Content-oriented learned image compression

Kavli Affiliate: Jing Wang | First 5 Authors: Meng Li, Shangyin Gao, Yihui Feng, Yibo Shi, Jing Wang | Summary: In recent years, with the development of deep neural networks, end-to-end optimized image compression has made significant progress and exceeded the classic methods in terms of rate-distortion performance. However, most learning-based image compression methods are […]


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Characterization of the John A. Galt telescope for radio holography with CHIME

Kavli Affiliate: Kiyoshi Masui | First 5 Authors: Alex Reda, Tristan Pinsonneault-Marotte, Meiling Deng, Mandana Amiri, Kevin Bandura | Summary: The Canadian Hydrogen Intensity Mapping Experiment (CHIME) will measure the 21 cm emission of astrophysical neutral hydrogen to probe large scale structure at redshifts z=0.8-2.5. However, detecting the 21 cm signal beneath substantially brighter foregrounds […]


Continue.. Characterization of the John A. Galt telescope for radio holography with CHIME

Characterization of the John A. Galt telescope for radio holography with CHIME

Kavli Affiliate: Kiyoshi Masui | First 5 Authors: Alex Reda, Tristan Pinsonneault-Marotte, Meiling Deng, Mandana Amiri, Kevin Bandura | Summary: The Canadian Hydrogen Intensity Mapping Experiment (CHIME) will measure the 21 cm emission of astrophysical neutral hydrogen to probe large scale structure at redshifts z=0.8-2.5. However, detecting the 21 cm signal beneath substantially brighter foregrounds […]


Continue.. Characterization of the John A. Galt telescope for radio holography with CHIME

A Repulsive Force Unit for Garment Collision Handling in Neural Networks

Kavli Affiliate: Yi Zhou | First 5 Authors: Qingyang Tan, Yi Zhou, Tuanfeng Wang, Duygu Ceylan, Xin Sun | Summary: Despite recent success, deep learning-based methods for predicting 3D garment deformation under body motion suffer from interpenetration problems between the garment and the body. To address this problem, we propose a novel collision handling neural […]


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Near-infrared Extragalactic Background Light Fluctuations on Nonlinear Scales

Kavli Affiliate: James J. Bock | First 5 Authors: Yun-Ting Cheng, James J. Bock, , , | Summary: Several fluctuation studies on the near-infrared extragalactic background light (EBL) find an excess power at tens of arcminute scales ($ellsim10^3$). Emission from the intra-halo light (IHL) has been proposed as a possible explanation for the excess signal. […]


Continue.. Near-infrared Extragalactic Background Light Fluctuations on Nonlinear Scales

Near-infrared Extragalactic Background Light Fluctuations on Nonlinear Scales

Kavli Affiliate: James J. Bock | First 5 Authors: Yun-Ting Cheng, James J. Bock, , , | Summary: Several fluctuation studies on the near-infrared extragalactic background light (EBL) find an excess power at tens of arcminute scales ($ellsim10^3$). Emission from the intra-halo light (IHL) has been proposed as a possible explanation for the excess signal. […]


Continue.. Near-infrared Extragalactic Background Light Fluctuations on Nonlinear Scales

Near-infrared Extragalactic Background Light Fluctuations on Nonlinear Scales

Kavli Affiliate: James J. Bock | First 5 Authors: Yun-Ting Cheng, James J. Bock, , , | Summary: Several fluctuation studies on the near-infrared extragalactic background light (EBL) find an excess power at tens of arcminute scales ($ellsim10^3$). Emission from the intra-halo light (IHL) has been proposed as a possible explanation for the excess signal. […]


Continue.. Near-infrared Extragalactic Background Light Fluctuations on Nonlinear Scales

First Insights into the ISM at $z>8$ with JWST: Possible Physical Implications of a High [O III]$mathbf{λ4363}$/[O III]$mathbf{λ 5007}$

Kavli Affiliate: Roberto Maiolino | First 5 Authors: Harley Katz, Aayush Saxena, Alex J. Cameron, Stefano Carniani, Andrew J. Bunker | Summary: We present a detailed analysis of the rest-frame optical emission line ratios for three spectroscopically confirmed galaxies at $z>7.5$. The galaxies were identified in the James Webb Space Telescope (JWST) Early Release Observations […]


Continue.. First Insights into the ISM at $z>8$ with JWST: Possible Physical Implications of a High [O III]$mathbf{λ4363}$/[O III]$mathbf{λ 5007}$

Distributed YSOs in the Perseus Molecular Cloud from the Gaia and LAMOST Surveys

Kavli Affiliate: Gregory J. Herczeg | First 5 Authors: Xiao-Long Wang, Min Fang, Yu Gao, Hong-Xin Zhang, Gregory J. Herczeg | Summary: Identifying the young optically visible population in a star-forming region is essential for fully understanding the star formation event. In this paper, We identify 211 candidate members of the Perseus molecular cloud based […]


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Diagnosing FUor-like Sources: The Parameter Space of Viscously Heated Disks in the Optical and Near-IR

Kavli Affiliate: Gregory J. Herczeg | First 5 Authors: Hanpu Liu, Gregory J. Herczeg, Doug Johnstone, Carlos Contreras-Peña, Jeong-Eun Lee | Summary: FU Ori type objects (FUors) are decades-long outbursts of accretion onto young stars that are strong enough to viscously heat disks so that the disk outshines the central star. We construct models for […]


Continue.. Diagnosing FUor-like Sources: The Parameter Space of Viscously Heated Disks in the Optical and Near-IR