no code implementations • 7 Dec 2020 • Koya Murakami, Atsushi J. Nishizawa
We compare our CNN classification results with those obtained from the two-point correlation of the distribution of dark matter particles, and find that the CNN offers better performance In addition, we use images made from a random Gauss simulation to train a CNN, which is then compared with the CNN trained by N-body simulation and two-point correlation.
Cosmology and Nongalactic Astrophysics
no code implementations • 20 Apr 2017 • Masayuki Tanaka, Jean Coupon, Bau-Ching Hsieh, Sogo Mineo, Atsushi J. Nishizawa, Joshua Speagle, Hisanori Furusawa, Satoshi Miyazaki, Hitoshi Murayama
Photometric redshifts are a key component of many science objectives in the Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP).
Astrophysics of Galaxies
