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  • 2024 Innovators Awards

    • Sunil Agrawal

    Professor and Coordinator, Department of Electronics & Communication Engineering (ECE)

    Sunil Agrawal is professor and coordinator in the Department of Electronics & Communication Engineering (ECE) in the University Institute of Engineering & Technology (UIET) at Panjab University (Chandigarh, India).

    FIGURE 1. This image shows a poorly lit scene (a) and a zoomed-in region showing the effect of Gaussian noise (b).
    Software

    Filtering techniques eliminate Gaussian image noise

    Ayush Dogra
    May 19, 2020
    Block-matching, 3D filters, nonlinear means filtering, and Shearlet transform techniques show success in denoising images.
    FIGURE 1. A flow chart shows the basic process of image fusion in the spatial domain for a visible and infrared image of the same scene.
    Software

    Image Fusion: Spatial-domain filtering techniques dictate low-light visible and IR image-fusion performance

    Ayush Dogra
    April 1, 2019
    The performance of image-fusion algorithms depends heavily on how spatial information is extracted and processed through a variety of spatial-filtering techniques.