2 research outputs found
Π’Π΅Ρ Π½ΠΈΠΊΠ° ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΡ ΡΠ΅ΡΠ°Π³Π΅ΡΡΠ΅Π²ΠΎΠΉ ΡΠΈΠ³Π½Π°ΡΡΡΡ ΠΏΡΠΈ ΠΏΠΎΠΌΠΎΡΠΈ ΠΈΠ΄Π΅Π½ΡΠΈΡΠΈΠΊΠ°ΡΠΈΠΈ ΡΡΠ½ΠΊΡΠΈΠΈ ΡΠ°Π·ΠΌΡΡΠΈΡ ΡΠΎΡΠΊΠΈ ΠΈΠ·ΠΎΠ±ΡΠ°ΠΆΠ°ΡΡΠ΅ΠΉ ΡΠΈΡΡΠ΅ΠΌΡ
ΠΠΎΠΊΠ»Π°Π΄ ΡΠΎΠ΄Π΅ΡΠΆΠΈΡ Π½ΠΎΠ²ΡΡ ΠΊΠΎΠ½ΡΠ΅ΠΏΡΠΈΡ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΡ ΡΠΏΠ΅ΠΊΡΡΠ°Π»ΡΠ½ΡΡ
ΠΏΠΈΠΊΠΎΠ² ΠΏΠΎΠ³Π»ΠΎΡΠ΅Π½ΠΈΡ Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
Π²Π΅ΡΠ΅ΡΡΠ², ΠΎΡΠ½ΠΎΠ²Π°Π½Π½ΡΡ Π½Π° ΡΠ²ΡΠ·ΠΈ ΠΌΠ΅ΠΆΠ΄Ρ ΡΠΏΠ΅ΠΊΡΡΠΎΠΌ ΠΏΠΎΠ³Π»ΠΎΡΠ΅Π½ΠΈΡ ΠΈ ΠΈΠ·ΠΎΠ±ΡΠ°ΠΆΠ΅Π½ΠΈΠ΅ΠΌ, Π·Π°ΡΠ΅Π³ΠΈΡΡΡΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠΌ ΠΌΠ°ΡΡΠΈΡΠ΅ΠΉ ΡΡΠ²ΡΡΠ²ΠΈΡΠ΅Π»ΡΠ½ΡΡ
ΠΊ ΠΈΠ½ΡΠ΅Π½ΡΠΈΠ²Π½ΠΎΡΡΠΈ ΡΠΈΠ³Π½Π°Π»Π° ΡΠ»Π΅ΠΌΠ΅Π½ΡΠΎΠ². ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΠΎΠΊΠ°Π·Π°Π»ΠΎ, ΡΡΠΎ Π² ΡΠ΅ΡΠ°Π³Π΅ΡΡΠ΅Π²ΠΎΠΌ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ ΡΡΠ° ΡΠ²ΡΠ·Ρ, ΡΡΡΠ΅ΡΡΠ²ΡΡΡΠ°Ρ Π·Π° ΡΡΠ΅Ρ Π½Π°Π»ΠΈΡΠΈΡ ΡΡΡΠ΅ΠΊΡΠΎΠ² Π΄ΠΈΡΠΏΠ΅ΡΡΠΈΠΈ ΠΈ Π΄ΠΈΡΡΠ°ΠΊΡΠΈΠΈ Π² ΡΠΎΠ±ΠΈΡΠ°ΡΡΠ΅ΠΉ Π»ΠΈΠ½Π·Π΅, ΠΏΡΠΎΡΠ²Π»ΡΠ΅ΡΡΡ Π² ΡΡΠ΅ΠΏΠ΅Π½ΠΈ, Π΄ΠΎΡΡΠ°ΡΠΎΡΠ½ΠΎΠΉ Π΄Π»Ρ ΡΠΎΠ·Π΄Π°Π½ΠΈΡ Π½ΠΎΠ²ΠΎΠ³ΠΎ ΠΏΠΎΠΊΠΎΠ»Π΅Π½ΠΈΡ Π΄Π°ΡΡΠΈΠΊΠΎΠ² ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΡ ΠΈ ΡΠ°Π·Π»ΠΈΡΠ΅Π½ΠΈΡ Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
Π²Π΅ΡΠ΅ΡΡΠ², Π·Π°ΠΌΠ΅ΡΠ½ΠΎ ΡΠ½ΠΈΠΆΠ°ΡΡΠ΅Π³ΠΎ ΡΡΡΠ΅ΡΡΠ²ΡΡΡΠΈΠ΅ ΡΡΠ΅Π±ΠΎΠ²Π°Π½ΠΈΡ ΠΊ ΠΎΠ±ΠΎΡΡΠ΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠ°ΠΊΠΎΠ³ΠΎ ΡΠΈΠΏΠ°
Multichannel Blind Deconvolution of the Short-Exposure Astronomical Images
In this paper we present a new multichannel blind deconvolution method based on so-called subspace technique that was originally proposed by Harikumar and Bresler. When at least two differently degraded images (channels) of the original scene are provided, the method is better conditioned than classical single channel ones. In comparison with earlier multichannel blind deconvolution techniques the subspace method is not iterative and this possibly implies an implementation that can be computationally more efficient. An application of the proposed method to the restoration of the images of sunspots is presented. 1