IEEE

Efficient Nonparametric ISAR Autofocus Algorithm Based on Contrast Maximization and Newton’s Method

Abstract: Phase autofocus is a significant step in translational motion compensation for inverse synthetic aperture radar (ISAR) imaging. Among the existing autofocus methods, contrast ...
Digital Photography Review

Canon EOS R6 III video stills: the pros and cons of a high-res sensor

We take a look at how the Canon EOS R6 III's video modes handle our test scene, and how it compares to its peers.
Digital Camera World

Why this 7-year-old compact camera still outsells newer rivals – yes, we're talking about the Canon PowerShot SX740 HS

Since its original debut in 2018, the Canon PowerShot SX740 HS is a long zoom classic and shines to this date – Here's why ...
YouTube on MSN

Sigma 70-200mm f/2.8 HSM OS First Look and Nikon Nikkor 85mm F/1.8 Review with Sample Photos

I highly recommend the Nikon 85mm F/1.8 lens, considering it one of the best portrait lenses available on the market for ...
IEEE

Novel SAR Autofocus Method Based on Deep Learning with GAN Network

Abstract: This paper focuses on SAR autofocus based on deep learning. Firstly, considering the influence of phase on radar imaging results, aiming at the problem of defocus of SAR imaging results and ...
Yahoo

Using the fast autofocus and stabilization of the Canon EOS R5, this shot of a wind-ruffled pelican captures incredible detail

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Jayne Bond The winners of the 2025 British Photography Awards (BPA) have been announced, ...
digitalcameraworld

Using the fast autofocus and stabilization of the Canon EOS R5, this shot of a wind-ruffled pelican captures incredible detail

Nature and Wildlife Photography This entrancing underwater photo of a humpback calf showcases the Sony A1's rapid autofocus and the Nauticam port's wide-angle clarity Nature and Wildlife Photography ...