73 citations · 261 across the 13 of their papers we have counts for
13 papers
PNet -- A Deep Learning Based Photometry and Astrometry Bayesian Framework
Rui Sun, Peng Jia, Yongyang Sun +3
Time domain astronomy has emerged as a vibrant research field in recent years, focusing on celestial objects that exhibit variable magnitudes or positions. Given the urgency of con…
Compressive Shack-Hartmann Wavefront Sensor based on Deep Neural Networks
Peng Jia, Mingyang Ma, Dongmei Cai +3
The Shack-Hartmann wavefront sensor is widely used to measure aberrations induced by atmospheric turbulence in adaptive optics systems. However if there exists strong atmospheric t…
Smart obervation method with wide field small aperture telescopes for real time transient detection
Peng Jia, Qiang Liu, Yongyang Sun +3
Wide field small aperture telescopes (WFSATs) are commonly used for fast sky survey. Telescope arrays composed by several WFSATs are capable to scan sky several times per night. Hu…
Data--driven Image Restoration with Option--driven Learning for Big and Small Astronomical Image Datasets
Peng Jia, Ruiyu Ning, Ruiqi Sun +2
Image restoration methods are commonly used to improve the quality of astronomical images. In recent years, developments of deep neural networks and increments of the number of ast…
Point Spread Function Estimation for Wide Field Small Aperture Telescopes with Deep Neural Networks and Calibration Data
Peng Jia, Xuebo Wu, Zhengyang Li +4
The point spread function (PSF) reflects states of a telescope and plays an important role in development of data processing methods, such as PSF based astrometry, photometry and i…
Detection and Classification of Astronomical Targets with Deep Neural Networks in Wide Field Small Aperture Telescopes
Peng Jia, Qiang Liu, Yongyang Sun
Wide field small aperture telescopes are widely used for optical transient observations. Detection and classification of astronomical targets in observed images are the most import…
PSF--NET: A Non-parametric Point Spread Function Model for Ground Based Optical Telescopes
Peng Jia, Xuebo Wu, Yi Huang +2
Ground based optical telescopes are seriously affected by atmospheric turbulence induced aberrations. Understanding properties of these aberrations is important both for instrument…
Point Spread Function Modelling for Wide Field Small Aperture Telescopes with a Denoising Autoencoder
Peng Jia, Xiyu Li, Zhengyang Li +2
The point spread function reflects the state of an optical telescope and it is important for data post-processing methods design. For wide field small aperture telescopes, the poin…
Solar Image Restoration with the Cycle-GAN Based on Multi-Fractal Properties of Texture Features
Peng Jia, Yi Huang, Bojun Cai +1
Texture is one of the most obvious characteristics in solar images and it is normally described by texture features. Because textures from solar images of the same wavelength are s…
Perception Evaluation -- A new solar image quality metric based on the multi-fractal property of texture features
Yi Huang, Peng Jia, Dongmei Cai +1
Next-generation ground-based solar observations require good image quality metrics for post-facto processing techniques. Based on the assumption that texture features in solar imag…
Optical Transient Object Classification in Wide Field Small Aperture Telescopes with Neural Networks
Peng Jia, Yifei Zhao, Gang Xue +1
Wide field small aperture telescopes are working horses for fast sky surveying. Transient discovery is one of their main tasks. Classification of candidate transient images between…
Representative optical turbulence profiles for ESO Paranal by hierarchical clustering
O. J. D. Farley, J. Osborn, T. Morris +5
Knowledge of the optical turbulence profile is important in adaptive optics (AO) systems, particularly tomographic AO systems such as those to be employed by the next generation of…
The atmospheric dispersion corrector for the Large Sky Area Multi--object Fibre Spectroscopic Telescope (LAMOST)
Ding-qiang Su, Peng Jia, Genrong Liu
The Large Sky Area Multi--object Fibre Spectroscopic Telescope (LAMOST) is the largest (aperture 4 m) wide field of view (FOV) telescope and is equipped with the largest amount (40…