1 code implementation • 1 Apr 2024 • Edwin Vargas, Claudia Correa, Carlos Hinojosa, Henry Arguello
In contrast to current BNN approaches, we propose to employ a binary periodic (BiPer) function during binarization.
Ranked #1 on Classification with Binary Neural Network on ImageNet (Top-1 metric)
no code implementations • ICCV 2021 • Edwin Vargas, Julien N. P. Martel, Gordon Wetzstein, Henry Arguello
Compressive imaging using coded apertures (CA) is a powerful technique that can be used to recover depth, light fields, hyperspectral images and other quantities from a single snapshot.
no code implementations • 11 Nov 2021 • Edwin Vargas, Kumar Vijay Mishra, Roman Jacome, Brian M. Sadler, Henry Arguello
When the radar receiver is not collocated with the transmitter, such as in passive or multistatic radars, the transmitted signal is also unknown apart from the target parameters.
no code implementations • 27 Jun 2022 • Henry Arguello, Jorge Bacca, Hasindu Kariyawasam, Edwin Vargas, Miguel Marquez, Ramith Hettiarachchi, Hans Garcia, Kithmini Herath, Udith Haputhanthri, Balpreet Singh Ahluwalia, Peter So, Dushan N. Wadduwage, Chamira U. S. Edussooriya
The performance of COI systems highly depends on the design of its main components: the CE pattern and the computational method used to perform a given task.
no code implementations • 22 Sep 2022 • Emmanuel Martinez, Edwin Vargas, Henry Arguello
Specifically, we propose to jointly optimize an optical architecture for acquiring a single coded light field snapshot and a convolutional neural network (CNN) for estimating the disparity maps.
no code implementations • 16 Nov 2022 • Jonathan Monsalve, Edwin Vargas, Kumar Vijay Mishra, Brian M. Sadler, Henry Arguello
In this dual-blind deconvolution (DBD) problem, the receiver admits a multi-carrier wireless communications signal that is overlaid with the radar signal reflected off multiple targets.
no code implementations • 21 Nov 2022 • Paul Goyes, Edwin Vargas, Claudia Correa, Yu Sun, Ulugbek Kamilov, Brendt Wohlberg, Henry Arguello
Physical and budget constraints often result in irregular sampling, which complicates accurate subsurface imaging.
no code implementations • 23 Mar 2023 • Roman Jacome, Edwin Vargas, Kumar Vijay Mishra, Brian M. Sadler, Henry Arguello
In these passive listening outposts, the signals and channels of both radar and communications are unknown to the receiver.
no code implementations • 14 Sep 2023 • Jhon Lopez, Edwin Vargas, Henry Arguello
Depth estimation from a single image of a conventional camera is a challenging task since depth cues are lost during the acquisition process.