Results 101 to 110 of about 5,542,325 (204)

Image processing of historical astronomical plates

, 2020
© 2018 Astronomical Institute, Slovak Academy of Sciences. Many fields of X-ray astrophysics require multifrequency data including optical. Long-term data, such as provided by data archives, have special value.

core  

Image Preprocessing Framework for Time-domain Astronomy in the Artificial Intelligence Era

The Astronomical Journal
The rapid advancement of image analysis methods in time-domain astronomy, particularly those leveraging artificial intelligence (AI) algorithms, has highlighted efficient image preprocessing as a critical bottleneck affecting algorithm performance. Image
Liang Cao, Peng Jia, Jiaxin Li, Yu Song, Chengkun Hou, Yushan Li   +5 more
doaj   +1 more source

Photoelectric observations of lunar occultations at Engelhardt Astronomical Observatory

, 2020
Results of the lunar occultations observed from 1984 to 1997 at the Engelhardt Astronomical Observatory are reported. The times of lunar occultation for 63 stars, with a precision of a few milliseconds, and diameters for 12 stars have been ...
Rizvanov N., Shaimukhametov R.
core  

Investigating UAP Events Using Astronomical Techniques

Limina - The Journal of UAP Studies
The most important procedures about the scientific investigation of Unidentified Aerial Phenomena (UAP) using astronomy-like methods are conceptually presented and discussed, where results obtained in the past are triggering the proposal for new observational sessions using multiwavelength and multimode instruments.
openaire   +1 more source

Astronomical Image Compression Techniques Based on ACC and KLT Coder

Acta Polytechnica, 2011
This paper deals with a compression of image data in applications in astronomy. Astronomical images have typical specific properties — high grayscale bit depth, size, noise occurrence and special processing algorithms.
J. Schindler, P. Páta, M. Klíma, K. Fliegel   +3 more
doaj  

Rotational Characterization of Four-Ring Polycyclic Aromatic Hydrocarbons: Toward the Detection of Fluoranthene and Cyanofluoranthene in Space. [PDF]

J Phys Chem Lett
Villar-Castro D, Cabezas C, Steber AL, Morán JR, de la Fuente S, Hussain FS, Pérez D, Lesarri A, Cernicharo J, Pérez C, Peña I.   +10 more
europepmc   +1 more source

DIPLI: deep image prior lucky imaging for blind astronomical image restoration. [PDF]

Sci Rep
Singh S, Batsheva A, Rogov OY, Bouridane A.   +3 more
europepmc   +1 more source

FRELLED Reloaded: Multiple techniques for astronomical data visualisation in Blender

Astronomy and Computing
Accepted for publication in Astronomy & Computing.
openaire   +2 more sources

Attention-Enhanced GAN for Astronomical Image Restoration Under Atmospheric Turbulence and Optical Aberrations. [PDF]

Sensors (Basel)
Peng C, Li J, Bao J, Luo L.
europepmc   +1 more source

Ensemble Deep Learning for Real-Bogus Classification with Sky Survey Images. [PDF]

Biomimetics (Basel)
Prommool P, Chucherd S, Iam-On N, Boongoen T.   +3 more
europepmc   +1 more source