequency domain into spatial domain.
EFFECT: technical result consists in improvement of image resolution, for fast recording of a series of frames and low power consumption required for recording a series of frames.
1 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
RECOGNITION QUALITY ENHANCEMENTS BY INCREASING IMAGE RESOLUTION | 2013 |
|
RU2538941C1 |
METHOD OF DETERMINING COORDINATES OF CENTRE OF GRAVITY OF IMAGE | 2013 |
|
RU2550523C2 |
METHOD OF OBTAINING HIGH-RESOLUTION IMAGE AND OPTOELECTRONIC SYSTEM FOR REALISING SAID METHOD | 2009 |
|
RU2408156C1 |
METHOD OF DISPLAYING ORIGINAL THREE-DIMENSIONAL SCENE BASED ON RESULTS OF CAPTURING IMAGES IN TWO-DIMENSIONAL PROJECTION | 2010 |
|
RU2453922C2 |
METHOD OF IMAGE REGISTRATION | 2007 |
|
RU2339177C1 |
IMAGE STABILIZATION DEVICE | 2019 |
|
RU2716208C1 |
MULTICHANNEL X-RAY RADIATION DETECTOR | 2002 |
|
RU2237911C2 |
OPTOELECTRONIC SYSTEM FOR DETERMINING SPECTRAL-ENERGY PARAMETERS AND COORDINATES OF INFRARED LASER RADIATION SOURCE | 2015 |
|
RU2616875C2 |
METHOD OF OBTAINING OPTICAL IMAGES OF OBJECTS OBSERVED AT LARGE ANGULAR SPEEDS, AND DEVICE FOR IMPLEMENTATION THEREOF | 2017 |
|
RU2653087C1 |
SCANNING LASER RECORDER RECORDING "INSTANT" SHAPE OF SURFACE | 2020 |
|
RU2749727C1 |
Authors
Dates
2019-05-23—Published
2018-07-25—Filed